KJSEmbed

kjscmd.cpp

00001 /* This file is part of the KDE libraries
00002     Copyright (C) 2004, 2005, 2006 Ian Reinhart Geiser <geiseri@kde.org>
00003     Copyright (C) 2004, 2005, 2006 Matt Broadstone <mbroadst@gmail.com>
00004     Copyright (C) 2004, 2005, 2006 Richard J. Moore <rich@kde.org>
00005     Copyright (C) 2004, 2005, 2006 Erik L. Bunce <kde@bunce.us>
00006 
00007     This library is free software; you can redistribute it and/or
00008     modify it under the terms of the GNU Library General Public
00009     License as published by the Free Software Foundation; either
00010     version 2 of the License, or (at your option) any later version.
00011 
00012     This library is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     Library General Public License for more details.
00016 
00017     You should have received a copy of the GNU Library General Public License
00018     along with this library; see the file COPYING.LIB.  If not, write to
00019     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00020     Boston, MA 02110-1301, USA.
00021 */
00022 
00023 
00024 #include <QtGui/QApplication>
00025 #include <QtCore/QDebug>
00026 #include <QtCore/QStringList>
00027 
00028 #ifndef QT_ONLY
00029 #include <kapplication.h>
00030 #include <kaboutdata.h>
00031 #include <kcmdlineargs.h>
00032 #endif // QT_ONLY
00033 
00034 #include <kjs/interpreter.h>
00035 #include <kjs/ustring.h>
00036 
00037 #include <kjsembed/kjseglobal.h>
00038 #include <kjsembed/kjsembed.h>
00039 
00040 #include <QtCore/QDate>
00041 
00042 using namespace KJSEmbed;
00043 
00044 void printUsage(QString appName)
00045 {
00046     (*KJSEmbed::conerr()) << "Usage: " << appName << " [options] [file]" << endl
00047                           << "Options:" << endl
00048                           << "    -e, --exec            execute script without gui support." << endl 
00049                           << "    -i, --interactive     start interactive kjs interpreter." << endl
00050 #ifndef QT_ONLY
00051                           << "    -n, --no-kde          start without KDE KApplication support." << endl
00052 #endif
00053                           << endl;
00054 }
00055 
00056 #ifndef QT_ONLY
00057 
00058 #endif // QT_ONLY
00059 
00060 int main( int argc, char **argv )
00061 {
00062     QTime time;
00063     time.start();
00064 
00065 #ifdef _WIN32
00066 #   ifdef CONSOLEIO
00067     RedirectIOToConsole();
00068 #   endif
00069 #endif
00070 
00071     // Handle arguments
00072     QString appName = argv[0];
00073     QStringList args;
00074     for (int i = 1; i < argc; i++ )
00075     {
00076         args << argv[i];
00077     }
00078 
00079     QString script;
00080     KJS::List scriptArgs;
00081     bool gui = true;
00082 #ifndef QT_ONLY
00083 #ifdef __GNUC__
00084 #warning "KDE Support enabled"
00085 #endif
00086     bool kde = true;
00087 #else
00088 #ifdef __GNUC__
00089 #warning "KDE Support disabled"
00090 #endif
00091 #endif
00092 
00093     if (argc > 1)
00094     {
00095         while (!args.isEmpty())
00096         {
00097             QString arg = args.takeFirst();
00098             if (arg.contains('-'))
00099             {
00100                 if ((arg == "--exec") || (arg == "-e"))
00101         {
00102                     gui = false;
00103         }
00104                 else if ((arg == "--interactive") || (arg == "-i"))
00105                     (*KJSEmbed::conout()) << "Interactive";
00106 #ifndef QT_ONLY
00107                 else if ((arg == "-n") || (arg == "--no-kde"))
00108         {
00109             kde = false;
00110         }
00111 #endif
00112         else
00113                 {
00114                     printUsage(appName);
00115                     return 0;
00116                 }
00117             }
00118             else
00119             {
00120                 if (!script.isEmpty())
00121                     scriptArgs.append(KJS::jsString(arg));
00122                 else
00123                     script = arg;
00124             }
00125         }
00126     }
00127     else
00128     {
00129         printUsage(appName);
00130         return 0;
00131     }
00132 
00133     // Setup QApplication
00134     QCoreApplication *app;
00135 
00136 #ifndef QT_ONLY
00137     if (kde)
00138     {
00139         KAboutData aboutData( "kjscmd", 0, ki18n("KJSCmd"), "0.2",
00140             ki18n(""
00141             "Utility for running KJSEmbed scripts \n" ),
00142             KAboutData::License_LGPL,
00143             ki18n("(C) 2005-2006 The KJSEmbed Authors") );
00144 
00145         KCmdLineOptions options;
00146         options.add("e", ki18n("Execute script without gui support"));
00147         options.add("exec", ki18n("Execute script without gui support"));
00148         options.add("i", ki18n("start interactive kjs interpreter"));
00149         options.add("interactive", ki18n("start interactive kjs interpreter"));
00150         options.add("n", ki18n("start without KDE KApplication support."));
00151         options.add("no-kde", ki18n("start without KDE KApplication support."));
00152         options.add("!+command", ki18n("Script to execute"));
00153 
00154         KCmdLineArgs::addCmdLineOptions( options ); // Add our own options.
00155         KCmdLineArgs::init( argc, argv, &aboutData );
00156 
00157         app = new KApplication(gui);
00158     }
00159     else
00160 #endif
00161     if (gui)
00162     {
00163     qDebug("no KDE");
00164         app = new QApplication( argc, argv );
00165         dynamic_cast<QApplication*>(app)->connect( app, SIGNAL( lastWindowClosed() ), SLOT(quit()) );
00166     }
00167     else
00168     {
00169     qDebug("no GUI");
00170         app = new QCoreApplication(argc, argv);
00171     }
00172     qDebug(" New %s %dms", app->metaObject()->className(), time.elapsed());
00173 
00174     app->setApplicationName( appName );
00175     
00176     // Setup Interpreter
00177     time.restart();
00178     Engine kernel;
00179     qDebug(" New engine %dms", time.elapsed());
00180     time.restart();
00181 
00182     KJS::Interpreter *js = kernel.interpreter();
00183     js->setShouldPrintExceptions(true);
00184     KJS::ExecState *exec = js->globalExec();
00185 
00186     // Publish bindings
00187     KJS::JSObject *appObject = kernel.addObject( app, "Application" );
00188     KJS::JSObject *argObject = js->builtinArray()->construct( exec, scriptArgs );
00189     appObject->put( exec, "args", argObject );
00190     Engine::ExitStatus result = Engine::Failure;
00191 
00192     if (!script.isEmpty())
00193     {
00194         result = kernel.runFile(toUString(script));
00195     }
00196     else // exec shell
00197     {
00198         result = kernel.runFile( ":/console.js" );
00199     }
00200 
00201     if ( result != Engine::Success )
00202     {
00203         KJS::Completion jsres = kernel.completion();
00204        (*KJSEmbed::conerr()) << toQString(jsres.value()->toString(exec)) << endl;
00205     }
00206     return (int)result;
00207 }
00208
KJSEmbed

kjscmd.cpp

KJSEmbed

kdelibs
