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/lisp/progmodes/compile.el

http://github.com/davidswelt/aquamacs-emacs
Emacs Lisp | 2928 lines | 2130 code | 271 blank | 527 comment | 83 complexity | 0e7b2e475197b4e3d4004d707e139899 MD5 | raw file
Possible License(s): GPL-3.0, LGPL-2.0, GPL-2.0, AGPL-3.0 
    

  1. ;;; compile.el --- run compiler as inferior of Emacs, parse error messages  -*- lexical-binding:t -*-
    2. 

  2. 

  3. ;; Copyright (C) 1985-1987, 1993-1999, 2001-2016 Free Software
    4. 

  4. ;; Foundation, Inc.
    5. 

  5. 

  6. ;; Authors: Roland McGrath <roland@gnu.org>,
    7. 

  7. ;;	    Daniel Pfeiffer <occitan@esperanto.org>
    8. 

  8. ;; Maintainer: emacs-devel@gnu.org
    9. 

  9. ;; Keywords: tools, processes
    10. 

  10. 

  11. ;; This file is part of GNU Emacs.
    12. 

  12. 

  13. ;; GNU Emacs is free software: you can redistribute it and/or modify
    14. 

  14. ;; it under the terms of the GNU General Public License as published by
    15. 

  15. ;; the Free Software Foundation, either version 3 of the License, or
    16. 

  16. ;; (at your option) any later version.
    17. 

  17. 

  18. ;; GNU Emacs is distributed in the hope that it will be useful,
    19. 

  19. ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
    20. 

  20. ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    21. 

  21. ;; GNU General Public License for more details.
    22. 

  22. 

  23. ;; You should have received a copy of the GNU General Public License
    24. 

  24. ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
    25. 

  25. 

  26. ;;; Commentary:
    27. 

  27. 

  28. ;; This package provides the compile facilities documented in the Emacs user's
    29. 

  29. ;; manual.
    30. 

  30. 

  31. ;;; Code:
    32. 

  32. 

  33. (eval-when-compile (require 'cl-lib))
    34. 

  34. (require 'tool-bar)
    35. 

  35. (require 'comint)
    36. 

    37. 

  37. (defgroup compilation nil
    38. 

  38.   "Run compiler as inferior of Emacs, parse error messages."
    39. 

  39.   :group 'tools
    40. 

  40.   :group 'processes)
    41. 

    42. 

  42. 

  43. ;;;###autoload
    44. 

  44. (defcustom compilation-mode-hook nil
    45. 

  45.   "List of hook functions run by `compilation-mode'."
    46. 

  46.   :type 'hook
    47. 

  47.   :group 'compilation)
    48. 

    49. 

  49. ;;;###autoload
    50. 

  50. (defcustom compilation-start-hook nil
    51. 

  51.   "Hook run after starting a new compilation process.
    52. 

  52. The hook is run with one argument, the new process."
    53. 

  53.   :type 'hook
    54. 

  54.   :group 'compilation)
    55. 

    56. 

  56. ;;;###autoload
    57. 

  57. (defcustom compilation-window-height nil
    58. 

  58.   "Number of lines in a compilation window.
    59. 

  59. If nil, use Emacs default."
    60. 

  60.   :type '(choice (const :tag "Default" nil)
    61. 

  61. 		 integer)
    62. 

  62.   :group 'compilation)
    63. 

    64. 

  64. (defvar compilation-filter-hook nil
    65. 

  65.   "Hook run after `compilation-filter' has inserted a string into the buffer.
    66. 

  66. It is called with the variable `compilation-filter-start' bound
    67. 

  67. to the position of the start of the inserted text, and point at
    68. 

  68. its end.
    69. 

    70. 

  70. If Emacs lacks asynchronous process support, this hook is run
    71. 

  71. after `call-process' inserts the grep output into the buffer.")
    72. 

    73. 

  73. (defvar compilation-filter-start nil
    74. 

  74.   "Position of the start of the text inserted by `compilation-filter'.
    75. 

  75. This is bound before running `compilation-filter-hook'.")
    76. 

    77. 

  77. (defvar compilation-first-column 1
    78. 

  78.   "This is how compilers number the first column, usually 1 or 0.
    79. 

  79. If this is buffer-local in the destination buffer, Emacs obeys
    80. 

  80. that value, otherwise it uses the value in the *compilation*
    81. 

  81. buffer.  This enables a major-mode to specify its own value.")
    82. 

    83. 

  83. (defvar compilation-parse-errors-filename-function nil
    84. 

  84.   "Function to call to post-process filenames while parsing error messages.
    85. 

  85. It takes one arg FILENAME which is the name of a file as found
    86. 

  86. in the compilation output, and should return a transformed file name.")
    87. 

    88. 

  88. ;;;###autoload
    89. 

  89. (defvar compilation-process-setup-function nil
    90. 

  90.   "Function to call to customize the compilation process.
    91. 

  91. This function is called immediately before the compilation process is
    92. 

  92. started.  It can be used to set any variables or functions that are used
    93. 

  93. while processing the output of the compilation process.")
    94. 

    95. 

  95. ;;;###autoload
    96. 

  96. (defvar compilation-buffer-name-function nil
    97. 

  97.   "Function to compute the name of a compilation buffer.
    98. 

  98. The function receives one argument, the name of the major mode of the
    99. 

  99. compilation buffer.  It should return a string.
    100. 

  100. If nil, compute the name with `(concat \"*\" (downcase major-mode) \"*\")'.")
    101. 

  101. 

  102. ;;;###autoload
    103. 

  103. (defvar compilation-finish-function nil
    104. 

  104.   "Function to call when a compilation process finishes.
    105. 

  105. It is called with two arguments: the compilation buffer, and a string
    106. 

  106. describing how the process finished.")
    107. 

    108. 

  108. (make-obsolete-variable 'compilation-finish-function
    109. 

  109.   "use `compilation-finish-functions', but it works a little differently."
    110. 

  110.   "22.1")
    111. 

  111. 

  112. ;;;###autoload
    113. 

  113. (defvar compilation-finish-functions nil
    114. 

  114.   "Functions to call when a compilation process finishes.
    115. 

  115. Each function is called with two arguments: the compilation buffer,
    116. 

  116. and a string describing how the process finished.")
    117. 

    118. 

  118. (defvar compilation-in-progress nil
    119. 

  119.   "List of compilation processes now running.")
    120. 

  120. (or (assq 'compilation-in-progress minor-mode-alist)
    121. 

  121.     (setq minor-mode-alist (cons '(compilation-in-progress " Compiling")
    122. 

  122. 				 minor-mode-alist)))
    123. 

  123. 

  124. (defvar compilation-error "error"
    125. 

  125.   "Stem of message to print when no matches are found.")
    126. 

  126. 

  127. (defvar compilation-arguments nil
    128. 

  128.   "Arguments that were given to `compilation-start'.")
    129. 

  129. 

  130. (defvar compilation-num-errors-found)
    131. 

  131. 

  132. ;; If you make any changes to `compilation-error-regexp-alist-alist',
    133. 

  133. ;; be sure to run the ERT test in test/automated/compile-tests.el.
    134. 

  134. ;; emacs -batch -l compile-tests.el -f ert-run-tests-batch-and-exit
    135. 

    136. 

  136. (defvar compilation-error-regexp-alist-alist
    137. 

  137.   `((absoft
    138. 

  138.      "^\\(?:[Ee]rror on \\|[Ww]arning on\\( \\)\\)?[Ll]ine[ \t]+\\([0-9]+\\)[ \t]+\
    139. 

  139. of[ \t]+\"?\\([a-zA-Z]?:?[^\":\n]+\\)\"?:" 3 2 nil (1))
    140. 

  140. 

  141.     (ada
    142. 

  142.      "\\(warning: .*\\)? at \\([^ \n]+\\):\\([0-9]+\\)$" 2 3 nil (1))
    143. 

  143. 

  144.     (aix
    145. 

  145.      " in line \\([0-9]+\\) of file \\([^ \n]+[^. \n]\\)\\.? " 2 1)
    146. 

  146. 

  147.     (ant
    148. 

  148.      "^[ \t]*\\[[^] \n]+\\][ \t]*\\(\\(?:[A-Za-z]:\\\\\\)?[^: \n]+\\):\\([0-9]+\\):\\(?:\\([0-9]+\\):\\([0-9]+\\):\\([0-9]+\\):\\)?\
    149. 

  149. \\( warning\\)?" 1 (2 . 4) (3 . 5) (6))
    150. 

    151. 

  151.     (bash
    152. 

  152.      "^\\([^: \n\t]+\\): line \\([0-9]+\\):" 1 2)
    153. 

  153. 

  154.     (borland
    155. 

  155.      "^\\(?:Error\\|Warnin\\(g\\)\\) \\(?:[FEW][0-9]+ \\)?\
    156. 

  156. \\([a-zA-Z]?:?[^:( \t\n]+\\)\
    157. 

  157.  \\([0-9]+\\)\\(?:[) \t]\\|:[^0-9\n]\\)" 2 3 nil (1))
    158. 

    159. 

  159.     (python-tracebacks-and-caml
    160. 

  160.      "^[ \t]*File \\(\"?\\)\\([^,\" \n\t<>]+\\)\\1, lines? \\([0-9]+\\)-?\\([0-9]+\\)?\\(?:$\\|,\
    161. 

  161. \\(?: characters? \\([0-9]+\\)-?\\([0-9]+\\)?:\\)?\\([ \n]Warning\\(?: [0-9]+\\)?:\\)?\\)"
    162. 

  162.      2 (3 . 4) (5 . 6) (7))
    163. 

  163. 

  164.     (comma
    165. 

  165.      "^\"\\([^,\" \n\t]+\\)\", line \\([0-9]+\\)\
    166. 

  166. \\(?:[(. pos]+\\([0-9]+\\))?\\)?[:.,; (-]\\( warning:\\|[-0-9 ]*(W)\\)?" 1 2 3 (4))
    167. 

    168. 

  168.     (cucumber
    169. 

  169.      "\\(?:^cucumber\\(?: -p [^[:space:]]+\\)?\\|#\\)\
    170. 

  170. \\(?: \\)\\([^(].*\\):\\([1-9][0-9]*\\)" 1 2)
    171. 

    172. 

  172.     (msft
    173. 

  173.      ;; Must be before edg-1, so that MSVC's longer messages are
    174. 

  174.      ;; considered before EDG.
    175. 

  175.      ;; The message may be a "warning", "error", or "fatal error" with
    176. 

  176.      ;; an error code, or "see declaration of" without an error code.
    177. 

  177.      "^ *\\([0-9]+>\\)?\\(\\(?:[a-zA-Z]:\\)?[^:(\t\n]+\\)(\\([0-9]+\\)) ?\
    178. 

  178. : \\(?:see declaration\\|\\(?:warnin\\(g\\)\\|[a-z ]+\\) C[0-9]+:\\)"
    179. 

  179.      2 3 nil (4))
    180. 

  180. 

  181.     (edg-1
    182. 

  182.      "^\\([^ \n]+\\)(\\([0-9]+\\)): \\(?:error\\|warnin\\(g\\)\\|remar\\(k\\)\\)"
    183. 

  183.      1 2 nil (3 . 4))
    184. 

  184.     (edg-2
    185. 

  185.      "at line \\([0-9]+\\) of \"\\([^ \n]+\\)\"$"
    186. 

  186.      2 1 nil 0)
    187. 

  187. 

  188.     (epc
    189. 

  189.      "^Error [0-9]+ at (\\([0-9]+\\):\\([^)\n]+\\))" 2 1)
    190. 

  190. 

  191.     (ftnchek
    192. 

  192.      "\\(^Warning .*\\)? line[ \n]\\([0-9]+\\)[ \n]\\(?:col \\([0-9]+\\)[ \n]\\)?file \\([^ :;\n]+\\)"
    193. 

  193.      4 2 3 (1))
    194. 

  194. 

  195.     (iar
    196. 

  196.      "^\"\\(.*\\)\",\\([0-9]+\\)\\s-+\\(?:Error\\|Warnin\\(g\\)\\)\\[[0-9]+\\]:"
    197. 

  197.      1 2 nil (3))
    198. 

  198. 

  199.     (ibm
    200. 

  200.      "^\\([^( \n\t]+\\)(\\([0-9]+\\):\\([0-9]+\\)) :\
    201. 

  201.  \\(?:warnin\\(g\\)\\|informationa\\(l\\)\\)?" 1 2 3 (4 . 5))
    202. 

    203. 

  203.     ;; fixme: should be `mips'
    204. 

  204.     (irix
    205. 

  205.      "^[-[:alnum:]_/ ]+: \\(?:\\(?:[sS]evere\\|[eE]rror\\|[wW]arnin\\(g\\)\\|[iI]nf\\(o\\)\\)[0-9 ]*: \\)?\
    206. 

  206. \\([^,\" \n\t]+\\)\\(?:, line\\|:\\) \\([0-9]+\\):" 3 4 nil (1 . 2))
    207. 

    208. 

  208.     (java
    209. 

  209.      "^\\(?:[ \t]+at \\|==[0-9]+== +\\(?:at\\|b\\(y\\)\\)\\).+(\\([^()\n]+\\):\\([0-9]+\\))$" 2 3 nil (1))
    210. 

    211. 

  211.     (jikes-file
    212. 

  212.      "^\\(?:Found\\|Issued\\) .* compiling \"\\(.+\\)\":$" 1 nil nil 0)
    213. 

    214. 

    215. 

  215.     ;; This used to be pathologically slow on long lines (Bug#3441),
    216. 

  216.     ;; due to matching filenames via \\(.*?\\).  This might be faster.
    217. 

  217.     (maven
    218. 

  218.      ;; Maven is a popular free software build tool for Java.
    219. 

  219.      "\\(\\[WARNING\\] *\\)?\\([^ \n]\\(?:[^\n :]\\| [^-/\n]\\|:[^ \n]\\)*?\\):\\[\\([0-9]+\\),\\([0-9]+\\)\\] " 2 3 4 (1))
    220. 

    221. 

  221.     (jikes-line
    222. 

  222.      "^ *\\([0-9]+\\)\\.[ \t]+.*\n +\\(<-*>\n\\*\\*\\* \\(?:Error\\|Warnin\\(g\\)\\)\\)"
    223. 

  223.      nil 1 nil 2 0
    224. 

  224.      (2 (compilation-face '(3))))
    225. 

    226. 

  226.     (gcc-include
    227. 

  227.      "^\\(?:In file included \\|                 \\|\t\\)from \
    228. 

  228. \\([0-9]*[^0-9\n]\\(?:[^\n :]\\| [^-/\n]\\|:[^ \n]\\)*?\\):\
    229. 

  229. \\([0-9]+\\)\\(?::\\([0-9]+\\)\\)?\\(?:\\(:\\)\\|\\(,\\|$\\)\\)?"
    230. 

  230.      1 2 3 (4 . 5))
    231. 

    232. 

  232.     (ruby-Test::Unit
    233. 

  233.      "^[\t ]*\\[\\([^(].*\\):\\([1-9][0-9]*\\)\\(\\]\\)?:in " 1 2)
    234. 

    235. 

  235.     (gnu
    236. 

  236.      ;; The first line matches the program name for
    237. 

    238. 

  238.      ;;     PROGRAM:SOURCE-FILE-NAME:LINENO: MESSAGE
    239. 

    240. 

  240.      ;; format, which is used for non-interactive programs other than
    241. 

  241.      ;; compilers (e.g. the "jade:" entry in compilation.txt).
    242. 

    243. 

  243.      ;; This first line makes things ambiguous with output such as
    244. 

  244.      ;; "foo:344:50:blabla" since the "foo" part can match this first
    245. 

  245.      ;; line (in which case the file name as "344").  To avoid this,
    246. 

  246.      ;; the second line disallows filenames exclusively composed of
    247. 

  247.      ;; digits.
    248. 

    249. 

  249.      ;; Similarly, we get lots of false positives with messages including
    250. 

  250.      ;; times of the form "HH:MM:SS" where MM is taken as a line number, so
    251. 

  251.      ;; the last line tries to rule out message where the info after the
    252. 

  252.      ;; line number starts with "SS".  --Stef
    253. 

    254. 

  254.      ;; The core of the regexp is the one with *?.  It says that a file name
    255. 

  255.      ;; can be composed of any non-newline char, but it also rules out some
    256. 

  256.      ;; valid but unlikely cases, such as a trailing space or a space
    257. 

  257.      ;; followed by a -, or a colon followed by a space.
    258. 

  258.      ;;
    259. 

  259.      ;; The "in \\|from " exception was added to handle messages from Ruby.
    260. 

  260.      ,(rx
    261. 

  261.        bol
    262. 

  262.        (? (| (regexp "[[:alpha:]][-[:alnum:].]+: ?")
    263. 

  263.              (regexp "[ \t]+\\(?:in \\|from\\)")))
    264. 

  264.        (group-n 1 (: (regexp "[0-9]*[^0-9\n]")
    265. 

  265.                      (*? (| (regexp "[^\n :]")
    266. 

  266.                             (regexp " [^-/\n]")
    267. 

  267.                             (regexp ":[^ \n]")))))
    268. 

  268.        (regexp ": ?")
    269. 

  269.        (group-n 2 (regexp "[0-9]+"))
    270. 

  270.        (? (| (: "-"
    271. 

  271.                 (group-n 4 (regexp "[0-9]+"))
    272. 

  272.                 (? "." (group-n 5 (regexp "[0-9]+"))))
    273. 

  273.              (: (in ".:")
    274. 

  274.                 (group-n 3 (regexp "[0-9]+"))
    275. 

  275.                 (? "-"
    276. 

  276.                    (? (group-n 4 (regexp "[0-9]+")) ".")
    277. 

  277.                    (group-n 5 (regexp "[0-9]+"))))))
    278. 

  278.        ":"
    279. 

  279.        (| (: (* " ")
    280. 

  280.              (group-n 6 (| "FutureWarning"
    281. 

  281.                            "RuntimeWarning"
    282. 

  282.                            "Warning"
    283. 

  283.                            "warning"
    284. 

  284.                            "W:")))
    285. 

  285.           (: (* " ")
    286. 

  286.              (group-n 7 (| (regexp "[Ii]nfo\\(?:\\>\\|rmationa?l?\\)")
    287. 

  287.                            "I:"
    288. 

  288.                            (: "[ skipping " (+ ".") " ]")
    289. 

  289.                            "instantiated from"
    290. 

  290.                            "required from"
    291. 

  291.                            (regexp "[Nn]ote"))))
    292. 

  292.           (: (* " ")
    293. 

  293.              (regexp "[Ee]rror"))
    294. 

  294.           (: (regexp "[0-9]?")
    295. 

  295.              (| (regexp "[^0-9\n]")
    296. 

  296.                 eol))
    297. 

  297.           (regexp "[0-9][0-9][0-9]")))
    298. 

  298.      1 (2 . 4) (3 . 5) (6 . 7))
    299. 

    300. 

  300.     (lcc
    301. 

  301.      "^\\(?:E\\|\\(W\\)\\), \\([^(\n]+\\)(\\([0-9]+\\),[ \t]*\\([0-9]+\\)"
    302. 

  302.      2 3 4 (1))
    303. 

    304. 

  304.     (makepp
    305. 

  305.      "^makepp\\(?:\\(?:: warning\\(:\\).*?\\|\\(: Scanning\\|: [LR]e?l?oading makefile\\|: Imported\\|log:.*?\\) \\|: .*?\\)\
    306. 

  306. `\\(\\(\\S +?\\)\\(?::\\([0-9]+\\)\\)?\\)['(]\\)"
    307. 

  307.      4 5 nil (1 . 2) 3
    308. 

  308.      (0 (progn (save-match-data
    309. 

  309.                  (compilation-parse-errors
    310. 

  310.                   (match-end 0) (line-end-position)
    311. 

  311.                   `("`\\(\\(\\S +?\\)\\(?::\\([0-9]+\\)\\)?\\)['(]"
    312. 

  312.                     2 3 nil
    313. 

  313.                     ,(cond ((match-end 1) 1) ((match-end 2) 0) (t 2))
    314. 

  314.                     1)))
    315. 

  315.                (end-of-line)
    316. 

  316.                nil)))
    317. 

  317. 

  318.     ;; Should be lint-1, lint-2 (SysV lint)
    319. 

  319.     (mips-1
    320. 

  320.      " (\\([0-9]+\\)) in \\([^ \n]+\\)" 2 1)
    321. 

  321.     (mips-2
    322. 

  322.      " in \\([^()\n ]+\\)(\\([0-9]+\\))$" 1 2)
    323. 

  323. 

  324.     (msft
    325. 

  325.      ;; The message may be a "warning", "error", or "fatal error" with
    326. 

  326.      ;; an error code, or "see declaration of" without an error code.
    327. 

  327.      "^ *\\([0-9]+>\\)?\\(\\(?:[a-zA-Z]:\\)?[^:(\t\n]+\\)(\\([0-9]+\\)) \
    328. 

  328. : \\(?:see declaration\\|\\(?:warnin\\(g\\)\\|[a-z ]+\\) C[0-9]+:\\)"
    329. 

  329.      2 3 nil (4))
    330. 

  330. 

  331.     (omake
    332. 

  332.      ;; "omake -P" reports "file foo changed"
    333. 

  333.      ;; (useful if you do "cvs up" and want to see what has changed)
    334. 

  334.      "omake: file \\(.*\\) changed" 1 nil nil nil nil
    335. 

  335.      ;; FIXME-omake: This tries to prevent reusing pre-existing markers
    336. 

  336.      ;; for subsequent messages, since those messages's line numbers
    337. 

  337.      ;; are about another version of the file.
    338. 

  338.      (0 (progn (compilation--flush-file-structure (match-string 1))
    339. 

  339.                nil)))
    340. 

  340. 

  341.     (oracle
    342. 

  342.      "^\\(?:Semantic error\\|Error\\|PCC-[0-9]+:\\).* line \\([0-9]+\\)\
    343. 

  343. \\(?:\\(?:,\\| at\\)? column \\([0-9]+\\)\\)?\
    344. 

  344. \\(?:,\\| in\\| of\\)? file \\(.*?\\):?$"
    345. 

  345.      3 1 2)
    346. 

  346. 

  347.     ;; "during global destruction": This comes out under "use
    348. 

  348.     ;; warnings" in recent perl when breaking circular references
    349. 

  349.     ;; during program or thread exit.
    350. 

  350.     (perl
    351. 

  351.      " at \\([^ \n]+\\) line \\([0-9]+\\)\\(?:[,.]\\|$\\| \
    352. 

  352. during global destruction\\.$\\)" 1 2)
    353. 

    354. 

  354.     (php
    355. 

  355.      "\\(?:Parse\\|Fatal\\) error: \\(.*\\) in \\(.*\\) on line \\([0-9]+\\)"
    356. 

  356.      2 3 nil nil)
    357. 

  357. 

  358.     (rxp
    359. 

  359.      "^\\(?:Error\\|Warnin\\(g\\)\\):.*\n.* line \\([0-9]+\\) char\
    360. 

  360.  \\([0-9]+\\) of file://\\(.+\\)"
    361. 

  361.      4 2 3 (1))
    362. 

  362. 

  363.     (sparc-pascal-file
    364. 

  364.      "^\\w\\w\\w \\w\\w\\w +[0-3]?[0-9] +[0-2][0-9]:[0-5][0-9]:[0-5][0-9]\
    365. 

  365.  [12][09][0-9][0-9] +\\(.*\\):$"
    366. 

  366.      1 nil nil 0)
    367. 

