summaryrefslogtreecommitdiffstats
path: root/tools/linguist/lconvert/main.cpp
blob: 7807761d26b4592a9a1aafa93e4fd07f342a41cb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
/****************************************************************************
**
** 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 <QtCore/QCoreApplication>
#include <QtCore/QDebug>
#include <QtCore/QString>
#include <QtCore/QStringList>

static int usage(const QStringList &args)
{
    Q_UNUSED(args);

    QString loaders;
    QString line(QLatin1String("    %1 - %2\n"));
    foreach (Translator::FileFormat format, Translator::registeredFileFormats())
        loaders += line.arg(format.extension, -5).arg(format.description);

    qWarning("%s", qPrintable(QString(QLatin1String("\nUsage:\n"
        "    lconvert [options] <infile> [<infile>...]\n\n"
        "lconvert is part of Qt's Linguist tool chain. It can be used as a\n"
        "stand-alone tool to convert and filter translation data files.\n"
        "The following file formats are supported:\n\n%1\n"
        "If multiple input files are specified, they are merged with\n"
        "translations from later files taking precedence.\n\n"
        "Options:\n"
        "    -h\n"
        "    --help  Display this information and exit.\n\n"
        "    -i <infile>\n"
        "    --input-file <infile>\n"
        "           Specify input file. Use if <infile> might start with a dash.\n"
        "           This option can be used several times to merge inputs.\n"
        "           May be '-' (standard input) for use in a pipe.\n\n"
        "    -o <outfile>\n"
        "    --output-file <outfile>\n"
        "           Specify output file. Default is '-' (standard output).\n\n"
        "    -if <informat>\n"
        "    --input-format <format>\n"
        "           Specify input format for subsequent <infile>s.\n"
        "           The format is auto-detected from the file name and defaults to 'ts'.\n\n"
        "    -of <outformat>\n"
        "    --output-format <outformat>\n"
        "           Specify output format. See -if.\n\n"
        "    --input-codec <codec>\n"
        "           Specify encoding for QM and PO input files. Default is 'Latin1'\n"
        "           for QM and 'UTF-8' for PO files. UTF-8 is always tried as well for\n"
        "           QM, corresponding to the possible use of the trUtf8() function.\n\n"
        "    --output-codec <codec>\n"
        "           Specify encoding for PO output files. Default is 'UTF-8'.\n\n"
        "    --drop-tags <regexp>\n"
        "           Drop named extra tags when writing TS or XLIFF files.\n"
        "           May be specified repeatedly.\n\n"
        "    --drop-translations\n"
        "           Drop existing translations and reset the status to 'unfinished'.\n"
        "           Note: this implies --no-obsolete.\n\n"
        "    --source-language <language>[_<region>]\n"
        "           Specify/override the language of the source strings. Defaults to\n"
        "           POSIX if not specified and the file does not name it yet.\n\n"
        "    --target-language <language>[_<region>]\n"
        "           Specify/override the language of the translation.\n"
        "           The target language is guessed from the file name if this option\n"
        "           is not specified and the file contents name no language yet.\n\n"
        "    --no-obsolete\n"
        "           Drop obsolete messages.\n\n"
        "    --no-finished\n"
        "           Drop finished messages.\n\n"
        "    --sort-contexts\n"
        "           Sort contexts in output TS file alphabetically.\n\n"
        "    --locations {absolute|relative|none}\n"
        "           Override how source code references are saved in TS files.\n"
        "           Default is absolute.\n\n"
        "    --no-ui-lines\n"
        "           Drop line numbers from references to UI files.\n\n"
        "    --verbose\n"
        "           be a bit more verbose\n\n"
        "Long options can be specified with only one leading dash, too.\n\n"
        "Return value:\n"
        "    0 on success\n"
        "    1 on command line parse failures\n"
        "    2 on read failures\n"
        "    3 on write failures\n")).arg(loaders)));
    return 1;
}

struct File
{
    QString name;
    QString format;
};

int main(int argc, char *argv[])
{
    QCoreApplication app(argc, argv);
    QStringList args = app.arguments();

    QList<File> inFiles;
    QString inFormat(QLatin1String("auto"));
    QString outFileName;
    QString outFormat(QLatin1String("auto"));
    QString targetLanguage;
    QString sourceLanguage;
    bool dropTranslations = false;
    bool noObsolete = false;
    bool noFinished = false;
    bool verbose = false;
    bool noUiLines = false;
    Translator::LocationsType locations = Translator::DefaultLocations;

