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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 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 "lupdate.h" |
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43 |
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44 #include <translator.h> |
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45 #include <profileevaluator.h> |
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46 #include <proreader.h> |
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47 |
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48 #include <QtCore/QCoreApplication> |
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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/QString> |
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54 #include <QtCore/QStringList> |
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55 #include <QtCore/QTextCodec> |
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56 |
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57 static QString m_defaultExtensions; |
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58 |
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59 static void printOut(const QString & out) |
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60 { |
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61 qWarning("%s", qPrintable(out)); |
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62 } |
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63 |
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64 static void recursiveFileInfoList(const QDir &dir, |
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65 const QSet<QString> &nameFilters, QDir::Filters filter, |
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66 QFileInfoList *fileinfolist) |
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67 { |
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68 foreach (const QFileInfo &fi, dir.entryInfoList(filter)) |
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69 if (fi.isDir()) |
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70 recursiveFileInfoList(QDir(fi.absoluteFilePath()), nameFilters, filter, fileinfolist); |
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71 else if (nameFilters.contains(fi.suffix())) |
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72 fileinfolist->append(fi); |
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73 } |
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74 |
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75 static void printUsage() |
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76 { |
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77 printOut(QObject::tr( |
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78 "Usage:\n" |
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79 " lupdate [options] [project-file]...\n" |
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80 " lupdate [options] [source-file|path]... -ts ts-files\n\n" |
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81 "lupdate is part of Qt's Linguist tool chain. It extracts translatable\n" |
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82 "messages from Qt UI files, C++, Java and JavaScript/QtScript source code.\n" |
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83 "Extracted messages are stored in textual translation source files (typically\n" |
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84 "Qt TS XML). New and modified messages can be merged into existing TS files.\n\n" |
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85 "Options:\n" |
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86 " -help Display this information and exit.\n" |
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87 " -no-obsolete\n" |
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88 " Drop all obsolete strings.\n" |
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89 " -extensions <ext>[,<ext>]...\n" |
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90 " Process files with the given extensions only.\n" |
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91 " The extension list must be separated with commas, not with whitespace.\n" |
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92 " Default: '%1'.\n" |
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93 " -pluralonly\n" |
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94 " Only include plural form messages.\n" |
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95 " -silent\n" |
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96 " Do not explain what is being done.\n" |
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97 " -no-sort\n" |
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98 " Do not sort contexts in TS files.\n" |
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99 " -no-recursive\n" |
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100 " Do not recursively scan the following directories.\n" |
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101 " -recursive\n" |
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102 " Recursively scan the following directories (default).\n" |
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103 " -I <includepath> or -I<includepath>\n" |
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104 " Additional location to look for include files.\n" |
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105 " May be specified multiple times.\n" |
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106 " -locations {absolute|relative|none}\n" |
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107 " Specify/override how source code references are saved in TS files.\n" |
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108 " Default is absolute.\n" |
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109 " -no-ui-lines\n" |
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110 " Do not record line numbers in references to UI files.\n" |
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111 " -disable-heuristic {sametext|similartext|number}\n" |
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112 " Disable the named merge heuristic. Can be specified multiple times.\n" |
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113 " -pro <filename>\n" |
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114 " Name of a .pro file. Useful for files with .pro\n" |
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115 " file syntax but different file suffix\n" |
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116 " -source-language <language>[_<region>]\n" |
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117 " Specify the language of the source strings for new files.\n" |
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118 " Defaults to POSIX if not specified.\n" |
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119 " -target-language <language>[_<region>]\n" |
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120 " Specify the language of the translations for new files.\n" |
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121 " Guessed from the file name if not specified.\n" |
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122 " -version\n" |
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123 " Display the version of lupdate and exit.\n" |
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124 ).arg(m_defaultExtensions)); |
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125 } |
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126 |
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127 static void updateTsFiles(const Translator &fetchedTor, const QStringList &tsFileNames, |
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128 const QByteArray &codecForTr, const QString &sourceLanguage, const QString &targetLanguage, |
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129 UpdateOptions options, bool *fail) |
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130 { |
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131 QDir dir; |
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132 QString err; |
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133 foreach (const QString &fileName, tsFileNames) { |
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134 QString fn = dir.relativeFilePath(fileName); |
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135 ConversionData cd; |
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136 Translator tor; |
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137 cd.m_sortContexts = !(options & NoSort); |
