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/*
This file is part of the TDE Help Center
Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA
*/
#include "khc_indexbuilder.h"
#include "version.h"
#include <kaboutdata.h>
#include <klocale.h>
#include <kcmdlineargs.h>
#include <kuniqueapplication.h>
#include <kdebug.h>
#include <dcopclient.h>
#include <kprocess.h>
#include <kstandarddirs.h>
#include <kconfig.h>
#include <tqfile.h>
#include <tqfileinfo.h>
#include <tqdir.h>
#include <tqtextstream.h>
#include <unistd.h>
#include <stdlib.h>
#include <iostream>
using namespace KHC;
IndexBuilder::IndexBuilder(const TQString& cmdFile)
{
m_cmdFile = cmdFile;
kdDebug(1402) << "IndexBuilder()" << endl;
}
void IndexBuilder::buildIndices()
{
TQFile f( m_cmdFile );
if ( !f.open( IO_ReadOnly ) ) {
kdError() << "Unable to open file '" << m_cmdFile << "'" << endl;
exit( 1 );
}
kdDebug(1402) << "Opened file '" << m_cmdFile << "'" << endl;
TQTextStream ts( &f );
TQString line = ts.readLine();
while ( !line.isNull() ) {
kdDebug(1402) << "LINE: " << line << endl;
mCmdQueue.append( line );
line = ts.readLine();
}
processCmdQueue();
}
void IndexBuilder::processCmdQueue()
{
kdDebug(1402) << "IndexBuilder::processCmdQueue()" << endl;
TQStringList::Iterator it = mCmdQueue.begin();
if ( it == mCmdQueue.end() ) {
quit();
return;
}
TQString cmd = *it;
kdDebug(1402) << "PROCESS: " << cmd << endl;
KProcess *proc = new KProcess;
proc->setRunPrivileged( true );
TQStringList args = TQStringList::split( " ", cmd );
*proc << args;
connect( proc, TQT_SIGNAL( processExited( KProcess * ) ),
TQT_SLOT( slotProcessExited( KProcess * ) ) );
connect( proc, TQT_SIGNAL( receivedStdout(KProcess *, char *, int ) ),
TQT_SLOT( slotReceivedStdout(KProcess *, char *, int ) ) );
connect( proc, TQT_SIGNAL( receivedStderr(KProcess *, char *, int ) ),
TQT_SLOT( slotReceivedStderr(KProcess *, char *, int ) ) );
mCmdQueue.remove( it );
if ( !proc->start( KProcess::NotifyOnExit, KProcess::AllOutput ) ) {
sendErrorSignal( i18n("Unable to start command '%1'.").arg( cmd ) );
processCmdQueue();
}
}
void IndexBuilder::slotProcessExited( KProcess *proc )
{
kdDebug(1402) << "IndexBuilder::slotIndexFinished()" << endl;
if ( !proc->normalExit() ) {
kdError(1402) << "Process failed" << endl;
} else {
int status = proc->exitStatus();
kdDebug(1402) << "Exit status: " << status << endl;
}
delete proc;
sendProgressSignal();
processCmdQueue();
}
void IndexBuilder::slotReceivedStdout( KProcess *, char *buffer, int buflen )
{
TQString text = TQString::fromLocal8Bit( buffer, buflen );
std::cout << text.local8Bit().data() << std::flush;
}
void IndexBuilder::slotReceivedStderr( KProcess *, char *buffer, int buflen )
{
TQString text = TQString::fromLocal8Bit( buffer, buflen );
std::cerr << text.local8Bit().data() << std::flush;
}
void IndexBuilder::sendErrorSignal( const TQString &error )
{
kdDebug(1402) << "IndexBuilder::sendErrorSignal()" << endl;
TQByteArray params;
TQDataStream stream( params, IO_WriteOnly );
stream << error;
kapp->dcopClient()->emitDCOPSignal("buildIndexError(TQString)", params );
}
void IndexBuilder::sendProgressSignal()
{
kdDebug(1402) << "IndexBuilder::sendProgressSignal()" << endl;
kapp->dcopClient()->emitDCOPSignal("buildIndexProgress()", TQByteArray() );
}
void IndexBuilder::quit()
{
kdDebug(1402) << "IndexBuilder::quit()" << endl;
kapp->quit();
}
static KCmdLineOptions options[] =
{
{ "+cmdfile", I18N_NOOP("Document to be indexed"), 0 },
{ "+indexdir", I18N_NOOP("Index directory"), 0 },
KCmdLineLastOption
};
int main( int argc, char **argv )
{
TDEAboutData aboutData( "khc_indexbuilder",
I18N_NOOP("KHelpCenter Index Builder"),
HELPCENTER_VERSION,
I18N_NOOP("The TDE Help Center"),
TDEAboutData::License_GPL,
I18N_NOOP("(c) 2003, The KHelpCenter developers") );
aboutData.addAuthor( "Cornelius Schumacher", 0, "schumacher@kde.org" );
TDECmdLineArgs::init( argc, argv, &aboutData );
TDECmdLineArgs::addCmdLineOptions( options );
KUniqueApplication::addCmdLineOptions();
TDEApplication app;
TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs();
if ( args->count() != 2 ) {
kdDebug(1402) << "Wrong number of arguments." << endl;
return 1;
}
TQString cmdFile = args->arg( 0 );
TQString indexDir = args->arg( 1 );
kdDebug(1402) << "cmdFile: " << cmdFile << endl;
kdDebug(1402) << "indexDir: " << indexDir << endl;
TQFile file( indexDir + "/testaccess" );
if ( !file.open( IO_WriteOnly ) || file.putch( ' ' ) < 0 ) {
kdDebug(1402) << "access denied" << endl;
return 2;
} else {
kdDebug(1402) << "can access" << endl;
file.remove();
}
app.dcopClient()->registerAs( "khc_indexbuilder", false );
IndexBuilder builder(cmdFile);
TQTimer::singleShot(0, &builder, TQT_SLOT(buildIndices()));
return app.exec();
}
#include "khc_indexbuilder.moc"
// vim:ts=2:sw=2:et
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