projects/dil: trunk/src/dil/Settings.d annotate

annotate trunk/src/dil/Settings.d @ 445:294353fe2514

Added functions for finding the executables path.

author	Aziz K?ksal <aziz.koeksal@gmail.com>
date	Wed, 17 Oct 2007 17:38:54 +0200
parents	3751db263679
children	325714d8aa6c

rev	line source
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	1 /++
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	2 Author: Aziz Köksal
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	3 License: GPL3
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	4 +/
326 4a7359b88c11 - Added package 'dil' to module declarations. aziz parents: 325 diff changeset	5 module dil.Settings;
327 a48a987f7515 - Added package dil to import declarations. aziz parents: 326 diff changeset	6 import dil.Messages;
a48a987f7515 - Added package dil to import declarations. aziz parents: 326 diff changeset	7 import dil.Parser, dil.SyntaxTree, dil.Declarations, dil.Expressions;
358 0faf57d99c1c - Replaced calls to std.file.read() with dil.loadFile(). aziz parents: 349 diff changeset	8 import dil.File;
428 3751db263679 Looking for config.d and language file in executables folder now. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 399 diff changeset	9 import tango.io.FilePath;
391 33b566df6af4 Migrated project to Tango. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 368 diff changeset	10 import std.metastrings : FormatT = Format, ToString;
33b566df6af4 Migrated project to Tango. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 368 diff changeset	11 import common;
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	12
331 cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	13 template Pad(char[] str, uint amount)
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	14 {
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	15 static if (str.length >= amount)
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	16 const char[] Pad = str;
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	17 else
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	18 const char[] Pad = "0" ~ Pad!(str, amount-1);
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	19 }
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	20
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	21 template Pad(int num, uint amount)
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	22 {
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	23 const char[] Pad = Pad!(ToString!(num), amount);
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	24 }
cff12a1999ae - Added template Pad for padding numbers. aziz parents: 329 diff changeset	25
333 268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	26 version(D2)
268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	27 {
268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	28 const VERSION_MAJOR = 2;
268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	29 const VERSION_MINOR = 0;
268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	30 }
268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	31 else
268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	32 {
268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	33 const VERSION_MAJOR = 1;
268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	34 const VERSION_MINOR = 0;
268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	35 }
268d680d5275 - Moved Pad template to the top. aziz parents: 331 diff changeset	36
391 33b566df6af4 Migrated project to Tango. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 368 diff changeset	37 const string VERSION = FormatT!("%s.%s", VERSION_MAJOR, Pad!(VERSION_MINOR, 3));
343 95f1b6e43214 - Removed TOK.Special and added an own entry for each special token. aziz parents: 339 diff changeset	38 const VENDOR = "dil";
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	39
339 9954367bcd4b - Removed usageGenerate from Settings.d. Added some comments. aziz parents: 333 diff changeset	40 /// Used in main help message.
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	41 const COMPILED_WITH = __VENDOR__;
339 9954367bcd4b - Removed usageGenerate from Settings.d. Added some comments. aziz parents: 333 diff changeset	42 /// ditto
391 33b566df6af4 Migrated project to Tango. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 368 diff changeset	43 const COMPILED_VERSION = FormatT!("%s.%s", __VERSION__/1000, Pad!(__VERSION__%1000, 3));
339 9954367bcd4b - Removed usageGenerate from Settings.d. Added some comments. aziz parents: 333 diff changeset	44 /// ditto
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	45 const COMPILED_DATE = __TIMESTAMP__;
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	46
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	47 struct GlobalSettings
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	48 {
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	49 static:
391 33b566df6af4 Migrated project to Tango. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 368 diff changeset	50 string language; /// Language of loaded messages catalogue.
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	51 string[] messages; /// Table of localized compiler messages.
367 dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	52 string[] importPaths; /// Array of import paths to look for modules.
445 294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	53 void load()
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	54 {
445 294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	55 scope execPath = new FilePath(GetExecutableFilePath());
428 3751db263679 Looking for config.d and language file in executables folder now. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 399 diff changeset	56 auto fileName = execPath.file("config.d").toUtf8();
358 0faf57d99c1c - Replaced calls to std.file.read() with dil.loadFile(). aziz parents: 349 diff changeset	57 auto sourceText = loadFile(fileName);
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	58 auto parser = new Parser(sourceText, fileName);
368 2adf808343d6 - Renamed method start() to init() in Parser. aziz parents: 367 diff changeset	59 auto root = parser.start();
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	60
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	61 if (parser.errors.length \|\| parser.lx.errors.length)
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	62 {
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	63 throw new Exception("There are errors in " ~ fileName ~ ".");
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	64 }
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	65
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	66 foreach (decl; root.children)
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	67 {
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	68 auto v = Cast!(VariableDeclaration)(decl);
367 dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	69 if (v is null)
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	70 continue;
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	71 auto vname = v.idents[0].srcText;
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	72 if (vname == "langfile")
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	73 {
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	74 auto e = v.values[0];
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	75 if (!e)
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	76 throw new Exception("langfile variable has no value set.");
399 ff1d11c27061 Renamed some Expression classes. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 394 diff changeset	77 auto val = Cast!(StringExpression)(e);
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	78 if (val)
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	79 // Set fileName to d-file with messages table.
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	80 fileName = val.getString();
367 dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	81 }
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	82 else if (vname == "import_paths")
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	83 {
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	84 auto e = v.values[0];
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	85 if (e is null)
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	86 throw new Exception("import_paths variable has no variable set.");
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	87 if (auto array = Cast!(ArrayInitializer)(e))
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	88 {
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	89 foreach (value; array.values)
399 ff1d11c27061 Renamed some Expression classes. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 394 diff changeset	90 if (auto str = Cast!(StringExpression)(value))
367 dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	91 GlobalSettings.importPaths ~= str.getString();
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	92 }
367 dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	93 else
dda55fae37de - ImportGraph.execute() can parse all modules depending on the imports of the root module. aziz parents: 358 diff changeset	94 throw new Exception("import_paths variable is set to "~e.classinfo.name~" instead of an ArrayInitializer.");
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	95 }
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	96 }