  367.     (sparc-pascal-line
    368. 

  368.      "^\\(\\(?:E\\|\\(w\\)\\) +[0-9]+\\) line \\([0-9]+\\) -  "
    369. 

  369.      nil 3 nil (2) nil (1 (compilation-face '(2))))
    370. 

  370.     (sparc-pascal-example
    371. 

  371.      "^ +\\([0-9]+\\) +.*\n\\(\\(?:e\\|\\(w\\)\\) [0-9]+\\)-+"
    372. 

  372.      nil 1 nil (3) nil (2 (compilation-face '(3))))
    373. 

    374. 

  374.     (sun
    375. 

  375.      ": \\(?:ERROR\\|WARNIN\\(G\\)\\|REMAR\\(K\\)\\) \\(?:[[:alnum:] ]+, \\)?\
    376. 

  376. File = \\(.+\\), Line = \\([0-9]+\\)\\(?:, Column = \\([0-9]+\\)\\)?"
    377. 

  377.      3 4 5 (1 . 2))
    378. 

  378. 

  379.     (sun-ada
    380. 

  380.      "^\\([^, \n\t]+\\), line \\([0-9]+\\), char \\([0-9]+\\)[:., (-]" 1 2 3)
    381. 

  381. 

  382.     (watcom
    383. 

  383.      "^[ \t]*\\(\\(?:[a-zA-Z]:\\)?[^:(\t\n]+\\)(\\([0-9]+\\)): ?\
    384. 

  384. \\(?:\\(Error! E[0-9]+\\)\\|\\(Warning! W[0-9]+\\)\\):"
    385. 

  385.      1 2 nil (4))
    386. 

  386. 

  387.     (4bsd
    388. 

  388.      "\\(?:^\\|::  \\|\\S ( \\)\\(/[^ \n\t()]+\\)(\\([0-9]+\\))\
    389. 

  389. \\(?:: \\(warning:\\)?\\|$\\| ),\\)" 1 2 nil (3))
    390. 

    391. 

  391.     (gcov-file
    392. 

  392.      "^ *-: *\\(0\\):Source:\\(.+\\)$"
    393. 

  393.      2 1 nil 0 nil)
    394. 

  394.     (gcov-header
    395. 

  395.      "^ *-: *\\(0\\):\\(?:Object\\|Graph\\|Data\\|Runs\\|Programs\\):.+$"
    396. 

  396.      nil 1 nil 0 nil)
    397. 

  397.     ;; Underlines over all lines of gcov output are too uncomfortable to read.
    398. 

  398.     ;; However, hyperlinks embedded in the lines are useful.
    399. 

  399.     ;; So I put default face on the lines; and then put
    400. 

  400.     ;; compilation-*-face by manually to eliminate the underlines.
    401. 

  401.     ;; The hyperlinks are still effective.
    402. 

  402.     (gcov-nomark
    403. 

  403.      "^ *-: *\\([1-9]\\|[0-9]\\{2,\\}\\):.*$"
    404. 

  404.      nil 1 nil 0 nil
    405. 

  405.      (0 'default)
    406. 

  406.      (1 compilation-line-face))
    407. 

  407.     (gcov-called-line
    408. 

  408.      "^ *\\([0-9]+\\): *\\([0-9]+\\):.*$"
    409. 

  409.      nil 2 nil 0 nil
    410. 

  410.      (0 'default)
    411. 

  411.      (1 compilation-info-face) (2 compilation-line-face))
    412. 

  412.     (gcov-never-called
    413. 

  413.      "^ *\\(#####\\): *\\([0-9]+\\):.*$"
    414. 

  414.      nil 2 nil 2 nil
    415. 

  415.      (0 'default)
    416. 

  416.      (1 compilation-error-face) (2 compilation-line-face))
    417. 

  417. 

  418.     (perl--Pod::Checker
    419. 

  419.      ;; podchecker error messages, per Pod::Checker.
    420. 

  420.      ;; The style is from the Pod::Checker::poderror() function, eg.
    421. 

  421.      ;; *** ERROR: Spurious text after =cut at line 193 in file foo.pm
    422. 

  422.      ;;
    423. 

  423.      ;; Plus end_pod() can give "at line EOF" instead of a
    424. 

  424.      ;; number, so for that match "on line N" which is the
    425. 

  425.      ;; originating spot, eg.
    426. 

  426.      ;; *** ERROR: =over on line 37 without closing =back at line EOF in file bar.pm
    427. 

  427.      ;;
    428. 

  428.      ;; Plus command() can give both "on line N" and "at line N";
    429. 

  429.      ;; the latter is desired and is matched because the .* is
    430. 

  430.      ;; greedy.
    431. 

  431.      ;; *** ERROR: =over on line 1 without closing =back (at head1) at line 3 in file x.pod
    432. 

  432.      ;;
    433. 

  433.      "^\\*\\*\\* \\(?:ERROR\\|\\(WARNING\\)\\).* \\(?:at\\|on\\) line \
    434. 

  434. \\([0-9]+\\) \\(?:.* \\)?in file \\([^ \t\n]+\\)"
    435. 

  435.      3 2 nil (1))
    436. 

  436.     (perl--Test
    437. 

  437.      ;; perl Test module error messages.
    438. 

  438.      ;; Style per the ok() function "$context", eg.
    439. 

  439.      ;; # Failed test 1 in foo.t at line 6
    440. 

  440.      ;;
    441. 

  441.      "^# Failed test [0-9]+ in \\([^ \t\r\n]+\\) at line \\([0-9]+\\)"
    442. 

  442.      1 2)
    443. 

  443.     (perl--Test2
    444. 

  444.      ;; Or when comparing got/want values, with a "fail #n" if repeated
    445. 

  445.      ;; # Test 2 got: "xx" (t-compilation-perl-2.t at line 10)
    446. 

  446.      ;; # Test 3 got: "xx" (t-compilation-perl-2.t at line 10 fail #2)
    447. 

  447.      ;;
    448. 

  448.      ;; And under Test::Harness they're preceded by progress stuff with
    449. 

  449.      ;; \r and "NOK",
    450. 

  450.      ;; ... NOK 1# Test 1 got: "1234" (t/foo.t at line 46)
    451. 

  451.      ;;
    452. 

  452.      "^\\(.*NOK.*\\)?# Test [0-9]+ got:.* (\\([^ \t\r\n]+\\) at line \
    453. 

  453. \\([0-9]+\\)\\( fail #[0-9]+\\)?)"
    454. 

  454.      2 3)
    455. 

  455.     (perl--Test::Harness
    456. 

  456.      ;; perl Test::Harness output, eg.
    457. 

  457.      ;; NOK 1# Test 1 got: "1234" (t/foo.t at line 46)
    458. 

  458.      ;;
    459. 

  459.      ;; Test::Harness is slightly designed for tty output, since
    460. 

  460.      ;; it prints CRs to overwrite progress messages, but if you
    461. 

  461.      ;; run it in with M-x compile this pattern can at least step
    462. 

  462.      ;; through the failures.
    463. 

  463.      ;;
    464. 

  464.      "^.*NOK.* \\([^ \t\r\n]+\\) at line \\([0-9]+\\)"
    465. 

  465.      1 2)
    466. 

  466.     (weblint
    467. 

  467.      ;; The style comes from HTML::Lint::Error::as_string(), eg.
    468. 

  468.      ;; index.html (13:1) Unknown element <fdjsk>
    469. 

  469.      ;;
    470. 

  470.      ;; The pattern only matches filenames without spaces, since that
    471. 

  471.      ;; should be usual and should help reduce the chance of a false
    472. 

  472.      ;; match of a message from some unrelated program.
    473. 

  473.      ;;
    474. 

  474.      ;; This message style is quite close to the "ibm" entry which is
    475. 

  475.      ;; for IBM C, though that ibm bit doesn't put a space after the
    476. 

  476.      ;; filename.
    477. 

  477.      ;;
    478. 

  478.      "^\\([^ \t\r\n(]+\\) (\\([0-9]+\\):\\([0-9]+\\)) "
    479. 

  479.      1 2 3)
    480. 

  480. 

  481.     ;; Guile compilation yields file-headers in the following format:
    482. 

  482.     ;;
    483. 

  483.     ;;   In sourcefile.scm:
    484. 

  484.     ;;
    485. 

  485.     ;; We need to catch those, but we also need to be aware that Emacs
    486. 

  486.     ;; byte-compilation yields compiler headers in similar form of
    487. 

  487.     ;; those:
    488. 

  488.     ;;
    489. 

  489.     ;;   In toplevel form:
    490. 

  490.     ;;   In end of data:
    491. 

  491.     ;;
    492. 

  492.     ;; We want to catch the Guile file-headers but not the Emacs
    493. 

  493.     ;; byte-compilation headers, because that will cause next-error
    494. 

  494.     ;; and prev-error to break, because the files "toplevel form" and
    495. 

  495.     ;; "end of data" does not exist.
    496. 

  496.     ;;
    497. 

  497.     ;; To differentiate between these two cases, we require that the
    498. 

  498.     ;; file-match must always contain an extension.
    499. 

  499.     ;;
    500. 

  500.     ;; We should also only treat this as "info", not "error", because
    501. 

  501.     ;; we do not know what lines will follow.
    502. 

  502.     (guile-file "^In \\(.+\\..+\\):\n" 1 nil nil 0)
    503. 

  503.     (guile-line "^ *\\([0-9]+\\): *\\([0-9]+\\)" nil 1 2)
    504. 

  504.     )
    505. 

  505.   "Alist of values for `compilation-error-regexp-alist'.")
    506. 

  506. 

  507. (defcustom compilation-error-regexp-alist
    508. 

  508.   (mapcar 'car compilation-error-regexp-alist-alist)
    509. 

  509.   "Alist that specifies how to match errors in compiler output.
    510. 

  510. On GNU and Unix, any string is a valid filename, so these
    511. 

  511. matchers must make some common sense assumptions, which catch
    512. 

  512. normal cases.  A shorter list will be lighter on resource usage.
    513. 

  513. 

  514. Instead of an alist element, you can use a symbol, which is
    515. 

  515. looked up in `compilation-error-regexp-alist-alist'.  You can see
    516. 

  516. the predefined symbols and their effects in the file
    517. 

  517. `etc/compilation.txt' (linked below if you are customizing this).
    518. 

    519. 

  519. Each elt has the form (REGEXP FILE [LINE COLUMN TYPE HYPERLINK
    520. 

  520. HIGHLIGHT...]).  If REGEXP matches, the FILE'th subexpression
    521. 

  521. gives the file name, and the LINE'th subexpression gives the line
    522. 

  522. number.  The COLUMN'th subexpression gives the column number on
    523. 

  523. that line.
    524. 

  524. 

  525. If FILE, LINE or COLUMN are nil or that index didn't match, that
    526. 

  526. information is not present on the matched line.  In that case the
    527. 

  527. file name is assumed to be the same as the previous one in the
    528. 

  528. buffer, line number defaults to 1 and column defaults to
    529. 

  529. beginning of line's indentation.
    530. 

    531. 

  531. FILE can also have the form (FILE FORMAT...), where the FORMATs
    532. 

  532. \(e.g. \"%s.c\") will be applied in turn to the recognized file
    533. 

  533. name, until a file of that name is found.  Or FILE can also be a
    534. 

  534. function that returns (FILENAME) or (RELATIVE-FILENAME . DIRNAME).
    535. 

  535. In the former case, FILENAME may be relative or absolute.
    536. 

  536. 

  537. LINE can also be of the form (LINE . END-LINE) meaning a range
    538. 

  538. of lines.  COLUMN can also be of the form (COLUMN . END-COLUMN)
    539. 

  539. meaning a range of columns starting on LINE and ending on
    540. 

  540. END-LINE, if that matched.
    541. 

  541. 

  542. TYPE is 2 or nil for a real error or 1 for warning or 0 for info.
    543. 

  543. TYPE can also be of the form (WARNING . INFO).  In that case this
    544. 

  544. will be equivalent to 1 if the WARNING'th subexpression matched
    545. 

  545. or else equivalent to 0 if the INFO'th subexpression matched.
    546. 

  546. See `compilation-error-face', `compilation-warning-face',
    547. 

  547. `compilation-info-face' and `compilation-skip-threshold'.
    548. 

    549. 

  549. What matched the HYPERLINK'th subexpression has `mouse-face' and
    550. 

  550. `compilation-message-face' applied.  If this is nil, the text
    551. 

  551. matched by the whole REGEXP becomes the hyperlink.
    552. 

    553. 

  553. Additional HIGHLIGHTs take the shape (SUBMATCH FACE), where
    554. 

  554. SUBMATCH is the number of a submatch and FACE is an expression
    555. 

  555. which evaluates to a face name (a symbol or string).
    556. 

  556. Alternatively, FACE can evaluate to a property list of the
    557. 

  557. form (face FACE PROP1 VAL1 PROP2 VAL2 ...), in which case all the
    558. 

  558. listed text properties PROP# are given values VAL# as well."
    559. 

  559.   :type '(repeat (choice (symbol :tag "Predefined symbol")
    560. 

  560. 			 (sexp :tag "Error specification")))
    561. 

  561.   :link `(file-link :tag "example file"
    562. 

  562. 		    ,(expand-file-name "compilation.txt" data-directory))
    563. 

  563.   :group 'compilation)
    564. 

    565. 

  565. ;;;###autoload(put 'compilation-directory 'safe-local-variable 'stringp)
    566. 

  566. (defvar compilation-directory nil
    567. 

  567.   "Directory to restore to when doing `recompile'.")
    568. 

  568. 

  569. (defvar compilation-directory-matcher
    570. 

  570.   '("\\(?:Entering\\|Leavin\\(g\\)\\) directory [`']\\(.+\\)'$" (2 . 1))
    571. 

  571.   "A list for tracking when directories are entered or left.
    572. 

  572. If nil, do not track directories, e.g. if all file names are absolute.  The
    573. 

  573. first element is the REGEXP matching these messages.  It can match any number
    574. 

  574. of variants, e.g. different languages.  The remaining elements are all of the
    575. 

  575. form (DIR .  LEAVE).  If for any one of these the DIR'th subexpression
    576. 

  576. matches, that is a directory name.  If LEAVE is nil or the corresponding
    577. 

  577. LEAVE'th subexpression doesn't match, this message is about going into another
    578. 

  578. directory.  If it does match anything, this message is about going back to the
    579. 

  579. directory we were in before the last entering message.  If you change this,
    580. 

  580. you may also want to change `compilation-page-delimiter'.")
    581. 

    582. 

  582. (defvar compilation-page-delimiter
    583. 

  583.   "^\\(?:\f\\|.*\\(?:Entering\\|Leaving\\) directory [`'].+'\n\\)+"
    584. 

  584.   "Value of `page-delimiter' in Compilation mode.")
    585. 

  585. 

  586. (defvar compilation-mode-font-lock-keywords
    587. 

  587.    '(;; configure output lines.
    588. 

  588.      ("^[Cc]hecking \\(?:[Ff]or \\|[Ii]f \\|[Ww]hether \\(?:to \\)?\\)?\\(.+\\)\\.\\.\\. *\\(?:(cached) *\\)?\\(\\(yes\\(?: .+\\)?\\)\\|no\\|\\(.*\\)\\)$"
    589. 

  589.       (1 font-lock-variable-name-face)
    590. 

  590.       (2 (compilation-face '(4 . 3))))
    591. 

  591.      ;; Command output lines.  Recognize `make[n]:' lines too.
    592. 

  592.      ("^\\([[:alnum:]_/.+-]+\\)\\(\\[\\([0-9]+\\)\\]\\)?[ \t]*:"
    593. 

  593.       (1 font-lock-function-name-face) (3 compilation-line-face nil t))
    594. 

  594.      (" --?o\\(?:utfile\\|utput\\)?[= ]\\(\\S +\\)" . 1)
    595. 

  595.      ("^Compilation \\(finished\\).*"
    596. 

  596.       (0 '(face nil compilation-message nil help-echo nil mouse-face nil) t)
    597. 

  597.       (1 compilation-info-face))
    598. 

  598.      ("^Compilation \\(exited abnormally\\|interrupt\\|killed\\|terminated\\|segmentation fault\\)\\(?:.*with code \\([0-9]+\\)\\)?.*"
    599. 

  599.       (0 '(face nil compilation-message nil help-echo nil mouse-face nil) t)
    600. 

  600.       (1 compilation-error-face)
    601. 

  601.       (2 compilation-error-face nil t)))
    602. 

  602.    "Additional things to highlight in Compilation mode.
    603. 

  603. This gets tacked on the end of the generated expressions.")
    604. 

    605. 

  605. (defvar compilation-highlight-regexp t
    606. 

  606.   "Regexp matching part of visited source lines to highlight temporarily.
    607. 

  607. Highlight entire line if t; don't highlight source lines if nil.")
    608. 

    609. 

  609. (defvar compilation-highlight-overlay nil
    610. 

  610.   "Overlay used to temporarily highlight compilation matches.")
    611. 

    612. 

  612. (defcustom compilation-error-screen-columns t
    613. 

  613.   "If non-nil, column numbers in error messages are screen columns.
    614. 

  614. Otherwise they are interpreted as character positions, with
    615. 

  615. each character occupying one column.
    616. 

  616. The default is to use screen columns, which requires that the compilation
    617. 

  617. program and Emacs agree about the display width of the characters,
    618. 

  618. especially the TAB character.
    619. 

  619. If this is buffer-local in the destination buffer, Emacs obeys
    620. 

  620. that value, otherwise it uses the value in the *compilation*
    621. 

  621. buffer.  This enables a major-mode to specify its own value."
    622. 

  622.   :type 'boolean
    623. 

  623.   :group 'compilation
    624. 

  624.   :version "20.4")
    625. 

    626. 

  626. (defcustom compilation-read-command t
    627. 

  627.   "Non-nil means \\[compile] reads the compilation command to use.
    628. 

  628. Otherwise, \\[compile] just uses the value of `compile-command'.
    629. 

    630. 

  630. Note that changing this to nil may be a security risk, because a
    631. 

  631. file might define a malicious `compile-command' as a file local
    632. 

  632. variable, and you might not notice.  Therefore, `compile-command'
    633. 

  633. is considered unsafe if this variable is nil."
    634. 

  634.   :type 'boolean
    635. 

  635.   :group 'compilation)
    636. 

    637. 

  637. ;;;###autoload
    638. 

  638. (defcustom compilation-ask-about-save t
    639. 

  639.   "Non-nil means \\[compile] asks which buffers to save before compiling.
    640. 

  640. Otherwise, it saves all modified buffers without asking."
    641. 

  641.   :type 'boolean
    642. 

  642.   :group 'compilation)
    643. 

    644. 

  644. (defcustom compilation-save-buffers-predicate nil
    645. 

  645.   "The second argument (PRED) passed to `save-some-buffers' before compiling.
    646. 

  646. E.g., one can set this to
    647. 

  647.   (lambda ()
    648. 

  648.     (string-prefix-p my-compilation-root (file-truename (buffer-file-name))))
    649. 

  649. to limit saving to files located under `my-compilation-root'.
    650. 

  650. Note, that, in general, `compilation-directory' cannot be used instead
    651. 

  651. of `my-compilation-root' here."
    652. 

  652.   :type '(choice
    653. 

  653.           (const :tag "Default (save all file-visiting buffers)" nil)
    654. 

  654.           (const :tag "Save all buffers" t)
    655. 

  655.           function)
    656. 

  656.   :group 'compilation
    657. 

  657.   :version "24.1")
    658. 

    659. 

  659. ;;;###autoload
    660. 

  660. (defcustom compilation-search-path '(nil)
    661. 

  661.   "List of directories to search for source files named in error messages.
    662. 

  662. Elements should be directory names, not file names of directories.
    663. 

  663. The value nil as an element means to try the default directory."
    664. 

  664.   :type '(repeat (choice (const :tag "Default" nil)
    665. 

  665. 			 (string :tag "Directory")))
    666. 

  666.   :group 'compilation)
    667. 

    668. 

  668. ;;;###autoload
    669. 

  669. (defcustom compile-command (purecopy "make -k ")
    670. 

  670.   "Last shell command used to do a compilation; default for next compilation.
    671. 

    672. 

  672. Sometimes it is useful for files to supply local values for this variable.
    673. 

  673. You might also use mode hooks to specify it in certain modes, like this:
    674. 

    675. 

  675.     (add-hook \\='c-mode-hook
    676. 

  676.        (lambda ()
    677. 

  677. 	 (unless (or (file-exists-p \"makefile\")
    678. 

  678. 		     (file-exists-p \"Makefile\"))
    679. 

  679. 	   (set (make-local-variable \\='compile-command)
    680. 

  680. 		(concat \"make -k \"
    681. 

  681. 			(if buffer-file-name
    682. 

  682. 			  (shell-quote-argument
    683. 

  683. 			    (file-name-sans-extension buffer-file-name))))))))"
    684. 

  684.   :type 'string
    685. 

  685.   :group 'compilation)
    686. 

  686. ;;;###autoload(put 'compile-command 'safe-local-variable (lambda (a) (and (stringp a) (or (not (boundp 'compilation-read-command)) compilation-read-command))))
    687. 

    688. 

  688. ;;;###autoload
    689. 

  689. (defcustom compilation-disable-input nil
    690. 

  690.   "If non-nil, send end-of-file as compilation process input.
    691. 

  691. This only affects platforms that support asynchronous processes (see
    692. 

  692. `start-process'); synchronous compilation processes never accept input."
    693. 

  693.   :type 'boolean
    694. 

  694.   :group 'compilation
    695. 

  695.   :version "22.1")
    696. 

  696. 

  697. ;; A weak per-compilation-buffer hash indexed by (FILENAME . DIRECTORY).  Each
    698. 

  698. ;; value is a FILE-STRUCTURE as described above, with the car eq to the hash
    699. 

  699. ;; key.  This holds the tree seen from root, for storing new nodes.
    700. 

  700. (defvar compilation-locs ())
    701. 

  701. 

  702. (defvar compilation-debug nil
    703. 

  703.   "Set this to t before creating a *compilation* buffer.
    704. 

  704. Then every error line will have a debug text property with the matcher that
    705. 

  705. fit this line and the match data.  Use `describe-text-properties'.")
    706. 

    707. 

  707. (defvar compilation-exit-message-function nil "\
    708. 

  708. If non-nil, called when a compilation process dies to return a status message.
    709. 

  709. This should be a function of three arguments: process status, exit status,
    710. 

  710. and exit message; it returns a cons (MESSAGE . MODELINE) of the strings to
    711. 

  711. write into the compilation buffer, and to put in its mode line.")
    712. 

    713. 

  713. (defcustom compilation-environment nil
    714. 

  714.   "List of environment variables for compilation to inherit.
    715. 

  715. Each element should be a string of the form ENVVARNAME=VALUE.
    716. 

  716. This list is temporarily prepended to `process-environment' prior to
    717. 

  717. starting the compilation process."
    718. 

  718.   :type '(repeat (string :tag "ENVVARNAME=VALUE"))
    719. 

  719.   :options '(("LANG=C"))
    720. 

  720.   :group 'compilation
    721. 

  721.   :version "24.1")
    722. 

  722. 

  723. ;; History of compile commands.
    724. 

  724. (defvar compile-history nil)
    725. 

  725. 

  726. (defface compilation-error
    727. 

  727.   '((t :inherit error))
    728. 

  728.   "Face used to highlight compiler errors."
    729. 

  729.   :group 'compilation
    730. 

  730.   :version "22.1")
    731. 

