aboutsummaryrefslogtreecommitdiffstats
path: root/pyrcc/main.cpp
blob: 9028e95c0c58c38e493af98cdf117ad2c5128f10 (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
/*
 * This file is part of the PySide Tools project.
 *
 * Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
 * Copyright (C) 2016 The Qt Company Ltd.
 *
 * Contact: PySide team <pyside@openbossa.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */


#include <qstring.h>
#include <qstringlist.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qlocale.h>
#include <qtextstream.h>
#include <qbytearray.h>
#include <qhash.h>
#include <qdir.h>
#include "rcc.h"

// Some static globals
static QString initName;
static bool verbose = false;
static int py_version = 3;
static int compressLevel = CONSTANT_COMPRESSLEVEL_DEFAULT;
static int compressThreshold = CONSTANT_COMPRESSTHRESHOLD_DEFAULT;
static QString resourceRoot;

bool processResourceFile(const QStringList &filenamesIn, const QString &filenameOut, bool list)
{
    if (verbose)
        fprintf(stderr, "PySide2 resource compiler\n");

    //setup
    RCCResourceLibrary library;
    library.setInputFiles(filenamesIn);
    library.setInitName(initName);
    library.setVerbose(verbose);
    library.setPythonVersion(py_version);
    library.setCompressLevel(compressLevel);
    library.setCompressThreshold(compressThreshold);
    library.setResourceRoot(resourceRoot);
    if(!library.readFiles())
        return false;

    //open output
    FILE *out_fd = stdout;
    if (!filenameOut.isEmpty() && filenameOut != QLatin1String("-")) {
#if defined(_MSC_VER) && _MSC_VER >= 1400
		if (fopen_s(&out_fd, filenameOut.toLocal8Bit().constData(), "w")) {
#else
        out_fd = fopen(filenameOut.toLocal8Bit().constData(), "w");
        if(!out_fd) {
#endif
            fprintf(stderr, "Unable to open %s for writing\n", filenameOut.toLatin1().constData());
            return false;
        }
    }

    //do the task
    bool ret = true;
    if(list) {
        const QStringList data = library.dataFiles();
        for(int i = 0; i < data.size(); ++i)
            fprintf(out_fd, "%s\n", QDir::cleanPath(data.at(i)).toLatin1().constData());
    } else {
        ret = library.output(out_fd);
    }
    if(out_fd != stdout)
        fclose(out_fd);

    //done
    return ret;
}

void showHelp(const char *argv0, const QString &error)
{
    fprintf(stderr, "PySide2 resource compiler\n");
    if (!error.isEmpty())
        fprintf(stderr, "%s: %s\n", argv0, error.toLatin1().constData());
    fprintf(stderr, "Usage: %s  [options] <inputs>\n\n"
            "Options:\n"
            "    -o file           Write output to file rather than stdout\n"
            "    -py2              Generate code for any Python v2.x version\n"
            "    -py3              Generate code for any Python v3.x version (default)\n"
            "    -name name        Create an external initialization function with name\n"
            "    -threshold level  Threshold to consider compressing files\n"
            "    -compress level   Compress input files by level\n"
            "    -root path        Prefix resource access path with root path\n"
            "    -no-compress      Disable all compression\n"
            "    -version          Display version\n"
            "    -help             Display this information\n",
            argv0);
}

int main(int argc, char *argv[])
{
    QString outFilename;
    bool list = false;
    QStringList files;

    //parse options
    QString errorMsg;
    for (int i = 1; i < argc && errorMsg.isEmpty(); i++) {
        if (argv[i][0] == '-') {   // option
            QByteArray opt = argv[i] + 1;
            if (opt == "o") {
                if (!(i < argc-1)) {
                    errorMsg = QLatin1String("Missing output name");
                    break;
                }
                outFilename = argv[++i];
            } else if(opt == "name") {
                if (!(i < argc-1)) {
                    errorMsg = QLatin1String("Missing target name");
                    break;
                }
                initName = argv[++i];
            } else if(opt == "root") {
                if (!(i < argc-1)) {
                    errorMsg = QLatin1String("Missing root path");
                    break;
                }
                resourceRoot = QDir::cleanPath(argv[++i]);
                if(resourceRoot.isEmpty() || resourceRoot[0] != '/')
                    errorMsg = QLatin1String("Root must start with a /");
            } else if(opt == "compress") {
                if (!(i < argc-1)) {
                    errorMsg = QLatin1String("Missing compression level");
                    break;
                }
                compressLevel = QString(argv[++i]).toInt();
            } else if(opt == "threshold") {
                if (!(i < argc-1)) {
                    errorMsg = QLatin1String("Missing compression threshold");
                    break;
                }
                compressThreshold = QString(argv[++i]).toInt();
            } else if(opt == "verbose") {
                verbose = true;
            } else if(opt == "py2") {
                py_version = 2;
            } else if(opt == "py3") {
                py_version = 3;
            } else if(opt == "list") {
                list = true;
            } else if(opt == "version") {
                fprintf(stderr, "Resource Compiler for Qt version %s\n", QT_VERSION_STR);
                return 0;
            } else if(opt == "help" || opt == "h") {
                showHelp(argv[0], errorMsg);
                return 0;
            } else if(opt == "no-compress") {
                compressLevel = -2;
            } else {
                errorMsg = QString(QLatin1String("Unknown option: '%1'")).arg(argv[i]);
            }
        } else {
            if(!QFile::exists(argv[i])) {
                qWarning("%s: File does not exist '%s'", argv[0], argv[i]);
                return 1;
            }
            files.append(argv[i]);
        }
    }

    if (!files.size() || !errorMsg.isEmpty())
    {
        showHelp(argv[0], errorMsg);
        return 1;
    }
    return int(!processResourceFile(files, outFilename, list));
}