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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Linguist of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "translator.h" |
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43 #include "profileevaluator.h" |
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44 |
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45 #ifndef QT_BOOTSTRAPPED |
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46 #include <QtCore/QCoreApplication> |
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47 #include <QtCore/QTranslator> |
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48 #endif |
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49 #include <QtCore/QDebug> |
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50 #include <QtCore/QDir> |
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51 #include <QtCore/QFile> |
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52 #include <QtCore/QFileInfo> |
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53 #include <QtCore/QRegExp> |
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54 #include <QtCore/QString> |
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55 #include <QtCore/QStringList> |
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56 #include <QtCore/QTextStream> |
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57 |
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58 QT_USE_NAMESPACE |
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59 |
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60 #ifdef QT_BOOTSTRAPPED |
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61 static void initBinaryDir( |
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62 #ifndef Q_OS_WIN |
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63 const char *argv0 |
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64 #endif |
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65 ); |
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66 #endif |
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67 |
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68 static void printOut(const QString & out) |
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69 { |
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70 QTextStream stream(stdout); |
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71 stream << out; |
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72 } |
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73 |
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74 static void printUsage() |
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75 { |
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76 printOut(QCoreApplication::tr( |
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77 "Usage:\n" |
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78 " lrelease [options] project-file\n" |
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79 " lrelease [options] ts-files [-qm qm-file]\n\n" |
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80 "lrelease is part of Qt's Linguist tool chain. It can be used as a\n" |
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81 "stand-alone tool to convert XML-based translations files in the TS\n" |
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82 "format into the 'compiled' QM format used by QTranslator objects.\n\n" |
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83 "Options:\n" |
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84 " -help Display this information and exit\n" |
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85 " -idbased\n" |
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86 " Use IDs instead of source strings for message keying\n" |
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87 " -compress\n" |
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88 " Compress the QM files\n" |
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89 " -nounfinished\n" |
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90 " Do not include unfinished translations\n" |
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91 " -removeidentical\n" |
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92 " If the translated text is the same as\n" |
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93 " the source text, do not include the message\n" |
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94 " -markuntranslated <prefix>\n" |
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95 " If a message has no real translation, use the source text\n" |
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96 " prefixed with the given string instead\n" |
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97 " -silent\n" |
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98 " Do not explain what is being done\n" |
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99 " -version\n" |
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100 " Display the version of lrelease and exit\n" |
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101 )); |
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102 } |
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103 |
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104 static bool loadTsFile(Translator &tor, const QString &tsFileName, bool /* verbose */) |
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105 { |
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106 ConversionData cd; |
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107 bool ok = tor.load(tsFileName, cd, QLatin1String("auto")); |
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108 if (!ok) { |
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109 qWarning("lrelease error: %s\n", qPrintable(cd.error())); |
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110 } else { |
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111 if (!cd.errors().isEmpty()) |
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112 printOut(cd.error()); |
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113 } |
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114 cd.clearErrors(); |
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115 return ok; |
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116 } |
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117 |
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118 static bool releaseTranslator(Translator &tor, const QString &qmFileName, |
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119 ConversionData &cd, bool removeIdentical) |
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120 { |
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121 tor.reportDuplicates(tor.resolveDuplicates(), qmFileName, cd.isVerbose()); |
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122 |
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123 if (cd.isVerbose()) |
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124 printOut(QCoreApplication::tr( "Updating '%1'...\n").arg(qmFileName)); |
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125 if (removeIdentical) { |
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126 if (cd.isVerbose()) |
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127 printOut(QCoreApplication::tr( "Removing translations equal to source text in '%1'...\n").arg(qmFileName)); |
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128 tor.stripIdenticalSourceTranslations(); |
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129 } |
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130 |
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131 QFile file(qmFileName); |
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132 if (!file.open(QIODevice::WriteOnly)) { |
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133 qWarning("lrelease error: cannot create '%s': %s\n", |
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134 qPrintable(qmFileName), qPrintable(file.errorString())); |
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135 return false; |
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136 } |
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137 |
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138 tor.normalizeTranslations(cd); |
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139 bool ok = tor.release(&file, cd); |
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140 file.close(); |
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141 |
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142 if (!ok) { |
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143 qWarning("lrelease error: cannot save '%s': %s\n", |
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144 qPrintable(qmFileName), qPrintable(cd.error())); |
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145 } else if (!cd.errors().isEmpty()) { |
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146 printOut(cd.error()); |
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147 } |
