blob: 9a17d5fdeb224520814197ad3faf50343acfc825 [file] [log] [blame]
/****************************************************************************
**
** Copyright (C) 2011 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "translator.h"
#include "profileevaluator.h"
#ifndef QT_BOOTSTRAPPED
#include <QtCore/QCoreApplication>
#include <QtCore/QTranslator>
#endif
#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 <iostream>
QT_USE_NAMESPACE
#ifdef QT_BOOTSTRAPPED
static void initBinaryDir(
#ifndef Q_OS_WIN
const char *argv0
#endif
);
struct LR {
static inline QString tr(const char *sourceText, const char *comment = 0)
{
return QCoreApplication::translate("LRelease", sourceText, comment);
}
};
#else
class LR {
Q_DECLARE_TR_FUNCTIONS(LRelease)
};
#endif
static void printOut(const QString & out)
{
QTextStream stream(stdout);
stream << out;
}
static void printUsage()
{
printOut(LR::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"
" -markuntranslated <prefix>\n"
" If a message has no real translation, use the source text\n"
" prefixed with the given string instead\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) {
std::cerr << qPrintable(LR::tr("lrelease error: %1").arg(cd.error()));
} else {
if (!cd.errors().isEmpty())
printOut(cd.error());
}
cd.clearErrors();
return ok;
}
static bool releaseTranslator(Translator &tor, const QString &qmFileName,
ConversionData &cd, bool removeIdentical)
{
tor.reportDuplicates(tor.resolveDuplicates(), qmFileName, cd.isVerbose());
if (cd.isVerbose())
printOut(LR::tr("Updating '%1'...\n").arg(qmFileName));
if (removeIdentical) {
if (cd.isVerbose())
printOut(LR::tr("Removing translations equal to source text in '%1'...\n").arg(qmFileName));
tor.stripIdenticalSourceTranslations();
}
QFile file(qmFileName);
if (!file.open(QIODevice::WriteOnly)) {
std::cerr << qPrintable(LR::tr("lrelease error: cannot create '%1': %2\n")
.arg(qmFileName, file.errorString()));
return false;
}
tor.normalizeTranslations(cd);
bool ok = tor.release(&file, cd);
file.close();
if (!ok) {
std::cerr << qPrintable(LR::tr("lrelease error: cannot save '%1': %2")
.arg(qmFileName, cd.error()));
} else if (!cd.errors().isEmpty()) {
printOut(cd.error());
}
cd.clearErrors();
return ok;
}
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)
{
#ifdef QT_BOOTSTRAPPED
initBinaryDir(
#ifndef Q_OS_WIN
argv[0]
#endif
);
#else
QCoreApplication app(argc, argv);
#ifndef Q_OS_WIN32
QTranslator translator;
QTranslator qtTranslator;
QString sysLocale = QLocale::system().name();
QString resourceDir = QLibraryInfo::location(QLibraryInfo::TranslationsPath);
if (translator.load(QLatin1String("linguist_") + sysLocale, resourceDir)
&& qtTranslator.load(QLatin1String("qt_") + sysLocale, resourceDir)) {
app.installTranslator(&translator);
app.installTranslator(&qtTranslator);
}
#endif // Q_OS_WIN32
#endif // QT_BOOTSTRAPPED
ConversionData cd;
cd.m_verbose = true; // the default is true starting with Qt 4.2
bool removeIdentical = false;
Translator tor;
QStringList inputFiles;
QString outputFile;
for (int i = 1; i < argc; ++i) {
if (!strcmp(argv[i], "-compress")) {
cd.m_saveMode = SaveStripped;
continue;
} else if (!strcmp(argv[i], "-idbased")) {
cd.m_idBased = true;
continue;
} else if (!strcmp(argv[i], "-nocompress")) {
cd.m_saveMode = SaveEverything;
continue;
} else if (!strcmp(argv[i], "-removeidentical")) {
removeIdentical = true;
continue;
} else if (!strcmp(argv[i], "-nounfinished")) {
cd.m_ignoreUnfinished = true;
continue;
} else if (!strcmp(argv[i], "-markuntranslated")) {
if (i == argc - 1) {
printUsage();
return 1;
}
cd.m_unTrPrefix = QString::fromLocal8Bit(argv[++i]);
