/TeXmacs-1.0.7.11-src/src/System/Boot/init_upgrade.cpp
C++ | 158 lines | 120 code | 16 blank | 22 comment | 33 complexity | e9817243b28d2a76d96f71bcc6414e57 MD5 | raw file
Possible License(s): GPL-3.0, GPL-2.0, MPL-2.0-no-copyleft-exception
- /******************************************************************************
- * MODULE : init_upgrade.cpp
- * DESCRIPTION: initializations which are only necessary when
- * you just upgraded your TeXmacs distribution
- * COPYRIGHT : (C) 1999 Joris van der Hoeven
- *******************************************************************************
- * This software falls under the GNU general public license version 3 or later.
- * It comes WITHOUT ANY WARRANTY WHATSOEVER. For details, see the file LICENSE
- * in the root directory or <http://www.gnu.org/licenses/gpl-3.0.html>.
- ******************************************************************************/
- #include "boot.hpp"
- #include "file.hpp"
- #include "path.hpp"
- #include "sys_utils.hpp"
- #include "data_cache.hpp"
- /******************************************************************************
- * Old style settings files
- ******************************************************************************/
- static string
- line_read (string s, int& i) {
- int start= i, n= N(s);
- for (start=i; i<n; i++)
- if (s[i]=='\n') break;
- string r= s (start, i);
- if (i<n) i++;
- return r;
- }
- void
- get_old_settings (string s) {
- int i= 0, j;
- while (i<N(s)) {
- string l= line_read (s, i);
- for (j=0; j<N(l); j++)
- if (l[j] == '=') {
- string left = l (0, j);
- while ((j<N(l)) && ((l[j]=='=') || (l[j]==' '))) j++;
- string right= l (j, N(l));
- set_setting (left, right);
- }
- }
- }
- /******************************************************************************
- * Check for old Init.scm and Init-buffer.scm files
- ******************************************************************************/
- static void
- init_upgrade_scheme () {
- #ifndef OS_WIN32
- url u= "$TEXMACS_HOME_PATH/progs";
- string prgs= as_string (u);
- if (exists (u * "Init.scm") && (!exists (u * "my-init-texmacs.scm"))) {
- system ("sed 's/Init.scm/init-texmacs.scm/'", u * "Init.scm",
- ">", u * "my-init-texmacs.scm");
- remove (u * "Init.scm");
- }
- if (exists (u * "Init-buffer.scm") && (!exists (u * "my-init-buffer.scm"))) {
- system ("sed 's/Init-buffer.scm/init-buffer.scm/'", u * "Init-buffer.scm",
- ">", u * "my-init-buffer.scm");
- remove (u * "Init-buffer.scm");
- }
- #endif
- }
- /******************************************************************************
- * Generate documentation about changes
- ******************************************************************************/
- static string
- string_load (url u) {
- string s;
- (void) load_string (u, s, false);
- return s;
- }
- static void
- init_upgrade_doc (string install_version) {
- url from_dir= "$TEXMACS_PATH/doc/about/changes";
- url to= "$TEXMACS_HOME_PATH/doc/about/changes/changes-recent.en.tm";
- string s= string_load (from_dir * "changes-pre.en.ptm");
- if (version_inf (install_version, "0.3.3.24"))
- s << string_load (from_dir * "changes-1.en.ptm");
- if (version_inf_eq (install_version, "0.3.4.9"))
- s << string_load (from_dir * "changes-2.en.ptm");
- if (version_inf_eq (install_version, "1.0.0.4"))
- s << string_load (from_dir * "changes-3.en.ptm");
- if (version_inf_eq (install_version, "1.0.0.6"))
- s << string_load (from_dir * "changes-4.en.ptm");
- if (version_inf_eq (install_version, "1.0.0.11"))
- s << string_load (from_dir * "changes-5.en.ptm");
- if (version_inf_eq (install_version, "1.0.2.0"))
- s << string_load (from_dir * "changes-6.en.ptm");
- if (version_inf_eq (install_version, "1.0.2.6"))
- s << string_load (from_dir * "changes-7.en.ptm");
- if (version_inf_eq (install_version, "1.0.2.8"))
- s << string_load (from_dir * "changes-8.en.ptm");
- if (version_inf_eq (install_version, "1.0.3.4"))
- s << string_load (from_dir * "changes-9.en.ptm");
- if (version_inf_eq (install_version, "1.0.4"))
- s << string_load (from_dir * "changes-10.en.ptm");
- if (version_inf_eq (install_version, "1.0.5.9"))
- s << string_load (from_dir * "changes-11.en.ptm");
- if (version_inf_eq (install_version, "1.0.5.9"))
- s << string_load (from_dir * "changes-12.en.ptm");
- if (version_inf_eq (install_version, "1.0.5.9"))
- s << string_load (from_dir * "changes-13.en.ptm");
- if (version_inf_eq (install_version, "1.0.6.2"))
- s << string_load (from_dir * "changes-14.en.ptm");
- if (version_inf_eq (install_version, "1.0.7.6"))
- s << string_load (from_dir * "changes-15.en.ptm");
- if (version_inf_eq (install_version, "1.0.7.7"))
- s << string_load (from_dir * "changes-16.en.ptm");
- if (version_inf_eq (install_version, "1.0.7.8"))
- s << string_load (from_dir * "changes-17.en.ptm");
- if (version_inf_eq (install_version, "1.0.7.9")) {
- s << string_load (from_dir * "changes-18.en.ptm");
- s << string_load (from_dir * "changes-post.en.ptm");
- save_string (to, s, false);
- }
- else remove (to);
- }
- /******************************************************************************
- * Upgrading TeXmacs
- ******************************************************************************/
- void
- init_upgrade () {
- string install_version= get_setting ("VERSION");
- cerr << HRULE;
- cerr << "Your disk contains a configuration file for TeXmacs-";
- cerr << install_version << ".\n";
- cerr << "I will now perform the upgrade to version " TEXMACS_VERSION "\n";
- cerr << HRULE;
- url old_settings= "$TEXMACS_HOME_PATH/system" * url_wildcard ("TEX_PATHS*");
- url new_settings= "$TEXMACS_HOME_PATH/system/settings.scm";
- remove (old_settings);
- remove (new_settings);
- setup_texmacs ();
- init_upgrade_scheme ();
- init_upgrade_doc (install_version);
- remove (url ("$TEXMACS_HOME_PATH/system/setup.scm"));
- remove (url ("$TEXMACS_HOME_PATH/system/cache") * url_wildcard ("__*"));
- remove (url ("$TEXMACS_HOME_PATH/system/cache/dir_cache.scm"));
- remove (url ("$TEXMACS_HOME_PATH/system/cache/doc_cache"));
- remove (url ("$TEXMACS_HOME_PATH/system/cache/file_cache"));
- remove (url ("$TEXMACS_HOME_PATH/system/cache/stat_cache.scm"));
- cache_refresh ();
- }