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	97
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	98 // Load messages
428 3751db263679 Looking for config.d and language file in executables folder now. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 399 diff changeset	99 sourceText = loadFile(execPath.file(fileName).toUtf8());
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	100 parser = new Parser(sourceText, fileName);
368 2adf808343d6 - Renamed method start() to init() in Parser. aziz parents: 367 diff changeset	101 root = parser.start();
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	102
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	103 if (parser.errors.length \|\| parser.lx.errors.length)
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	104 {
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	105 throw new Exception("There are errors in "~fileName~".");
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	106 }
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	107
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	108 char[][] messages;
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	109 foreach (decl; root.children)
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	110 {
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	111 auto v = Cast!(VariableDeclaration)(decl);
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	112 if (v is null)
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	113 continue;
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	114 if (v.idents[0].srcText == "messages")
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	115 {
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	116 auto e = v.values[0];
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	117 if (!e)
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	118 throw new Exception("messages variable in "~fileName~" has no value set.");
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	119 if (auto array = Cast!(ArrayInitializer)(e))
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	120 {
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	121 foreach (value; array.values)
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	122 {
399 ff1d11c27061 Renamed some Expression classes. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 394 diff changeset	123 if (auto str = Cast!(StringExpression)(value))
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	124 messages ~= str.getString();
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	125 }
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	126 }
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	127 else
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	128 throw new Exception("messages variable is set to "~e.classinfo.name~" instead of an ArrayInitializer.");
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	129 }
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	130 else if(v.idents[0].srcText == "lang_code")
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	131 {
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	132 auto e = v.values[0];
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	133 if (!e)
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	134 throw new Exception("lang_code variable in "~fileName~" has no value set.");
399 ff1d11c27061 Renamed some Expression classes. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 394 diff changeset	135 if (auto str = Cast!(StringExpression)(e))
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	136 GlobalSettings.language = str.getString();
a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	137 }
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	138 }
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	139 if (messages.length != MID.max+1)
391 33b566df6af4 Migrated project to Tango. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 368 diff changeset	140 throw new Exception(Format("messages table in {0} must exactly have {1} entries, but {2} were found.", fileName, MID.max+1, messages.length));
349 a0711c57c1db - Added variable 'lang_code' to language files. aziz parents: 343 diff changeset	141 GlobalSettings.messages = messages;
394 6440da4adb07 Fixed forward references of enum MID complaints by compiler. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 391 diff changeset	142 dil.Messages.SetMessages(messages);
309 b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	143 }
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d aziz parents: diff changeset	144 }
445 294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	145
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	146 version(Windows)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	147 {
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	148 private extern(Windows) uint GetModuleFileNameA(void, char, uint);
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	149 /++
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	150 Get the fully qualified path to this executable.
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	151 +/
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	152 char[] GetExecutableFilePath()
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	153 {
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	154 alias GetModuleFileNameA GetModuleFileName;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	155 char[] buffer = new char[256];
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	156 uint count;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	157
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	158 while (1)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	159 {
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	160 if (buffer is null)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	161 return null;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	162
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	163 count = GetModuleFileName(null, buffer.ptr, buffer.length);
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	164 if (count == 0)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	165 return null;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	166 if (buffer.length != count && buffer[count] == 0)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	167 break;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	168 // Increase size of buffer
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	169 buffer.length = buffer.length * 2;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	170 }
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	171 assert(buffer[count] == 0);
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	172 // Reduce buffer to the actual length of the string (excluding '\0'.)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	173 if (count < buffer.length)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	174 buffer.length = count;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	175 return buffer;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	176 }
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	177 }
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	178 else version(linux)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	179 {
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	180 private extern(C) size_t readlink(char* path, char* buf, size_t bufsize);
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	181 /++
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	182 Get the fully qualified path to this executable.
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	183 +/
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	184 char[] GetExecutableFilePath()
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	185 {
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	186 char[] buffer = new char[256];
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	187 size_t count;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	188
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	189 while (1)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	190 {
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	191 // This won't work on very old Linux systems.
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	192 count = readlink("/proc/self/exe".ptr, buffer.ptr, buffer.length);
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	193 if (count == -1)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	194 return null;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	195 if (count < buffer.length)
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	196 break;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	197 buffer.length = buffer.length * 2;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	198 }
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	199 buffer.length = count;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	200 return buffer;
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	201 }
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	202 }
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	203 else
294353fe2514 Added functions for finding the executables path. Aziz K?ksal <aziz.koeksal@gmail.com> parents: 428 diff changeset	204 static assert(0, "GetExecutableFilePath() is not implemented on your platform.");

Mercurial > projects > dil

annotate trunk/src/dil/Settings.d @ 445:294353fe2514