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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.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "lupdate.h"
#include <translator.h>
#include <profileevaluator.h>
#include <proreader.h>
#include <QtCore/QCoreApplication>
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QFile>
#include <QtCore/QFileInfo>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QTextCodec>
static QString m_defaultExtensions;
static void printOut(const QString & out)
{
qWarning("%s", qPrintable(out));
}
static void recursiveFileInfoList(const QDir &dir,
const QSet<QString> &nameFilters, QDir::Filters filter,
QFileInfoList *fileinfolist)
{
foreach (const QFileInfo &fi, dir.entryInfoList(filter))
if (fi.isDir())
recursiveFileInfoList(QDir(fi.absoluteFilePath()), nameFilters, filter, fileinfolist);
else if (nameFilters.contains(fi.suffix()))
fileinfolist->append(fi);
}
static void printUsage()
{
printOut(QObject::tr(
"Usage:\n"
" lupdate [options] [project-file]...\n"
" lupdate [options] [source-file|path]... -ts ts-files\n\n"
"lupdate is part of Qt's Linguist tool chain. It extracts translatable\n"
"messages from Qt UI files, C++, Java and JavaScript/QtScript source code.\n"
"Extracted messages are stored in textual translation source files (typically\n"
"Qt TS XML). New and modified messages can be merged into existing TS files.\n\n"
"Options:\n"
" -help Display this information and exit.\n"
" -no-obsolete\n"
" Drop all obsolete strings.\n"
" -extensions <ext>[,<ext>]...\n"
" Process files with the given extensions only.\n"
" The extension list must be separated with commas, not with whitespace.\n"
" Default: '%1'.\n"
" -pluralonly\n"
" Only include plural form messages.\n"
" -silent\n"
" Do not explain what is being done.\n"
" -no-sort\n"
" Do not sort contexts in TS files.\n"
" -no-recursive\n"
" Do not recursively scan the following directories.\n"
" -recursive\n"
" Recursively scan the following directories (default).\n"
" -I <includepath> or -I<includepath>\n"
" Additional location to look for include files.\n"
" May be specified multiple times.\n"
" -locations {absolute|relative|none}\n"
" Specify/override how source code references are saved in TS files.\n"
" Default is absolute.\n"
" -no-ui-lines\n"
" Do not record line numbers in references to UI files.\n"
" -disable-heuristic {sametext|similartext|number}\n"
" Disable the named merge heuristic. Can be specified multiple times.\n"
" -pro <filename>\n"
" Name of a .pro file. Useful for files with .pro\n"
" file syntax but different file suffix\n"
" -source-language <language>[_<region>]\n"
" Specify the language of the source strings for new files.\n"
" Defaults to POSIX if not specified.\n"
" -target-language <language>[_<region>]\n"
" Specify the language of the translations for new files.\n"
" Guessed from the file name if not specified.\n"
" -version\n"
" Display the version of lupdate and exit.\n"
).arg(m_defaultExtensions));
}
static void updateTsFiles(const Translator &fetchedTor, const QStringList &tsFileNames,
const QByteArray &codecForTr, const QString &sourceLanguage, const QString &targetLanguage,
UpdateOptions options, bool *fail)
{
QDir dir;
QString err;
foreach (const QString &fileName, tsFileNames) {
QString fn = dir.relativeFilePath(fileName);
ConversionData cd;
Translator tor;
cd.m_sortContexts = !(options & NoSort);
if (QFile(fileName).exists()) {
if (!tor.load(fileName, cd, QLatin1String("auto"))) {
printOut(cd.error());
*fail = true;
continue;
}
tor.resolveDuplicates();
cd.clearErrors();
if (!codecForTr.isEmpty() && codecForTr != tor.codecName())
qWarning("lupdate warning: Codec for tr() '%s' disagrees with "
"existing file's codec '%s'. Expect trouble.",