  731. 

  732. (defface compilation-warning
    733. 

  733.   '((t :inherit warning))
    734. 

  734.   "Face used to highlight compiler warnings."
    735. 

  735.   :group 'compilation
    736. 

  736.   :version "22.1")
    737. 

  737. 

  738. (defface compilation-info
    739. 

  739.   '((t :inherit success))
    740. 

  740.   "Face used to highlight compiler information."
    741. 

  741.   :group 'compilation
    742. 

  742.   :version "22.1")
    743. 

  743. 

  744. ;; The next three faces must be able to stand out against the
    745. 

  745. ;; `mode-line' and `mode-line-inactive' faces.
    746. 

    747. 

  747. (defface compilation-mode-line-fail
    748. 

  748.   '((default :inherit compilation-error)
    749. 

  749.     (((class color) (min-colors 16)) (:foreground "Red1" :weight bold))
    750. 

  750.     (((class color) (min-colors 8)) (:foreground "red"))
    751. 

  751.     (t (:inverse-video t :weight bold)))
    752. 

  752.   "Face for Compilation mode's \"error\" mode line indicator."
    753. 

  753.   :group 'compilation
    754. 

  754.   :version "24.3")
    755. 

  755. 

  756. (defface compilation-mode-line-run
    757. 

  757.   '((t :inherit compilation-warning))
    758. 

  758.   "Face for Compilation mode's \"running\" mode line indicator."
    759. 

  759.   :group 'compilation
    760. 

  760.   :version "24.3")
    761. 

  761. 

  762. (defface compilation-mode-line-exit
    763. 

  763.   '((default :inherit compilation-info)
    764. 

  764.     (((class color) (min-colors 16))
    765. 

  765.      (:foreground "ForestGreen" :weight bold))
    766. 

  766.     (((class color)) (:foreground "green" :weight bold))
    767. 

  767.     (t (:weight bold)))
    768. 

  768.   "Face for Compilation mode's \"exit\" mode line indicator."
    769. 

  769.   :group 'compilation
    770. 

  770.   :version "24.3")
    771. 

  771. 

  772. (defface compilation-line-number
    773. 

  773.   '((t :inherit font-lock-keyword-face))
    774. 

  774.   "Face for displaying line numbers in compiler messages."
    775. 

  775.   :group 'compilation
    776. 

  776.   :version "22.1")
    777. 

  777. 

  778. (defface compilation-column-number
    779. 

  779.   '((t :inherit font-lock-doc-face))
    780. 

  780.   "Face for displaying column numbers in compiler messages."
    781. 

  781.   :group 'compilation
    782. 

  782.   :version "22.1")
    783. 

  783. 

  784. (defcustom compilation-message-face 'underline
    785. 

  785.   "Face name to use for whole messages.
    786. 

  786. Faces `compilation-error-face', `compilation-warning-face',
    787. 

  787. `compilation-info-face', `compilation-line-face' and
    788. 

  788. `compilation-column-face' get prepended to this, when applicable."
    789. 

  789.   :type 'face
    790. 

  790.   :group 'compilation
    791. 

  791.   :version "22.1")
    792. 

    793. 

  793. (defvar compilation-error-face 'compilation-error
    794. 

  794.   "Face name to use for file name in error messages.")
    795. 

    796. 

  796. (defvar compilation-warning-face 'compilation-warning
    797. 

  797.   "Face name to use for file name in warning messages.")
    798. 

    799. 

  799. (defvar compilation-info-face 'compilation-info
    800. 

  800.   "Face name to use for file name in informational messages.")
    801. 

    802. 

  802. (defvar compilation-line-face 'compilation-line-number
    803. 

  803.   "Face name to use for line numbers in compiler messages.")
    804. 

    805. 

  805. (defvar compilation-column-face 'compilation-column-number
    806. 

  806.   "Face name to use for column numbers in compiler messages.")
    807. 

    808. 

  808. ;; same faces as dired uses
    809. 

  809. (defvar compilation-enter-directory-face 'font-lock-function-name-face
    810. 

  810.   "Face name to use for entering directory messages.")
    811. 

    812. 

  812. (defvar compilation-leave-directory-face 'font-lock-builtin-face
    813. 

  813.   "Face name to use for leaving directory messages.")
    814. 

    815. 

  815. ;; Used for compatibility with the old compile.el.
    816. 

  816. (defvar compilation-parse-errors-function nil)
    817. 

  817. (make-obsolete-variable 'compilation-parse-errors-function
    818. 

  818. 			'compilation-error-regexp-alist "24.1")
    819. 

    820. 

  820. (defcustom compilation-auto-jump-to-first-error nil
    821. 

  821.   "If non-nil, automatically jump to the first error during compilation."
    822. 

  822.   :type 'boolean
    823. 

  823.   :group 'compilation
    824. 

  824.   :version "23.1")
    825. 

    826. 

  826. (defvar compilation-auto-jump-to-next nil
    827. 

  827.   "If non-nil, automatically jump to the next error encountered.")
    828. 

  828. (make-variable-buffer-local 'compilation-auto-jump-to-next)
    829. 

    830. 

  830. ;; (defvar compilation-buffer-modtime nil
    831. 

  831. ;;   "The buffer modification time, for buffers not associated with files.")
    832. 

  832. ;; (make-variable-buffer-local 'compilation-buffer-modtime)
    833. 

    834. 

  834. (defvar compilation-skip-to-next-location t
    835. 

  835.   "If non-nil, skip multiple error messages for the same source location.")
    836. 

    837. 

  837. (defcustom compilation-skip-threshold 1
    838. 

  838.   "Compilation motion commands skip less important messages.
    839. 

  839. The value can be either 2 -- skip anything less than error, 1 --
    840. 

  840. skip anything less than warning or 0 -- don't skip any messages.
    841. 

  841. Note that all messages not positively identified as warning or
    842. 

  842. info, are considered errors."
    843. 

  843.   :type '(choice (const :tag "Skip warnings and info" 2)
    844. 

  844. 		 (const :tag "Skip info" 1)
    845. 

  845. 		 (const :tag "No skip" 0))
    846. 

  846.   :group 'compilation
    847. 

  847.   :version "22.1")
    848. 

    849. 

  849. (defun compilation-set-skip-threshold (level)
    850. 

  850.   "Switch the `compilation-skip-threshold' level."
    851. 

  851.   (interactive
    852. 

  852.    (list
    853. 

  853.     (mod (if current-prefix-arg
    854. 

  854.              (prefix-numeric-value current-prefix-arg)
    855. 

  855.            (1+ compilation-skip-threshold))
    856. 

  856.          3)))
    857. 

  857.   (setq compilation-skip-threshold level)
    858. 

  858.   (message "Skipping %s"
    859. 

  859.            (pcase compilation-skip-threshold
    860. 

  860.              (0 "Nothing")
    861. 

  861.              (1 "Info messages")
    862. 

  862.              (2 "Warnings and info"))))
    863. 

  863. 

  864. (defcustom compilation-skip-visited nil
    865. 

  865.   "Compilation motion commands skip visited messages if this is t.
    866. 

  866. Visited messages are ones for which the file, line and column have been jumped
    867. 

  867. to from the current content in the current compilation buffer, even if it was
    868. 

  868. from a different message."
    869. 

  869.   :type 'boolean
    870. 

  870.   :group 'compilation
    871. 

  871.   :version "22.1")
    872. 

  872. 

  873. (defun compilation-face (type)
    874. 

  874.   (or (and (car type) (match-end (car type)) compilation-warning-face)
    875. 

  875.       (and (cdr type) (match-end (cdr type)) compilation-info-face)
    876. 

  876.       compilation-error-face))
    877. 

  877. 

  878. ;;   LOC (or location) is a list of (COLUMN LINE FILE-STRUCTURE nil nil)
    879. 

  879. 

  880. ;; COLUMN and LINE are numbers parsed from an error message.  COLUMN and maybe
    881. 

  881. ;; LINE will be nil for a message that doesn't contain them.  Then the
    882. 

  882. ;; location refers to a indented beginning of line or beginning of file.
    883. 

  883. ;; Once any location in some file has been jumped to, the list is extended to
    884. 

  884. ;; (COLUMN LINE FILE-STRUCTURE MARKER TIMESTAMP . VISITED)
    885. 

  885. ;; for all LOCs pertaining to that file.
    886. 

  886. ;; MARKER initially points to LINE and COLUMN in a buffer visiting that file.
    887. 

  887. ;; Being a marker it sticks to some text, when the buffer grows or shrinks
    888. 

  888. ;; before that point.  VISITED is t if we have jumped there, else nil.
    889. 

  889. ;; FIXME-omake: TIMESTAMP was used to try and handle "incremental compilation":
    890. 

  890. ;; `omake -P' polls filesystem for changes and recompiles when a file is
    891. 

  891. ;; modified using the same *compilation* buffer. this necessitates
    892. 

  892. ;; re-parsing markers.
    893. 

    894. 

  894. ;; (cl-defstruct (compilation--loc
    895. 

  895. ;;             (:constructor nil)
    896. 

  896. ;;             (:copier nil)
    897. 

  897. ;;             (:constructor compilation--make-loc
    898. 

  898. ;;                           (file-struct line col marker))
    899. 

  899. ;;             (:conc-name compilation--loc->))
    900. 

  900. ;;   col line file-struct marker timestamp visited)
    901. 

    902. 

  902. ;; FIXME: We don't use a defstruct because of compilation-assq which looks up
    903. 

  903. ;; and creates part of the LOC (only the first cons cell containing the COL).
    904. 

    905. 

  905. (defmacro compilation--make-cdrloc (line file-struct marker)
    906. 

  906.   `(list ,line ,file-struct ,marker nil))
    907. 

  907. (defmacro compilation--loc->col (loc) `(car ,loc))
    908. 

  908. (defmacro compilation--loc->line (loc) `(cadr ,loc))
    909. 

  909. (defmacro compilation--loc->file-struct (loc) `(nth 2 ,loc))
    910. 

  910. (defmacro compilation--loc->marker (loc) `(nth 3 ,loc))
    911. 

  911. ;; (defmacro compilation--loc->timestamp (loc) `(nth 4 ,loc))
    912. 

  912. (defmacro compilation--loc->visited (loc) `(nthcdr 5 ,loc))
    913. 

  913. 

  914. ;;   FILE-STRUCTURE is a list of
    915. 

  915. ;;   ((FILENAME DIRECTORY) FORMATS (LINE LOC ...) ...)
    916. 

  916. 

  917. ;; FILENAME is a string parsed from an error message.  DIRECTORY is a string
    918. 

  918. ;; obtained by following directory change messages.  DIRECTORY will be nil for
    919. 

  919. ;; an absolute filename.  FORMATS is a list of formats to apply to FILENAME if
    920. 

  920. ;; a file of that name can't be found.
    921. 

  921. ;; The rest of the list is an alist of elements with LINE as key.  The keys
    922. 

  922. ;; are either nil or line numbers.  If present, nil comes first, followed by
    923. 

  923. ;; the numbers in decreasing order.  The LOCs for each line are again an alist
    924. 

  924. ;; ordered the same way.  Note that the whole file structure is referenced in
    925. 

  925. ;; every LOC.
    926. 

  926. 

  927. (defmacro compilation--make-file-struct (file-spec formats &optional loc-tree)
    928. 

  928.   `(cons ,file-spec (cons ,formats ,loc-tree)))
    929. 

  929. (defmacro compilation--file-struct->file-spec (fs) `(car ,fs))
    930. 

  930. (defmacro compilation--file-struct->formats (fs) `(cadr ,fs))
    931. 

  931. ;; The FORMATS field plays the role of ANCHOR in the loc-tree.
    932. 

  932. (defmacro compilation--file-struct->loc-tree (fs) `(cdr ,fs))
    933. 

  933. 

  934. ;;   MESSAGE is a list of (LOC TYPE END-LOC)
    935. 

  935. 

  936. ;; TYPE is 0 for info or 1 for warning if the message matcher identified it as
    937. 

  937. ;; such, 2 otherwise (for a real error).  END-LOC is a LOC pointing to the
    938. 

  938. ;; other end, if the parsed message contained a range.  If the end of the
    939. 

  939. ;; range didn't specify a COLUMN, it defaults to -1, meaning end of line.
    940. 

  940. ;; These are the value of the `compilation-message' text-properties in the
    941. 

  941. ;; compilation buffer.
    942. 

    943. 

  943. (cl-defstruct (compilation--message
    944. 

  944.             (:constructor nil)
    945. 

  945.             (:copier nil)
    946. 

  946.             ;; (:type list)                ;Old representation.
    947. 

  947.             (:constructor compilation--make-message (loc type end-loc))
    948. 

  948.             (:conc-name compilation--message->))
    949. 

  949.   loc type end-loc)
    950. 

    951. 

  951. (defvar compilation--previous-directory-cache nil
    952. 

  952.   "A pair (POS . RES) caching the result of previous directory search.
    953. 

  953. Basically, this pair says that calling
    954. 

  954.    (previous-single-property-change POS \\='compilation-directory)
    955. 

  955. returned RES, i.e. there is no change of `compilation-directory' between
    956. 

  956. POS and RES.")
    957. 

  957. (make-variable-buffer-local 'compilation--previous-directory-cache)
    958. 

    959. 

  959. (defun compilation--flush-directory-cache (start _end)
    960. 

  960.   (cond
    961. 

  961.    ((or (not compilation--previous-directory-cache)
    962. 

  962.         (<= (car compilation--previous-directory-cache) start)))
    963. 

  963.    ((or (not (cdr compilation--previous-directory-cache))
    964. 

  964. 	(null (marker-buffer (cdr compilation--previous-directory-cache)))
    965. 

  965.         (<= (cdr compilation--previous-directory-cache) start))
    966. 

  966.     (set-marker (car compilation--previous-directory-cache) start))
    967. 

  967.    (t (setq compilation--previous-directory-cache nil))))
    968. 

  968. 

  969. (defun compilation--previous-directory (pos)
    970. 

  970.   "Like (previous-single-property-change POS \\='compilation-directory), but faster."
    971. 

  971.   ;; This avoids an N² behavior when there's no/few compilation-directory
    972. 

  972.   ;; entries, in which case each call to previous-single-property-change
    973. 

  973.   ;; ends up having to walk very far back to find the last change.
    974. 

  974.   (if (and compilation--previous-directory-cache
    975. 

  975.            (< pos (car compilation--previous-directory-cache))
    976. 

  976.            (or (null (cdr compilation--previous-directory-cache))
    977. 

  977.                (< (cdr compilation--previous-directory-cache) pos)))
    978. 

  978.       ;; No need to call previous-single-property-change.
    979. 

  979.       (cdr compilation--previous-directory-cache)
    980. 

  980. 

  981.     (let* ((cache (and compilation--previous-directory-cache
    982. 

  982.                        (<= (car compilation--previous-directory-cache) pos)
    983. 

  983.                        (car compilation--previous-directory-cache)))
    984. 

  984.            (prev
    985. 

  985.             (previous-single-property-change
    986. 

  986.              pos 'compilation-directory nil cache))
    987. 

  987.            (res
    988. 

  988.             (cond
    989. 

  989.              ((null cache)
    990. 

  990.               (setq compilation--previous-directory-cache
    991. 

  991.                     (cons (copy-marker pos) (if prev (copy-marker prev))))
    992. 

  992.               prev)
    993. 

  993.              ((and prev (= prev cache))
    994. 

  994.               (set-marker (car compilation--previous-directory-cache) pos)
    995. 

  995.               (cdr compilation--previous-directory-cache))
    996. 

  996.              (t
    997. 

  997.               (set-marker cache pos)
    998. 

  998.               (setcdr compilation--previous-directory-cache
    999. 

  999.                       (copy-marker prev))
    1000. 

  1000.               prev))))
    1001. 

  1001.       (if (markerp res) (marker-position res) res))))
    1002. 

  1002. 

  1003. ;; Internal function for calculating the text properties of a directory
    1004. 

  1004. ;; change message.  The compilation-directory property is important, because it
    1005. 

  1005. ;; is the stack of nested enter-messages.  Relative filenames on the following
    1006. 

  1006. ;; lines are relative to the top of the stack.
    1007. 

  1007. (defun compilation-directory-properties (idx leave)
    1008. 

  1008.   (if leave (setq leave (match-end leave)))
    1009. 

  1009.   ;; find previous stack, and push onto it, or if `leave' pop it
    1010. 

  1010.   (let ((dir (compilation--previous-directory (match-beginning 0))))
    1011. 

  1011.     (setq dir (if dir (or (get-text-property (1- dir) 'compilation-directory)
    1012. 

  1012. 			  (get-text-property dir 'compilation-directory))))
    1013. 

  1013.     `(font-lock-face ,(if leave
    1014. 

  1014.                           compilation-leave-directory-face
    1015. 

  1015.                         compilation-enter-directory-face)
    1016. 

  1016.       compilation-directory ,(if leave
    1017. 

  1017.                                  (or (cdr dir)
    1018. 

  1018.                                      '(nil)) ; nil only isn't a property-change
    1019. 

  1019.                                (cons (match-string-no-properties idx) dir))
    1020. 

  1020.       ;; Place a `compilation-message' everywhere we change text-properties
    1021. 

  1021.       ;; so compilation--remove-properties can know what to remove.
    1022. 

  1022.       compilation-message ,(compilation--make-message nil 0 nil)
    1023. 

  1023.       mouse-face highlight
    1024. 

  1024.       keymap compilation-button-map
    1025. 

  1025.       help-echo "mouse-2: visit destination directory")))
    1026. 

    1027. 

  1027. ;; Data type `reverse-ordered-alist' retriever.  This function retrieves the
    1028. 

  1028. ;; KEY element from the ALIST, creating it in the right position if not already
    1029. 

  1029. ;; present. ALIST structure is
    1030. 

  1030. ;; '(ANCHOR (KEY1 ...) (KEY2 ...)... (KEYn ALIST ...))
    1031. 

  1031. ;; ANCHOR is ignored, but necessary so that elements can be inserted.  KEY1
    1032. 

  1032. ;; may be nil.  The other KEYs are ordered backwards so that growing line
    1033. 

  1033. ;; numbers can be inserted in front and searching can abort after half the
    1034. 

  1034. ;; list on average.
    1035. 

  1035. (eval-when-compile		    ;Don't keep it at runtime if not needed.
    1036. 

  1036. (defmacro compilation-assq (key alist)
    1037. 

  1037.   `(let* ((l1 ,alist)
    1038. 

  1038. 	  (l2 (cdr l1)))
    1039. 

  1039.      (car (if (if (null ,key)
    1040. 

  1040. 		  (if l2 (null (caar l2)))
    1041. 

  1041. 		(while (if l2 (if (caar l2) (< ,key (caar l2)) t))
    1042. 

  1042. 		  (setq l1 l2
    1043. 

  1043. 			l2 (cdr l1)))
    1044. 

  1044. 		(if l2 (eq ,key (caar l2))))
    1045. 

  1045. 	      l2
    1046. 

  1046. 	    (setcdr l1 (cons (list ,key) l2)))))))
    1047. 

    1048. 

  1048. (defun compilation-auto-jump (buffer pos)
    1049. 

  1049.   (with-current-buffer buffer
    1050. 

  1050.     (goto-char pos)
    1051. 

  1051.     (let ((win (get-buffer-window buffer 0)))
    1052. 

  1052.       (if win (set-window-point win pos)))
    1053. 

  1053.     (if compilation-auto-jump-to-first-error
    1054. 

  1054. 	(compile-goto-error))))
    1055. 

    1056. 

  1056. ;; This function is the central driver, called when font-locking to gather
    1057. 

  1057. ;; all information needed to later jump to corresponding source code.
    1058. 

  1058. ;; Return a property list with all meta information on this error location.
    1059. 

    1060. 

  1060. (defun compilation-error-properties (file line end-line col end-col type fmt)
    1061. 

  1061.   (unless (text-property-not-all (match-beginning 0) (point)
    1062. 

  1062.                                  'compilation-message nil)
    1063. 

  1063.     (if file
    1064. 

  1064.         (when (stringp
    1065. 

  1065.                (setq file (if (functionp file) (funcall file)
    1066. 

  1066.                             (match-string-no-properties file))))
    1067. 

  1067. 	  (let ((dir
    1068. 

  1068. 	    (unless (file-name-absolute-p file)
    1069. 

  1069.                    (let ((pos (compilation--previous-directory
    1070. 

  1070.                                (match-beginning 0))))
    1071. 

  1071.                      (when pos
    1072. 

  1072.                        (or (get-text-property (1- pos) 'compilation-directory)
    1073. 

  1073.                            (get-text-property pos 'compilation-directory)))))))
    1074. 

  1074. 	    (setq file (cons file (car dir)))))
    1075. 

  1075.       ;; This message didn't mention one, get it from previous
    1076. 

  1076.       (let ((prev-pos
    1077. 

  1077. 	     ;; Find the previous message.
    1078. 

  1078. 	     (previous-single-property-change (point) 'compilation-message)))
    1079. 

  1079. 	(if prev-pos
    1080. 

  1080. 	    ;; Get the file structure that belongs to it.
    1081. 

  1081. 	    (let* ((prev
    1082. 

  1082. 		    (or (get-text-property (1- prev-pos) 'compilation-message)
    1083. 

  1083. 			(get-text-property prev-pos 'compilation-message)))
    1084. 

  1084. 		   (prev-file-struct
    1085. 

  1085. 		    (and prev
    1086. 

  1086. 			 (compilation--loc->file-struct
    1087. 

  1087. 			  (compilation--message->loc prev)))))
    1088. 

    1089. 

  1089. 	      ;; Construct FILE . DIR from that.
    1090. 

  1090. 	      (if prev-file-struct
    1091. 

  1091. 		  (setq file (cons (caar prev-file-struct)
    1092. 

  1092. 				   (cadr (car prev-file-struct)))))))
    1093. 

  1093. 	(unless file
    1094. 

  1094. 	  (setq file '("*unknown*")))))
    1095. 

  1095.     ;; All of these fields are optional, get them only if we have an index, and
    1096. 

  1096.     ;; it matched some part of the message.
    1097. 

  1097.     (and line
    1098. 

  1098. 	 (setq line (match-string-no-properties line))
    1099. 

  1099. 	 (setq line (string-to-number line)))
    1100. 

  1100.     (and end-line
    1101. 

  1101. 	 (setq end-line (match-string-no-properties end-line))
    1102. 

  1102. 	 (setq end-line (string-to-number end-line)))
    1103. 

  1103.     (if col
    1104. 

  1104.         (if (functionp col)
    1105. 

  1105.             (setq col (funcall col))
    1106. 

  1106.           (and
    1107. 

  1107.            (setq col (match-string-no-properties col))
    1108. 

  1108.            (setq col (string-to-number col)))))
    1109. 

  1109.     (if (and end-col (functionp end-col))
    1110. 

  1110.         (setq end-col (funcall end-col))
    1111. 

  1111.       (if (and end-col (setq end-col (match-string-no-properties end-col)))
    1112. 

  1112.           (setq end-col (- (string-to-number end-col) -1))
    1113. 

  1113.         (if end-line (setq end-col -1))))
    1114. 

  1114.     (if (consp type)			; not a static type, check what it is.
    1115. 

  1115. 	(setq type (or (and (car type) (match-end (car type)) 1)
    1116. 

  1116. 		       (and (cdr type) (match-end (cdr type)) 0)
    1117. 

  1117. 		       2)))
    1118. 

    1119. 

  1119.     (when (and compilation-auto-jump-to-next
    1120. 

