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233 lines
7.7 KiB
C++
233 lines
7.7 KiB
C++
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/***************************************************************************
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main.cpp
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--------
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begin : Sun Mar 4 2001
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Copyright 2001-2005,2009 Otto Bruggeman <bruggie@gmail.com>
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Copyright 2001-2003 John Firebaugh <jfirebaugh@kde.org>
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Copyright 2007-2012 Kevin Kofler <kevin.kofler@chello.at>
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****************************************************************************/
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/***************************************************************************
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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***************************************************************************/
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/**
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* @file main.cpp
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* This is the main entry point for Kompare.
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* The command line arguments are handled and the application is started.
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* @author Otto Bruggeman <otto.bruggeman@home.nl>
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* @author John Firebaugh <jfirebaugh@kde.org>
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* @author Kevin Kofler <kevin.kofler@chello.at>
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*/
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#include <kaboutdata.h>
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#include <kcmdlineargs.h>
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#include <kdebug.h>
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#include <kfile.h>
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#include <klocale.h>
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#include <kmessagebox.h>
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#include <kdialog.h>
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#include "kompare_part.h"
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#include "kompare_shell.h"
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#include "kompareurldialog.h"
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/**
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* Program description.
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*/
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static const char description[] =
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I18N_NOOP("A program to view the differences between files and optionally generate a diff" );
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/**
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* Version number.
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*/
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static const char version[] = "4.1.3";
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/**
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* Setting up the KAboutData structure.
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* Parsing and handling of the given command line arguments.
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* @param argc the number of arguments
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* @param argv the array of arguments
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* @return exit status
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*/
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int main(int argc, char *argv[])
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{
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KAboutData aboutData( "kompare", 0, ki18n("Kompare"), version, ki18n(description),
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KAboutData::License_GPL,
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ki18n("(c) 2001-2004 John Firebaugh, (c) 2001-2005,2009 Otto Bruggeman, (c) 2004-2005 Jeff Snyder, (c) 2007-2012 Kevin Kofler") );
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aboutData.addAuthor( ki18n("John Firebaugh"), ki18n("Author"), "jfirebaugh@kde.org" );
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aboutData.addAuthor( ki18n("Otto Bruggeman"), ki18n("Author"), "bruggie@gmail.com" );
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aboutData.addAuthor( ki18n("Jeff Snyder"), ki18n("Developer"), "jeff@caffeinated.me.uk" );
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aboutData.addCredit( ki18n("Kevin Kofler"), ki18n("Maintainer"), "kevin.kofler@chello.at" );
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aboutData.addCredit( ki18n("Chris Luetchford"), ki18n("Kompare icon artist"), "chris@os11.com" );
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aboutData.addCredit( ki18n("Malte Starostik"), ki18n("A lot of good advice"), "malte@kde.org" );
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aboutData.addCredit( ki18n("Bernd Gehrmann"), ki18n("Cervisia diff viewer"), "bernd@physik.hu-berlin.de" );
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KCmdLineArgs::init(argc, argv, &aboutData);
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KCmdLineOptions options;
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options.add("c", ki18n( "This will compare URL1 with URL2" ));
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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." ));
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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. " ));
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options.add("n", ki18n( "Disables the check for automatically finding the original file(s) when using '-' as URL with the -o option." ));
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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." ));
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options.add("+[URL1 [URL2]]");
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options.add("+-");
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KCmdLineArgs::addCmdLineOptions( options );
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KApplication kompare;
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bool difault = false;
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KompareShell* ks;
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// see if we are starting with session management
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if (kompare.isSessionRestored())
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{
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RESTORE(KompareShell)
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}
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else
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{
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KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
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ks = new KompareShell();
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ks->setObjectName( "FirstKompareShell" );
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kDebug( 8100 ) << "Arg Count = " << args->count() << endl;
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for ( int i=0; i < args->count(); i++ )
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{
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kDebug( 8100 ) << "Argument " << (i+1) << ": " << args->arg( i ) << endl;
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}
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if ( args->isSet( "e" ) )
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{
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// Encoding given...
