| 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 | ** Contact: Qt Software Information (qt-info@nokia.com)
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| 5 | **
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| 6 | ** This file is part of the Qt Linguist of the Qt Toolkit.
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| 7 | **
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$
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| 9 | ** Commercial Usage
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the
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| 12 | ** Software or, alternatively, in accordance with the terms contained in
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| 13 | ** a written agreement between you and Nokia.
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| 14 | **
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| 15 | ** GNU Lesser General Public License Usage
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 17 | ** General Public License version 2.1 as published by the Free Software
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 19 | ** packaging of this file. Please review the following information to
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 22 | **
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| 23 | ** In addition, as a special exception, Nokia gives you certain
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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| 26 | ** package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you are unsure which license is appropriate for your use, please
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| 37 | ** contact the sales department at qt-sales@nokia.com.
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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 "translatortools.h"
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| 44 | #include "profileevaluator.h"
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| 45 |
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| 46 | #include <QtCore/QCoreApplication>
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| 47 | #include <QtCore/QDebug>
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| 48 | #include <QtCore/QDir>
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| 49 | #include <QtCore/QFile>
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| 50 | #include <QtCore/QFileInfo>
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| 51 | #include <QtCore/QRegExp>
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| 52 | #include <QtCore/QString>
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| 53 | #include <QtCore/QStringList>
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| 54 | #include <QtCore/QTextStream>
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| 55 | #include <QtCore/QTranslator>
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| 56 |
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| 57 | static void printOut(const QString & out)
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| 58 | {
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| 59 | QTextStream stream(stdout);
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| 60 | stream << out;
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| 61 | }
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| 62 |
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| 63 | static void printUsage()
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| 64 | {
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| 65 | printOut(QCoreApplication::tr(
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| 66 | "Usage:\n"
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| 67 | " lrelease [options] project-file\n"
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| 68 | " lrelease [options] ts-files [-qm qm-file]\n\n"
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| 69 | "lrelease is part of Qt's Linguist tool chain. It can be used as a\n"
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| 70 | "stand-alone tool to convert XML based translations files in the .ts\n"
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| 71 | "format into the 'compiled' .qm format used by QTranslator objects.\n\n"
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| 72 | "Options:\n"
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| 73 | " -help Display this information and exit\n"
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| 74 | " -compress\n"
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| 75 | " Compress the .qm files\n"
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| 76 | " -nounfinished\n"
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| 77 | " Do not include unfinished translations\n"
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| 78 | " -removeidentical\n"
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| 79 | " If the translated text is the same as\n"
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| 80 | " the source text, do not include the message\n"
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| 81 | " -silent\n"
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| 82 | " Don't explain what is being done\n"
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| 83 | " -version\n"
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| 84 | " Display the version of lrelease and exit\n"
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| 85 | ));
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| 86 | }
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| 87 |
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| 88 | static bool loadTsFile(Translator &tor, const QString &tsFileName, bool /* verbose */)
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| 89 | {
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| 90 | ConversionData cd;
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| 91 | bool ok = tor.load(tsFileName, cd, QLatin1String("auto"));
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| 92 | if (!ok) {
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| 93 | qWarning("lrelease error: %s\n", qPrintable(cd.error()));
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| 94 | } else {
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| 95 | if (!cd.errors().isEmpty())
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| 96 | printOut(cd.error());
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| 97 | }
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| 98 | return ok;
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| 99 | }
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| 100 |
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| 101 | static bool releaseTranslator(Translator &tor, const QString &qmFileName,
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| 102 | bool verbose, bool ignoreUnfinished,
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| 103 | bool removeIdentical, TranslatorSaveMode mode)
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| 104 | {
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| 105 | Translator::reportDuplicates(tor.resolveDuplicates(), qmFileName, verbose);
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| 106 |
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| 107 | if (verbose)
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| 108 | printOut(QCoreApplication::tr( "Updating '%1'...\n").arg(qmFileName));
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| 109 | if (removeIdentical) {
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| 110 | if ( verbose )
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| 111 | printOut(QCoreApplication::tr( "Removing translations equal to source text in '%1'...\n").arg(qmFileName));
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| 112 | tor.stripIdenticalSourceTranslations();
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| 113 | }
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| 114 |
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| 115 | QFile file(qmFileName);
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| 116 | if (!file.open(QIODevice::WriteOnly)) {
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| 117 | qWarning("lrelease error: cannot create '%s': %s\n",
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| 118 | qPrintable(qmFileName), qPrintable(file.errorString()));
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| 119 | return false;
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| 120 | }
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| 121 |
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| 122 | ConversionData cd;
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| 123 | cd.m_verbose = verbose;
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| 124 | cd.m_ignoreUnfinished = ignoreUnfinished;
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| 125 | cd.m_saveMode = mode;
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| 126 | bool ok = tor.release(&file, cd);
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| 127 | file.close();
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| 128 |
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| 129 | if (!ok) {
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| 130 | qWarning("lrelease error: cannot save '%s': %s\n",
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| 131 | qPrintable(qmFileName), qPrintable(cd.error()));
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| 132 | return false;
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| 133 | } else if (!cd.errors().isEmpty()) {
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| 134 | printOut(cd.error());
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| 135 | }
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| 136 | return true;
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| 137 | }
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| 138 |
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| 139 | static bool releaseTsFile(const QString& tsFileName, bool verbose,
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| 140 | bool ignoreUnfinished, bool removeIdentical, TranslatorSaveMode mode)
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| 141 | {
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| 142 | Translator tor;
