File indexing completed on 2025-04-20 05:11:07

 /***************************************************************************
  *   Copyright (C) 2005 by David Saxton                                    *
  *   david@bluehaze.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.                                   *
  ***************************************************************************/
 
 #include "externallanguage.h"
 #include "languagemanager.h"
 #include "logview.h"
 
 #include <KProcess>
 #include <KShell>
 
 #include <QRegExp>
 #include <QTimer>
 
 #include <ktechlab_debug.h>
 
 ExternalLanguage::ExternalLanguage(ProcessChain *processChain, const QString &name)
     : Language(processChain, name)
 {
     m_languageProcess = nullptr;
 }
 
 ExternalLanguage::~ExternalLanguage()
 {
     deleteLanguageProcess();
 }
 
 void ExternalLanguage::deleteLanguageProcess()
 {
     if (!m_languageProcess)
         return;
 
     // I'm not too sure if this combination of killing the process is the best way....
     //  m_languageProcess->tryTerminate();
     //  QTimer::singleShot( 5000, m_languageProcess, SLOT( kill() ) );
     //      delete m_languageProcess;
     m_languageProcess->kill();
     m_languageProcess->deleteLater();
 
     m_languageProcess = nullptr;
 }
 
 void ExternalLanguage::processStdout()
 {
     QString allOut = m_languageProcess->readAllStandardOutput();
     QStringList lines = allOut.split('\n', Qt::SkipEmptyParts); // QStringList::split( '\n', allOut, false ); // 2018.12.01
     QStringList::iterator end = lines.end();
 
     for (QStringList::iterator it = lines.begin(); it != end; ++it) {
         if (isError(*it)) {
             outputError(*it);
             outputtedError(*it);
         } else if (isWarning(*it)) {
             outputWarning(*it);
             outputtedWarning(*it);
         } else {
             outputMessage(*it);
             outputtedMessage(*it);
         }
     }
 }
 
 void ExternalLanguage::processStderr()
 {
     QString allStdErr = m_languageProcess->readAllStandardError();
     QStringList lines = allStdErr.split('\n', Qt::SkipEmptyParts); // QStringList::split( '\n', allStdErr, false );
     QStringList::iterator end = lines.end();
 
     for (QStringList::iterator it = lines.begin(); it != end; ++it) {
         if (isStderrOutputFatal(*it)) {
             outputError(*it);
             outputtedError(*it);
         } else {
             outputWarning(*it);
             outputtedWarning(*it);
         }
     }
 }
 
 void ExternalLanguage::processExited(int, QProcess::ExitStatus)
 {
     if (!m_languageProcess) {
         qCDebug(KTL_LOG) << " m_languageProcess == nullptr, returning";
         return;
     }
     bool allOk = processExited((m_languageProcess->exitStatus() == QProcess::NormalExit) && (m_errorCount == 0));
     finish(allOk);
     deleteLanguageProcess();
 }
 
 void ExternalLanguage::processInitFailed()
 {
     finish(false);
     deleteLanguageProcess();
 }
 
 bool ExternalLanguage::start()
 {
     displayProcessCommand();
 
     m_languageProcess->setOutputChannelMode(KProcess::SeparateChannels);
 
     m_languageProcess->start();
     return m_languageProcess->waitForStarted();
 }
 
 void ExternalLanguage::resetLanguageProcess()
 {
     reset();
     deleteLanguageProcess();
     m_errorCount = 0;
 
     m_languageProcess = new KProcess(this);
 
     connect(m_languageProcess, SIGNAL(readyReadStandardOutput()), this, SLOT(processStdout()));
 
     connect(m_languageProcess, SIGNAL(readyReadStandardError()), this, SLOT(processStderr()));
 
     connect(m_languageProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(processExited(int, QProcess::ExitStatus)));
 }
 
 void ExternalLanguage::displayProcessCommand()
 {
     QStringList quotedArguments;
     QList<QString> arguments = m_languageProcess->program();
     //     QList<QString> arguments;
     //     for (QList<QByteArray>::const_iterator itArgs = m_languageProcess->args().begin();
     //          itArgs != m_languageProcess->args().end();
     //          ++itArgs) {
     //         arguments.append(QString(*itArgs));
     //     }
 
     if (arguments.size() == 1)
         quotedArguments << arguments[0];
 
     else {
         QList<QString>::const_iterator end = arguments.end();
 
         for (QList<QString>::const_iterator it = arguments.begin(); it != end; ++it) {
             if ((*it).isEmpty() || (*it).contains(QRegExp("[\\s]")))
                 quotedArguments << KShell::quoteArg(*it);
             else
                 quotedArguments << *it;
         }
     }
 
     //  outputMessage( "<i>" + quotedArguments.join(" ") + "</i>" );
     outputMessage(quotedArguments.join(" "));
     //  LanguageManager::self()->logView()->addOutput( quotedArguments.join(" "), LogView::ot_info );
 }
 
 #include "moc_externallanguage.cpp"