codecForTr.constData(), tor.codecName().constData());
if (!targetLanguage.isEmpty() && targetLanguage != tor.languageCode())
qWarning("lupdate warning: Specified target language '%s' disagrees with "
"existing file's language '%s'. Ignoring.",
qPrintable(targetLanguage), qPrintable(tor.languageCode()));
if (!sourceLanguage.isEmpty() && sourceLanguage != tor.sourceLanguageCode())
qWarning("lupdate warning: Specified source language '%s' disagrees with "
"existing file's language '%s'. Ignoring.",
qPrintable(sourceLanguage), qPrintable(tor.sourceLanguageCode()));
} else {
if (!codecForTr.isEmpty())
tor.setCodecName(codecForTr);
if (!targetLanguage.isEmpty())
tor.setLanguageCode(targetLanguage);
else
tor.setLanguageCode(Translator::guessLanguageCodeFromFileName(fileName));
if (!sourceLanguage.isEmpty())
tor.setSourceLanguageCode(sourceLanguage);
}
tor.makeFileNamesAbsolute(QFileInfo(fileName).absoluteDir());
if (options & NoLocations)
tor.setLocationsType(Translator::NoLocations);
else if (options & RelativeLocations)
tor.setLocationsType(Translator::RelativeLocations);
else if (options & AbsoluteLocations)
tor.setLocationsType(Translator::AbsoluteLocations);
if (options & Verbose)
printOut(QObject::tr("Updating '%1'...\n").arg(fn));
UpdateOptions theseOptions = options;
if (tor.locationsType() == Translator::NoLocations) // Could be set from file
theseOptions |= NoLocations;
Translator out = merge(tor, fetchedTor, theseOptions, err);
if (!codecForTr.isEmpty())
out.setCodecName(codecForTr);
if ((options & Verbose) && !err.isEmpty()) {
printOut(err);
err.clear();
}
if (options & PluralOnly) {
if (options & Verbose)
printOut(QObject::tr("Stripping non plural forms in '%1'...\n").arg(fn));
out.stripNonPluralForms();
}
if (options & NoObsolete)
out.stripObsoleteMessages();
out.stripEmptyContexts();
out.normalizeTranslations(cd);
if (!cd.errors().isEmpty()) {
printOut(cd.error());
cd.clearErrors();
}
if (!out.save(fileName, cd, QLatin1String("auto"))) {
printOut(cd.error());
*fail = true;
}
}
}
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
m_defaultExtensions = QLatin1String("ui,c,c++,cc,cpp,cxx,ch,h,h++,hh,hpp,hxx");
QStringList args = app.arguments();
QString defaultContext; // This was QLatin1String("@default") before.
Translator fetchedTor;
QByteArray codecForTr;
QByteArray codecForSource;
QStringList tsFileNames;
QStringList proFiles;
QMultiHash<QString, QString> allCSources;
QSet<QString> projectRoots;
QStringList sourceFiles;
QStringList includePath;
QString targetLanguage;
QString sourceLanguage;
UpdateOptions options =
Verbose | // verbose is on by default starting with Qt 4.2
HeuristicSameText | HeuristicSimilarText | HeuristicNumber;
int numFiles = 0;
bool standardSyntax = true;
bool metTsFlag = false;
bool recursiveScan = true;
QString extensions = m_defaultExtensions;
QSet<QString> extensionsNameFilters;
for (int i = 1; i < argc; ++i) {
if (args.at(i) == QLatin1String("-ts"))
standardSyntax = false;
}
for (int i = 1; i < argc; ++i) {
QString arg = args.at(i);
if (arg == QLatin1String("-help")
|| arg == QLatin1String("--help")
|| arg == QLatin1String("-h")) {
printUsage();
return 0;
} else if (arg == QLatin1String("-pluralonly")) {
options |= PluralOnly;
continue;
} else if (arg == QLatin1String("-noobsolete")
|| arg == QLatin1String("-no-obsolete")) {
options |= NoObsolete;
continue;
} else if (arg == QLatin1String("-silent")) {
options &= ~Verbose;
continue;
} else if (arg == QLatin1String("-target-language")) {
++i;
if (i == argc) {
qWarning("The option -target-language requires a parameter.");
return 1;
}
targetLanguage = args[i];
continue;
} else if (arg == QLatin1String("-source-language")) {
++i;
if (i == argc) {