    ConversionData cd;
    Translator tr;

    for (int i = 1; i < args.size(); ++i) {
        if (args[i].startsWith(QLatin1String("--")))
            args[i].remove(0, 1);
        if (args[i] == QLatin1String("-o")
         || args[i] == QLatin1String("-output-file")) {
            if (++i >= args.size())
                return usage(args);
            outFileName = args[i];
        } else if (args[i] == QLatin1String("-of")
                || args[i] == QLatin1String("-output-format")) {
            if (++i >= args.size())
                return usage(args);
            outFormat = args[i];
        } else if (args[i] == QLatin1String("-i")
                || args[i] == QLatin1String("-input-file")) {
            if (++i >= args.size())
                return usage(args);
            File file;
            file.name = args[i];
            file.format = inFormat;
            inFiles.append(file);
        } else if (args[i] == QLatin1String("-if")
                || args[i] == QLatin1String("-input-format")) {
            if (++i >= args.size())
                return usage(args);
            inFormat = args[i];
        } else if (args[i] == QLatin1String("-input-codec")) {
            if (++i >= args.size())
                return usage(args);
            cd.m_codecForSource = args[i].toLatin1();
        } else if (args[i] == QLatin1String("-output-codec")) {
            if (++i >= args.size())
                return usage(args);
            cd.m_outputCodec = args[i].toLatin1();
        } else if (args[i] == QLatin1String("-drop-tag")) {
            if (++i >= args.size())
                return usage(args);
            cd.m_dropTags.append(args[i]);
        } else if (args[i] == QLatin1String("-drop-translations")) {
            dropTranslations = true;
        } else if (args[i] == QLatin1String("-target-language")) {
            if (++i >= args.size())
                return usage(args);
            targetLanguage = args[i];
        } else if (args[i] == QLatin1String("-source-language")) {
            if (++i >= args.size())
                return usage(args);
            sourceLanguage = args[i];
        } else if (args[i].startsWith(QLatin1String("-h"))) {
            usage(args);
            return 0;
        } else if (args[i] == QLatin1String("-no-obsolete")) {
            noObsolete = true;
        } else if (args[i] == QLatin1String("-no-finished")) {
            noFinished = true;
        } else if (args[i] == QLatin1String("-sort-contexts")) {
            cd.m_sortContexts = true;
        } else if (args[i] == QLatin1String("-locations")) {
            if (++i >= args.size())
                return usage(args);
            if (args[i] == QLatin1String("none"))
                locations = Translator::NoLocations;
            else if (args[i] == QLatin1String("relative"))
                locations = Translator::RelativeLocations;
            else if (args[i] == QLatin1String("absolute"))
                locations = Translator::AbsoluteLocations;
            else
                return usage(args);
        } else if (args[i] == QLatin1String("-no-ui-lines")) {
            noUiLines = true;
        } else if (args[i] == QLatin1String("-verbose")) {
            verbose = true;
        } else if (args[i].startsWith(QLatin1Char('-'))) {
            return usage(args);
        } else {
            File file;
            file.name = args[i];
            file.format = inFormat;
            inFiles.append(file);
        }
    }

    if (inFiles.isEmpty())
        return usage(args);

    tr.setLanguageCode(Translator::guessLanguageCodeFromFileName(inFiles[0].name));

    if (!tr.load(inFiles[0].name, cd, inFiles[0].format)) {
        qWarning() << qPrintable(cd.error());
        return 2;
    }
    tr.reportDuplicates(tr.resolveDuplicates(), inFiles[0].name, verbose);

    for (int i = 1; i < inFiles.size(); ++i) {
        Translator tr2;
        if (!tr2.load(inFiles[i].name, cd, inFiles[i].format)) {
            qWarning() << qPrintable(cd.error());
            return 2;
        }
        tr2.reportDuplicates(tr2.resolveDuplicates(), inFiles[i].name, verbose);
        for (int j = 0; j < tr2.messageCount(); ++j)
            tr.replaceSorted(tr2.message(j));
    }

    if (!targetLanguage.isEmpty())
        tr.setLanguageCode(targetLanguage);
    if (!sourceLanguage.isEmpty())
        tr.setSourceLanguageCode(sourceLanguage);
    if (noObsolete)
        tr.stripObsoleteMessages();
    if (noFinished)
        tr.stripFinishedMessages();
    if (dropTranslations)
        tr.dropTranslations();
    if (noUiLines)
        tr.dropUiLines();
    if (locations != Translator::DefaultLocations)
        tr.setLocationsType(locations);

    tr.normalizeTranslations(cd);
    if (!cd.errors().isEmpty()) {
        qWarning("%s", qPrintable(cd.error()));
        cd.clearErrors();
    }
    if (!tr.save(outFileName, cd, outFormat)) {
        qWarning("%s", qPrintable(cd.error()));
        return 3;
    }
    return 0;
}