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138 if (QFile(fileName).exists()) { |
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139 if (!tor.load(fileName, cd, QLatin1String("auto"))) { |
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140 printOut(cd.error()); |
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141 *fail = true; |
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142 continue; |
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143 } |
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144 tor.resolveDuplicates(); |
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145 cd.clearErrors(); |
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146 if (!codecForTr.isEmpty() && codecForTr != tor.codecName()) |
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147 qWarning("lupdate warning: Codec for tr() '%s' disagrees with " |
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148 "existing file's codec '%s'. Expect trouble.", |
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149 codecForTr.constData(), tor.codecName().constData()); |
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150 if (!targetLanguage.isEmpty() && targetLanguage != tor.languageCode()) |
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151 qWarning("lupdate warning: Specified target language '%s' disagrees with " |
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152 "existing file's language '%s'. Ignoring.", |
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153 qPrintable(targetLanguage), qPrintable(tor.languageCode())); |
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154 if (!sourceLanguage.isEmpty() && sourceLanguage != tor.sourceLanguageCode()) |
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155 qWarning("lupdate warning: Specified source language '%s' disagrees with " |
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156 "existing file's language '%s'. Ignoring.", |
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157 qPrintable(sourceLanguage), qPrintable(tor.sourceLanguageCode())); |
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158 } else { |
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159 if (!codecForTr.isEmpty()) |
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160 tor.setCodecName(codecForTr); |
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161 if (!targetLanguage.isEmpty()) |
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162 tor.setLanguageCode(targetLanguage); |
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163 else |
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164 tor.setLanguageCode(Translator::guessLanguageCodeFromFileName(fileName)); |
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165 if (!sourceLanguage.isEmpty()) |
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166 tor.setSourceLanguageCode(sourceLanguage); |
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167 } |
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168 tor.makeFileNamesAbsolute(QFileInfo(fileName).absoluteDir()); |
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169 if (options & NoLocations) |
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170 tor.setLocationsType(Translator::NoLocations); |
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171 else if (options & RelativeLocations) |
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172 tor.setLocationsType(Translator::RelativeLocations); |
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173 else if (options & AbsoluteLocations) |
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174 tor.setLocationsType(Translator::AbsoluteLocations); |
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175 if (options & Verbose) |
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176 printOut(QObject::tr("Updating '%1'...\n").arg(fn)); |
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177 |
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178 UpdateOptions theseOptions = options; |
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179 if (tor.locationsType() == Translator::NoLocations) // Could be set from file |
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180 theseOptions |= NoLocations; |
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181 Translator out = merge(tor, fetchedTor, theseOptions, err); |
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182 if (!codecForTr.isEmpty()) |
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183 out.setCodecName(codecForTr); |
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184 |
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185 if ((options & Verbose) && !err.isEmpty()) { |
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186 printOut(err); |
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187 err.clear(); |
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188 } |
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189 if (options & PluralOnly) { |
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190 if (options & Verbose) |
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191 printOut(QObject::tr("Stripping non plural forms in '%1'...\n").arg(fn)); |
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192 out.stripNonPluralForms(); |
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193 } |
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194 if (options & NoObsolete) |
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195 out.stripObsoleteMessages(); |
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196 out.stripEmptyContexts(); |
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197 |
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198 out.normalizeTranslations(cd); |
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199 if (!cd.errors().isEmpty()) { |
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200 printOut(cd.error()); |
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201 cd.clearErrors(); |
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202 } |
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203 if (!out.save(fileName, cd, QLatin1String("auto"))) { |
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204 printOut(cd.error()); |
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205 *fail = true; |
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206 } |
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207 } |
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208 } |
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209 |
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210 int main(int argc, char **argv) |
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211 { |
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212 QCoreApplication app(argc, argv); |
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213 m_defaultExtensions = QLatin1String("ui,c,c++,cc,cpp,cxx,ch,h,h++,hh,hpp,hxx"); |
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214 |
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215 QStringList args = app.arguments(); |
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216 QString defaultContext; // This was QLatin1String("@default") before. |
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217 Translator fetchedTor; |
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218 QByteArray codecForTr; |
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219 QByteArray codecForSource; |
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220 QStringList tsFileNames; |
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221 QStringList proFiles; |
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222 QMultiHash<QString, QString> allCSources; |
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223 QSet<QString> projectRoots; |
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224 QStringList sourceFiles; |
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225 QStringList includePath; |
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226 QString targetLanguage; |
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227 QString sourceLanguage; |
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228 |
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229 UpdateOptions options = |
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230 Verbose | // verbose is on by default starting with Qt 4.2 |
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231 HeuristicSameText | HeuristicSimilarText | HeuristicNumber; |
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232 int numFiles = 0; |