qWarning("The option -source-language requires a parameter.");
return 1;
}
sourceLanguage = args[i];
continue;
} else if (arg == QLatin1String("-disable-heuristic")) {
++i;
if (i == argc) {
qWarning("The option -disable-heuristic requires a parameter.");
return 1;
}
arg = args[i];
if (arg == QLatin1String("sametext")) {
options &= ~HeuristicSameText;
} else if (arg == QLatin1String("similartext")) {
options &= ~HeuristicSimilarText;
} else if (arg == QLatin1String("number")) {
options &= ~HeuristicNumber;
} else {
qWarning("Invalid heuristic name passed to -disable-heuristic.");
return 1;
}
continue;
} else if (arg == QLatin1String("-locations")) {
++i;
if (i == argc) {
qWarning("The option -locations requires a parameter.");
return 1;
}
if (args[i] == QLatin1String("none")) {
options |= NoLocations;
} else if (args[i] == QLatin1String("relative")) {
options |= RelativeLocations;
} else if (args[i] == QLatin1String("absolute")) {
options |= AbsoluteLocations;
} else {
qWarning("Invalid parameter passed to -locations.");
return 1;
}
continue;
} else if (arg == QLatin1String("-no-ui-lines")) {
options |= NoUiLines;
continue;
} else if (arg == QLatin1String("-verbose")) {
options |= Verbose;
continue;
} else if (arg == QLatin1String("-no-recursive")) {
recursiveScan = false;
continue;
} else if (arg == QLatin1String("-recursive")) {
recursiveScan = true;
continue;
} else if (arg == QLatin1String("-no-sort")
|| arg == QLatin1String("-nosort")) {
options |= NoSort;
continue;
} else if (arg == QLatin1String("-version")) {
printOut(QObject::tr("lupdate version %1\n").arg(QLatin1String(QT_VERSION_STR)));
return 0;
} else if (arg == QLatin1String("-ts")) {
metTsFlag = true;
continue;
} else if (arg == QLatin1String("-extensions")) {
++i;
if (i == argc) {
qWarning("The -extensions option should be followed by an extension list.");
return 1;
}
extensions = args[i];
continue;
} else if (arg == QLatin1String("-pro")) {
++i;
if (i == argc) {
qWarning("The -pro option should be followed by a filename of .pro file.");
return 1;
}
proFiles += args[i];
numFiles++;
continue;
} else if (arg.startsWith(QLatin1String("-I"))) {
if (arg.length() == 2) {
++i;
if (i == argc) {
qWarning("The -I option should be followed by a path.");
return 1;
}
includePath += args[i];
} else {
includePath += args[i].mid(2);
}
continue;
} else if (arg.startsWith(QLatin1String("-")) && arg != QLatin1String("-")) {
qWarning("Unrecognized option '%s'", qPrintable(arg));
return 1;
}
numFiles++;
QString fullText;
codecForTr.clear();
codecForSource.clear();
if (metTsFlag) {
bool found = false;
foreach (const Translator::FileFormat &fmt, Translator::registeredFileFormats()) {
if (arg.endsWith(QLatin1Char('.') + fmt.extension, Qt::CaseInsensitive)) {
QFileInfo fi(arg);
if (!fi.exists() || fi.isWritable()) {
tsFileNames.append(QFileInfo(arg).absoluteFilePath());
} else {
qWarning("lupdate warning: For some reason, '%s' is not writable.\n",
qPrintable(arg));
}
found = true;
break;
}
}
if (!found) {
qWarning("lupdate error: File '%s' has no recognized extension\n",
qPrintable(arg));
return 1;
}
} else if (arg.endsWith(QLatin1String(".pro"), Qt::CaseInsensitive)
|| arg.endsWith(QLatin1String(".pri"), Qt::CaseInsensitive)) {
proFiles << arg;
} else {
QFileInfo fi(arg);
if (!fi.exists()) {
qWarning("lupdate error: File '%s' does not exists\n", qPrintable(arg));
return 1;
} else if (fi.isDir()) {
if (options & Verbose)
printOut(QObject::tr("Scanning directory '%1'...").arg(arg));
QDir dir = QDir(fi.filePath());
projectRoots.insert(dir.absolutePath() + QLatin1Char('/'));
if (extensionsNameFilters.isEmpty()) {
foreach (QString ext, extensions.split(QLatin1Char(','))) {
ext = ext.trimmed();
if (ext.startsWith(QLatin1Char('.')))