  1120.                (>= type compilation-skip-threshold))
    1121. 

  1121.       (kill-local-variable 'compilation-auto-jump-to-next)
    1122. 

  1122.       (run-with-timer 0 nil 'compilation-auto-jump
    1123. 

  1123.                       (current-buffer) (match-beginning 0)))
    1124. 

    1125. 

  1125.     (compilation-internal-error-properties
    1126. 

  1126.      file line end-line col end-col type fmt)))
    1127. 

    1128. 

  1128. (defun compilation-beginning-of-line (&optional n)
    1129. 

  1129.   "Like `beginning-of-line', but accounts for lines hidden by `selective-display'."
    1130. 

  1130.   (if (or (not (eq selective-display t))
    1131. 

  1131.           (null n)
    1132. 

  1132.           (= n 1))
    1133. 

  1133.       (beginning-of-line n)
    1134. 

  1134.     (re-search-forward "[\n\r]" nil 'end (1- n))
    1135. 

  1135.     (if (< n 0)
    1136. 

  1136.         (beginning-of-line))))
    1137. 

  1137. 

  1138. (defun compilation-move-to-column (col screen)
    1139. 

  1139.   "Go to column COL on the current line.
    1140. 

  1140. If SCREEN is non-nil, columns are screen columns, otherwise, they are
    1141. 

  1141. just char-counts."
    1142. 

  1142.   (setq col (- col compilation-first-column))
    1143. 

  1143.   (if screen
    1144. 

  1144.       ;; Presumably, the compilation tool doesn't know about our current
    1145. 

  1145.       ;; `tab-width' setting, so it probably assumed 8-wide TABs (bug#21038).
    1146. 

  1146.       (let ((tab-width 8)) (move-to-column (max col 0)))
    1147. 

  1147.     (goto-char (min (+ (line-beginning-position) col) (line-end-position)))))
    1148. 

    1149. 

  1149. (defun compilation-internal-error-properties (file line end-line col end-col type fmts)
    1150. 

  1150.   "Get the meta-info that will be added as text-properties.
    1151. 

  1151. LINE, END-LINE, COL, END-COL are integers or nil.
    1152. 

  1152. TYPE can be 0, 1, or 2, meaning error, warning, or just info.
    1153. 

  1153. FILE should be (FILENAME) or (RELATIVE-FILENAME . DIRNAME) or nil.
    1154. 

  1154. FMTS is a list of format specs for transforming the file name.
    1155. 

  1155.  (See `compilation-error-regexp-alist'.)"
    1156. 

  1156.   (unless file (setq file '("*unknown*")))
    1157. 

  1157.   (let* ((file-struct (compilation-get-file-structure file fmts))
    1158. 

  1158. 	 ;; Get first already existing marker (if any has one, all have one).
    1159. 

  1159. 	 ;; Do this first, as the compilation-assq`s may create new nodes.
    1160. 

  1160. 	 (marker-line	; a line structure
    1161. 

  1161.           (cadr (compilation--file-struct->loc-tree file-struct)))
    1162. 

  1162. 	 (marker
    1163. 

  1163.           (if marker-line (compilation--loc->marker (cadr marker-line))))
    1164. 

  1164. 	 (screen-columns compilation-error-screen-columns)
    1165. 

  1165. 	 (first-column compilation-first-column)
    1166. 

  1166. 	 end-marker loc end-loc)
    1167. 

  1167.     (if (not (and marker (marker-buffer marker)))
    1168. 

  1168. 	(setq marker nil)		; no valid marker for this file
    1169. 

  1169.       (unless line (setq line 1))       ; normalize no linenumber to line 1
    1170. 

  1170.       (catch 'marker			; find nearest loc, at least one exists
    1171. 

  1171. 	(dolist (x (cddr (compilation--file-struct->loc-tree
    1172. 

  1172.                           file-struct)))	; Loop over remaining lines.
    1173. 

  1173. 	  (if (> (car x) line)		; Still bigger.
    1174. 

  1174. 	      (setq marker-line x)
    1175. 

  1175. 	    (if (> (- (or (car marker-line) 1) line)
    1176. 

  1176. 		   (- line (car x)))	; Current line is nearer.
    1177. 

  1177. 		(setq marker-line x))
    1178. 

  1178. 	    (throw 'marker t))))
    1179. 

  1179.       (setq marker (compilation--loc->marker (cadr marker-line))
    1180. 

  1180. 	    marker-line (or (car marker-line) 1))
    1181. 

  1181.       (with-current-buffer (marker-buffer marker)
    1182. 

  1182.         (let ((screen-columns
    1183. 

  1183.                ;; Obey the compilation-error-screen-columns of the target
    1184. 

  1184.                ;; buffer if its major mode set it buffer-locally.
    1185. 

  1185.                (if (local-variable-p 'compilation-error-screen-columns)
    1186. 

  1186.                    compilation-error-screen-columns screen-columns))
    1187. 

  1187. 	      (compilation-first-column
    1188. 

  1188.                (if (local-variable-p 'compilation-first-column)
    1189. 

  1189.                    compilation-first-column first-column)))
    1190. 

  1190.           (save-excursion
    1191. 

  1191. 	  (save-restriction
    1192. 

  1192. 	    (widen)
    1193. 

  1193. 	    (goto-char (marker-position marker))
    1194. 

  1194. 	    ;; Set end-marker if appropriate and go to line.
    1195. 

  1195. 	    (if (not (or end-col end-line))
    1196. 

  1196. 		(compilation-beginning-of-line (- line marker-line -1))
    1197. 

  1197. 	      (compilation-beginning-of-line (- (or end-line line)
    1198. 

  1198.                                                 marker-line -1))
    1199. 

  1199. 	      (if (or (null end-col) (< end-col 0))
    1200. 

  1200. 		  (end-of-line)
    1201. 

  1201. 		(compilation-move-to-column end-col screen-columns))
    1202. 

  1202. 	      (setq end-marker (point-marker))
    1203. 

  1203. 	      (when end-line
    1204. 

  1204.                 (compilation-beginning-of-line (- line end-line -1))))
    1205. 

  1205. 	    (if col
    1206. 

  1206. 		(compilation-move-to-column col screen-columns)
    1207. 

  1207. 	      (forward-to-indentation 0))
    1208. 

  1208. 	    (setq marker (point-marker)))))))
    1209. 

    1210. 

  1210.     (setq loc (compilation-assq line (compilation--file-struct->loc-tree
    1211. 

  1211.                                       file-struct)))
    1212. 

  1212.     (setq end-loc
    1213. 

  1213.     (if end-line
    1214. 

  1214.               (compilation-assq
    1215. 

  1215.                end-col (compilation-assq
    1216. 

  1216.                         end-line (compilation--file-struct->loc-tree
    1217. 

  1217.                                   file-struct)))
    1218. 

  1218.       (if end-col			; use same line element
    1219. 

  1219.                 (compilation-assq end-col loc))))
    1220. 

  1220.     (setq loc (compilation-assq col loc))
    1221. 

  1221.     ;; If they are new, make the loc(s) reference the file they point to.
    1222. 

  1222.     ;; FIXME-omake: there's a problem with timestamps here: the markers
    1223. 

  1223.     ;; relative to which we computed the current `marker' have a timestamp
    1224. 

  1224.     ;; almost guaranteed to be different from compilation-buffer-modtime, so if
    1225. 

  1225.     ;; we use their timestamp, we'll never use `loc' since the timestamp won't
    1226. 

  1226.     ;; match compilation-buffer-modtime, and if we use
    1227. 

  1227.     ;; compilation-buffer-modtime then we have different timestamps for
    1228. 

  1228.     ;; locations that were computed together, which doesn't make sense either.
    1229. 

  1229.     ;; I think this points to a fundamental problem in our approach to the
    1230. 

  1230.     ;; "omake -P" problem.  --Stef
    1231. 

  1231.     (or (cdr loc)
    1232. 

  1232.         (setcdr loc (compilation--make-cdrloc line file-struct marker)))
    1233. 

  1233.     (if end-loc
    1234. 

  1234. 	(or (cdr end-loc)
    1235. 

  1235. 	    (setcdr end-loc
    1236. 

  1236.                     (compilation--make-cdrloc (or end-line line) file-struct
    1237. 

  1237.                                               end-marker))))
    1238. 

  1238. 

  1239.     ;; Must start with face
    1240. 

  1240.     `(font-lock-face ,compilation-message-face
    1241. 

  1241.       compilation-message ,(compilation--make-message loc type end-loc)
    1242. 

  1242.       help-echo ,(if col
    1243. 

  1243.                      "mouse-2: visit this file, line and column"
    1244. 

  1244.                    (if line
    1245. 

  1245.                        "mouse-2: visit this file and line"
    1246. 

  1246.                      "mouse-2: visit this file"))
    1247. 

  1247.       keymap compilation-button-map
    1248. 

  1248.       mouse-face highlight)))
    1249. 

    1250. 

  1250. (defun compilation--put-prop (matchnum prop val)
    1251. 

  1251.   (when (and (integerp matchnum) (match-beginning matchnum))
    1252. 

  1252.     (put-text-property
    1253. 

  1253.      (match-beginning matchnum) (match-end matchnum)
    1254. 

  1254.      prop val)))
    1255. 

    1256. 

  1256. (defun compilation--remove-properties (&optional start end)
    1257. 

  1257.   (with-silent-modifications
    1258. 

  1258.     ;; When compile.el used font-lock directly, we could just remove all
    1259. 

  1259.     ;; our text-properties in one go, but now that we manually place
    1260. 

  1260.     ;; font-lock-face, we have to be careful to only remove the font-lock-face
    1261. 

  1261.     ;; we placed.
    1262. 

  1262.     ;; (remove-list-of-text-properties
    1263. 

  1263.     ;;  (or start (point-min)) (or end (point-max))
    1264. 

  1264.     ;;  '(compilation-debug compilation-directory compilation-message
    1265. 

  1265.     ;;    font-lock-face help-echo mouse-face))
    1266. 

  1266.     (let (next)
    1267. 

  1267.       (unless start (setq start (point-min)))
    1268. 

  1268.       (unless end (setq end (point-max)))
    1269. 

  1269.       (compilation--flush-directory-cache start end)
    1270. 

  1270.       (while
    1271. 

  1271.           (progn
    1272. 

  1272.             (setq next (or (next-single-property-change
    1273. 

  1273.                             start 'compilation-message nil end)
    1274. 

  1274.                            end))
    1275. 

  1275.             (when (get-text-property start 'compilation-message)
    1276. 

  1276.               (remove-list-of-text-properties
    1277. 

  1277.                start next
    1278. 

  1278.                '(compilation-debug compilation-directory compilation-message
    1279. 

  1279.                  font-lock-face help-echo mouse-face)))
    1280. 

  1280.             (< next end))
    1281. 

  1281.         (setq start next)))))
    1282. 

    1283. 

  1283. (defun compilation--parse-region (start end)
    1284. 

  1284.   (goto-char end)
    1285. 

  1285.   (unless (bolp)
    1286. 

  1286.     ;; We generally don't like to parse partial lines.
    1287. 

  1287.     (cl-assert (eobp))
    1288. 

  1288.     (when (let ((proc (get-buffer-process (current-buffer))))
    1289. 

  1289.             (and proc (memq (process-status proc) '(run open))))
    1290. 

  1290.       (setq end (line-beginning-position))))
    1291. 

  1291.   (compilation--remove-properties start end)
    1292. 

  1292.   (if compilation-parse-errors-function
    1293. 

  1293.       ;; An old package!  Try the compatibility code.
    1294. 

  1294.       (progn
    1295. 

  1295.         (goto-char start)
    1296. 

  1296.         (compilation--compat-parse-errors end))
    1297. 

    1298. 

  1298.     ;; compilation-directory-matcher is the only part that really needs to be
    1299. 

  1299.     ;; parsed sequentially.  So we could split it out, handle directories
    1300. 

  1300.     ;; like syntax-propertize, and the rest as font-lock-keywords.  But since
    1301. 

  1301.     ;; we want to have it work even when font-lock is off, we'd then need to
    1302. 

  1302.     ;; use our own compilation-parsed text-property to keep track of the parts
    1303. 

  1303.     ;; that have already been parsed.
    1304. 

  1304.     (goto-char start)
    1305. 

  1305.     (while (re-search-forward (car compilation-directory-matcher)
    1306. 

  1306.                               end t)
    1307. 

  1307.       (compilation--flush-directory-cache (match-beginning 0) (match-end 0))
    1308. 

  1308.       (when compilation-debug
    1309. 

  1309.         (font-lock-append-text-property
    1310. 

  1310.          (match-beginning 0) (match-end 0)
    1311. 

  1311.          'compilation-debug
    1312. 

  1312.          (vector 'directory compilation-directory-matcher)))
    1313. 

  1313.       (dolist (elt (cdr compilation-directory-matcher))
    1314. 

  1314.         (add-text-properties (match-beginning (car elt))
    1315. 

  1315.                              (match-end (car elt))
    1316. 

  1316.                              (compilation-directory-properties
    1317. 

  1317.                               (car elt) (cdr elt)))))
    1318. 

    1319. 

  1319.     (compilation-parse-errors start end)))
    1320. 

    1321. 

  1321. (defun compilation-parse-errors (start end &rest rules)
    1322. 

  1322.   "Parse errors between START and END.
    1323. 

  1323. The errors recognized are the ones specified in RULES which default
    1324. 

  1324. to `compilation-error-regexp-alist' if RULES is nil."
    1325. 

  1325.   (dolist (item (or rules compilation-error-regexp-alist))
    1326. 

  1326.     (if (symbolp item)
    1327. 

  1327.         (setq item (cdr (assq item
    1328. 

  1328.                               compilation-error-regexp-alist-alist))))
    1329. 

  1329.     (let ((file (nth 1 item))
    1330. 

  1330.           (line (nth 2 item))
    1331. 

  1331.           (col (nth 3 item))
    1332. 

  1332.           (type (nth 4 item))
    1333. 

  1333.           (pat (car item))
    1334. 

  1334.           end-line end-col fmt
    1335. 

  1335.           props)
    1336. 

  1336. 

  1337.       ;; omake reports some error indented, so skip the indentation.
    1338. 

  1338.       ;; another solution is to modify (some?) regexps in
    1339. 

  1339.       ;; `compilation-error-regexp-alist'.
    1340. 

  1340.       ;; note that omake usage is not limited to ocaml and C (for stubs).
    1341. 

  1341.       ;; FIXME-omake: Doing it here seems wrong, at least it should depend on
    1342. 

  1342.       ;; whether or not omake's own error messages are recognized.
    1343. 

  1343.       (cond
    1344. 

  1344.        ((not (memq 'omake compilation-error-regexp-alist)) nil)
    1345. 

  1345.        ((string-match "\\`\\([^^]\\|\\^\\( \\*\\|\\[\\)\\)" pat)
    1346. 

  1346.         nil) ;; Not anchored or anchored but already allows empty spaces.
    1347. 

  1347.        (t (setq pat (concat "^ *" (substring pat 1)))))
    1348. 

  1348. 

  1349.       (if (consp file)	(setq fmt (cdr file)	  file (car file)))
    1350. 

  1350.       (if (consp line)	(setq end-line (cdr line) line (car line)))
    1351. 

  1351.       (if (consp col)	(setq end-col (cdr col)	  col (car col)))
    1352. 

  1352. 

  1353.       (if (functionp line)
    1354. 

  1354.           ;; The old compile.el had here an undocumented hook that
    1355. 

  1355.           ;; allowed `line' to be a function that computed the actual
    1356. 

  1356.           ;; error location.  Let's do our best.
    1357. 

  1357.           (progn
    1358. 

  1358.             (goto-char start)
    1359. 

  1359.             (while (re-search-forward pat end t)
    1360. 

  1360.               (save-match-data
    1361. 

  1361.                 (when compilation-debug
    1362. 

  1362.                   (font-lock-append-text-property
    1363. 

  1363.                    (match-beginning 0) (match-end 0)
    1364. 

  1364.                    'compilation-debug (vector 'functionp item)))
    1365. 

  1365.                 (add-text-properties
    1366. 

  1366.                  (match-beginning 0) (match-end 0)
    1367. 

  1367.                  (compilation--compat-error-properties
    1368. 

  1368.                   (funcall line (cons (match-string file)
    1369. 

  1369.                                       (cons default-directory
    1370. 

  1370.                                             (nthcdr 4 item)))
    1371. 

  1371.                            (if col (match-string col))))))
    1372. 

  1372.               (compilation--put-prop
    1373. 

  1373.                file 'font-lock-face compilation-error-face)))
    1374. 

    1375. 

  1375.         (unless (or (null (nth 5 item)) (integerp (nth 5 item)))
    1376. 

  1376.           (error "HYPERLINK should be an integer: %s" (nth 5 item)))
    1377. 

    1378. 

  1378.         (goto-char start)
    1379. 

  1379.         (while (re-search-forward pat end t)
    1380. 

  1380.           (when (setq props (compilation-error-properties
    1381. 

  1381.                              file line end-line col end-col (or type 2) fmt))
    1382. 

    1383. 

  1383.             (when (integerp file)
    1384. 

  1384.               (compilation--put-prop
    1385. 

  1385.                file 'font-lock-face
    1386. 

  1386.                (if (consp type)
    1387. 

  1387.                    (compilation-face type)
    1388. 

  1388.                  (symbol-value (aref [compilation-info-face
    1389. 

  1389.                                       compilation-warning-face
    1390. 

  1390.                                       compilation-error-face]
    1391. 

  1391.                                      (or type 2))))))
    1392. 

    1393. 

  1393.             (compilation--put-prop
    1394. 

  1394.              line 'font-lock-face compilation-line-face)
    1395. 

  1395.             (compilation--put-prop
    1396. 

  1396.              end-line 'font-lock-face compilation-line-face)
    1397. 

    1398. 

  1398.             (compilation--put-prop
    1399. 

  1399.              col 'font-lock-face compilation-column-face)
    1400. 

  1400.             (compilation--put-prop
    1401. 

  1401.              end-col 'font-lock-face compilation-column-face)
    1402. 

    1403. 

  1403. 	    ;; Obey HIGHLIGHT.
    1404. 

  1404.             (dolist (extra-item (nthcdr 6 item))
    1405. 

  1405.               (let ((mn (pop extra-item)))
    1406. 

  1406.                 (when (match-beginning mn)
    1407. 

  1407.                   (let ((face (eval (car extra-item))))
    1408. 

  1408.                     (cond
    1409. 

  1409.                      ((null face))
    1410. 

  1410.                      ((or (symbolp face) (stringp face))
    1411. 

  1411.                       (put-text-property
    1412. 

  1412.                        (match-beginning mn) (match-end mn)
    1413. 

  1413.                        'font-lock-face face))
    1414. 

  1414. 		     ((and (listp face)
    1415. 

  1415. 			   (eq (car face) 'face)
    1416. 

  1416. 			   (or (symbolp (cadr face))
    1417. 

  1417. 			       (stringp (cadr face))))
    1418. 

  1418.                       (compilation--put-prop mn 'font-lock-face (cadr face))
    1419. 

  1419.                       (add-text-properties
    1420. 

  1420.                        (match-beginning mn) (match-end mn)
    1421. 

  1421.                        (nthcdr 2 face)))
    1422. 

  1422.                      (t
    1423. 

  1423.                       (error "Don't know how to handle face %S"
    1424. 

  1424.                              face)))))))
    1425. 

  1425.             (let ((mn (or (nth 5 item) 0)))
    1426. 

  1426.               (when compilation-debug
    1427. 

  1427.                 (font-lock-append-text-property
    1428. 

  1428.                  (match-beginning 0) (match-end 0)
    1429. 

  1429.                  'compilation-debug (vector 'std item props)))
    1430. 

  1430.               (add-text-properties
    1431. 

  1431.                (match-beginning mn) (match-end mn)
    1432. 

  1432.                (cddr props))
    1433. 

  1433.               (font-lock-append-text-property
    1434. 

  1434.                (match-beginning mn) (match-end mn)
    1435. 

  1435.                'font-lock-face (cadr props)))))))))
    1436. 

    1437. 

  1437. (defvar compilation--parsed -1)
    1438. 

  1438. (make-variable-buffer-local 'compilation--parsed)
    1439. 

    1440. 

  1440. (defun compilation--ensure-parse (limit)
    1441. 

  1441.   "Make sure the text has been parsed up to LIMIT."
    1442. 

  1442.   (save-excursion
    1443. 

  1443.     (goto-char limit)
    1444. 

  1444.     (setq limit (line-beginning-position 2))
    1445. 

  1445.     (unless (markerp compilation--parsed)
    1446. 

  1446.       ;; We use a marker for compilation--parsed so that users (such as
    1447. 

  1447.       ;; grep.el) don't need to flush-parse when they modify the buffer
    1448. 

  1448.       ;; in a way that impacts buffer positions but does not require
    1449. 

  1449.       ;; re-parsing.
    1450. 

  1450.       (setq compilation--parsed (point-min-marker)))
    1451. 

  1451.     (when (< compilation--parsed limit)
    1452. 

  1452.       (let ((start (max compilation--parsed (point-min))))
    1453. 

  1453.         (move-marker compilation--parsed limit)
    1454. 

  1454.         (goto-char start)
    1455. 

  1455.         (forward-line 0)  ;Not line-beginning-position: ignore (comint) fields.
    1456. 

  1456.         (while (and (not (bobp))
    1457. 

  1457.                     (get-text-property (1- (point)) 'compilation-multiline))
    1458. 

  1458.           (forward-line -1))
    1459. 

  1459.         (with-silent-modifications
    1460. 

  1460.           (compilation--parse-region (point) compilation--parsed)))))
    1461. 

  1461.   nil)
    1462. 

    1463. 

  1463. (defun compilation--flush-parse (start _end)
    1464. 

  1464.   "Mark the region between START and END for re-parsing."
    1465. 

  1465.   (if (markerp compilation--parsed)
    1466. 

  1466.       (move-marker compilation--parsed (min start compilation--parsed))))
    1467. 

    1468. 

  1468. (defun compilation-mode-font-lock-keywords ()
    1469. 

  1469.   "Return expressions to highlight in Compilation mode."
    1470. 

  1470.   (append
    1471. 

  1471.    '((compilation--ensure-parse))
    1472. 

  1472.    compilation-mode-font-lock-keywords))
    1473. 

    1474. 

  1474. (defun compilation-read-command (command)
    1475. 

  1475.   (read-shell-command "Compile command: " command
    1476. 

  1476.                       (if (equal (car compile-history) command)
    1477. 

  1477.                           '(compile-history . 1)
    1478. 

  1478.                         'compile-history)))
    1479. 

    1480. 

  1480. 
    1481. 

  1481. ;;;###autoload
    1482. 

  1482. (defun compile (command &optional comint)
    1483. 

  1483.   "Compile the program including the current buffer.  Default: run `make'.
    1484. 

  1484. Runs COMMAND, a shell command, in a separate process asynchronously
    1485. 

  1485. with output going to the buffer `*compilation*'.
    1486. 

    1487. 

  1487. You can then use the command \\[next-error] to find the next error message
    1488. 

  1488. and move to the source code that caused it.
    1489. 

    1490. 

  1490. If optional second arg COMINT is t the buffer will be in Comint mode with
    1491. 

  1491. `compilation-shell-minor-mode'.
    1492. 

    1493. 

  1493. Interactively, prompts for the command if the variable
    1494. 

  1494. `compilation-read-command' is non-nil; otherwise uses `compile-command'.
    1495. 

