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/***************************************************************************
main.cpp
--------
begin : Sun Mar 4 2001
Copyright 2001-2004 Otto Bruggeman <otto.bruggeman@home.nl>
Copyright 2001-2003 John Firebaugh <jfirebaugh@kde.org>
Copyright 2007 Kevin Kofler <kevin.kofler@chello.at>
****************************************************************************/
/***************************************************************************
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
***************************************************************************/
/**
* @file main.cpp
* This is the main entry point for Kompare.
* The command line arguments are handled and the application is started.
* @author Otto Bruggeman <otto.bruggeman@home.nl>
* @author John Firebaugh <jfirebaugh@kde.org>
* @author Kevin Kofler <kevin.kofler@chello.at>
*/
#include <kaboutdata.h>
#include <kcmdlineargs.h>
#include <kdebug.h>
#include <kfile.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kdialog.h>
#include "kompare_part.h"
#include "kompare_shell.h"
#include "kompareurldialog.h"
/**
* Program description.
*/
static const char description[] =
I18N_NOOP("A program to view the differences between files and optionally generate a diff" );
/**
* Version number.
*/
static const char version[] = "3.5.1";
/**
* Setting up the KAboutData structure.
* Parsing and handling of the given command line arguments.
* @param argc the number of arguments
* @param argv the array of arguments
* @return exit status
*/
int main(int argc, char *argv[])
{
KAboutData aboutData( "kompare", 0, ki18n("Kompare"), version, ki18n(description),
KAboutData::License_GPL,
ki18n("(c) 2001-2004 John Firebaugh and Otto Bruggeman, (c) 2004-2005 Jeff Snyder, (c) 2007-2008 Kevin Kofler") );
aboutData.addAuthor( ki18n("John Firebaugh"), ki18n("Author"), "jfirebaugh@kde.org" );
aboutData.addAuthor( ki18n("Otto Bruggeman"), ki18n("Author"), "otto.bruggeman@home.nl" );
aboutData.addAuthor( ki18n("Jeff Snyder"), ki18n("Developer"), "jeff@caffeinated.me.uk" );
aboutData.addCredit( ki18n("Kevin Kofler"), ki18n("Maintainer"), "kevin.kofler@chello.at" );
aboutData.addCredit( ki18n("Chris Luetchford"), ki18n("Kompare icon artist"), "chris@os11.com" );
aboutData.addCredit( ki18n("Malte Starostik"), ki18n("A lot of good advice"), "malte@kde.org" );
aboutData.addCredit( ki18n("Bernd Gehrmann"), ki18n("Cervisia diff viewer"), "bernd@physik.hu-berlin.de" );
KCmdLineArgs::init(argc, argv, &aboutData);
KCmdLineOptions options;
options.add("c", ki18n( "This will compare URL1 with URL2" ));
options.add("o", ki18n( "This will open URL1 and expect it to be diff output. URL1 can also be a '-' and then it will read from standard input. Can be used for instance for cvs diff | kompare -o -. Kompare will do a check to see if it can find the original file(s) and then blend the original file(s) into the diffoutput and show that in the viewer. -n disables the check." ));
options.add("b", ki18n( "This will blend URL2 into URL1, URL2 is expected to be diff output and URL1 the file or folder that the diffoutput needs to be blended into. " ));
options.add("n", ki18n( "Disables the check for automatically finding the original file(s) when using '-' as URL with the -o option." ));
options.add("e <encoding>", ki18n( "Use this to specify the encoding when calling it from the command line. It will default to the local encoding if not specified." ));
options.add("+[URL1 [URL2]]");
options.add("+-");
KCmdLineArgs::addCmdLineOptions( options );
KApplication app;
bool difault = false;
// see if we are starting with session management
if (app.isSessionRestored())
{
RESTORE(KompareShell)
}
else
{
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
KompareShell* ks;
kDebug( 8100 ) << "Arg Count = " << args->count() << endl;
for ( int i=0; i < args->count(); i++ )
{
kDebug( 8100 ) << "Argument " << (i+1) << ": " << args->arg( i ) << endl;
}
if ( args->isSet( "e" ) )
{
// Encoding given...