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148 cd.clearErrors(); |
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149 return ok; |
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150 } |
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151 |
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152 static bool releaseTsFile(const QString& tsFileName, |
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153 ConversionData &cd, bool removeIdentical) |
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154 { |
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155 Translator tor; |
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156 if (!loadTsFile(tor, tsFileName, cd.isVerbose())) |
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157 return false; |
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158 |
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159 QString qmFileName = tsFileName; |
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160 foreach (const Translator::FileFormat &fmt, Translator::registeredFileFormats()) { |
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161 if (qmFileName.endsWith(QLatin1Char('.') + fmt.extension)) { |
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162 qmFileName.chop(fmt.extension.length() + 1); |
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163 break; |
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164 } |
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165 } |
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166 qmFileName += QLatin1String(".qm"); |
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167 |
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168 return releaseTranslator(tor, qmFileName, cd, removeIdentical); |
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169 } |
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170 |
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171 int main(int argc, char **argv) |
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172 { |
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173 #ifdef QT_BOOTSTRAPPED |
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174 initBinaryDir( |
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175 #ifndef Q_OS_WIN |
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176 argv[0] |
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177 #endif |
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178 ); |
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179 #else |
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180 QCoreApplication app(argc, argv); |
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181 QTranslator translator; |
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182 if (translator.load(QLatin1String("lrelease_") + QLocale::system().name())) |
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183 app.installTranslator(&translator); |
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184 #endif |
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185 |
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186 ConversionData cd; |
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187 cd.m_verbose = true; // the default is true starting with Qt 4.2 |
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188 bool removeIdentical = false; |
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189 Translator tor; |
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190 QStringList inputFiles; |
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191 QString outputFile; |
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192 |
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193 for (int i = 1; i < argc; ++i) { |
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194 if (!strcmp(argv[i], "-compress")) { |
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195 cd.m_saveMode = SaveStripped; |
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196 continue; |
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197 } else if (!strcmp(argv[i], "-idbased")) { |
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198 cd.m_idBased = true; |
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199 continue; |
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200 } else if (!strcmp(argv[i], "-nocompress")) { |
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201 cd.m_saveMode = SaveEverything; |
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202 continue; |
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203 } else if (!strcmp(argv[i], "-removeidentical")) { |
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204 removeIdentical = true; |
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205 continue; |
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206 } else if (!strcmp(argv[i], "-nounfinished")) { |
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207 cd.m_ignoreUnfinished = true; |
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208 continue; |
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209 } else if (!strcmp(argv[i], "-markuntranslated")) { |
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210 if (i == argc - 1) { |
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211 printUsage(); |
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212 return 1; |
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213 } |
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214 cd.m_unTrPrefix = QString::fromLocal8Bit(argv[++i]); |
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215 } else if (!strcmp(argv[i], "-silent")) { |
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216 cd.m_verbose = false; |
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217 continue; |
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218 } else if (!strcmp(argv[i], "-verbose")) { |
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219 cd.m_verbose = true; |
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220 continue; |
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221 } else if (!strcmp(argv[i], "-version")) { |
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222 printOut(QCoreApplication::tr( "lrelease version %1\n").arg(QLatin1String(QT_VERSION_STR)) ); |
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223 return 0; |
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224 } else if (!strcmp(argv[i], "-qm")) { |
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225 if (i == argc - 1) { |
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226 printUsage(); |
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227 return 1; |
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228 } |
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229 outputFile = QString::fromLocal8Bit(argv[++i]); |
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230 } else if (!strcmp(argv[i], "-help")) { |
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231 printUsage(); |
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232 return 0; |
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233 } else if (argv[i][0] == '-') { |
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234 printUsage(); |
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235 return 1; |
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236 } else { |
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237 inputFiles << QString::fromLocal8Bit(argv[i]); |
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238 } |
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239 } |
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240 |
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241 if (inputFiles.isEmpty()) { |
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242 printUsage(); |
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243 return 1; |
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244 } |
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245 |
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246 foreach (const QString &inputFile, inputFiles) { |
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247 if (inputFile.endsWith(QLatin1String(".pro"), Qt::CaseInsensitive) |
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248 || inputFile.endsWith(QLatin1String(".pri"), Qt::CaseInsensitive)) { |
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249 QFileInfo fi(inputFile); |
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250 ProFile pro(fi.absoluteFilePath()); |
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251 |
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252 ProFileEvaluator visitor; |
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253 visitor.setVerbose(cd.isVerbose()); |
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254 |
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255 if (!visitor.queryProFile(&pro)) { |