  1495. With prefix arg, always prompts.
    1496. 

  1496. Additionally, with universal prefix arg, compilation buffer will be in
    1497. 

  1497. comint mode, i.e. interactive.
    1498. 

  1498. 

  1499. To run more than one compilation at once, start one then rename
    1500. 

  1500. the `*compilation*' buffer to some other name with
    1501. 

  1501. \\[rename-buffer].  Then _switch buffers_ and start the new compilation.
    1502. 

  1502. It will create a new `*compilation*' buffer.
    1503. 

    1504. 

  1504. On most systems, termination of the main compilation process
    1505. 

  1505. kills its subprocesses.
    1506. 

  1506. 

  1507. The name used for the buffer is actually whatever is returned by
    1508. 

  1508. the function in `compilation-buffer-name-function', so you can set that
    1509. 

  1509. to a function that generates a unique name."
    1510. 

  1510.   (interactive
    1511. 

  1511.    (list
    1512. 

  1512.     (let ((command (eval compile-command)))
    1513. 

  1513.       (if (or compilation-read-command current-prefix-arg)
    1514. 

  1514. 	  (compilation-read-command command)
    1515. 

  1515. 	command))
    1516. 

  1516.     (consp current-prefix-arg)))
    1517. 

  1517.   (unless (equal command (eval compile-command))
    1518. 

  1518.     (setq compile-command command))
    1519. 

  1519.   (save-some-buffers (not compilation-ask-about-save)
    1520. 

  1520.                      compilation-save-buffers-predicate)
    1521. 

  1521.   (setq-default compilation-directory default-directory)
    1522. 

  1522.   (compilation-start command comint))
    1523. 

    1524. 

  1524. ;; run compile with the default command line
    1525. 

  1525. (defun recompile (&optional edit-command)
    1526. 

  1526.   "Re-compile the program including the current buffer.
    1527. 

  1527. If this is run in a Compilation mode buffer, re-use the arguments from the
    1528. 

  1528. original use.  Otherwise, recompile using `compile-command'.
    1529. 

  1529. If the optional argument `edit-command' is non-nil, the command can be edited."
    1530. 

  1530.   (interactive "P")
    1531. 

  1531.   (save-some-buffers (not compilation-ask-about-save)
    1532. 

  1532.                      compilation-save-buffers-predicate)
    1533. 

  1533.   (let ((default-directory (or compilation-directory default-directory))
    1534. 

  1534. 	(command (eval compile-command)))
    1535. 

  1535.     (when edit-command
    1536. 

  1536.       (setq command (compilation-read-command (or (car compilation-arguments)
    1537. 

  1537. 						  command)))
    1538. 

  1538.       (if compilation-arguments (setcar compilation-arguments command)))
    1539. 

  1539.     (apply 'compilation-start (or compilation-arguments (list command)))))
    1540. 

    1541. 

  1541. (defcustom compilation-scroll-output nil
    1542. 

  1542.   "Non-nil to scroll the *compilation* buffer window as output appears.
    1543. 

    1544. 

  1544. Setting it causes the Compilation mode commands to put point at the
    1545. 

  1545. end of their output window so that the end of the output is always
    1546. 

  1546. visible rather than the beginning.
    1547. 

    1548. 

  1548. The value `first-error' stops scrolling at the first error, and leaves
    1549. 

  1549. point on its location in the *compilation* buffer."
    1550. 

  1550.   :type '(choice (const :tag "No scrolling" nil)
    1551. 

  1551. 		 (const :tag "Scroll compilation output" t)
    1552. 

  1552. 		 (const :tag "Stop scrolling at the first error" first-error))
    1553. 

  1553.   :version "20.3"
    1554. 

  1554.   :group 'compilation)
    1555. 

    1556. 

  1556. 

  1557. (defun compilation-buffer-name (name-of-mode mode-command name-function)
    1558. 

  1558.   "Return the name of a compilation buffer to use.
    1559. 

  1559. If NAME-FUNCTION is non-nil, call it with one argument NAME-OF-MODE
    1560. 

  1560. to determine the buffer name.
    1561. 

  1561. Likewise if `compilation-buffer-name-function' is non-nil.
    1562. 

  1562. If current buffer has the major mode MODE-COMMAND,
    1563. 

  1563. return the name of the current buffer, so that it gets reused.
    1564. 

  1564. Otherwise, construct a buffer name from NAME-OF-MODE."
    1565. 

  1565.   (cond (name-function
    1566. 

  1566. 	 (funcall name-function name-of-mode))
    1567. 

  1567. 	(compilation-buffer-name-function
    1568. 

  1568. 	 (funcall compilation-buffer-name-function name-of-mode))
    1569. 

  1569. 	((eq mode-command major-mode)
    1570. 

  1570. 	 (buffer-name))
    1571. 

  1571. 	(t
    1572. 

  1572. 	 (concat "*" (downcase name-of-mode) "*"))))
    1573. 

    1574. 

  1574. (defcustom compilation-always-kill nil
    1575. 

  1575.   "If t, always kill a running compilation process before starting a new one.
    1576. 

  1576. If nil, ask to kill it."
    1577. 

  1577.   :type 'boolean
    1578. 

  1578.   :version "24.3"
    1579. 

  1579.   :group 'compilation)
    1580. 

    1581. 

  1581. ;;;###autoload
    1582. 

  1582. (defun compilation-start (command &optional mode name-function highlight-regexp)
    1583. 

  1583.   "Run compilation command COMMAND (low level interface).
    1584. 

  1584. If COMMAND starts with a cd command, that becomes the `default-directory'.
    1585. 

  1585. The rest of the arguments are optional; for them, nil means use the default.
    1586. 

  1586. 

  1587. MODE is the major mode to set in the compilation buffer.  Mode
    1588. 

  1588. may also be t meaning use `compilation-shell-minor-mode' under `comint-mode'.
    1589. 

    1590. 

  1590. If NAME-FUNCTION is non-nil, call it with one argument (the mode name)
    1591. 

  1591. to determine the buffer name.  Otherwise, the default is to
    1592. 

  1592. reuses the current buffer if it has the proper major mode,
    1593. 

  1593. else use or create a buffer with name based on the major mode.
    1594. 

  1594. 

  1595. If HIGHLIGHT-REGEXP is non-nil, `next-error' will temporarily highlight
    1596. 

  1596. the matching section of the visited source line; the default is to use the
    1597. 

  1597. global value of `compilation-highlight-regexp'.
    1598. 

    1599. 

  1599. Returns the compilation buffer created."
    1600. 

  1600.   (or mode (setq mode 'compilation-mode))
    1601. 

  1601.   (let* ((name-of-mode
    1602. 

  1602. 	  (if (eq mode t)
    1603. 

  1603. 	      "compilation"
    1604. 

  1604. 	    (replace-regexp-in-string "-mode\\'" "" (symbol-name mode))))
    1605. 

  1605. 	 (thisdir default-directory)
    1606. 

  1606. 	 (thisenv compilation-environment)
    1607. 

  1607. 	 outwin outbuf)
    1608. 

  1608.     (with-current-buffer
    1609. 

  1609. 	(setq outbuf
    1610. 

  1610. 	      (get-buffer-create
    1611. 

  1611.                (compilation-buffer-name name-of-mode mode name-function)))
    1612. 

  1612.       (let ((comp-proc (get-buffer-process (current-buffer))))
    1613. 

  1613.       (if comp-proc
    1614. 

  1614.           (if (or (not (eq (process-status comp-proc) 'run))
    1615. 

  1615.                   (eq (process-query-on-exit-flag comp-proc) nil)
    1616. 

  1616.                   (yes-or-no-p
    1617. 

  1617.                    (format "A %s process is running; kill it? "
    1618. 

  1618.                            name-of-mode)))
    1619. 

  1619.               (condition-case ()
    1620. 

  1620.                   (progn
    1621. 

  1621.                     (interrupt-process comp-proc)
    1622. 

  1622.                     (sit-for 1)
    1623. 

  1623.                     (delete-process comp-proc))
    1624. 

  1624.                 (error nil))
    1625. 

  1625.             (error "Cannot have two processes in `%s' at once"
    1626. 

  1626.                    (buffer-name)))))
    1627. 

  1627.       ;; first transfer directory from where M-x compile was called
    1628. 

  1628.       (setq default-directory thisdir)
    1629. 

  1629.       ;; Make compilation buffer read-only.  The filter can still write it.
    1630. 

  1630.       ;; Clear out the compilation buffer.
    1631. 

  1631.       (let ((inhibit-read-only t)
    1632. 

  1632. 	    (default-directory thisdir))
    1633. 

  1633. 	;; Then evaluate a cd command if any, but don't perform it yet, else
    1634. 

  1634. 	;; start-command would do it again through the shell: (cd "..") AND
    1635. 

  1635. 	;; sh -c "cd ..; make"
    1636. 

  1636. 	(cd (cond
    1637. 

  1637.              ((not (string-match "\\`\\s *cd\\(?:\\s +\\(\\S +?\\|'[^']*'\\|\"\\(?:[^\"`$\\]\\|\\\\.\\)*\"\\)\\)?\\s *[;&\n]"
    1638. 

  1638.                                  command))
    1639. 

  1639.               default-directory)
    1640. 

  1640.              ((not (match-end 1)) "~")
    1641. 

  1641.              ((eq (aref command (match-beginning 1)) ?\')
    1642. 

  1642.               (substring command (1+ (match-beginning 1))
    1643. 

  1643.                          (1- (match-end 1))))
    1644. 

  1644.              ((eq (aref command (match-beginning 1)) ?\")
    1645. 

  1645.               (replace-regexp-in-string
    1646. 

  1646.                "\\\\\\(.\\)" "\\1"
    1647. 

  1647.                (substring command (1+ (match-beginning 1))
    1648. 

  1648.                           (1- (match-end 1)))))
    1649. 

  1649.              ;; Try globbing as well (bug#15417).
    1650. 

  1650.              (t (let* ((substituted-dir
    1651. 

  1651.                         (substitute-env-vars (match-string 1 command)))
    1652. 

  1652.                        ;; FIXME: This also tries to expand `*' that were
    1653. 

  1653.                        ;; introduced by the envvar expansion!
    1654. 

  1654.                        (expanded-dir
    1655. 

  1655.                         (file-expand-wildcards substituted-dir)))
    1656. 

  1656.                   (if (= (length expanded-dir) 1)
    1657. 

  1657.                       (car expanded-dir)
    1658. 

  1658.                     substituted-dir)))))
    1659. 

  1659. 	(erase-buffer)
    1660. 

  1660. 	;; Select the desired mode.
    1661. 

  1661. 	(if (not (eq mode t))
    1662. 

  1662.             (progn
    1663. 

  1663.               (buffer-disable-undo)
    1664. 

  1664.               (funcall mode))
    1665. 

  1665. 	  (setq buffer-read-only nil)
    1666. 

  1666. 	  (with-no-warnings (comint-mode))
    1667. 

  1667. 	  (compilation-shell-minor-mode))
    1668. 

  1668.         ;; Remember the original dir, so we can use it when we recompile.
    1669. 

  1669.         ;; default-directory' can't be used reliably for that because it may be
    1670. 

  1670.         ;; affected by the special handling of "cd ...;".
    1671. 

  1671.         ;; NB: must be done after (funcall mode) as that resets local variables
    1672. 

  1672.         (set (make-local-variable 'compilation-directory) thisdir)
    1673. 

  1673. 	(set (make-local-variable 'compilation-environment) thisenv)
    1674. 

  1674. 	(if highlight-regexp
    1675. 

  1675. 	    (set (make-local-variable 'compilation-highlight-regexp)
    1676. 

  1676. 		 highlight-regexp))
    1677. 

  1677.         (if (or compilation-auto-jump-to-first-error
    1678. 

  1678. 		(eq compilation-scroll-output 'first-error))
    1679. 

  1679.             (set (make-local-variable 'compilation-auto-jump-to-next) t))
    1680. 

  1680. 	;; Output a mode setter, for saving and later reloading this buffer.
    1681. 

  1681. 	(insert "-*- mode: " name-of-mode
    1682. 

  1682. 		"; default-directory: "
    1683. 

  1683.                 (prin1-to-string (abbreviate-file-name default-directory))
    1684. 

  1684. 		" -*-\n"
    1685. 

  1685. 		(format "%s started at %s\n\n"
    1686. 

  1686. 			mode-name
    1687. 

  1687. 			(substring (current-time-string) 0 19))
    1688. 

  1688. 		command "\n")
    1689. 

  1689. 	(setq thisdir default-directory))
    1690. 

  1690.       (set-buffer-modified-p nil))
    1691. 

  1691.     ;; Pop up the compilation buffer.
    1692. 

  1692.     ;; http://lists.gnu.org/archive/html/emacs-devel/2007-11/msg01638.html
    1693. 

  1693.     (setq outwin (display-buffer outbuf '(nil (allow-no-window . t))))
    1694. 

  1694.     (with-current-buffer outbuf
    1695. 

  1695.       (let ((process-environment
    1696. 

  1696. 	     (append
    1697. 

  1697. 	      compilation-environment
    1698. 

  1698. 	      (if (if (boundp 'system-uses-terminfo);`If' for compiler warning.
    1699. 

  1699. 		      system-uses-terminfo)
    1700. 

  1700. 		  (list "TERM=dumb" "TERMCAP="
    1701. 

  1701. 			(format "COLUMNS=%d" (window-width)))
    1702. 

  1702. 		(list "TERM=emacs"
    1703. 

  1703. 		      (format "TERMCAP=emacs:co#%d:tc=unknown:"
    1704. 

  1704. 			      (window-width))))
    1705. 

  1705. 	      (list (format "INSIDE_EMACS=%s,compile" emacs-version))
    1706. 

  1706. 	      (copy-sequence process-environment))))
    1707. 

  1707. 	(set (make-local-variable 'compilation-arguments)
    1708. 

  1708. 	     (list command mode name-function highlight-regexp))
    1709. 

  1709. 	(set (make-local-variable 'revert-buffer-function)
    1710. 

  1710. 	     'compilation-revert-buffer)
    1711. 

  1711. 	(and outwin
    1712. 

  1712. 	     ;; Forcing the window-start overrides the usual redisplay
    1713. 

  1713. 	     ;; feature of bringing point into view, so setting the
    1714. 

  1714. 	     ;; window-start to top of the buffer risks losing the
    1715. 

  1715. 	     ;; effect of moving point to EOB below, per
    1716. 

  1716. 	     ;; compilation-scroll-output, if the command is long
    1717. 

  1717. 	     ;; enough to push point outside of the window.  This
    1718. 

  1718. 	     ;; could happen, e.g., in `rgrep'.
    1719. 

  1719. 	     (not compilation-scroll-output)
    1720. 

  1720. 	     (set-window-start outwin (point-min)))
    1721. 

    1722. 

  1722. 	;; Position point as the user will see it.
    1723. 

  1723. 	(let ((desired-visible-point
    1724. 

  1724. 	       ;; Put it at the end if `compilation-scroll-output' is set.
    1725. 

  1725. 	       (if compilation-scroll-output
    1726. 

  1726. 		   (point-max)
    1727. 

  1727. 		 ;; Normally put it at the top.
    1728. 

  1728. 		 (point-min))))
    1729. 

  1729. 	  (goto-char desired-visible-point)
    1730. 

  1730. 	  (when (and outwin (not (eq outwin (selected-window))))
    1731. 

  1731. 	    (set-window-point outwin desired-visible-point)))
    1732. 

  1732. 

  1733. 	;; The setup function is called before compilation-set-window-height
    1734. 

  1734. 	;; so it can set the compilation-window-height buffer locally.
    1735. 

  1735. 	(if compilation-process-setup-function
    1736. 

  1736. 	    (funcall compilation-process-setup-function))
    1737. 

  1737. 	(and outwin (compilation-set-window-height outwin))
    1738. 

  1738. 	;; Start the compilation.
    1739. 

  1739. 	(if (fboundp 'make-process)
    1740. 

  1740. 	    (let ((proc
    1741. 

  1741. 		   (if (eq mode t)
    1742. 

  1742. 		       ;; comint uses `start-file-process'.
    1743. 

  1743. 		       (get-buffer-process
    1744. 

  1744. 			(with-no-warnings
    1745. 

  1745. 			  (comint-exec
    1746. 

  1746. 			   outbuf (downcase mode-name)
    1747. 

  1747. 			   (if (file-remote-p default-directory)
    1748. 

  1748. 			       "/bin/sh"
    1749. 

  1749. 			     shell-file-name)
    1750. 

  1750. 			   nil `("-c" ,command))))
    1751. 

  1751. 		     (start-file-process-shell-command (downcase mode-name)
    1752. 

  1752. 						       outbuf command))))
    1753. 

  1753.               ;; Make the buffer's mode line show process state.
    1754. 

  1754.               (setq mode-line-process
    1755. 

  1755.                     '(:propertize ":%s" face compilation-mode-line-run))
    1756. 

    1757. 

  1757.               ;; Set the process as killable without query by default.
    1758. 

  1758.               ;; This allows us to start a new compilation without
    1759. 

  1759.               ;; getting prompted.
    1760. 

  1760.               (when compilation-always-kill
    1761. 

  1761.                 (set-process-query-on-exit-flag proc nil))
    1762. 

  1762. 

  1763.               (set-process-sentinel proc 'compilation-sentinel)
    1764. 

  1764.               (unless (eq mode t)
    1765. 

  1765.                 ;; Keep the comint filter, since it's needed for proper
    1766. 

  1766. 		;; handling of the prompts.
    1767. 

  1767. 		(set-process-filter proc 'compilation-filter))
    1768. 

  1768. 	      ;; Use (point-max) here so that output comes in
    1769. 

  1769. 	      ;; after the initial text,
    1770. 

  1770. 	      ;; regardless of where the user sees point.
    1771. 

  1771. 	      (set-marker (process-mark proc) (point-max) outbuf)
    1772. 

  1772. 	      (when compilation-disable-input
    1773. 

  1773. 		(condition-case nil
    1774. 

  1774. 		    (process-send-eof proc)
    1775. 

  1775. 		  ;; The process may have exited already.
    1776. 

  1776. 		  (error nil)))
    1777. 

  1777. 	      (run-hook-with-args 'compilation-start-hook proc)
    1778. 

  1778.               (setq compilation-in-progress
    1779. 

  1779. 		    (cons proc compilation-in-progress)))
    1780. 

  1780. 	  ;; No asynchronous processes available.
    1781. 

  1781. 	  (message "Executing `%s'..." command)
    1782. 

  1782. 	  ;; Fake mode line display as if `start-process' were run.
    1783. 

  1783. 	  (setq mode-line-process
    1784. 

  1784. 		'(:propertize ":run" face compilation-mode-line-run))
    1785. 

  1785. 	  (force-mode-line-update)
    1786. 

  1786. 	  (sit-for 0)			; Force redisplay
    1787. 

  1787. 	  (save-excursion
    1788. 

  1788. 	    ;; Insert the output at the end, after the initial text,
    1789. 

  1789. 	    ;; regardless of where the user sees point.
    1790. 

  1790. 	    (goto-char (point-max))
    1791. 

  1791. 	    (let* ((inhibit-read-only t) ; call-process needs to modify outbuf
    1792. 

  1792. 		   (compilation-filter-start (point))
    1793. 

  1793. 		   (status (call-process shell-file-name nil outbuf nil "-c"
    1794. 

  1794. 					 command)))
    1795. 

  1795. 	      (run-hooks 'compilation-filter-hook)
    1796. 

  1796. 	      (cond ((numberp status)
    1797. 

  1797. 		     (compilation-handle-exit
    1798. 

  1798. 		      'exit status
    1799. 

  1799. 		      (if (zerop status)
    1800. 

  1800. 			  "finished\n"
    1801. 

  1801. 			(format "exited abnormally with code %d\n" status))))
    1802. 

  1802. 		    ((stringp status)
    1803. 

  1803. 		     (compilation-handle-exit 'signal status
    1804. 

  1804. 					      (concat status "\n")))
    1805. 

  1805. 		    (t
    1806. 

  1806. 		     (compilation-handle-exit 'bizarre status status)))))
    1807. 

  1807. 	  (set-buffer-modified-p nil)
    1808. 

  1808. 	  (message "Executing `%s'...done" command)))
    1809. 

  1809.       ;; Now finally cd to where the shell started make/grep/...
    1810. 

  1810.       (setq default-directory thisdir)
    1811. 

  1811.       ;; The following form selected outwin ever since revision 1.183,
    1812. 

  1812.       ;; so possibly messing up point in some other window (bug#1073).
    1813. 

  1813.       ;; Moved into the scope of with-current-buffer, though still with
    1814. 

  1814.       ;; complete disregard for the case when compilation-scroll-output
    1815. 

  1815.       ;; equals 'first-error (martin 2008-10-04).
    1816. 

  1816.       (when compilation-scroll-output
    1817. 

  1817. 	(goto-char (point-max))))
    1818. 

  1818. 

  1819.     ;; Make it so the next C-x ` will use this buffer.
    1820. 

  1820.     (setq next-error-last-buffer outbuf)))
    1821. 

    1822. 

  1822. (defun compilation-set-window-height (window)
    1823. 

  1823.   "Set the height of WINDOW according to `compilation-window-height'."
    1824. 

  1824.   (let ((height (buffer-local-value 'compilation-window-height (window-buffer window))))
    1825. 

  1825.     (and height
    1826. 

  1826. 	 (window-full-width-p window)
    1827. 

  1827. 	 ;; If window is alone in its frame, aside from a minibuffer,
    1828. 

  1828. 	 ;; don't change its height.
    1829. 

  1829. 	 (not (eq window (frame-root-window (window-frame window))))
    1830. 

  1830. 	 ;; Stef said that doing the saves in this order is safer:
    1831. 

  1831. 	 (save-excursion
    1832. 

  1832. 	   (save-selected-window
    1833. 

  1833. 	     (select-window window)
    1834. 

  1834. 	     (enlarge-window (- height (window-height))))))))
    1835. 

  1835. 

  1836. (defvar compilation-menu-map
    1837. 

  1837.   (let ((map (make-sparse-keymap "Errors"))
    1838. 

  1838. 	(opt-map (make-sparse-keymap "Skip")))
    1839. 

  1839.     (define-key map [stop-subjob]
    1840. 

  1840.       '(menu-item "Stop Compilation" kill-compilation
    1841. 

  1841. 		  :help "Kill the process made by the M-x compile or M-x grep commands"))
    1842. 

  1842.     (define-key map [compilation-mode-separator3]
    1843. 

  1843.       '("----" . nil))
    1844. 

  1844.     (define-key map [compilation-next-error-follow-minor-mode]
    1845. 

  1845.       '(menu-item
    1846. 

  1846. 	"Auto Error Display" next-error-follow-minor-mode
    1847. 

  1847. 	:help "Display the error under cursor when moving the cursor"
    1848. 

  1848. 	:button (:toggle . next-error-follow-minor-mode)))
    1849. 

  1849.     (define-key map [compilation-skip]
    1850. 

  1850.       (cons "Skip Less Important Messages" opt-map))
    1851. 

  1851.     (define-key opt-map [compilation-skip-none]
    1852. 

  1852.       '(menu-item "Don't Skip Any Messages"
    1853. 

  1853. 		  (lambda ()
    1854. 

  1854. 		    (interactive)
    1855. 

  1855. 		    (customize-set-variable 'compilation-skip-threshold 0))
    1856. 

  1856. 		  :help "Do not skip any type of messages"
    1857. 

  1857. 		  :button (:radio . (eq compilation-skip-threshold 0))))
    1858. 