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233 bool standardSyntax = true; |
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234 bool metTsFlag = false; |
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235 bool recursiveScan = true; |
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236 |
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237 QString extensions = m_defaultExtensions; |
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238 QSet<QString> extensionsNameFilters; |
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239 |
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240 for (int i = 1; i < argc; ++i) { |
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241 if (args.at(i) == QLatin1String("-ts")) |
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242 standardSyntax = false; |
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243 } |
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244 |
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245 for (int i = 1; i < argc; ++i) { |
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246 QString arg = args.at(i); |
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247 if (arg == QLatin1String("-help") |
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248 || arg == QLatin1String("--help") |
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249 || arg == QLatin1String("-h")) { |
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250 printUsage(); |
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251 return 0; |
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252 } else if (arg == QLatin1String("-pluralonly")) { |
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253 options |= PluralOnly; |
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254 continue; |
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255 } else if (arg == QLatin1String("-noobsolete") |
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256 || arg == QLatin1String("-no-obsolete")) { |
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257 options |= NoObsolete; |
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258 continue; |
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259 } else if (arg == QLatin1String("-silent")) { |
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260 options &= ~Verbose; |
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261 continue; |
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262 } else if (arg == QLatin1String("-target-language")) { |
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263 ++i; |
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264 if (i == argc) { |
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265 qWarning("The option -target-language requires a parameter."); |
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266 return 1; |
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267 } |
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268 targetLanguage = args[i]; |
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269 continue; |
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270 } else if (arg == QLatin1String("-source-language")) { |
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271 ++i; |
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272 if (i == argc) { |
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273 qWarning("The option -source-language requires a parameter."); |
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274 return 1; |
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275 } |
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276 sourceLanguage = args[i]; |
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277 continue; |
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278 } else if (arg == QLatin1String("-disable-heuristic")) { |
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279 ++i; |
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280 if (i == argc) { |
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281 qWarning("The option -disable-heuristic requires a parameter."); |
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282 return 1; |
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283 } |
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284 arg = args[i]; |
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285 if (arg == QLatin1String("sametext")) { |
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286 options &= ~HeuristicSameText; |
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287 } else if (arg == QLatin1String("similartext")) { |
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288 options &= ~HeuristicSimilarText; |
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289 } else if (arg == QLatin1String("number")) { |
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290 options &= ~HeuristicNumber; |
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291 } else { |
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292 qWarning("Invalid heuristic name passed to -disable-heuristic."); |
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293 return 1; |
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294 } |
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295 continue; |
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296 } else if (arg == QLatin1String("-locations")) { |
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297 ++i; |
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298 if (i == argc) { |
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299 qWarning("The option -locations requires a parameter."); |
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300 return 1; |
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301 } |
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302 if (args[i] == QLatin1String("none")) { |
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303 options |= NoLocations; |
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304 } else if (args[i] == QLatin1String("relative")) { |
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305 options |= RelativeLocations; |
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306 } else if (args[i] == QLatin1String("absolute")) { |
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307 options |= AbsoluteLocations; |
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308 } else { |
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309 qWarning("Invalid parameter passed to -locations."); |
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310 return 1; |
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311 } |
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312 continue; |
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313 } else if (arg == QLatin1String("-no-ui-lines")) { |
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314 options |= NoUiLines; |
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315 continue; |
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316 } else if (arg == QLatin1String("-verbose")) { |
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317 options |= Verbose; |
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318 continue; |
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319 } else if (arg == QLatin1String("-no-recursive")) { |
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320 recursiveScan = false; |
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321 continue; |
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322 } else if (arg == QLatin1String("-recursive")) { |
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323 recursiveScan = true; |
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324 continue; |
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325 } else if (arg == QLatin1String("-no-sort") |
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326 || arg == QLatin1String("-nosort")) { |
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327 options |= NoSort; |
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328 continue; |
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329 } else if (arg == QLatin1String("-version")) { |
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330 printOut(QObject::tr("lupdate version %1\n").arg(QLatin1String(QT_VERSION_STR))); |
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331 return 0; |
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332 } else if (arg == QLatin1String("-ts")) { |
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333 metTsFlag = true; |
