Differential D17971 Diff 50673 addons/externaltools/katetoolrunner.cpp

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addons/externaltools/katetoolrunner.cpp

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		1		/* This file is part of the KDE project
		2		*
		3		* Copyright 2019 Dominik Haumann <dhaumann@kde.org>
		4		*
		5		* This library is free software; you can redistribute it and/or
		6		* modify it under the terms of the GNU Library General Public
		7		* License as published by the Free Software Foundation; either
		8		* version 2 of the License, or (at your option) any later version.
		9		*
		10		* This library is distributed in the hope that it will be useful,
		11		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		12		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		13		* Library General Public License for more details.
		14		*
		15		* You should have received a copy of the GNU Library General Public License
		16		* along with this library; see the file COPYING.LIB. If not, write to
		17		* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
		18		* Boston, MA 02110-1301, USA.
		19		*/
		20
		21		#include "katetoolrunner.h"
		22
		23		#include "kateexternaltool.h"
		24
		25		#include <KShell>
		26		#include <KTextEditor/View>
		27		#include <KLocalizedString>
		28
		29		KateToolRunner::KateToolRunner(std::unique_ptr<KateExternalTool> tool, KTextEditor::View * view, QObject* parent)
		30		: QObject(parent)
		31		, m_view(view)
		32		, m_tool(std::move(tool))
		33		, m_process(new QProcess())
		34		{
		35		}
		36
		37		KateToolRunner::~KateToolRunner()
		38		{
		39		}
		40
		41		KTextEditor::View* KateToolRunner::view() const
		42		{
		43		return m_view;
		44		}
		45
		46		KateExternalTool* KateToolRunner::tool() const
		47		{
		48		return m_tool.get();
		49		}
		50
		51		void KateToolRunner::run()
		52		{
		53		if (m_tool->includeStderr) {
		54		m_process->setProcessChannelMode(QProcess::MergedChannels);
		55		}
		56
		57		if (!m_tool->workingDir.isEmpty()) {
		58		m_process->setWorkingDirectory(m_tool->workingDir);
		59		}
		60
		61		QObject::connect(m_process.get(), &QProcess::readyRead, this, &KateToolRunner::slotReadyRead);
		62		QObject::connect(m_process.get(), static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished), this,
		63		&KateToolRunner::handleToolFinished);
		64
		65		// Write stdin to process, if applicable, then close write channel
		66		QObject::connect(m_process.get(), &QProcess::started, [this]() {
		67		if (!m_tool->input.isEmpty()) {
		68		m_process->write(m_tool->input.toLocal8Bit());
		69		}
		70		m_process->closeWriteChannel();
		71		});
		72
		73		const QStringList args = KShell::splitArgs(m_tool->arguments);
		74		m_process->start(m_tool->executable, args);
		75		}
		76
		77		void KateToolRunner::waitForFinished()
		78		{
		79		m_process->waitForFinished();
		80		}
		81
		82		QString KateToolRunner::outputData() const
		83		{
		84		return QString::fromLocal8Bit(m_output);
		85		}
		86
		87		void KateToolRunner::slotReadyRead()
		88		{
		89		m_output += m_process->readAll();
		90		}
		91
		92		void KateToolRunner::handleToolFinished(int exitCode, QProcess::ExitStatus exitStatus)
		93		{
		94		if (exitCode != 0) {
		95		// FIXME: somehow tell user
		96		qWarning() << i18n("External tool %1 finished with non-zero exit code: %2", m_tool->name, exitCode);
		97		}
		98
		99		if (exitStatus != QProcess::NormalExit) {
		100		// FIXME: somehow tell user
		101		qWarning() << i18n("External tool crashed: %1", m_tool->name);
		102		}
		103
		104		Q_EMIT toolFinished(this);
		105		}
		106
		107		// kate: space-indent on; indent-width 4; replace-tabs on;