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| 143 | if (!loadTsFile(tor, tsFileName, verbose))
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| 144 | return false;
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| 145 |
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| 146 | QString qmFileName = tsFileName;
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| 147 | foreach (const Translator::FileFormat &fmt, Translator::registeredFileFormats()) {
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| 148 | if (qmFileName.endsWith(QLatin1Char('.') + fmt.extension)) {
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| 149 | qmFileName.chop(fmt.extension.length() + 1);
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| 150 | break;
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| 151 | }
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| 152 | }
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| 153 | qmFileName += QLatin1String(".qm");
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| 154 |
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| 155 | return releaseTranslator(tor, qmFileName, verbose, ignoreUnfinished, removeIdentical, mode);
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| 156 | }
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| 157 |
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| 158 | int main(int argc, char **argv)
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| 159 | {
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| 160 | QCoreApplication app(argc, argv);
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| 161 | QStringList args = app.arguments();
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| 162 | QTranslator translator;
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| 163 | if (translator.load(QLatin1String("lrelease_") + QLocale::system().name()))
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| 164 | app.installTranslator(&translator);
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| 165 |
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| 166 | bool verbose = true; // the default is true starting with Qt 4.2
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| 167 | bool ignoreUnfinished = false;
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| 168 | // the default mode is SaveEverything starting with Qt 4.2
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| 169 | TranslatorSaveMode mode = SaveEverything;
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| 170 | bool removeIdentical = false;
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| 171 | Translator tor;
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| 172 | QString outputFile;
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| 173 | int numFiles = 0;
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| 174 |
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| 175 | for (int i = 1; i < argc; ++i) {
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| 176 | if (args[i] == QLatin1String("-compress")) {
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| 177 | mode = SaveStripped;
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| 178 | continue;
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| 179 | } else if (args[i] == QLatin1String("-nocompress")) {
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| 180 | mode = SaveEverything;
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| 181 | continue;
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| 182 | } else if (args[i] == QLatin1String("-removeidentical")) {
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| 183 | removeIdentical = true;
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| 184 | continue;
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| 185 | } else if (args[i] == QLatin1String("-nounfinished")) {
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| 186 | ignoreUnfinished = true;
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| 187 | continue;
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| 188 | } else if (args[i] == QLatin1String("-silent")) {
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| 189 | verbose = false;
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| 190 | continue;
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| 191 | } else if (args[i] == QLatin1String("-verbose")) {
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| 192 | verbose = true;
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| 193 | continue;
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| 194 | } else if (args[i] == QLatin1String("-version")) {
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| 195 | printOut(QCoreApplication::tr( "lrelease version %1\n").arg(QLatin1String(QT_VERSION_STR)) );
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| 196 | return 0;
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| 197 | } else if (args[i] == QLatin1String("-qm")) {
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| 198 | if (i == argc - 1) {
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| 199 | printUsage();
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| 200 | return 1;
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| 201 | }
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| 202 | i++;
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| 203 | outputFile = args[i];
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| 204 | } else if (args[i] == QLatin1String("-help")) {
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| 205 | printUsage();
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| 206 | return 0;
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| 207 | } else if (args[i][0] == QLatin1Char('-')) {
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| 208 | printUsage();
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| 209 | return 1;
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| 210 | } else {
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| 211 | numFiles++;
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| 212 | }
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| 213 | }
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| 214 |
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| 215 | if (numFiles == 0) {
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| 216 | printUsage();
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| 217 | return 1;
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| 218 | }
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| 219 |
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| 220 | for (int i = 1; i < argc; ++i) {
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| 221 | if (args[i][0] == QLatin1Char('-') || args[i] == outputFile)
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| 222 | continue;
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| 223 |
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| 224 | if (args[i].endsWith(QLatin1String(".pro"), Qt::CaseInsensitive)
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| 225 | || args[i].endsWith(QLatin1String(".pri"), Qt::CaseInsensitive)) {
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| 226 | QHash<QByteArray, QStringList> varMap;
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| 227 | bool ok = evaluateProFile(args[i], verbose, &varMap );
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| 228 | if (ok) {
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| 229 | QStringList translations = varMap.value("TRANSLATIONS");
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| 230 | if (translations.isEmpty()) {
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| 231 | qWarning("lrelease warning: Met no 'TRANSLATIONS' entry in"
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| 232 | " project file '%s'\n",
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| 233 | qPrintable(args[i]));
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| 234 | } else {
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| 235 | foreach (const QString &trans, translations)
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| 236 | if (!releaseTsFile(trans, verbose, ignoreUnfinished, removeIdentical, mode))
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| 237 | return 1;
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| 238 | }
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| 239 | } else {
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| 240 | qWarning("error: lrelease encountered project file functionality that is currently not supported.\n"
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| 241 | "You might want to consider using .ts files as input instead of a project file.\n"
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| 242 | "Try the following syntax:\n"
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| 243 | " lrelease [options] ts-files [-qm qm-file]\n");
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| 244 | }
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| 245 | } else {
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| 246 | if (outputFile.isEmpty()) {
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| 247 | if (!releaseTsFile(args[i], verbose, ignoreUnfinished, removeIdentical, mode))
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| 248 | return 1;
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| 249 | } else {
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| 250 | if (!loadTsFile(tor, args[i], verbose))
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| 251 | return 1;
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| 252 | }
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| 253 | }
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| 254 | }
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| 255 |
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| 256 | if (!outputFile.isEmpty())
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| 257 | return releaseTranslator(tor, outputFile, verbose, ignoreUnfinished,
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| 258 | removeIdentical, mode) ? 0 : 1;
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| 259 |
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| 260 | return 0;
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| 261 | }
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