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334 continue; |
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335 } else if (arg == QLatin1String("-extensions")) { |
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336 ++i; |
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337 if (i == argc) { |
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338 qWarning("The -extensions option should be followed by an extension list."); |
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339 return 1; |
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340 } |
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341 extensions = args[i]; |
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342 continue; |
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343 } else if (arg == QLatin1String("-pro")) { |
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344 ++i; |
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345 if (i == argc) { |
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346 qWarning("The -pro option should be followed by a filename of .pro file."); |
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347 return 1; |
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348 } |
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349 proFiles += args[i]; |
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350 numFiles++; |
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351 continue; |
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352 } else if (arg.startsWith(QLatin1String("-I"))) { |
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353 if (arg.length() == 2) { |
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354 ++i; |
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355 if (i == argc) { |
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356 qWarning("The -I option should be followed by a path."); |
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357 return 1; |
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358 } |
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359 includePath += args[i]; |
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360 } else { |
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361 includePath += args[i].mid(2); |
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362 } |
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363 continue; |
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364 } else if (arg.startsWith(QLatin1String("-")) && arg != QLatin1String("-")) { |
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365 qWarning("Unrecognized option '%s'", qPrintable(arg)); |
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366 return 1; |
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367 } |
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368 |
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369 numFiles++; |
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370 |
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371 QString fullText; |
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372 |
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373 codecForTr.clear(); |
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374 codecForSource.clear(); |
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375 |
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376 if (metTsFlag) { |
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377 bool found = false; |
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378 foreach (const Translator::FileFormat &fmt, Translator::registeredFileFormats()) { |
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379 if (arg.endsWith(QLatin1Char('.') + fmt.extension, Qt::CaseInsensitive)) { |
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380 QFileInfo fi(arg); |
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381 if (!fi.exists() || fi.isWritable()) { |
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382 tsFileNames.append(QFileInfo(arg).absoluteFilePath()); |
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383 } else { |
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384 qWarning("lupdate warning: For some reason, '%s' is not writable.\n", |
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385 qPrintable(arg)); |
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386 } |
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387 found = true; |
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388 break; |
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389 } |
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390 } |
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391 if (!found) { |
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392 qWarning("lupdate error: File '%s' has no recognized extension\n", |
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393 qPrintable(arg)); |
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394 return 1; |
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395 } |
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396 } else if (arg.endsWith(QLatin1String(".pro"), Qt::CaseInsensitive) |
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397 || arg.endsWith(QLatin1String(".pri"), Qt::CaseInsensitive)) { |
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398 proFiles << arg; |
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399 } else { |
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400 QFileInfo fi(arg); |
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401 if (!fi.exists()) { |
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402 qWarning("lupdate error: File '%s' does not exists\n", qPrintable(arg)); |
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403 return 1; |
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404 } else if (fi.isDir()) { |
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405 if (options & Verbose) |
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406 printOut(QObject::tr("Scanning directory '%1'...").arg(arg)); |
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407 QDir dir = QDir(fi.filePath()); |
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408 projectRoots.insert(dir.absolutePath() + QLatin1Char('/')); |
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409 if (extensionsNameFilters.isEmpty()) { |
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410 foreach (QString ext, extensions.split(QLatin1Char(','))) { |
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411 ext = ext.trimmed(); |
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412 if (ext.startsWith(QLatin1Char('.'))) |
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413 ext.remove(0, 1); |
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414 extensionsNameFilters.insert(ext); |
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415 } |
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416 } |
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417 QDir::Filters filters = QDir::Files | QDir::NoSymLinks; |
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418 if (recursiveScan) |
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419 filters |= QDir::AllDirs | QDir::NoDotAndDotDot; |
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420 QFileInfoList fileinfolist; |
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421 recursiveFileInfoList(dir, extensionsNameFilters, filters, &fileinfolist); |
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422 int scanRootLen = dir.absolutePath().length(); |
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423 foreach (const QFileInfo &fi, fileinfolist) { |
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424 QString fn = QDir::cleanPath(fi.absoluteFilePath()); |
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425 sourceFiles << fn; |
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426 |
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427 if (!fn.endsWith(QLatin1String(".java")) |
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428 && !fn.endsWith(QLatin1String(".ui")) |
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429 && !fn.endsWith(QLatin1String(".js")) |
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430 && !fn.endsWith(QLatin1String(".qs"))) { |
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431 int offset = 0; |
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432 int depth = 0; |
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433 do { |
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434 offset = fn.lastIndexOf(QLatin1Char('/'), offset - 1); |
