src/tools/rcc/main.cpp
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/tools/rcc/main.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,262 @@
+/****************************************************************************
+**
+** 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 tools applications 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 <rcc.h>
+#include "../../corelib/kernel/qcorecmdlineargs_p.h"
+
+#include <QDebug>
+#include <QDir>
+#include <QFile>
+#include <QFileInfo>
+#include <QTextStream>
+
+QT_BEGIN_NAMESPACE
+
+void showHelp(const QString &argv0, const QString &error)
+{
+    fprintf(stderr, "Qt resource compiler\n");
+    if (!error.isEmpty())
+        fprintf(stderr, "%s: %s\n", qPrintable(argv0), qPrintable(error));
+    fprintf(stderr, "Usage: %s  [options] <inputs>\n\n"
+        "Options:\n"
+        "  -o file              write output to file rather than stdout\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"
+        "  -binary              output a binary file for use as a dynamic resource\n"
+        "  -namespace           turn off namespace macros\n"
+        "  -project             Output a resource file containing all\n"
+        "                       files from the current directory\n"
+        "  -version             display version\n"
+        "  -help                display this information\n",
+        qPrintable(argv0));
+}
+
+void dumpRecursive(const QDir &dir, QTextStream &out)
+{
+    QFileInfoList entries = dir.entryInfoList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot
+                                              | QDir::NoSymLinks);
+    foreach (QFileInfo entry, entries) {
+        if (entry.isDir()) {
+            dumpRecursive(entry.filePath(), out);
+        } else {
+            out << QLatin1String("<file>")
+                << entry.filePath()
+                << QLatin1String("</file>\n");
+        }
+    }
+}
+
+int createProject(const QString &outFileName)
+{
+    QDir currentDir = QDir::current();
+    QString currentDirName = currentDir.dirName();
+    if (currentDirName.isEmpty())
+        currentDirName = QLatin1String("root");
+
+    QFile file;
+    bool isOk = false;
+    if (outFileName.isEmpty()) {
+        isOk = file.open(stdout, QFile::WriteOnly | QFile::Text);
+    } else {
+        file.setFileName(outFileName);
+        isOk = file.open(QFile::WriteOnly | QFile::Text);
+    }
+    if (!isOk) {
+        fprintf(stderr, "Unable to open %s: %s\n",
+                outFileName.isEmpty() ? qPrintable(outFileName) : "standard output",
+                qPrintable(file.errorString()));
+        return 1;
+    }
+
+    QTextStream out(&file);
+    out << QLatin1String("<!DOCTYPE RCC><RCC version=\"1.0\">\n"
+                         "<qresource>\n");
+
+    // use "." as dir to get relative file pathes
+    dumpRecursive(QDir(QLatin1String(".")), out);
+
+    out << QLatin1String("</qresource>\n"
+                         "</RCC>\n");
+
+    return 0;
+}
+
+int runRcc(int argc, char *argv[])
+{
+    QString outFilename;
+    bool helpRequested = false;
+    bool list = false;
+    bool projectRequested = false;
+    QStringList filenamesIn;
+
+    QStringList args = qCmdLineArgs(argc, argv);
+
+    RCCResourceLibrary library;
+
+    //parse options
+    QString errorMsg;
+    for (int i = 1; i < args.count() && errorMsg.isEmpty(); i++) {
+        if (args[i].isEmpty())
+            continue;
+        if (args[i][0] == QLatin1Char('-')) {   // option
+            QString opt = args[i];
+            if (opt == QLatin1String("-o")) {
+                if (!(i < argc-1)) {
+                    errorMsg = QLatin1String("Missing output name");
+                    break;
+                }
+                outFilename = args[++i];
+            } else if (opt == QLatin1String("-name")) {
+                if (!(i < argc-1)) {
+                    errorMsg = QLatin1String("Missing target name");
+                    break;
+                }
+                library.setInitName(args[++i]);
