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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "translator.h"
#include "proreader.h"
#include <QtCore/QCoreApplication>
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QFile>
#include <QtCore/QFileInfo>
#include <QtCore/QRegExp>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QTextStream>
#include <QtCore/QTranslator>
static void printOut(const QString & out)
{
QTextStream stream(stdout);
stream << out;
}
static void printUsage()
{
printOut(QCoreApplication::tr(
"Usage:\n"
" lrelease [options] project-file\n"
" lrelease [options] ts-files [-qm qm-file]\n\n"
"lrelease is part of Qt's Linguist tool chain. It can be used as a\n"
"stand-alone tool to convert XML-based translations files in the TS\n"
"format into the 'compiled' QM format used by QTranslator objects.\n\n"
"Options:\n"
" -help Display this information and exit\n"
" -idbased\n"
" Use IDs instead of source strings for message keying\n"
" -compress\n"
" Compress the QM files\n"
" -nounfinished\n"
" Do not include unfinished translations\n"
" -removeidentical\n"
" If the translated text is the same as\n"
" the source text, do not include the message\n"
" -silent\n"
" Do not explain what is being done\n"
" -version\n"
" Display the version of lrelease and exit\n"
));
}
static bool loadTsFile(Translator &tor, const QString &tsFileName, bool /* verbose */)
{
ConversionData cd;
bool ok = tor.load(tsFileName, cd, QLatin1String("auto"));
if (!ok) {
qWarning("lrelease error: %s\n", qPrintable(cd.error()));
} else {
if (!cd.errors().isEmpty())
printOut(cd.error());
}
return ok;
}
static bool releaseTranslator(Translator &tor, const QString &qmFileName,
ConversionData &cd, bool removeIdentical)
{
Translator::reportDuplicates(tor.resolveDuplicates(), qmFileName, cd.isVerbose());
if (cd.isVerbose())
printOut(QCoreApplication::tr( "Updating '%1'...\n").arg(qmFileName));
if (removeIdentical) {
if (cd.isVerbose())
printOut(QCoreApplication::tr( "Removing translations equal to source text in '%1'...\n").arg(qmFileName));
tor.stripIdenticalSourceTranslations();
}
QFile file(qmFileName);
if (!file.open(QIODevice::WriteOnly)) {
qWarning("lrelease error: cannot create '%s': %s\n",
qPrintable(qmFileName), qPrintable(file.errorString()));
return false;
}
tor.normalizeTranslations(cd);
bool ok = tor.release(&file, cd);
file.close();
if (!ok) {
qWarning("lrelease error: cannot save '%s': %s\n",
qPrintable(qmFileName), qPrintable(cd.error()));
return false;
} else if (!cd.errors().isEmpty()) {
printOut(cd.error());
}
return true;
}
static bool releaseTsFile(const QString& tsFileName,
ConversionData &cd, bool removeIdentical)
{
Translator tor;
if (!loadTsFile(tor, tsFileName, cd.isVerbose()))
return false;
QString qmFileName = tsFileName;
foreach (const Translator::FileFormat &fmt, Translator::registeredFileFormats()) {
if (qmFileName.endsWith(QLatin1Char('.') + fmt.extension)) {
qmFileName.chop(fmt.extension.length() + 1);
break;
}
}
qmFileName += QLatin1String(".qm");
return releaseTranslator(tor, qmFileName, cd, removeIdentical);
}
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
QStringList args = app.arguments();
QTranslator translator;
if (translator.load(QLatin1String("lrelease_") + QLocale::system().name()))
app.installTranslator(&translator);
ConversionData cd;
cd.m_verbose = true; // the default is true starting with Qt 4.2
bool removeIdentical = false;
Translator tor;
QString outputFile;
int numFiles = 0;
for (int i = 1; i < argc; ++i) {
if (args[i] == QLatin1String("-compress")) {
cd.m_saveMode = SaveStripped;
continue;
} else if (args[i] == QLatin1String("-idbased")) {
cd.m_idBased = true;
continue;
} else if (args[i] == QLatin1String("-nocompress")) {
cd.m_saveMode = SaveEverything;
continue;
} else if (args[i] == QLatin1String("-removeidentical")) {
removeIdentical = true;
continue;
} else if (args[i] == QLatin1String("-nounfinished")) {
cd.m_ignoreUnfinished = true;
continue;
} else if (args[i] == QLatin1String("-silent")) {
cd.m_verbose = false;
continue;
} else if (args[i] == QLatin1String("-verbose")) {
cd.m_verbose = true;
continue;
} else if (args[i] == QLatin1String("-version")) {
printOut(QCoreApplication::tr( "lrelease version %1\n").arg(QLatin1String(QT_VERSION_STR)) );
return 0;
} else if (args[i] == QLatin1String("-qm")) {
if (i == argc - 1) {
printUsage();
return 1;
}
i++;
outputFile = args[i];
} else if (args[i] == QLatin1String("-help")) {
printUsage();
return 0;
} else if (args[i][0] == QLatin1Char('-')) {
printUsage();
return 1;
} else {
numFiles++;
}
}
if (numFiles == 0) {
printUsage();
return 1;
}
for (int i = 1; i < argc; ++i) {
if (args[i][0] == QLatin1Char('-') || args[i] == outputFile)
continue;
if (args[i].endsWith(QLatin1String(".pro"), Qt::CaseInsensitive)
|| args[i].endsWith(QLatin1String(".pri"), Qt::CaseInsensitive)) {
QHash<QByteArray, QStringList> varMap;
bool ok = evaluateProFile(args[i], cd.isVerbose(), &varMap);
if (ok) {
QStringList translations = varMap.value("TRANSLATIONS");
if (translations.isEmpty()) {
qWarning("lrelease warning: Met no 'TRANSLATIONS' entry in"
" project file '%s'\n",
qPrintable(args[i]));
} else {
foreach (const QString &trans, translations)
if (!releaseTsFile(trans, cd, removeIdentical))
return 1;
}
} else {
qWarning("error: lrelease encountered project file functionality that is currently not supported.\n"
"You might want to consider using TS files as input instead of a project file.\n"
"Try the following syntax:\n"
" lrelease [options] ts-files [-qm qm-file]\n");
}
} else {
if (outputFile.isEmpty()) {
if (!releaseTsFile(args[i], cd, removeIdentical))
return 1;
} else {
if (!loadTsFile(tor, args[i], cd.isVerbose()))
return 1;
}
}
}
if (!outputFile.isEmpty())
return releaseTranslator(tor, outputFile, cd, removeIdentical) ? 0 : 1;
return 0;
}
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