  1858.     (define-key opt-map [compilation-skip-info]
    1859. 

  1859.       '(menu-item "Skip Info"
    1860. 

  1860. 		  (lambda ()
    1861. 

  1861. 		    (interactive)
    1862. 

  1862. 		    (customize-set-variable 'compilation-skip-threshold 1))
    1863. 

  1863. 		  :help "Skip anything less than warning"
    1864. 

  1864. 		  :button (:radio . (eq compilation-skip-threshold 1))))
    1865. 

  1865.     (define-key opt-map [compilation-skip-warning-and-info]
    1866. 

  1866.       '(menu-item "Skip Warnings and Info"
    1867. 

  1867. 		  (lambda ()
    1868. 

  1868. 		    (interactive)
    1869. 

  1869. 		    (customize-set-variable 'compilation-skip-threshold 2))
    1870. 

  1870. 		  :help "Skip over Warnings and Info, stop for errors"
    1871. 

  1871. 		  :button (:radio . (eq compilation-skip-threshold 2))))
    1872. 

  1872.     (define-key map [compilation-mode-separator2]
    1873. 

  1873.       '("----" . nil))
    1874. 

  1874.     (define-key map [compilation-first-error]
    1875. 

  1875.       '(menu-item "First Error" first-error
    1876. 

  1876. 		  :help "Restart at the first error, visit corresponding source code"))
    1877. 

  1877.     (define-key map [compilation-previous-error]
    1878. 

  1878.       '(menu-item "Previous Error" previous-error
    1879. 

  1879. 		  :help "Visit previous `next-error' message and corresponding source code"))
    1880. 

  1880.     (define-key map [compilation-next-error]
    1881. 

  1881.       '(menu-item "Next Error" next-error
    1882. 

  1882. 		  :help "Visit next `next-error' message and corresponding source code"))
    1883. 

  1883.     map))
    1884. 

  1884. 

  1885. (defvar compilation-minor-mode-map
    1886. 

  1886.   (let ((map (make-sparse-keymap)))
    1887. 

  1887.     (set-keymap-parent map special-mode-map)
    1888. 

  1888.     (define-key map [mouse-2] 'compile-goto-error)
    1889. 

  1889.     (define-key map [follow-link] 'mouse-face)
    1890. 

  1890.     (define-key map "\C-c\C-c" 'compile-goto-error)
    1891. 

  1891.     (define-key map "\C-m" 'compile-goto-error)
    1892. 

  1892.     (define-key map "\C-o" 'compilation-display-error)
    1893. 

  1893.     (define-key map "\C-c\C-k" 'kill-compilation)
    1894. 

  1894.     (define-key map "\M-n" 'compilation-next-error)
    1895. 

  1895.     (define-key map "\M-p" 'compilation-previous-error)
    1896. 

  1896.     (define-key map "\M-{" 'compilation-previous-file)
    1897. 

  1897.     (define-key map "\M-}" 'compilation-next-file)
    1898. 

  1898.     (define-key map "g" 'recompile) ; revert
    1899. 

  1899.     ;; Set up the menu-bar
    1900. 

  1900.     (define-key map [menu-bar compilation]
    1901. 

  1901.       (cons "Errors" compilation-menu-map))
    1902. 

  1902.     map)
    1903. 

  1903.   "Keymap for `compilation-minor-mode'.")
    1904. 

  1904. 

  1905. (defvar compilation-shell-minor-mode-map
    1906. 

  1906.   (let ((map (make-sparse-keymap)))
    1907. 

  1907.     (define-key map "\M-\C-m" 'compile-goto-error)
    1908. 

  1908.     (define-key map "\M-\C-n" 'compilation-next-error)
    1909. 

  1909.     (define-key map "\M-\C-p" 'compilation-previous-error)
    1910. 

  1910.     (define-key map "\M-{" 'compilation-previous-file)
    1911. 

  1911.     (define-key map "\M-}" 'compilation-next-file)
    1912. 

  1912.     ;; Set up the menu-bar
    1913. 

  1913.     (define-key map [menu-bar compilation]
    1914. 

  1914.       (cons "Errors" compilation-menu-map))
    1915. 

  1915.     map)
    1916. 

  1916.   "Keymap for `compilation-shell-minor-mode'.")
    1917. 

  1917. 

  1918. (defvar compilation-button-map
    1919. 

  1919.   (let ((map (make-sparse-keymap)))
    1920. 

  1920.     (define-key map [mouse-2] 'compile-goto-error)
    1921. 

  1921.     (define-key map [follow-link] 'mouse-face)
    1922. 

  1922.     (define-key map "\C-m" 'compile-goto-error)
    1923. 

  1923.     map)
    1924. 

  1924.   "Keymap for compilation-message buttons.")
    1925. 

  1925. (fset 'compilation-button-map compilation-button-map)
    1926. 

    1927. 

  1927. (defvar compilation-mode-map
    1928. 

  1928.   (let ((map (make-sparse-keymap)))
    1929. 

  1929.     ;; Don't inherit from compilation-minor-mode-map,
    1930. 

  1930.     ;; because that introduces a menu bar item we don't want.
    1931. 

  1931.     ;; That confuses C-down-mouse-3.
    1932. 

  1932.     (set-keymap-parent map special-mode-map)
    1933. 

  1933.     (define-key map [mouse-2] 'compile-goto-error)
    1934. 

  1934.     (define-key map [follow-link] 'mouse-face)
    1935. 

  1935.     (define-key map "\C-c\C-c" 'compile-goto-error)
    1936. 

  1936.     (define-key map "\C-m" 'compile-goto-error)
    1937. 

  1937.     (define-key map "\C-o" 'compilation-display-error)
    1938. 

  1938.     (define-key map "\C-c\C-k" 'kill-compilation)
    1939. 

  1939.     (define-key map "\M-n" 'compilation-next-error)
    1940. 

  1940.     (define-key map "\M-p" 'compilation-previous-error)
    1941. 

  1941.     (define-key map "\M-{" 'compilation-previous-file)
    1942. 

  1942.     (define-key map "\M-}" 'compilation-next-file)
    1943. 

  1943.     (define-key map "\t" 'compilation-next-error)
    1944. 

  1944.     (define-key map [backtab] 'compilation-previous-error)
    1945. 

  1945.     (define-key map "g" 'recompile) ; revert
    1946. 

    1947. 

  1947.     (define-key map "\C-c\C-f" 'next-error-follow-minor-mode)
    1948. 

    1949. 

  1949.     ;; Set up the menu-bar
    1950. 

  1950.     (let ((submap (make-sparse-keymap "Compile")))
    1951. 

  1951.       (define-key map [menu-bar compilation]
    1952. 

  1952. 	(cons "Compile" submap))
    1953. 

  1953.       (set-keymap-parent submap compilation-menu-map))
    1954. 

  1954.     (define-key map [menu-bar compilation compilation-separator2]
    1955. 

  1955.       '("----" . nil))
    1956. 

  1956.     (define-key map [menu-bar compilation compilation-grep]
    1957. 

  1957.       '(menu-item "Search Files (grep)..." grep
    1958. 

  1958. 		  :help "Run grep, with user-specified args, and collect output in a buffer"))
    1959. 

  1959.     (define-key map [menu-bar compilation compilation-recompile]
    1960. 

  1960.       '(menu-item "Recompile" recompile
    1961. 

  1961. 	:help "Re-compile the program including the current buffer"))
    1962. 

  1962.     (define-key map [menu-bar compilation compilation-compile]
    1963. 

  1963.       '(menu-item "Compile..." compile
    1964. 

  1964. 		  :help "Compile the program including the current buffer.  Default: run `make'"))
    1965. 

  1965.     map)
    1966. 

  1966.   "Keymap for compilation log buffers.
    1967. 

  1967. `compilation-minor-mode-map' is a parent of this.")
    1968. 

    1969. 

  1969. (defvar compilation-mode-tool-bar-map
    1970. 

  1970.   ;; When bootstrapping, tool-bar-map is not properly initialized yet,
    1971. 

  1971.   ;; so don't do anything.
    1972. 

  1972.   (when (keymapp tool-bar-map)
    1973. 

  1973.     (let ((map (copy-keymap tool-bar-map)))
    1974. 

  1974.       (define-key map [undo] nil)
    1975. 

  1975.       (define-key map [separator-2] nil)
    1976. 

  1976.       (define-key-after map [separator-compile] menu-bar-separator)
    1977. 

  1977.       (tool-bar-local-item
    1978. 

  1978.        "left-arrow" 'previous-error-no-select 'previous-error-no-select map
    1979. 

  1979.        :rtl "right-arrow"
    1980. 

  1980.        :help "Goto previous error")
    1981. 

  1981.       (tool-bar-local-item
    1982. 

  1982.        "right-arrow" 'next-error-no-select 'next-error-no-select map
    1983. 

  1983.        :rtl "left-arrow"
    1984. 

  1984.        :help "Goto next error")
    1985. 

  1985.       (tool-bar-local-item
    1986. 

  1986.        "cancel" 'kill-compilation 'kill-compilation map
    1987. 

  1987.        :enable '(let ((buffer (compilation-find-buffer)))
    1988. 

  1988. 		  (get-buffer-process buffer))
    1989. 

  1989.        :help "Stop compilation")
    1990. 

  1990.       (tool-bar-local-item
    1991. 

  1991.        "refresh" 'recompile 'recompile map
    1992. 

  1992.        :help "Restart compilation")
    1993. 

  1993.       map)))
    1994. 

    1995. 

  1995. (put 'compilation-mode 'mode-class 'special)
    1996. 

    1997. 

  1997. ;;;###autoload
    1998. 

  1998. (defun compilation-mode (&optional name-of-mode)
    1999. 

  1999.   "Major mode for compilation log buffers.
    2000. 

  2000. \\<compilation-mode-map>To visit the source for a line-numbered error,
    2001. 

  2001. move point to the error message line and type \\[compile-goto-error].
    2002. 

  2002. To kill the compilation, type \\[kill-compilation].
    2003. 

    2004. 

  2004. Runs `compilation-mode-hook' with `run-mode-hooks' (which see).
    2005. 

  2005. 

  2006. \\{compilation-mode-map}"
    2007. 

  2007.   (interactive)
    2008. 

  2008.   (kill-all-local-variables)
    2009. 

  2009.   (use-local-map compilation-mode-map)
    2010. 

  2010.   ;; Let windows scroll along with the output.
    2011. 

  2011.   (set (make-local-variable 'window-point-insertion-type) t)
    2012. 

  2012.   (set (make-local-variable 'tool-bar-map) compilation-mode-tool-bar-map)
    2013. 

  2013.   (setq major-mode 'compilation-mode ; FIXME: Use define-derived-mode.
    2014. 

  2014. 	mode-name (or name-of-mode "Compilation"))
    2015. 

  2015.   (set (make-local-variable 'page-delimiter)
    2016. 

  2016.        compilation-page-delimiter)
    2017. 

  2017.   ;; (set (make-local-variable 'compilation-buffer-modtime) nil)
    2018. 

  2018.   (compilation-setup)
    2019. 

  2019.   ;; Turn off deferred fontifications in the compilation buffer, if
    2020. 

  2020.   ;; the user turned them on globally.  This is because idle timers
    2021. 

  2021.   ;; aren't re-run after receiving input from a subprocess, so the
    2022. 

  2022.   ;; buffer is left unfontified after the compilation exits, until
    2023. 

  2023.   ;; some other input event happens.
    2024. 

  2024.   (set (make-local-variable 'jit-lock-defer-time) nil)
    2025. 

  2025.   (setq buffer-read-only t)
    2026. 

  2026.   (run-mode-hooks 'compilation-mode-hook))
    2027. 

    2028. 

  2028. ;;;###autoload
    2029. 

  2029. (put 'define-compilation-mode 'doc-string-elt 3)
    2030. 

  2030. 

  2031. (defmacro define-compilation-mode (mode name doc &rest body)
    2032. 

  2032.   "This is like `define-derived-mode' without the PARENT argument.
    2033. 

  2033. The parent is always `compilation-mode' and the customizable `compilation-...'
    2034. 

  2034. variables are also set from the name of the mode you have chosen,
    2035. 

  2035. by replacing the first word, e.g., `compilation-scroll-output' from
    2036. 

  2036. `grep-scroll-output' if that variable exists."
    2037. 

  2037.   (let ((mode-name (replace-regexp-in-string "-mode\\'" "" (symbol-name mode))))
    2038. 

  2038.     `(define-derived-mode ,mode compilation-mode ,name
    2039. 

  2039.        ,doc
    2040. 

  2040.        ,@(mapcar (lambda (v)
    2041. 

  2041. 		   (setq v (cons v
    2042. 

  2042. 				 (intern-soft (replace-regexp-in-string
    2043. 

  2043. 					       "^compilation" mode-name
    2044. 

  2044. 					       (symbol-name v)))))
    2045. 

  2045. 		   (and (cdr v)
    2046. 

  2046. 			(or (boundp (cdr v))
    2047. 

  2047.                             ;; FIXME: This is hackish, using undocumented info.
    2048. 

  2048. 			    (if (boundp 'byte-compile-bound-variables)
    2049. 

  2049. 				(memq (cdr v) byte-compile-bound-variables)))
    2050. 

  2050. 			`(set (make-local-variable ',(car v)) ,(cdr v))))
    2051. 

  2051. 		 '(compilation-buffer-name-function
    2052. 

  2052. 		   compilation-directory-matcher
    2053. 

  2053. 		   compilation-error
    2054. 

  2054. 		   compilation-error-regexp-alist
    2055. 

  2055. 		   compilation-error-regexp-alist-alist
    2056. 

  2056. 		   compilation-error-screen-columns
    2057. 

  2057. 		   compilation-finish-function
    2058. 

  2058. 		   compilation-finish-functions
    2059. 

  2059. 		   compilation-first-column
    2060. 

  2060. 		   compilation-mode-font-lock-keywords
    2061. 

  2061. 		   compilation-page-delimiter
    2062. 

  2062. 		   compilation-parse-errors-filename-function
    2063. 

  2063. 		   compilation-process-setup-function
    2064. 

  2064. 		   compilation-scroll-output
    2065. 

  2065. 		   compilation-search-path
    2066. 

  2066. 		   compilation-skip-threshold
    2067. 

  2067. 		   compilation-window-height))
    2068. 

  2068.        ,@body)))
    2069. 

  2069. 

  2070. (defun compilation-revert-buffer (ignore-auto noconfirm)
    2071. 

  2071.   (if buffer-file-name
    2072. 

  2072.       (let (revert-buffer-function)
    2073. 

  2073. 	(revert-buffer ignore-auto noconfirm))
    2074. 

  2074.     (if (or noconfirm (yes-or-no-p (format "Restart compilation? ")))
    2075. 

  2075. 	(apply 'compilation-start compilation-arguments))))
    2076. 

    2077. 

  2077. (defvar compilation-current-error nil
    2078. 

  2078.   "Marker to the location from where the next error will be found.
    2079. 

  2079. The global commands next/previous/first-error/goto-error use this.")
    2080. 

    2081. 

  2081. (defvar compilation-messages-start nil
    2082. 

  2082.   "Buffer position of the beginning of the compilation messages.
    2083. 

  2083. If nil, use the beginning of buffer.")
    2084. 

    2085. 

  2085. (defun compilation-setup (&optional minor)
    2086. 

  2086.   "Prepare the buffer for the compilation parsing commands to work.
    2087. 

  2087. Optional argument MINOR indicates this is called from
    2088. 

  2088. `compilation-minor-mode'."
    2089. 

  2089.   (make-local-variable 'compilation-current-error)
    2090. 

  2090.   (make-local-variable 'compilation-messages-start)
    2091. 

  2091.   (make-local-variable 'compilation-error-screen-columns)
    2092. 

  2092.   (make-local-variable 'overlay-arrow-position)
    2093. 

  2093.   (set (make-local-variable 'overlay-arrow-string) "")
    2094. 

  2094.   (setq next-error-overlay-arrow-position nil)
    2095. 

  2095.   (add-hook 'kill-buffer-hook
    2096. 

  2096. 	    (lambda () (setq next-error-overlay-arrow-position nil)) nil t)
    2097. 

  2097.   ;; Note that compilation-next-error-function is for interfacing
    2098. 

  2098.   ;; with the next-error function in simple.el, and it's only
    2099. 

  2099.   ;; coincidentally named similarly to compilation-next-error.
    2100. 

  2100.   (setq next-error-function 'compilation-next-error-function)
    2101. 

  2101.   (set (make-local-variable 'comint-file-name-prefix)
    2102. 

  2102.        (or (file-remote-p default-directory) ""))
    2103. 

  2103.   (set (make-local-variable 'compilation-locs)
    2104. 

  2104.        (make-hash-table :test 'equal :weakness 'value))
    2105. 

  2105.   ;; It's generally preferable to use after-change-functions since they
    2106. 

  2106.   ;; can be subject to combine-after-change-calls, but if we do that, we risk
    2107. 

  2107.   ;; running our hook after font-lock, resulting in incorrect refontification.
    2108. 

  2108.   (add-hook 'before-change-functions 'compilation--flush-parse nil t)
    2109. 

  2109.   ;; Also for minor mode, since it's not permanent-local.
    2110. 

  2110.   (add-hook 'change-major-mode-hook #'compilation--remove-properties nil t)
    2111. 

  2111.   (if minor
    2112. 

  2112.       (progn
    2113. 

  2113. 	(font-lock-add-keywords nil (compilation-mode-font-lock-keywords))
    2114. 

  2114.         (font-lock-flush))
    2115. 

  2115.     (setq font-lock-defaults '(compilation-mode-font-lock-keywords t))))
    2116. 

    2117. 

  2117. (defun compilation--unsetup ()
    2118. 

  2118.   ;; Only for minor mode.
    2119. 

  2119.   (font-lock-remove-keywords nil (compilation-mode-font-lock-keywords))
    2120. 

  2120.   (remove-hook 'before-change-functions 'compilation--flush-parse t)
    2121. 

  2121.   (kill-local-variable 'compilation--parsed)
    2122. 

  2122.   (compilation--remove-properties)
    2123. 

  2123.   (font-lock-flush))
    2124. 

    2125. 

  2125. ;;;###autoload
    2126. 

  2126. (define-minor-mode compilation-shell-minor-mode
    2127. 

  2127.   "Toggle Compilation Shell minor mode.
    2128. 

  2128. With a prefix argument ARG, enable Compilation Shell minor mode
    2129. 

  2129. if ARG is positive, and disable it otherwise.  If called from
    2130. 

  2130. Lisp, enable the mode if ARG is omitted or nil.
    2131. 

    2132. 

  2132. When Compilation Shell minor mode is enabled, all the
    2133. 

  2133. error-parsing commands of the Compilation major mode are
    2134. 

  2134. available but bound to keys that don't collide with Shell mode.
    2135. 

  2135. See `compilation-mode'."
    2136. 

  2136.   nil " Shell-Compile"
    2137. 

  2137.   :group 'compilation
    2138. 

  2138.   (if compilation-shell-minor-mode
    2139. 

  2139.       (compilation-setup t)
    2140. 

  2140.     (compilation--unsetup)))
    2141. 

  2141. 

  2142. ;;;###autoload
    2143. 

  2143. (define-minor-mode compilation-minor-mode
    2144. 

  2144.   "Toggle Compilation minor mode.
    2145. 

  2145. With a prefix argument ARG, enable Compilation minor mode if ARG
    2146. 

  2146. is positive, and disable it otherwise.  If called from Lisp,
    2147. 

  2147. enable the mode if ARG is omitted or nil.
    2148. 

  2148. 

  2149. When Compilation minor mode is enabled, all the error-parsing
    2150. 

  2150. commands of Compilation major mode are available.  See
    2151. 

  2151. `compilation-mode'."
    2152. 

  2152.   nil " Compilation"
    2153. 

  2153.   :group 'compilation
    2154. 

  2154.   (if compilation-minor-mode
    2155. 

  2155.       (compilation-setup t)
    2156. 

  2156.     (compilation--unsetup)))
    2157. 

    2158. 

  2158. (defun compilation-handle-exit (process-status exit-status msg)
    2159. 

  2159.   "Write MSG in the current buffer and hack its `mode-line-process'."
    2160. 

  2160.   (let ((inhibit-read-only t)
    2161. 

  2161. 	(status (if compilation-exit-message-function
    2162. 

  2162. 		    (funcall compilation-exit-message-function
    2163. 

  2163. 			     process-status exit-status msg)
    2164. 

  2164. 		  (cons msg exit-status)))
    2165. 

  2165. 	(omax (point-max))
    2166. 

  2166. 	(opoint (point))
    2167. 

  2167. 	(cur-buffer (current-buffer)))
    2168. 

  2168.     ;; Record where we put the message, so we can ignore it later on.
    2169. 

  2169.     (goto-char omax)
    2170. 

  2170.     (insert ?\n mode-name " " (car status))
    2171. 

  2171.     (if (and (numberp compilation-window-height)
    2172. 

  2172. 	     (zerop compilation-window-height))
    2173. 

  2173. 	(message "%s" (cdr status)))
    2174. 

  2174.     (if (bolp)
    2175. 

  2175. 	(forward-char -1))
    2176. 

  2176.     (insert " at " (substring (current-time-string) 0 19))
    2177. 

  2177.     (goto-char (point-max))
    2178. 

  2178.     ;; Prevent that message from being recognized as a compilation error.
    2179. 

  2179.     (add-text-properties omax (point)
    2180. 

  2180. 			 (append '(compilation-handle-exit t) nil))
    2181. 

  2181.     (setq mode-line-process
    2182. 

  2182. 	  (let ((out-string (format ":%s [%s]" process-status (cdr status)))
    2183. 

  2183. 		(msg (format "%s %s" mode-name
    2184. 

  2184. 			     (replace-regexp-in-string "\n?$" ""
    2185. 

  2185.                                                        (car status)))))
    2186. 

  2186. 	    (message "%s" msg)
    2187. 

  2187. 	    (propertize out-string
    2188. 

  2188. 			'help-echo msg
    2189. 

  2189. 			'face (if (> exit-status 0)
    2190. 

  2190. 				  'compilation-mode-line-fail
    2191. 

  2191. 				'compilation-mode-line-exit))))
    2192. 

  2192.     ;; Force mode line redisplay soon.
    2193. 

  2193.     (force-mode-line-update)
    2194. 

  2194.     (if (and opoint (< opoint omax))
    2195. 

  2195. 	(goto-char opoint))
    2196. 

  2196.     (with-no-warnings
    2197. 

  2197.       (if compilation-finish-function
    2198. 

  2198. 	  (funcall compilation-finish-function cur-buffer msg)))
    2199. 

  2199.     (run-hook-with-args 'compilation-finish-functions cur-buffer msg)))
    2200. 

    2201. 

  2201. ;; Called when compilation process changes state.
    2202. 

  2202. (defun compilation-sentinel (proc msg)
    2203. 

  2203.   "Sentinel for compilation buffers."
    2204. 

  2204.   (if (memq (process-status proc) '(exit signal))
    2205. 

  2205.       (let ((buffer (process-buffer proc)))
    2206. 

  2206. 	(if (null (buffer-name buffer))
    2207. 

  2207. 	    ;; buffer killed
    2208. 

  2208. 	    (set-process-buffer proc nil)
    2209. 

  2209. 	  (with-current-buffer buffer
    2210. 

  2210. 	    ;; Write something in the compilation buffer
    2211. 

  2211. 	    ;; and hack its mode line.
    2212. 