ext.remove(0, 1);
extensionsNameFilters.insert(ext);
}
}
QDir::Filters filters = QDir::Files | QDir::NoSymLinks;
if (recursiveScan)
filters |= QDir::AllDirs | QDir::NoDotAndDotDot;
QFileInfoList fileinfolist;
recursiveFileInfoList(dir, extensionsNameFilters, filters, &fileinfolist);
int scanRootLen = dir.absolutePath().length();
foreach (const QFileInfo &fi, fileinfolist) {
QString fn = QDir::cleanPath(fi.absoluteFilePath());
sourceFiles << fn;
if (!fn.endsWith(QLatin1String(".java"))
&& !fn.endsWith(QLatin1String(".ui"))
&& !fn.endsWith(QLatin1String(".js"))
&& !fn.endsWith(QLatin1String(".qs"))) {
int offset = 0;
int depth = 0;
do {
offset = fn.lastIndexOf(QLatin1Char('/'), offset - 1);
QString ffn = fn.mid(offset + 1);
allCSources.insert(ffn, fn);
} while (++depth < 3 && offset > scanRootLen);
}
}
} else {
sourceFiles << QDir::cleanPath(fi.absoluteFilePath());;
}
}
} // for args
foreach (const QString &proFile, proFiles)
projectRoots.insert(QDir::cleanPath(QFileInfo(proFile).absolutePath()) + QLatin1Char('/'));
bool firstPass = true;
bool fail = false;
while (firstPass || !proFiles.isEmpty()) {
ConversionData cd;
cd.m_defaultContext = defaultContext;
cd.m_noUiLines = options & NoUiLines;
cd.m_projectRoots = projectRoots;
cd.m_includePath = includePath;
cd.m_allCSources = allCSources;
QStringList tsFiles = tsFileNames;
if (proFiles.count() > 0) {
QFileInfo pfi(proFiles.takeFirst());
QHash<QByteArray, QStringList> variables;
ProFileEvaluator visitor;
visitor.setVerbose(options & Verbose);
ProFile pro(pfi.absoluteFilePath());
if (!visitor.queryProFile(&pro))
return 2;
if (!visitor.accept(&pro))
return 2;
if (visitor.templateType() == ProFileEvaluator::TT_Subdirs) {
QDir proDir(pfi.absoluteDir());
foreach (const QString &subdir, visitor.values(QLatin1String("SUBDIRS"))) {
QString subPro = QDir::cleanPath(proDir.absoluteFilePath(subdir));
QFileInfo subInfo(subPro);
if (subInfo.isDir())
proFiles << (subPro + QLatin1Char('/')
+ subInfo.fileName() + QLatin1String(".pro"));
else
proFiles << subPro;
}
continue;
}
cd.m_includePath += visitor.values(QLatin1String("INCLUDEPATH"));
evaluateProFile(visitor, &variables, pfi.absolutePath());
sourceFiles = variables.value("SOURCES");
QStringList tmp = variables.value("CODECFORTR");
if (!tmp.isEmpty() && !tmp.first().isEmpty()) {
codecForTr = tmp.first().toLatin1();
fetchedTor.setCodecName(codecForTr);
}
tmp = variables.value("CODECFORSRC");
if (!tmp.isEmpty() && !tmp.first().isEmpty()) {
codecForSource = tmp.first().toLatin1();
if (!QTextCodec::codecForName(codecForSource))
qWarning("lupdate warning: Codec for source '%s' is invalid. Falling back to codec for tr().",
codecForSource.constData());
else
cd.m_codecForSource = codecForSource;
}
tsFiles += variables.value("TRANSLATIONS");
}
QStringList sourceFilesCpp;
for (QStringList::iterator it = sourceFiles.begin(); it != sourceFiles.end(); ++it) {
if (it->endsWith(QLatin1String(".java"), Qt::CaseInsensitive))
loadJava(fetchedTor, *it, cd);
else if (it->endsWith(QLatin1String(".ui"), Qt::CaseInsensitive)
|| it->endsWith(QLatin1String(".jui"), Qt::CaseInsensitive))
loadUI(fetchedTor, *it, cd);
else if (it->endsWith(QLatin1String(".js"), Qt::CaseInsensitive)
|| it->endsWith(QLatin1String(".qs"), Qt::CaseInsensitive))
loadQScript(fetchedTor, *it, cd);
else
sourceFilesCpp << *it;
}
loadCPP(fetchedTor, sourceFilesCpp, cd);
if (!cd.error().isEmpty())
printOut(cd.error());
tsFiles.sort();
tsFiles.removeDuplicates();
if (!tsFiles.isEmpty())
updateTsFiles(fetchedTor, tsFiles, codecForTr, sourceLanguage, targetLanguage, options, &fail);
firstPass = false;
}
if (numFiles == 0) {
printUsage();
return 1;
}
return fail ? 1 : 0;
}
|