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435 QString ffn = fn.mid(offset + 1); |
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436 allCSources.insert(ffn, fn); |
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437 } while (++depth < 3 && offset > scanRootLen); |
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438 } |
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439 } |
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440 } else { |
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441 sourceFiles << QDir::cleanPath(fi.absoluteFilePath());; |
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442 } |
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443 } |
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444 } // for args |
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445 |
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446 foreach (const QString &proFile, proFiles) |
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447 projectRoots.insert(QDir::cleanPath(QFileInfo(proFile).absolutePath()) + QLatin1Char('/')); |
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448 |
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449 bool firstPass = true; |
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450 bool fail = false; |
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451 while (firstPass || !proFiles.isEmpty()) { |
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452 ConversionData cd; |
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453 cd.m_defaultContext = defaultContext; |
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454 cd.m_noUiLines = options & NoUiLines; |
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455 cd.m_projectRoots = projectRoots; |
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456 cd.m_includePath = includePath; |
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457 cd.m_allCSources = allCSources; |
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458 |
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459 QStringList tsFiles = tsFileNames; |
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460 if (proFiles.count() > 0) { |
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461 QFileInfo pfi(proFiles.takeFirst()); |
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462 QHash<QByteArray, QStringList> variables; |
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463 |
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464 ProFileEvaluator visitor; |
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465 visitor.setVerbose(options & Verbose); |
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466 |
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467 ProFile pro(pfi.absoluteFilePath()); |
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468 if (!visitor.queryProFile(&pro)) |
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469 return 2; |
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470 if (!visitor.accept(&pro)) |
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471 return 2; |
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472 |
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473 if (visitor.templateType() == ProFileEvaluator::TT_Subdirs) { |
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474 QDir proDir(pfi.absoluteDir()); |
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475 foreach (const QString &subdir, visitor.values(QLatin1String("SUBDIRS"))) { |
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476 QString subPro = QDir::cleanPath(proDir.absoluteFilePath(subdir)); |
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477 QFileInfo subInfo(subPro); |
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478 if (subInfo.isDir()) |
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479 proFiles << (subPro + QLatin1Char('/') |
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480 + subInfo.fileName() + QLatin1String(".pro")); |
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481 else |
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482 proFiles << subPro; |
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483 } |
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484 continue; |
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485 } |
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486 |
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487 cd.m_includePath += visitor.values(QLatin1String("INCLUDEPATH")); |
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488 |
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489 evaluateProFile(visitor, &variables, pfi.absolutePath()); |
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490 |
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491 sourceFiles = variables.value("SOURCES"); |
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492 |
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493 QStringList tmp = variables.value("CODECFORTR"); |
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494 if (!tmp.isEmpty() && !tmp.first().isEmpty()) { |
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495 codecForTr = tmp.first().toLatin1(); |
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496 fetchedTor.setCodecName(codecForTr); |
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497 } |
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498 tmp = variables.value("CODECFORSRC"); |
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499 if (!tmp.isEmpty() && !tmp.first().isEmpty()) { |
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500 codecForSource = tmp.first().toLatin1(); |
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501 if (!QTextCodec::codecForName(codecForSource)) |
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502 qWarning("lupdate warning: Codec for source '%s' is invalid. Falling back to codec for tr().", |
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503 codecForSource.constData()); |
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504 else |
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505 cd.m_codecForSource = codecForSource; |
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506 } |
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507 |
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508 tsFiles += variables.value("TRANSLATIONS"); |
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509 } |
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510 |
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511 QStringList sourceFilesCpp; |
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512 for (QStringList::iterator it = sourceFiles.begin(); it != sourceFiles.end(); ++it) { |
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513 if (it->endsWith(QLatin1String(".java"), Qt::CaseInsensitive)) |
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514 loadJava(fetchedTor, *it, cd); |
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515 else if (it->endsWith(QLatin1String(".ui"), Qt::CaseInsensitive) |
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516 || it->endsWith(QLatin1String(".jui"), Qt::CaseInsensitive)) |
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517 loadUI(fetchedTor, *it, cd); |
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518 else if (it->endsWith(QLatin1String(".js"), Qt::CaseInsensitive) |
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519 || it->endsWith(QLatin1String(".qs"), Qt::CaseInsensitive)) |
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520 loadQScript(fetchedTor, *it, cd); |
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521 else |
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522 sourceFilesCpp << *it; |
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523 } |
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524 loadCPP(fetchedTor, sourceFilesCpp, cd); |
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525 if (!cd.error().isEmpty()) |
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526 printOut(cd.error()); |
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527 |
|
528 tsFiles.sort(); |
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529 tsFiles.removeDuplicates(); |
|
530 |
|
531 if (!tsFiles.isEmpty()) |
|
532 updateTsFiles(fetchedTor, tsFiles, codecForTr, sourceLanguage, targetLanguage, options, &fail); |
|
533 |
|
534 firstPass = false; |
|
535 } |
|
536 |
|
537 if (numFiles == 0) { |
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538 printUsage(); |
|
539 return 1; |
|
540 } |
|
541 |
|
542 return fail ? 1 : 0; |
|
543 } |