+            } else if (opt == QLatin1String("-root")) {
+                if (!(i < argc-1)) {
+                    errorMsg = QLatin1String("Missing root path");
+                    break;
+                }
+                library.setResourceRoot(QDir::cleanPath(args[++i]));
+                if (library.resourceRoot().isEmpty()
+                        || library.resourceRoot().at(0) != QLatin1Char('/'))
+                    errorMsg = QLatin1String("Root must start with a /");
+            } else if (opt == QLatin1String("-compress")) {
+                if (!(i < argc-1)) {
+                    errorMsg = QLatin1String("Missing compression level");
+                    break;
+                }
+                library.setCompressLevel(args[++i].toInt());
+            } else if (opt == QLatin1String("-threshold")) {
+                if (!(i < argc-1)) {
+                    errorMsg = QLatin1String("Missing compression threshold");
+                    break;
+                }
+                library.setCompressThreshold(args[++i].toInt());
+            } else if (opt == QLatin1String("-binary")) {
+                library.setFormat(RCCResourceLibrary::Binary);
+            } else if (opt == QLatin1String("-namespace")) {
+                library.setUseNameSpace(!library.useNameSpace());
+            } else if (opt == QLatin1String("-verbose")) {
+                library.setVerbose(true);
+            } else if (opt == QLatin1String("-list")) {
+                list = true;
+            } else if (opt == QLatin1String("-version") || opt == QLatin1String("-v")) {
+                fprintf(stderr, "Qt Resource Compiler version %s\n", QT_VERSION_STR);
+                return 1;
+            } else if (opt == QLatin1String("-help") || opt == QLatin1String("-h")) {
+                helpRequested = true;
+            } else if (opt == QLatin1String("-no-compress")) {
+                library.setCompressLevel(-2);
+            } else if (opt == QLatin1String("-project")) {
+                projectRequested = true;
+            } else {
+                errorMsg = QString::fromLatin1("Unknown option: '%1'").arg(args[i]);
+            }
+        } else {
+            if (!QFile::exists(args[i])) {
+                qWarning("%s: File does not exist '%s'",
+                    qPrintable(args[0]), qPrintable(args[i]));
+                return 1;
+            }
+            filenamesIn.append(args[i]);
+        }
+    }
+
+    if (projectRequested && !helpRequested) {
+        return createProject(outFilename);
+    }
+
+    if (!filenamesIn.size() || !errorMsg.isEmpty() || helpRequested) {
+        showHelp(args[0], errorMsg);
+        return 1;
+    }
+    QFile errorDevice;
+    errorDevice.open(stderr, QIODevice::WriteOnly|QIODevice::Text);
+    
+    if (library.verbose())
+        errorDevice.write("Qt resource compiler\n");
+
+    library.setInputFiles(filenamesIn);
+
+    if (!library.readFiles(list, errorDevice))
+        return 1;
+
+    // open output
+    QFile out;
+    QIODevice::OpenMode mode = QIODevice::WriteOnly;
+    if (library.format() == RCCResourceLibrary::C_Code)
+        mode |= QIODevice::Text;
+
+    if (outFilename.isEmpty() || outFilename == QLatin1String("-")) {
+        // using this overload close() only flushes.
+        out.open(stdout, mode);
+    } else {
+        out.setFileName(outFilename);
+        if (!out.open(mode)) {
+            const QString msg = QString::fromUtf8("Unable to open %1 for writing: %2\n").arg(outFilename).arg(out.errorString());
+            errorDevice.write(msg.toUtf8());
+            return 1;
+        }
+    }
+
+    // do the task
+    if (list) {
+        const QStringList data = library.dataFiles();
+        for (int i = 0; i < data.size(); ++i) {
+            out.write(qPrintable(QDir::cleanPath(data.at(i))));
+            out.write("\n");
+        }
+        return 0;
+    } 
+
+    return library.output(out, errorDevice) ? 0 : 1;
+}
+
+QT_END_NAMESPACE
+
+int main(int argc, char *argv[])
+{
+    return QT_PREPEND_NAMESPACE(runRcc)(argc, argv);
+}