  2212. 	    (compilation-handle-exit (process-status proc)
    2213. 

  2213. 				     (process-exit-status proc)
    2214. 

  2214. 				     msg)
    2215. 

  2215. 	    ;; Since the buffer and mode line will show that the
    2216. 

  2216. 	    ;; process is dead, we can delete it now.  Otherwise it
    2217. 

  2217. 	    ;; will stay around until M-x list-processes.
    2218. 

  2218. 	    (delete-process proc)))
    2219. 

  2219. 	(setq compilation-in-progress (delq proc compilation-in-progress)))))
    2220. 

  2220. 

  2221. (defun compilation-filter (proc string)
    2222. 

  2222.   "Process filter for compilation buffers.
    2223. 

  2223. Just inserts the text,
    2224. 

  2224. handles carriage motion (see `comint-inhibit-carriage-motion'),
    2225. 

  2225. and runs `compilation-filter-hook'."
    2226. 

  2226.   (when (buffer-live-p (process-buffer proc))
    2227. 

  2227.     (with-current-buffer (process-buffer proc)
    2228. 

  2228.       (let ((inhibit-read-only t)
    2229. 

  2229.             ;; `save-excursion' doesn't use the right insertion-type for us.
    2230. 

  2230.             (pos (copy-marker (point) t))
    2231. 

  2231.             ;; `save-restriction' doesn't use the right insertion type either:
    2232. 

  2232.             ;; If we are inserting at the end of the accessible part of the
    2233. 

  2233.             ;; buffer, keep the inserted text visible.
    2234. 

  2234. 	    (min (point-min-marker))
    2235. 

  2235. 	    (max (copy-marker (point-max) t))
    2236. 

  2236. 	    (compilation-filter-start (marker-position (process-mark proc))))
    2237. 

  2237.         (unwind-protect
    2238. 

  2238.             (progn
    2239. 

  2239. 	      (widen)
    2240. 

  2240. 	      (goto-char compilation-filter-start)
    2241. 

  2241.               ;; We used to use `insert-before-markers', so that windows with
    2242. 

  2242.               ;; point at `process-mark' scroll along with the output, but we
    2243. 

  2243.               ;; now use window-point-insertion-type instead.
    2244. 

  2244.               (insert string)
    2245. 

  2245.               (unless comint-inhibit-carriage-motion
    2246. 

  2246.                 (comint-carriage-motion (process-mark proc) (point)))
    2247. 

  2247.               (set-marker (process-mark proc) (point))
    2248. 

  2248.               ;; (set (make-local-variable 'compilation-buffer-modtime)
    2249. 

  2249.               ;;      (current-time))
    2250. 

  2250.               (run-hooks 'compilation-filter-hook))
    2251. 

  2251. 	  (goto-char pos)
    2252. 

  2252.           (narrow-to-region min max)
    2253. 

  2253. 	  (set-marker pos nil)
    2254. 

  2254. 	  (set-marker min nil)
    2255. 

  2255. 	  (set-marker max nil))))))
    2256. 

  2256. 

  2257. ;;; test if a buffer is a compilation buffer, assuming we're in the buffer
    2258. 

  2258. (defsubst compilation-buffer-internal-p ()
    2259. 

  2259.   "Test if inside a compilation buffer."
    2260. 

  2260.   (local-variable-p 'compilation-locs))
    2261. 

    2262. 

  2262. ;;; test if a buffer is a compilation buffer, using compilation-buffer-internal-p
    2263. 

  2263. (defsubst compilation-buffer-p (buffer)
    2264. 

  2264.   "Test if BUFFER is a compilation buffer."
    2265. 

  2265.   (with-current-buffer buffer
    2266. 

  2266.     (compilation-buffer-internal-p)))
    2267. 

  2267. 

  2268. (defmacro compilation-loop (< property-change 1+ error limit)
    2269. 

  2269.   `(let (opt)
    2270. 

  2270.      (while (,< n 0)
    2271. 

  2271.        (setq opt pt)
    2272. 

  2272.        (or (setq pt (,property-change pt 'compilation-message))
    2273. 

  2273. 	   ;; Handle the case where where the first error message is
    2274. 

  2274. 	   ;; at the start of the buffer, and n < 0.
    2275. 

  2275. 	   (if (or (eq (get-text-property ,limit 'compilation-message)
    2276. 

  2276. 		       (get-text-property opt 'compilation-message))
    2277. 

  2277. 		   (eq pt opt))
    2278. 

  2278. 	       (user-error ,error compilation-error)
    2279. 

  2279. 	     (setq pt ,limit)))
    2280. 

  2280.        ;; prop 'compilation-message usually has 2 changes, on and off, so
    2281. 

  2281.        ;; re-search if off
    2282. 

  2282.        (or (setq msg (get-text-property pt 'compilation-message))
    2283. 

  2283. 	   (if (setq pt (,property-change pt 'compilation-message nil ,limit))
    2284. 

  2284. 	       (setq msg (get-text-property pt 'compilation-message)))
    2285. 

  2285. 	   (user-error ,error compilation-error))
    2286. 

  2286.        (or (< (compilation--message->type msg) compilation-skip-threshold)
    2287. 

  2287. 	   (if different-file
    2288. 

  2288. 	       (eq (prog1 last
    2289. 

  2289.                      (setq last (compilation--loc->file-struct
    2290. 

  2290.                                  (compilation--message->loc msg))))
    2291. 

  2291. 		   last))
    2292. 

  2292. 	   (if compilation-skip-visited
    2293. 

  2293. 	       (compilation--loc->visited (compilation--message->loc msg)))
    2294. 

  2294. 	   (if compilation-skip-to-next-location
    2295. 

  2295. 	       (eq (compilation--message->loc msg) loc))
    2296. 

  2296. 	   ;; count this message only if none of the above are true
    2297. 

  2297. 	   (setq n (,1+ n))))))
    2298. 

    2299. 

  2299. (defun compilation-next-single-property-change (position prop
    2300. 

  2300.                                                 &optional object limit)
    2301. 

  2301.   (let (parsed res)
    2302. 

  2302.     (while (progn
    2303. 

  2303.              ;; We parse the buffer here "on-demand" by chunks of 500 chars.
    2304. 

  2304.              ;; But we could also just parse the whole buffer.
    2305. 

  2305.              (compilation--ensure-parse
    2306. 

  2306.               (setq parsed (max compilation--parsed
    2307. 

  2307.                                 (min (+ position 500)
    2308. 

  2308.                                      (or limit (point-max))))))
    2309. 

  2309.              (and (or (not (setq res (next-single-property-change
    2310. 

  2310.                                       position prop object limit)))
    2311. 

  2311.                       (eq res limit))
    2312. 

  2312.                   (< position (or limit (point-max)))))
    2313. 

  2313.       (setq position parsed))
    2314. 

  2314.     res))
    2315. 

    2316. 

  2316. (defun compilation-next-error (n &optional different-file pt)
    2317. 

  2317.   "Move point to the next error in the compilation buffer.
    2318. 

  2318. This function does NOT find the source line like \\[next-error].
    2319. 

  2319. Prefix arg N says how many error messages to move forwards (or
    2320. 

  2320. backwards, if negative).
    2321. 

  2321. Optional arg DIFFERENT-FILE, if non-nil, means find next error for a
    2322. 

  2322. file that is different from the current one.
    2323. 

  2323. Optional arg PT, if non-nil, specifies the value of point to start
    2324. 

  2324. looking for the next message."
    2325. 

  2325.   (interactive "p")
    2326. 

  2326.   (or (compilation-buffer-p (current-buffer))
    2327. 

  2327.       (error "Not in a compilation buffer"))
    2328. 

  2328.   (or pt (setq pt (point)))
    2329. 

  2329.   (compilation--ensure-parse pt)
    2330. 

  2330.   (let* ((msg (get-text-property pt 'compilation-message))
    2331. 

  2331.          ;; `loc', `msg', and `last' are used by the compilation-loop macro.
    2332. 

  2332. 	 (loc (and msg (compilation--message->loc msg)))
    2333. 

  2333. 	 last)
    2334. 

  2334.     (if (zerop n)
    2335. 

  2335. 	(unless (or msg			; find message near here
    2336. 

  2336. 		    (setq msg (get-text-property (max (1- pt) (point-min))
    2337. 

  2337. 						 'compilation-message)))
    2338. 

  2338. 	  (setq pt (previous-single-property-change pt 'compilation-message nil
    2339. 

  2339. 						    (line-beginning-position)))
    2340. 

  2340. 	  (unless (setq msg (get-text-property (max (1- pt) (point-min))
    2341. 

  2341.                                                'compilation-message))
    2342. 

  2342. 	    (setq pt (compilation-next-single-property-change
    2343. 

  2343.                       pt 'compilation-message nil
    2344. 

  2344. 						  (line-end-position)))
    2345. 

  2345. 	    (or (setq msg (get-text-property pt 'compilation-message))
    2346. 

  2346. 		(setq pt (point)))))
    2347. 

  2347.       (setq last (compilation--loc->file-struct loc))
    2348. 

  2348.       (if (>= n 0)
    2349. 

  2349. 	  (compilation-loop > compilation-next-single-property-change 1-
    2350. 

  2350. 			    (if (get-buffer-process (current-buffer))
    2351. 

  2351. 				"No more %ss yet"
    2352. 

  2352. 			      "Moved past last %s")
    2353. 

  2353. 			    (point-max))
    2354. 

  2354. 	;; Don't move "back" to message at or before point.
    2355. 

  2355. 	;; Pass an explicit (point-min) to make sure pt is non-nil.
    2356. 

  2356. 	(setq pt (previous-single-property-change
    2357. 

  2357.                   pt 'compilation-message nil (point-min)))
    2358. 

  2358. 	(compilation-loop < previous-single-property-change 1+
    2359. 

  2359. 			  "Moved back before first %s" (point-min))))
    2360. 

  2360.     (goto-char pt)
    2361. 

  2361.     (or msg
    2362. 

  2362. 	(error "No %s here" compilation-error))))
    2363. 

    2364. 

  2364. (defun compilation-previous-error (n)
    2365. 

  2365.   "Move point to the previous error in the compilation buffer.
    2366. 

  2366. Prefix arg N says how many error messages to move backwards (or
    2367. 

  2367. forwards, if negative).
    2368. 

  2368. Does NOT find the source line like \\[previous-error]."
    2369. 

  2369.   (interactive "p")
    2370. 

  2370.   (compilation-next-error (- n)))
    2371. 

    2372. 

  2372. (defun compilation-next-file (n)
    2373. 

  2373.   "Move point to the next error for a different file than the current one.
    2374. 

  2374. Prefix arg N says how many files to move forwards (or backwards, if negative)."
    2375. 

  2375.   (interactive "p")
    2376. 

  2376.   (compilation-next-error n t))
    2377. 

    2378. 

  2378. (defun compilation-previous-file (n)
    2379. 

  2379.   "Move point to the previous error for a different file than the current one.
    2380. 

  2380. Prefix arg N says how many files to move backwards (or forwards, if negative)."
    2381. 

  2381.   (interactive "p")
    2382. 

  2382.   (compilation-next-file (- n)))
    2383. 

    2384. 

  2384. (defun compilation-display-error ()
    2385. 

  2385.   "Display the source for current error in another window."
    2386. 

  2386.   (interactive)
    2387. 

  2387.   (setq compilation-current-error (point))
    2388. 

  2388.   (next-error-no-select 0))
    2389. 

    2390. 

  2390. (defun kill-compilation ()
    2391. 

  2391.   "Kill the process made by the \\[compile] or \\[grep] commands."
    2392. 

  2392.   (interactive)
    2393. 

  2393.   (let ((buffer (compilation-find-buffer)))
    2394. 

  2394.     (if (get-buffer-process buffer)
    2395. 

  2395. 	(interrupt-process (get-buffer-process buffer))
    2396. 

  2396.       (error "The %s process is not running" (downcase mode-name)))))
    2397. 

    2398. 

  2398. (defalias 'compile-mouse-goto-error 'compile-goto-error)
    2399. 

    2400. 

  2400. (defun compile-goto-error (&optional event)
    2401. 

  2401.   "Visit the source for the error message at point.
    2402. 

  2402. Use this command in a compilation log buffer."
    2403. 

  2403.   (interactive (list last-input-event))
    2404. 

  2404.   (if event (posn-set-point (event-end event)))
    2405. 

  2405.   (or (compilation-buffer-p (current-buffer))
    2406. 

  2406.       (error "Not in a compilation buffer"))
    2407. 

  2407.   (compilation--ensure-parse (point))
    2408. 

  2408.   (if (get-text-property (point) 'compilation-directory)
    2409. 

  2409.       (dired-other-window
    2410. 

  2410.        (car (get-text-property (point) 'compilation-directory)))
    2411. 

  2411.     (setq compilation-current-error (point))
    2412. 

  2412.     (next-error-internal)))
    2413. 

    2414. 

  2414. ;; This is mostly unused, but we keep it for the sake of some external
    2415. 

  2415. ;; packages which seem to make use of it.
    2416. 

  2416. (defun compilation-find-buffer (&optional avoid-current)
    2417. 

  2417.   "Return a compilation buffer.
    2418. 

  2418. If AVOID-CURRENT is nil, and the current buffer is a compilation buffer,
    2419. 

  2419. return it.  If AVOID-CURRENT is non-nil, return the current buffer only
    2420. 

  2420. as a last resort."
    2421. 

  2421.   (if (and (compilation-buffer-internal-p) (not avoid-current))
    2422. 

  2422.       (current-buffer)
    2423. 

  2423.     (next-error-find-buffer avoid-current 'compilation-buffer-internal-p)))
    2424. 

    2425. 

  2425. ;;;###autoload
    2426. 

  2426. (defun compilation-next-error-function (n &optional reset)
    2427. 

  2427.   "Advance to the next error message and visit the file where the error was.
    2428. 

  2428. This is the value of `next-error-function' in Compilation buffers."
    2429. 

  2429.   (interactive "p")
    2430. 

  2430.   (when reset
    2431. 

  2431.     (setq compilation-current-error nil))
    2432. 

  2432.   (let* ((screen-columns compilation-error-screen-columns)
    2433. 

  2433. 	 (first-column compilation-first-column)
    2434. 

  2434. 	 (last 1)
    2435. 

  2435. 	 (msg (compilation-next-error (or n 1) nil
    2436. 

  2436. 				      (or compilation-current-error
    2437. 

  2437. 					  compilation-messages-start
    2438. 

  2438. 					  (point-min))))
    2439. 

  2439. 	 (loc (compilation--message->loc msg))
    2440. 

  2440. 	 (end-loc (compilation--message->end-loc msg))
    2441. 

  2441. 	 (marker (point-marker)))
    2442. 

  2442.     (setq compilation-current-error (point-marker)
    2443. 

  2443. 	  overlay-arrow-position
    2444. 

  2444. 	    (if (bolp)
    2445. 

  2445. 		compilation-current-error
    2446. 

  2446. 	      (copy-marker (line-beginning-position))))
    2447. 

  2447.     ;; If loc contains no marker, no error in that file has been visited.
    2448. 

  2448.     ;; If the marker is invalid the buffer has been killed.
    2449. 

  2449.     ;; So, recalculate all markers for that file.
    2450. 

  2450.     (unless (and (compilation--loc->marker loc)
    2451. 

  2451.                  (marker-buffer (compilation--loc->marker loc))
    2452. 

  2452.                  ;; FIXME-omake: For "omake -P", which automatically recompiles
    2453. 

  2453.                  ;; when the file is modified, the line numbers of new output
    2454. 

  2454.                  ;; may not be related to line numbers from earlier output
    2455. 

  2455.                  ;; (earlier markers), so we used to try to detect it here and
    2456. 

  2456.                  ;; force a reparse.  But that caused more problems elsewhere,
    2457. 

  2457.                  ;; so instead we now flush the file-structure when we see
    2458. 

  2458.                  ;; omake's message telling it's about to recompile a file.
    2459. 

  2459.                  ;; (or (null (compilation--loc->timestamp loc)) ;A fake-loc
    2460. 

  2460.                  ;;     (equal (compilation--loc->timestamp loc)
    2461. 

  2461.                  ;;            (setq timestamp compilation-buffer-modtime)))
    2462. 

  2462.                  )
    2463. 

  2463.       (with-current-buffer
    2464. 

  2464.           (apply #'compilation-find-file
    2465. 

  2465.                  marker
    2466. 

  2466.                  (caar (compilation--loc->file-struct loc))
    2467. 

  2467.                  (cadr (car (compilation--loc->file-struct loc)))
    2468. 

  2468.                  (compilation--file-struct->formats
    2469. 

  2469.                   (compilation--loc->file-struct loc)))
    2470. 

  2470.         (let ((screen-columns
    2471. 

  2471.                ;; Obey the compilation-error-screen-columns of the target
    2472. 

  2472.                ;; buffer if its major mode set it buffer-locally.
    2473. 

  2473.                (if (local-variable-p 'compilation-error-screen-columns)
    2474. 

  2474.                    compilation-error-screen-columns screen-columns))
    2475. 

  2475.               (compilation-first-column
    2476. 

  2476.                (if (local-variable-p 'compilation-first-column)
    2477. 

  2477.                    compilation-first-column first-column)))
    2478. 

  2478.           (save-restriction
    2479. 

  2479.             (widen)
    2480. 

  2480.             (goto-char (point-min))
    2481. 

  2481.             ;; Treat file's found lines in forward order, 1 by 1.
    2482. 

  2482.             (dolist (line (reverse (cddr (compilation--loc->file-struct loc))))
    2483. 

  2483.               (when (car line)		; else this is a filename w/o a line#
    2484. 

  2484.                 (compilation-beginning-of-line (- (car line) last -1))
    2485. 

  2485.                 (setq last (car line)))
    2486. 

  2486.               ;; Treat line's found columns and store/update a marker for each.
    2487. 

  2487.               (dolist (col (cdr line))
    2488. 

  2488.                 (if (compilation--loc->col col)
    2489. 

  2489.                     (if (eq (compilation--loc->col col) -1)
    2490. 

  2490.                         ;; Special case for range end.
    2491. 

  2491.                         (end-of-line)
    2492. 

  2492.                       (compilation-move-to-column (compilation--loc->col col)
    2493. 

  2493.                                                   screen-columns))
    2494. 

  2494.                   (beginning-of-line)
    2495. 

  2495.                   (skip-chars-forward " \t"))
    2496. 

  2496.                 (if (compilation--loc->marker col)
    2497. 

  2497.                     (set-marker (compilation--loc->marker col) (point))
    2498. 

  2498.                   (setf (compilation--loc->marker col) (point-marker)))
    2499. 

  2499.                 ;; (setf (compilation--loc->timestamp col) timestamp)
    2500. 

  2500.                 ))))))
    2501. 

  2501.     (compilation-goto-locus marker (compilation--loc->marker loc)
    2502. 

  2502.                             (compilation--loc->marker end-loc))
    2503. 

  2503.     (setf (compilation--loc->visited loc) t)))
    2504. 

  2504. 

  2505. (defvar compilation-gcpro nil
    2506. 

  2506.   "Internal variable used to keep some values from being GC'd.")
    2507. 

  2507. (make-variable-buffer-local 'compilation-gcpro)
    2508. 

    2509. 

  2509. (defun compilation-fake-loc (marker file &optional line col)
    2510. 

  2510.   "Preassociate MARKER with FILE.
    2511. 

  2511. FILE should be ABSOLUTE-FILENAME or (RELATIVE-FILENAME . DIRNAME).
    2512. 

  2512. This is useful when you compile temporary files, but want
    2513. 

  2513. automatic translation of the messages to the real buffer from
    2514. 

  2514. which the temporary file came.  This may also affect previous messages
    2515. 

  2515. about FILE.
    2516. 

  2516. 

  2517. Optional args LINE and COL default to 1 and beginning of
    2518. 

  2518. indentation respectively.  The marker is expected to reflect
    2519. 

  2519. this.  In the simplest case the marker points to the first line
    2520. 

  2520. of the region that was saved to the temp file.
    2521. 

  2521. 

  2522. If you concatenate several regions into the temp file (e.g. a
    2523. 

  2523. header with variable assignments and a code region), you must
    2524. 

  2524. call this several times, once each for the last line of one
    2525. 

  2525. region and the first line of the next region."
    2526. 

  2526.   (or (consp file) (setq file (list file)))
    2527. 

  2527.   (compilation--flush-file-structure file)
    2528. 

  2528.   (let ((fs (compilation-get-file-structure file)))
    2529. 

  2529.     ;; Between the current call to compilation-fake-loc and the first
    2530. 

  2530.     ;; occurrence of an error message referring to `file', the data is
    2531. 

  2531.     ;; only kept in the weak hash-table compilation-locs, so we need
    2532. 

  2532.     ;; to prevent this entry in compilation-locs from being GC'd
    2533. 

  2533.     ;; away.  --Stef
    2534. 

  2534.     (push fs compilation-gcpro)
    2535. 

  2535.     (let ((loc (compilation-assq (or line 1) (cdr fs))))
    2536. 

  2536.       (setq loc (compilation-assq col loc))
    2537. 

  2537.       (cl-assert (null (cdr loc)))
    2538. 

  2538.       (setcdr loc (compilation--make-cdrloc line fs marker))
    2539. 

  2539.       loc)))
    2540. 

    2541. 

  2541. (defcustom compilation-context-lines nil
    2542. 

  2542.   "Display this many lines of leading context before the current message.
    2543. 

  2543. If nil and the left fringe is displayed, don't scroll the
    2544. 

  2544. compilation output window; an arrow in the left fringe points to
    2545. 

  2545. the current message.  If nil and there is no left fringe, the message
    2546. 

  2546. displays at the top of the window; there is no arrow."
    2547. 

  2547.   :type '(choice integer (const :tag "No window scrolling" nil))
    2548. 

  2548.   :group 'compilation
    2549. 

  2549.   :version "22.1")
    2550. 

    2551. 

  2551. (defsubst compilation-set-window (w mk)
    2552. 

  2552.   "Align the compilation output window W with marker MK near top."
    2553. 

  2553.   (if (integerp compilation-context-lines)
    2554. 

  2554.       (set-window-start w (save-excursion
    2555. 

  2555. 			    (goto-char mk)
    2556. 

  2556. 			    (compilation-beginning-of-line
    2557. 

  2557. 			     (- 1 compilation-context-lines))
    2558. 

  2558. 			    (point)))
    2559. 

  2559.     ;; If there is no left fringe.
    2560. 

  2560.     (when (equal (car (window-fringes w)) 0)
    2561. 

  2561.       (set-window-start w (save-excursion
    2562. 

  2562.                             (goto-char mk)
    2563. 

  2563. 			    (beginning-of-line 1)
    2564. 

  2564. 			    (point)))))
    2565. 

  2565.     (set-window-point w mk))
    2566. 

    2567. 

  2567. (defvar next-error-highlight-timer)
    2568. 

    2569. 

  2569. (defun compilation-goto-locus (msg mk end-mk)
    2570. 

  2570.   "Jump to an error corresponding to MSG at MK.
    2571. 

  2571. All arguments are markers.  If END-MK is non-nil, mark is set there
    2572. 

  2572. and overlay is highlighted between MK and END-MK."
    2573. 

  2573.   ;; Show compilation buffer in other window, scrolled to this error.
    2574. 

  2574.   (let* ((from-compilation-buffer (eq (window-buffer)
    2575. 

  2575.                                       (marker-buffer msg)))
    2576. 

  2576.          ;; Use an existing window if it is in a visible frame.
    2577. 