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256 qWarning("lrelease error: cannot read project file '%s'.", qPrintable(inputFile)); |
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257 continue; |
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258 } |
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259 if (!visitor.accept(&pro)) { |
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260 qWarning("lrelease error: cannot process project file '%s'.", qPrintable(inputFile)); |
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261 continue; |
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262 } |
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263 |
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264 QStringList translations = visitor.values(QLatin1String("TRANSLATIONS")); |
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265 if (translations.isEmpty()) { |
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266 qWarning("lrelease warning: Met no 'TRANSLATIONS' entry in" |
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267 " project file '%s'\n", |
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268 qPrintable(inputFile)); |
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269 } else { |
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270 QDir proDir(fi.absolutePath()); |
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271 foreach (const QString &trans, translations) |
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272 if (!releaseTsFile(QFileInfo(proDir, trans).filePath(), cd, removeIdentical)) |
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273 return 1; |
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274 } |
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275 } else { |
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276 if (outputFile.isEmpty()) { |
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277 if (!releaseTsFile(inputFile, cd, removeIdentical)) |
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278 return 1; |
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279 } else { |
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280 if (!loadTsFile(tor, inputFile, cd.isVerbose())) |
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281 return 1; |
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282 } |
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283 } |
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284 } |
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285 |
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286 if (!outputFile.isEmpty()) |
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287 return releaseTranslator(tor, outputFile, cd, removeIdentical) ? 0 : 1; |
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288 |
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289 return 0; |
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290 } |
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291 |
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292 #ifdef QT_BOOTSTRAPPED |
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293 |
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294 #ifdef Q_OS_WIN |
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295 # include <windows.h> |
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296 #endif |
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297 |
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298 static QString binDir; |
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299 |
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300 static void initBinaryDir( |
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301 #ifndef Q_OS_WIN |
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302 const char *_argv0 |
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303 #endif |
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304 ) |
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305 { |
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306 #ifdef Q_OS_WIN |
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307 wchar_t module_name[MAX_PATH]; |
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308 GetModuleFileName(0, module_name, MAX_PATH); |
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309 QFileInfo filePath = QString::fromWCharArray(module_name); |
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310 binDir = filePath.filePath(); |
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311 #else |
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312 QString argv0 = QFile::decodeName(QByteArray(_argv0)); |
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313 QString absPath; |
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314 |
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315 if (!argv0.isEmpty() && argv0.at(0) == QLatin1Char('/')) { |
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316 /* |
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317 If argv0 starts with a slash, it is already an absolute |
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318 file path. |
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319 */ |
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320 absPath = argv0; |
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321 } else if (argv0.contains(QLatin1Char('/'))) { |
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322 /* |
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323 If argv0 contains one or more slashes, it is a file path |
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324 relative to the current directory. |
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325 */ |
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326 absPath = QDir::current().absoluteFilePath(argv0); |
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327 } else { |
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328 /* |
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329 Otherwise, the file path has to be determined using the |
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330 PATH environment variable. |
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331 */ |
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332 QByteArray pEnv = qgetenv("PATH"); |
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333 QDir currentDir = QDir::current(); |
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334 QStringList paths = QString::fromLocal8Bit(pEnv.constData()).split(QLatin1String(":")); |
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335 for (QStringList::const_iterator p = paths.constBegin(); p != paths.constEnd(); ++p) { |
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336 if ((*p).isEmpty()) |
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337 continue; |
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338 QString candidate = currentDir.absoluteFilePath(*p + QLatin1Char('/') + argv0); |
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339 QFileInfo candidate_fi(candidate); |
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340 if (candidate_fi.exists() && !candidate_fi.isDir()) { |
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341 binDir = candidate_fi.canonicalPath(); |
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342 return; |
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343 } |
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344 } |
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345 return; |
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346 } |
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347 |
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348 QFileInfo fi(absPath); |
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349 if (fi.exists()) |
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350 binDir = fi.canonicalPath(); |
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351 #endif |
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352 } |
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353 |
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354 QT_BEGIN_NAMESPACE |
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355 |
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356 // The name is hard-coded in QLibraryInfo |
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357 QString qmake_libraryInfoFile() |
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358 { |
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359 if (binDir.isEmpty()) |
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360 return QString(); |
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361 return QDir(binDir).filePath(QString::fromLatin1("qt.conf")); |
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362 } |
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363 |
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364 QT_END_NAMESPACE |
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365 |
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366 #endif // QT_BOOTSTRAPPED |