katie/src/tools/uic/uicmain.cpp

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Copyright (C) 2016-2020 Ivailo Monev
**
** This file is part of the tools applications of the Katie 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.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "uic.h"
#include "option.h"
#include "driver.h"
#include <QtCore/QFile>
#include <QtCore/QDir>
#include <QtCore/QTextStream>
#include <QtCore/QTextCodec>

QT_BEGIN_NAMESPACE

static const char *error = 0;

void showHelp()
{
    if (error)
        fprintf(stderr, "uic: %s\n", error);

    fprintf(stderr, "Usage:\n"
            "    uic [options] <user-interface-file>\n\n"
            "Options:\n"
            "    -h\n"
            "    -help\n"
            "           Display this help and exit.\n\n"
            "    -v\n"
            "    -version\n"
            "           Display version.\n\n"
            "    -d\n"
            "    -dependencies\n"
            "           Display the dependencies.\n\n"
            "    -o <file>\n"
            "           Place the output into <file>.\n\n"
            "    -tr <func>\n"
            "           Use func() for i18n.\n\n"
            "    -p\n"
            "    -no-protection\n"
            "           Disable header protection.\n\n"
            "    -n\n"
            "    -no-implicit-includes\n"
            "           Disable generation of #include-directives.\n");
}

int runUic(int argc, char *argv[])
{
    Driver driver;

    const char *fileName = 0;

    int arg = 1;
    while (arg < argc) {
        QString opt = QString::fromLocal8Bit(argv[arg]);
        if (opt == QLatin1String("-h") || opt == QLatin1String("-help")) {
            showHelp();
            return 0;
        } else if (opt == QLatin1String("-d") || opt == QLatin1String("-dependencies")) {
            driver.option().dependencies = true;
        } else if (opt == QLatin1String("-v") || opt == QLatin1String("-version")) {
            fprintf(stderr, "Katie User Interface Compiler version %s\n", QT_VERSION_STR);
            return 0;
        } else if (opt == QLatin1String("-o") || opt == QLatin1String("-output")) {
            ++arg;
            if (!argv[arg]) {
                showHelp();
                return 1;
            }
            driver.option().outputFile = QFile::decodeName(argv[arg]);
        } else if (opt == QLatin1String("-p") || opt == QLatin1String("-no-protection")) {
            driver.option().headerProtection = false;
        } else if (opt == QLatin1String("-n") || opt == QLatin1String("-no-implicit-includes")) {
            driver.option().implicitIncludes = false;
        } else if (opt == QLatin1String("-postfix")) {
            ++arg;
            if (!argv[arg]) {
                showHelp();
                return 1;
            }
            driver.option().postfix = QLatin1String(argv[arg]);
        } else if (opt == QLatin1String("-tr") || opt == QLatin1String("-translate")) {
            ++arg;
            if (!argv[arg]) {
                showHelp();
                return 1;
            }
            driver.option().translateFunction = QLatin1String(argv[arg]);
        } else if (!fileName) {
            fileName = argv[arg];
        } else {
            showHelp();
            return 1;
        }

        ++arg;
    }

    QString inputFile;
    if (fileName)
        inputFile = QString::fromLocal8Bit(fileName);
    else
        driver.option().headerProtection = false;

    if (driver.option().dependencies) {
        return !driver.printDependencies(inputFile);
    }

    QTextStream *out = 0;
    QFile f;
    if (driver.option().outputFile.size()) {
        f.setFileName(driver.option().outputFile);
        if (!f.open(QIODevice::WriteOnly | QFile::Text)) {
            fprintf(stderr, "Could not create output file\n");
            return 1;
        }
        out = new QTextStream(&f);
        out->setCodec(QTextCodec::codecForName("UTF-8"));
    }

    bool rtn = driver.uic(inputFile, out);
    delete out;

    if (!rtn) {
        if (driver.option().outputFile.size()) {
            f.close();
            f.remove();
        }
        fprintf(stderr, "File '%s' is not valid\n", inputFile.isEmpty() ? "<stdin>" : inputFile.toLocal8Bit().constData());
    }

    return !rtn;
}

QT_END_NAMESPACE

int main(int argc, char *argv[])
{
    return QT_PREPEND_NAMESPACE(runUic)(argc, argv);
}