  2577.          (pre-existing (get-buffer-window (marker-buffer msg) 0))
    2578. 

  2578.          (w (if (and from-compilation-buffer pre-existing)
    2579. 

  2579.                 ;; Calling display-buffer here may end up (partly) hiding
    2580. 

  2580.                 ;; the error location if the two buffers are in two
    2581. 

  2581.                 ;; different frames.  So don't do it if it's not necessary.
    2582. 

  2582.                 pre-existing
    2583. 

  2583. 	      (display-buffer (marker-buffer msg) '(nil (allow-no-window . t)))))
    2584. 

  2584. 	 (highlight-regexp (with-current-buffer (marker-buffer msg)
    2585. 

  2585. 			     ;; also do this while we change buffer
    2586. 

  2586. 			     (goto-char (marker-position msg))
    2587. 

  2587. 			     (and w (compilation-set-window w msg))
    2588. 

  2588. 			     compilation-highlight-regexp)))
    2589. 

  2589.     ;; Ideally, the window-size should be passed to `display-buffer'
    2590. 

  2590.     ;; so it's only used when creating a new window.
    2591. 

  2591.     (when (and (not pre-existing) w)
    2592. 

  2592.       (compilation-set-window-height w))
    2593. 

  2593. 

  2594.     (if from-compilation-buffer
    2595. 

  2595.         ;; If the compilation buffer window was selected,
    2596. 

  2596.         ;; keep the compilation buffer in this window;
    2597. 

  2597.         ;; display the source in another window.
    2598. 

  2598.         (let ((pop-up-windows t))
    2599. 

  2599.           (pop-to-buffer (marker-buffer mk) 'other-window))
    2600. 

  2600.       (switch-to-buffer (marker-buffer mk)))
    2601. 

  2601.     (unless (eq (goto-char mk) (point))
    2602. 

  2602.       ;; If narrowing gets in the way of going to the right place, widen.
    2603. 

  2603.       (widen)
    2604. 

  2604.       (if next-error-move-function
    2605. 

  2605. 	  (funcall next-error-move-function msg mk)
    2606. 

  2606. 	(goto-char mk)))
    2607. 

  2607.     (if end-mk
    2608. 

  2608.         (push-mark end-mk t)
    2609. 

  2609.       (if mark-active (setq mark-active nil)))
    2610. 

  2610.     ;; If hideshow got in the way of
    2611. 

  2611.     ;; seeing the right place, open permanently.
    2612. 

  2612.     (dolist (ov (overlays-at (point)))
    2613. 

  2613.       (when (eq 'hs (overlay-get ov 'invisible))
    2614. 

  2614.         (delete-overlay ov)
    2615. 

  2615.         (goto-char mk)))
    2616. 

  2616. 

  2617.     (when highlight-regexp
    2618. 

  2618.       (if (timerp next-error-highlight-timer)
    2619. 

  2619. 	  (cancel-timer next-error-highlight-timer))
    2620. 

  2620.       (unless compilation-highlight-overlay
    2621. 

  2621. 	(setq compilation-highlight-overlay
    2622. 

  2622. 	      (make-overlay (point-min) (point-min)))
    2623. 

  2623. 	(overlay-put compilation-highlight-overlay 'face 'next-error))
    2624. 

  2624.       (with-current-buffer (marker-buffer mk)
    2625. 

  2625. 	(save-excursion
    2626. 

  2626. 	  (if end-mk (goto-char end-mk) (end-of-line))
    2627. 

  2627. 	  (let ((end (point)))
    2628. 

  2628. 	    (if mk (goto-char mk) (beginning-of-line))
    2629. 

  2629. 	    (if (and (stringp highlight-regexp)
    2630. 

  2630. 		     (re-search-forward highlight-regexp end t))
    2631. 

  2631. 		(progn
    2632. 

  2632. 		  (goto-char (match-beginning 0))
    2633. 

  2633. 		  (move-overlay compilation-highlight-overlay
    2634. 

  2634. 				(match-beginning 0) (match-end 0)
    2635. 

  2635. 				(current-buffer)))
    2636. 

  2636. 	      (move-overlay compilation-highlight-overlay
    2637. 

  2637. 			    (point) end (current-buffer)))
    2638. 

  2638. 	    (if (or (eq next-error-highlight t)
    2639. 

  2639. 		    (numberp next-error-highlight))
    2640. 

  2640. 		;; We want highlighting: delete overlay on next input.
    2641. 

  2641. 		(add-hook 'pre-command-hook
    2642. 

  2642. 			  'compilation-goto-locus-delete-o)
    2643. 

  2643. 	      ;; We don't want highlighting: delete overlay now.
    2644. 

  2644. 	      (delete-overlay compilation-highlight-overlay))
    2645. 

  2645. 	    ;; We want highlighting for a limited time:
    2646. 

  2646. 	    ;; set up a timer to delete it.
    2647. 

  2647. 	    (when (numberp next-error-highlight)
    2648. 

  2648. 	      (setq next-error-highlight-timer
    2649. 

  2649. 		    (run-at-time next-error-highlight nil
    2650. 

  2650. 				 'compilation-goto-locus-delete-o)))))))
    2651. 

  2651.     (when (and (eq next-error-highlight 'fringe-arrow))
    2652. 

  2652.       ;; We want a fringe arrow (instead of highlighting).
    2653. 

  2653.       (setq next-error-overlay-arrow-position
    2654. 

  2654. 	    (copy-marker (line-beginning-position))))))
    2655. 

  2655. 

  2656. (defun compilation-goto-locus-delete-o ()
    2657. 

  2657.   (delete-overlay compilation-highlight-overlay)
    2658. 

  2658.   ;; Get rid of timer and hook that would try to do this again.
    2659. 

  2659.   (if (timerp next-error-highlight-timer)
    2660. 

  2660.       (cancel-timer next-error-highlight-timer))
    2661. 

  2661.   (remove-hook 'pre-command-hook
    2662. 

  2662. 	       'compilation-goto-locus-delete-o))
    2663. 

  2663. 
    2664. 

  2664. (defun compilation-find-file (marker filename directory &rest formats)
    2665. 

  2665.   "Find a buffer for file FILENAME.
    2666. 

  2666. If FILENAME is not found at all, ask the user where to find it.
    2667. 

  2667. Pop up the buffer containing MARKER and scroll to MARKER if we ask
    2668. 

  2668. the user where to find the file.
    2669. 

  2669. Search the directories in `compilation-search-path'.
    2670. 

  2670. A nil in `compilation-search-path' means to try the
    2671. 

  2671. \"current\" directory, which is passed in DIRECTORY.
    2672. 

  2672. If DIRECTORY is relative, it is combined with `default-directory'.
    2673. 

  2673. If DIRECTORY is nil, that means use `default-directory'.
    2674. 

  2674. FORMATS, if given, is a list of formats to reformat FILENAME when
    2675. 

  2675. looking for it: for each element FMT in FORMATS, this function
    2676. 

  2676. attempts to find a file whose name is produced by (format FMT FILENAME)."
    2677. 

  2677.   (or formats (setq formats '("%s")))
    2678. 

  2678.   (let ((dirs compilation-search-path)
    2679. 

  2679.         (spec-dir (if directory
    2680. 

  2680.                       (expand-file-name directory)
    2681. 

  2681.                     default-directory))
    2682. 

  2682.         buffer thisdir fmts name)
    2683. 

  2683.     (if (file-name-absolute-p filename)
    2684. 

  2684.         ;; The file name is absolute.  Use its explicit directory as
    2685. 

  2685.         ;; the first in the search path, and strip it from FILENAME.
    2686. 

  2686.         (setq filename (abbreviate-file-name (expand-file-name filename))
    2687. 

  2687.               dirs (cons (file-name-directory filename) dirs)
    2688. 

  2688.               filename (file-name-nondirectory filename)))
    2689. 

  2689.     ;; Now search the path.
    2690. 

  2690.     (while (and dirs (null buffer))
    2691. 

  2691.       (setq thisdir (or (car dirs) spec-dir)
    2692. 

  2692.             fmts formats)
    2693. 

  2693.       ;; For each directory, try each format string.
    2694. 

  2694.       (while (and fmts (null buffer))
    2695. 

  2695.         (setq name (expand-file-name (format (car fmts) filename) thisdir)
    2696. 

  2696.               buffer (and (file-exists-p name)
    2697. 

  2697.                           (find-file-noselect name))
    2698. 

  2698.               fmts (cdr fmts)))
    2699. 

  2699.       (setq dirs (cdr dirs)))
    2700. 

  2700.     (while (null buffer)    ;Repeat until the user selects an existing file.
    2701. 

  2701.       ;; The file doesn't exist.  Ask the user where to find it.
    2702. 

  2702.       (save-excursion            ;This save-excursion is probably not right.
    2703. 

  2703.         (let ((w (let ((pop-up-windows t))
    2704. 

  2704. 		   (display-buffer (marker-buffer marker)
    2705. 

  2705. 				   '(nil (allow-no-window . t))))))
    2706. 

  2706.           (with-current-buffer (marker-buffer marker)
    2707. 

  2707. 	    (goto-char marker)
    2708. 

  2708. 	    (and w (compilation-set-window w marker)))
    2709. 

  2709.           (let* ((name (read-file-name
    2710. 

  2710.                         (format "Find this %s in (default %s): "
    2711. 

  2711.                                 compilation-error filename)
    2712. 

  2712.                         spec-dir filename t nil
    2713. 

  2713.                         ;; The predicate below is fine when called from
    2714. 

  2714.                         ;; minibuffer-complete-and-exit, but it's too
    2715. 

  2715.                         ;; restrictive otherwise, since it also prevents the
    2716. 

  2716.                         ;; user from completing "fo" to "foo/" when she
    2717. 

  2717.                         ;; wants to enter "foo/bar".
    2718. 

  2718.                         ;;
    2719. 

  2719.                         ;; Try to make sure the user can only select
    2720. 

  2720.                         ;; a valid answer.  This predicate may be ignored,
    2721. 

  2721.                         ;; tho, so we still have to double-check afterwards.
    2722. 

  2722.                         ;; TODO: We should probably fix read-file-name so
    2723. 

  2723.                         ;; that it never ignores this predicate, even when
    2724. 

  2724.                         ;; using popup dialog boxes.
    2725. 

  2725.                         ;; (lambda (name)
    2726. 

  2726.                         ;;   (if (file-directory-p name)
    2727. 

  2727.                         ;;       (setq name (expand-file-name filename name)))
    2728. 

  2728.                         ;;   (file-exists-p name))
    2729. 

  2729.                         ))
    2730. 

  2730.                  (origname name))
    2731. 

  2731.             (cond
    2732. 

  2732.              ((not (file-exists-p name))
    2733. 

  2733.               (message "Cannot find file `%s'" name)
    2734. 

  2734.               (ding) (sit-for 2))
    2735. 

  2735.              ((and (file-directory-p name)
    2736. 

  2736.                    (not (file-exists-p
    2737. 

  2737.                          (setq name (expand-file-name filename name)))))
    2738. 

  2738.               (message "No `%s' in directory %s" filename origname)
    2739. 

  2739.               (ding) (sit-for 2))
    2740. 

  2740.              (t
    2741. 

  2741.               (setq buffer (find-file-noselect name))))))))
    2742. 

  2742.     ;; Make intangible overlays tangible.
    2743. 

  2743.     ;; This is weird: it's not even clear which is the current buffer,
    2744. 

  2744.     ;; so the code below can't be expected to DTRT here.  -- Stef
    2745. 

  2745.     (dolist (ov (overlays-in (point-min) (point-max)))
    2746. 

  2746.       (when (overlay-get ov 'intangible)
    2747. 

  2747.         (overlay-put ov 'intangible nil)))
    2748. 

  2748.     buffer))
    2749. 

  2749. 

  2750. (defun compilation-get-file-structure (file &optional fmt)
    2751. 

  2751.   "Retrieve FILE's file-structure or create a new one.
    2752. 

  2752. FILE should be (FILENAME) or (RELATIVE-FILENAME . DIRNAME).
    2753. 

  2753. In the former case, FILENAME may be relative or absolute.
    2754. 

  2754. 

  2755. The file-structure looks like this:
    2756. 

  2756.   ((FILENAME [TRUE-DIRNAME]) FMT ...)
    2757. 

  2757. 

  2758. TRUE-DIRNAME is the `file-truename' of DIRNAME, if given."
    2759. 

  2759.   (or (gethash file compilation-locs)
    2760. 

  2760.       ;; File was not previously encountered, at least not in the form passed.
    2761. 

  2761.       ;; Let's normalize it and look again.
    2762. 

  2762.       (let ((filename (car file))
    2763. 

  2763. 	    ;; Get the specified directory from FILE.
    2764. 

  2764. 	    (spec-directory (if (cdr file)
    2765. 

  2765. 				(file-truename (cdr file)))))
    2766. 

    2767. 

  2767. 	;; Check for a comint-file-name-prefix and prepend it if appropriate.
    2768. 

  2768. 	;; (This is very useful for compilation-minor-mode in an rlogin-mode
    2769. 

  2769. 	;; buffer.)
    2770. 

  2770. 	(when (and (boundp 'comint-file-name-prefix)
    2771. 

  2771. 		   (not (equal comint-file-name-prefix "")))
    2772. 

  2772. 	  (if (file-name-absolute-p filename)
    2773. 

  2773. 	      (setq filename
    2774. 

  2774. 		    (concat comint-file-name-prefix filename))
    2775. 

  2775. 	    (if spec-directory
    2776. 

  2776. 		(setq spec-directory
    2777. 

  2777. 		      (file-truename
    2778. 

  2778. 		       (concat comint-file-name-prefix spec-directory))))))
    2779. 

    2780. 

  2780. 	;; If compilation-parse-errors-filename-function is
    2781. 

  2781. 	;; defined, use it to process the filename.
    2782. 

  2782. 	(when compilation-parse-errors-filename-function
    2783. 

  2783. 	  (setq filename
    2784. 

  2784. 		(funcall compilation-parse-errors-filename-function
    2785. 

  2785. 			 filename)))
    2786. 

    2787. 

  2787. 	;; Some compilers (e.g. Sun's java compiler, reportedly) produce bogus
    2788. 

  2788. 	;; file names like "./bar//foo.c" for file "bar/foo.c";
    2789. 

  2789. 	;; expand-file-name will collapse these into "/foo.c" and fail to find
    2790. 

  2790. 	;; the appropriate file.  So we look for doubled slashes in the file
    2791. 

  2791. 	;; name and fix them.
    2792. 

  2792. 	(setq filename (command-line-normalize-file-name filename))
    2793. 

    2794. 

  2794. 	;; Store it for the possibly unnormalized name
    2795. 

  2795. 	(puthash file
    2796. 

  2796. 		 ;; Retrieve or create file-structure for normalized name
    2797. 

  2797. 		 ;; The gethash used to not use spec-directory, but
    2798. 

  2798. 		 ;; this leads to errors when files in different
    2799. 

  2799. 		 ;; directories have the same name:
    2800. 

  2800. 		 ;; http://lists.gnu.org/archive/html/emacs-devel/2007-08/msg00463.html
    2801. 

  2801. 		 (or (gethash (cons filename spec-directory) compilation-locs)
    2802. 

  2802. 		     (puthash (cons filename spec-directory)
    2803. 

  2803. 			      (compilation--make-file-struct
    2804. 

  2804.                                (list filename spec-directory) fmt)
    2805. 

  2805. 			      compilation-locs))
    2806. 

  2806. 		 compilation-locs))))
    2807. 

    2808. 

  2808. (defun compilation--flush-file-structure (file)
    2809. 

  2809.   (or (consp file) (setq file (list file)))
    2810. 

  2810.   (let ((fs (compilation-get-file-structure file)))
    2811. 

  2811.     (cl-assert (eq fs (gethash file compilation-locs)))
    2812. 

  2812.     (cl-assert (eq fs (gethash (cons (caar fs) (cadr (car fs)))
    2813. 

  2813.                                compilation-locs)))
    2814. 

  2814.     (maphash (lambda (k v)
    2815. 

  2815.                (if (eq v fs) (remhash k compilation-locs)))
    2816. 

  2816.              compilation-locs)))
    2817. 

    2818. 

  2818. ;;; Compatibility with the old compile.el.
    2819. 

    2820. 

  2820. (defvaralias 'compilation-last-buffer 'next-error-last-buffer)
    2821. 

  2821. (defvar compilation-parsing-end (make-marker))
    2822. 

  2822. (defvar compilation-error-list nil)
    2823. 

  2823. (defvar compilation-old-error-list nil)
    2824. 

    2825. 

  2825. (defun compilation--compat-error-properties (err)
    2826. 

  2826.   "Map old-style error ERR to new-style message."
    2827. 

  2827.   ;; Old-style structure is (MARKER (FILE DIR) LINE COL) or
    2828. 

  2828.   ;; (MARKER . MARKER).
    2829. 

  2829.   (let ((dst (cdr err)))
    2830. 

  2830.     (if (markerp dst)
    2831. 

  2831. 	`(compilation-message ,(compilation--make-message
    2832. 

  2832.                                 (cons nil (compilation--make-cdrloc
    2833. 

  2833.                                            nil nil dst))
    2834. 

  2834.                                 2 nil)
    2835. 

  2835. 	  help-echo "mouse-2: visit the source location"
    2836. 

  2836. 	  keymap compilation-button-map
    2837. 

  2837. 	  mouse-face highlight)
    2838. 

  2838.       ;; Too difficult to do it by hand: dispatch to the normal code.
    2839. 

  2839.       (let* ((file (pop dst))
    2840. 

  2840. 	     (line (pop dst))
    2841. 

  2841. 	     (col (pop dst))
    2842. 

  2842. 	     (filename (pop file))
    2843. 

  2843. 	     (dirname (pop file))
    2844. 

  2844. 	     (fmt (pop file)))
    2845. 

  2845. 	(compilation-internal-error-properties
    2846. 

  2846. 	 (cons filename dirname) line nil col nil 2 fmt)))))
    2847. 

  2847. 

  2848. (defun compilation--compat-parse-errors (limit)
    2849. 

  2849.   (when compilation-parse-errors-function
    2850. 

  2850.     ;; FIXME: We should remove the rest of the compilation keywords
    2851. 

  2851.     ;; but we can't do that from here because font-lock is using
    2852. 

  2852.     ;; the value right now.  --Stef
    2853. 

  2853.     (save-excursion
    2854. 

  2854.       (setq compilation-error-list nil)
    2855. 

  2855.       ;; Reset compilation-parsing-end each time because font-lock
    2856. 

  2856.       ;; might force us the re-parse many times (typically because
    2857. 

  2857.       ;; some code adds some text-property to the output that we
    2858. 

  2858.       ;; already parsed).  You might say "why reparse", well:
    2859. 

  2859.       ;; because font-lock has just removed the `compilation-message' property
    2860. 

  2860.       ;; so have to do it all over again.
    2861. 

  2861.       (if compilation-parsing-end
    2862. 

  2862. 	  (set-marker compilation-parsing-end (point))
    2863. 

  2863. 	(setq compilation-parsing-end (point-marker)))
    2864. 

  2864.       (condition-case nil
    2865. 

  2865. 	  ;; Ignore any error: we're calling this function earlier than
    2866. 

  2866. 	  ;; in the old compile.el so things might not all be setup yet.
    2867. 

  2867. 	  (funcall compilation-parse-errors-function limit nil)
    2868. 

  2868. 	(error nil))
    2869. 

  2869.       (dolist (err (if (listp compilation-error-list) compilation-error-list))
    2870. 

  2870. 	(let* ((src (car err))
    2871. 

  2871. 	       (dst (cdr err))
    2872. 

  2872. 	       (loc (cond ((markerp dst)
    2873. 

  2873.                            (cons nil
    2874. 

  2874.                                  (compilation--make-cdrloc nil nil dst)))
    2875. 

  2875. 			  ((consp dst)
    2876. 

  2876.                            (cons (nth 2 dst)
    2877. 

  2877.                                  (compilation--make-cdrloc
    2878. 

  2878.                                   (nth 1 dst)
    2879. 

  2879.                                   (cons (cdar dst) (caar dst))
    2880. 

  2880.                                   nil))))))
    2881. 

  2881. 	  (when loc
    2882. 

  2882. 	    (goto-char src)
    2883. 

  2883. 	    ;; (put-text-property src (line-end-position)
    2884. 

  2884.             ;;                    'font-lock-face 'font-lock-warning-face)
    2885. 

  2885. 	    (put-text-property src (line-end-position)
    2886. 

  2886. 			       'compilation-message
    2887. 

  2887.                                (compilation--make-message loc 2 nil)))))))
    2888. 

  2888.   (goto-char limit)
    2889. 

  2889.   nil)
    2890. 

    2891. 

  2891. ;; Beware! this is not only compatibility code.  New code also uses it.  --Stef
    2892. 

  2892. (defun compilation-forget-errors ()
    2893. 

  2893.   ;; In case we hit the same file/line specs, we want to recompute a new
    2894. 

  2894.   ;; marker for them, so flush our cache.
    2895. 

  2895.   (clrhash compilation-locs)
    2896. 

  2896.   (setq compilation-gcpro nil)
    2897. 

  2897.   ;; FIXME: the old code reset the directory-stack, so maybe we should
    2898. 

  2898.   ;; put a `directory change' marker of some sort, but where?  -stef
    2899. 

  2899.   ;;
    2900. 

  2900.   ;; FIXME: The old code moved compilation-current-error (which was
    2901. 

  2901.   ;; virtually represented by a mix of compilation-parsing-end and
    2902. 

  2902.   ;; compilation-error-list) to point-min, but that was only meaningful for
    2903. 

  2903.   ;; the internal uses of compilation-forget-errors: all calls from external
    2904. 

  2904.   ;; packages seem to be followed by a move of compilation-parsing-end to
    2905. 

  2905.   ;; something equivalent to point-max.  So we heuristically move
    2906. 

  2906.   ;; compilation-current-error to point-max (since the external package
    2907. 

  2907.   ;; won't know that it should do it).  --Stef
    2908. 

  2908.   (setq compilation-current-error nil)
    2909. 

  2909.   (let* ((proc (get-buffer-process (current-buffer)))
    2910. 

  2910. 	 (mark (if proc (process-mark proc)))
    2911. 

  2911. 	 (pos (or mark (point-max))))
    2912. 

  2912.     (setq compilation-messages-start
    2913. 

  2913. 	  ;; In the future, ignore the text already present in the buffer.
    2914. 

  2914. 	  ;; Since many process filter functions insert before markers,
    2915. 

  2915. 	  ;; we need to put ours just before the insertion point rather
    2916. 

  2916. 	  ;; than at the insertion point.  If that's not possible, then
    2917. 

  2917. 	  ;; don't use a marker.  --Stef
    2918. 

  2918. 	  (if (> pos (point-min)) (copy-marker (1- pos)) pos)))
    2919. 

  2919.   ;; Again, since this command is used in buffers that contain several
    2920. 

  2920.   ;; compilations, to set the beginning of "this compilation", it's a good
    2921. 

  2921.   ;; place to reset compilation-auto-jump-to-next.
    2922. 

  2922.   (set (make-local-variable 'compilation-auto-jump-to-next)
    2923. 

  2923.        (or compilation-auto-jump-to-first-error
    2924. 

  2924. 	   (eq compilation-scroll-output 'first-error))))
    2925. 

    2926. 

  2926. (provide 'compile)
    2927. 

    2928. 

  2928. ;;; compile.el ends here
    2929. 

  2929.