} else if (!strcmp(argv[i], "-silent")) {
cd.m_verbose = false;
continue;
} else if (!strcmp(argv[i], "-verbose")) {
cd.m_verbose = true;
continue;
} else if (!strcmp(argv[i], "-version")) {
printOut(LR::tr("lrelease version %1\n").arg(QLatin1String(QT_VERSION_STR)));
return 0;
} else if (!strcmp(argv[i], "-qm")) {
if (i == argc - 1) {
printUsage();
return 1;
}
outputFile = QString::fromLocal8Bit(argv[++i]);
} else if (!strcmp(argv[i], "-help")) {
printUsage();
return 0;
} else if (argv[i][0] == '-') {
printUsage();
return 1;
} else {
inputFiles << QString::fromLocal8Bit(argv[i]);
}
}
if (inputFiles.isEmpty()) {
printUsage();
return 1;
}
foreach (const QString &inputFile, inputFiles) {
if (inputFile.endsWith(QLatin1String(".pro"), Qt::CaseInsensitive)
|| inputFile.endsWith(QLatin1String(".pri"), Qt::CaseInsensitive)) {
QFileInfo fi(inputFile);
ProFile pro(fi.absoluteFilePath());
ProFileEvaluator visitor;
visitor.setVerbose(cd.isVerbose());
if (!visitor.queryProFile(&pro)) {
std::cerr << qPrintable(LR::tr(
"lrelease error: cannot read project file '%1'.\n")
.arg(inputFile));
continue;
}
if (!visitor.accept(&pro)) {
std::cerr << qPrintable(LR::tr(
"lrelease error: cannot process project file '%1'.\n")
.arg(inputFile));
continue;
}
QStringList translations = visitor.values(QLatin1String("TRANSLATIONS"));
if (translations.isEmpty()) {
std::cerr << qPrintable(LR::tr(
"lrelease warning: Met no 'TRANSLATIONS' entry in project file '%1'\n")
.arg(inputFile));
} else {
QDir proDir(fi.absolutePath());
foreach (const QString &trans, translations)
if (!releaseTsFile(QFileInfo(proDir, trans).filePath(), cd, removeIdentical))
return 1;
}
} else {
if (outputFile.isEmpty()) {
if (!releaseTsFile(inputFile, cd, removeIdentical))
return 1;
} else {
if (!loadTsFile(tor, inputFile, cd.isVerbose()))
return 1;
}
}
}
if (!outputFile.isEmpty())
return releaseTranslator(tor, outputFile, cd, removeIdentical) ? 0 : 1;
return 0;
}
#ifdef QT_BOOTSTRAPPED
#ifdef Q_OS_WIN
# include <windows.h>
#endif
static QString binDir;
static void initBinaryDir(
#ifndef Q_OS_WIN
const char *_argv0
#endif
)
{
#ifdef Q_OS_WIN
wchar_t module_name[MAX_PATH];
GetModuleFileName(0, module_name, MAX_PATH);
QFileInfo filePath = QString::fromWCharArray(module_name);
binDir = filePath.filePath();
#else
QString argv0 = QFile::decodeName(QByteArray(_argv0));
QString absPath;
if (!argv0.isEmpty() && argv0.at(0) == QLatin1Char('/')) {
/*
If argv0 starts with a slash, it is already an absolute
file path.
*/
absPath = argv0;
} else if (argv0.contains(QLatin1Char('/'))) {
/*
If argv0 contains one or more slashes, it is a file path
relative to the current directory.
*/
absPath = QDir::current().absoluteFilePath(argv0);
} else {
/*
Otherwise, the file path has to be determined using the
PATH environment variable.
*/
QByteArray pEnv = qgetenv("PATH");
QDir currentDir = QDir::current();
QStringList paths = QString::fromLocal8Bit(pEnv.constData()).split(QLatin1String(":"));
for (QStringList::const_iterator p = paths.constBegin(); p != paths.constEnd(); ++p) {
if ((*p).isEmpty())
continue;
QString candidate = currentDir.absoluteFilePath(*p + QLatin1Char('/') + argv0);
QFileInfo candidate_fi(candidate);
if (candidate_fi.exists() && !candidate_fi.isDir()) {
binDir = candidate_fi.canonicalPath();
return;
}
}
return;
}
QFileInfo fi(absPath);
if (fi.exists())
binDir = fi.canonicalPath();
#endif
}
QT_BEGIN_NAMESPACE
// The name is hard-coded in QLibraryInfo
QString qmake_libraryInfoFile()
{
if (binDir.isEmpty())
return QString();
return QDir(binDir).filePath(QString::fromLatin1("qt.conf"));
}
QT_END_NAMESPACE
#endif // QT_BOOTSTRAPPED