/src/lib/io/filesystem/path_name/cygwin_directory_notation.e
Specman e | 188 lines | 132 code | 19 blank | 37 comment | 16 complexity | 4c934dc15e3e5744475dd4c9ce98a734 MD5 | raw file
1-- This file is part of a Liberty Eiffel library. 2-- See the full copyright at the end. 3-- 4class CYGWIN_DIRECTORY_NOTATION 5 -- The Cygwin like file path notation looks like: 6 -- //C/LibertyEiffel/sys/system.se 7 --|*** I've never seen this notation. My cygwin uses plain old unix 8 --|*** notation, windows drives are mapped to /cygdrive/c/ etc... 9 --|*** <FM-23/03/2003> 10 --|*** AFAIR that's the old b20 series <CAD 2005.11.18> 11 12inherit 13 DIRECTORY_NOTATION 14 15feature {ANY} 16 is_current_directory (path: STRING): BOOLEAN 17 do 18 if path.compare(once ".") = 0 or else path.compare(once "./") = 0 then 19 Result := True 20 else 21 Result := path.occurrences('.') + path.occurrences('/') = path.count and not path.has_substring("..") 22 end 23 end 24 25 is_parent_directory (path: STRING): BOOLEAN 26 local 27 pos: INTEGER 28 do 29 if path.compare(once "..") = 0 or else path.compare(once "../") = 0 then 30 Result := True 31 else 32 Result := path.occurrences('.') + path.occurrences('/') = path.count and path.has_substring("..") 33 if Result then 34 pos := path.first_substring_index("..") 35 Result := Result and path.substring_index("..", pos + 2) = 0 36 end 37 end 38 end 39 40 to_parent_directory (some_path: STRING) 41 do 42 --|*** "." and ".." are not handled correctly <FM-24/03/2005> 43 from 44 some_path.remove_last 45 until 46 some_path.is_empty or else some_path.last = '/' or else some_path.last = ':' 47 loop 48 some_path.remove_last 49 end 50 if some_path.is_empty then 51 elseif some_path.first = '/' then 52 if some_path.count = 2 then 53 if some_path.item(2) = '/' then 54 some_path.remove_last 55 end 56 end 57 end 58 if not some_path.is_empty then 59 some_path.extend_unless('/') 60 end 61 end 62 63 to_subdirectory_with (parent_path, entry_name: STRING) 64 do 65 if (once ".").is_equal(entry_name) then 66 -- Because you would get the same directory as `parent_path' and 67 -- not a new subdirectory as explained before. 68 parent_path.clear_count 69 elseif (once "..").is_equal(entry_name) then 70 -- Because you would not get a subdirectory of `parent_path'. 71 parent_path.clear_count 72 else 73 parent_path.extend_unless('/') 74 if entry_name.first = '/' then 75 parent_path.remove_last 76 end 77 parent_path.append(entry_name) 78 parent_path.extend_unless('/') 79 end 80 end 81 82 to_file_path_with (parent_path, file_name: STRING) 83 do 84 parent_path.extend_unless('/') 85 if file_name.first = '/' then 86 parent_path.remove_last 87 end 88 parent_path.append(file_name) 89 end 90 91 to_subpath_with (parent_path, subpath: STRING) 92 do 93 parent_path.extend_unless('/') 94 parent_path.append(subpath) 95 end 96 97 to_directory_path (path: STRING) 98 do 99 path.extend_unless('/') 100 end 101 102 to_short_name_in (buffer, path: STRING) 103 local 104 i: INTEGER 105 do 106 buffer.copy(path) 107 if buffer.last = '/' then 108 buffer.remove_last 109 end 110 i := buffer.last_index_of('/') 111 if i >= 0 then 112 buffer.shrink(i + 1, buffer.count) 113 end 114 end 115 116feature {ANY} 117 can_map_drive (source_notation: DIRECTORY_NOTATION; drive: STRING): BOOLEAN 118 do 119 --|*** We (c/sh)ould do better than nothing... <24/03/2005> 120 end 121 122 to_root (source_notation: DIRECTORY_NOTATION; drive: STRING) 123 do 124 check 125 False 126 end 127 end 128 129 to_default_root (directory: STRING) 130 do 131 directory.clear_count 132 directory.extend('/') 133 end 134 135 to_current_directory (directory: STRING) 136 do 137 directory.clear_count 138 directory.extend('.') 139 end 140 141feature {ANY} 142 is_case_sensitive: BOOLEAN True 143 --|*** Is it ? <FM-23/03/2003> 144 145 is_valid_path, is_valid_directory_path (path: STRING): BOOLEAN 146 do 147 --|*** Not nearly strict enough <FM-24/03/2003> 148 Result := not path.is_empty 149 end 150 151 is_valid_file_name (name: STRING): BOOLEAN 152 do 153 --|*** Not nearly strict enough <FM-24/03/2003> 154 Result := not name.is_empty 155 end 156 157 is_absolute_path (path: STRING): BOOLEAN 158 do 159 Result := path.first = '/' 160 end 161 162feature {DIRECTORY_NOTATION} 163 to_notation (path: STRING; destination_notation: DIRECTORY_NOTATION): STRING 164 do 165 not_yet_implemented 166 end 167 168end -- class CYGWIN_DIRECTORY_NOTATION 169-- 170-- Copyright (C) 2009-2017: by all the people cited in the AUTHORS file. 171-- 172-- Permission is hereby granted, free of charge, to any person obtaining a copy 173-- of this software and associated documentation files (the "Software"), to deal 174-- in the Software without restriction, including without limitation the rights 175-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 176-- copies of the Software, and to permit persons to whom the Software is 177-- furnished to do so, subject to the following conditions: 178-- 179-- The above copyright notice and this permission notice shall be included in 180-- all copies or substantial portions of the Software. 181-- 182-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 183-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 184-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 185-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 186-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 187-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 188-- THE SOFTWARE.