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// FIXME: Need to implement this...
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}
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if ( args->isSet( "o" ) )
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{
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kDebug( 8100 ) << "Option -o is set" << endl;
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if ( args->count() != 1 )
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{
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difault = true;
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}
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else
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{
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ks->show();
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kDebug( 8100 ) << "OpenDiff..." << endl;
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if ( args->arg(0) == QLatin1String("-") )
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ks->openStdin();
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else
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ks->openDiff( args->url( 0 ) );
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difault = false;
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}
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}
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else if ( args->isSet( "c" ) )
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{
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kDebug( 8100 ) << "Option -c is set" << endl;
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if ( args->count() != 2 )
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{
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KCmdLineArgs::usage( "kompare" );
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difault = true;
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}
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else
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{
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ks->show();
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KUrl url0 = args->url( 0 );
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kDebug( 8100 ) << "URL0 = " << url0.url() << endl;
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KUrl url1 = args->url( 1 );
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kDebug( 8100 ) << "URL1 = " << url1.url() << endl;
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ks->compare( url0, url1 );
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difault = false;
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}
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}
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else if ( args->isSet( "b" ) )
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{
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kDebug( 8100 ) << "Option -b is set" << endl;
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if ( args->count() != 2 )
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{
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KCmdLineArgs::usage( "kompare" );
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difault = true;
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}
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else
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{
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ks->show();
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kDebug( 8100 ) << "blend..." << endl;
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KUrl url0 = args->url( 0 );
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kDebug( 8100 ) << "URL0 = " << url0.url() << endl;
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KUrl url1 = args->url( 1 );
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kDebug( 8100 ) << "URL1 = " << url1.url() << endl;
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ks->blend( url0, url1 );
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difault = false;
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}
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}
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else if ( args->count() == 1 )
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{
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ks->show();
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kDebug( 8100 ) << "Single file. so openDiff/openStdin is only possible..." << endl;
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if ( args->arg(0) == QLatin1String("-") )
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ks->openStdin();
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else
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ks->openDiff( args->url( 0 ) );
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difault = false;
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}
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else if ( args->count() == 2 )
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{
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// In this case we are assuming you want to compare files/dirs
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// and not blending because that is almost impossible to detect
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ks->show();
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kDebug( 8100 ) << "Dunno, we'll have to figure it out later, trying compare for now..." << endl;
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KUrl url0 = args->url( 0 );
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kDebug( 8100 ) << "URL0 = " << url0.url() << endl;
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KUrl url1 = args->url( 1 );
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kDebug( 8100 ) << "URL1 = " << url1.url() << endl;
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ks->compare( url0, url1 );
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difault = false;
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}
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else if ( args->count() == 0 ) // no options and no args
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{
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difault = true;
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}
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if ( difault )
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{
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KompareURLDialog dialog( 0 );
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dialog.setCaption( i18n("Compare Files or Folders") );
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dialog.setFirstGroupBoxTitle( i18n( "Source" ) );
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dialog.setSecondGroupBoxTitle( i18n( "Destination" ) );
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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. " ) );
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dialog.setButtonGuiItem( KDialog::Ok, compareGuiItem );
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dialog.setGroup( "Recent Compare Files" );
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dialog.setFirstURLRequesterMode( KFile::File|KFile::Directory|KFile::ExistingOnly );
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dialog.setSecondURLRequesterMode( KFile::File|KFile::Directory|KFile::ExistingOnly );
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if( dialog.exec() == QDialog::Accepted )
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{
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ks->show();
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ks->viewPart()->setEncoding( dialog.encoding() );
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ks->compare( dialog.getFirstURL(), dialog.getSecondURL() );
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}
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else
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{
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return -1;
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}
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}
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args->clear();
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}
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return kompare.exec();
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}
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/* vim: set ts=4 sw=4 noet: */
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