// FIXME: Need to implement this...
}
if ( args->isSet( "o" ) )
{
kDebug( 8100 ) << "Option -o is set" << endl;
if ( args->count() != 1 )
{
difault = true;
}
else
{
ks = new KompareShell();
ks->show();
kDebug( 8100 ) << "OpenDiff..." << endl;
if ( args->arg(0) == QLatin1String("-") )
ks->openStdin();
else
ks->openDiff( args->url( 0 ) );
difault = false;
}
}
else if ( args->isSet( "c" ) )
{
kDebug( 8100 ) << "Option -c is set" << endl;
if ( args->count() != 2 )
{
KCmdLineArgs::usage( "kompare" );
difault = true;
}
else
{
ks = new KompareShell();
ks->show();
KUrl url0 = args->url( 0 );
kDebug( 8100 ) << "URL0 = " << url0.url() << endl;
KUrl url1 = args->url( 1 );
kDebug( 8100 ) << "URL1 = " << url1.url() << endl;
ks->compare( url0, url1 );
difault = false;
}
}
else if ( args->isSet( "b" ) )
{
kDebug( 8100 ) << "Option -b is set" << endl;
if ( args->count() != 2 )
{
KCmdLineArgs::usage( "kompare" );
difault = true;
}
else
{
ks = new KompareShell();
ks->show();
kDebug( 8100 ) << "blend..." << endl;
KUrl url0 = args->url( 0 );
kDebug( 8100 ) << "URL0 = " << url0.url() << endl;
KUrl url1 = args->url( 1 );
kDebug( 8100 ) << "URL1 = " << url1.url() << endl;
ks->blend( url0, url1 );
difault = false;
}
}
else if ( args->count() == 1 )
{
ks = new KompareShell();
ks->show();
kDebug( 8100 ) << "Single file. so openDiff/openStdin is only possible..." << endl;
if ( args->arg(0) == QLatin1String("-") )
ks->openStdin();
else
ks->openDiff( args->url( 0 ) );
difault = false;
}
else if ( args->count() == 2 )
{
// In this case we are assuming you want to compare files/dirs
// and not blending because that is almost impossible to detect
ks = new KompareShell();
ks->show();
kDebug( 8100 ) << "Dunno, we'll have to figure it out later, trying compare for now..." << endl;
KUrl url0 = args->url( 0 );
kDebug( 8100 ) << "URL0 = " << url0.url() << endl;
KUrl url1 = args->url( 1 );
kDebug( 8100 ) << "URL1 = " << url1.url() << endl;
ks->compare( url0, url1 );
difault = false;
}
else if ( args->count() == 0 ) // no options and no args
{
difault = true;
}
if ( difault )
{
KompareURLDialog* dialog = new KompareURLDialog( 0 );
dialog->setCaption( i18n("Compare Files or Folders") );
dialog->setFirstGroupBoxTitle( i18n( "Source" ) );
dialog->setSecondGroupBoxTitle( i18n( "Destination" ) );
KGuiItem compareGuiItem( i18n( "Compare" ), QString(), i18n( "Compare these files or folder" ), i18n( "If you have entered 2 filenames or 2 folders in the fields in this dialog then this button will be enabled and pressing it will start a comparison of the entered files or folders. " ) );
dialog->setButtonGuiItem( KDialog::Ok, compareGuiItem );
dialog->setGroup( "Recent Compare Files" );
dialog->setFirstURLRequesterMode( KFile::File|KFile::Directory|KFile::ExistingOnly );
dialog->setSecondURLRequesterMode( KFile::File|KFile::Directory|KFile::ExistingOnly );
if( dialog->exec() == QDialog::Accepted )
{
ks = new KompareShell();
ks->show();
ks->viewPart()->setEncoding( dialog->encoding() );
ks->compare( dialog->getFirstURL(), dialog->getSecondURL() );
}
else
return -1;
delete dialog;
}
args->clear();
}
return kapp->exec();
}
/* vim: set ts=4 sw=4 noet: */
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