Differential D17278 Diff 49014 plugins/meson/mesonjobprune.cpp

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plugins/meson/mesonjobprune.cpp

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		1		/* This file is part of KDevelop
		2		Copyright 2018 Daniel Mensinger <daniel@mensinger-ka.de>
		3
		4		This library is free software; you can redistribute it and/or
		5		modify it under the terms of the GNU Library General Public
		6		License as published by the Free Software Foundation; either
		7		version 2 of the License, or (at your option) any later version.
		8
		9		This library is distributed in the hope that it will be useful,
		10		but WITHOUT ANY WARRANTY; without even the implied warranty of
		11		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		12		Library General Public License for more details.
		13
		14		You should have received a copy of the GNU Library General Public License
		15		along with this library; see the file COPYING.LIB. If not, write to
		16		the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
		17		Boston, MA 02110-1301, USA.
		18		*/
		19
		20		#include "mesonjobprune.h"
		21		#include "mesonbuilder.h"
		22		#include "mesonconfig.h"
		23		#include <KIO/DeleteJob>
		24		#include <QDir>
		25		#include <klocalizedstring.h>
		26		#include <outputview/outputmodel.h>
		27
		28		using namespace KDevelop;
		29
		30		MesonJobPrune::MesonJobPrune(Meson::BuildDir const& buildDir, QObject* parent)
		31		: OutputJob(parent, Verbose)
		32		, m_buildDir(buildDir.buildDir)
		33		, m_backend(buildDir.mesonBackend)
		34		{
		35		setCapabilities(Killable);
		36		setToolTitle(i18n("Meson"));
		37		setStandardToolView(KDevelop::IOutputView::BuildView);
		38		setBehaviours(KDevelop::IOutputView::AllowUserClose \| KDevelop::IOutputView::AutoScroll);
		39		}
		40
		41		void MesonJobPrune::start()
		42		{
		43		auto* output = new OutputModel(this);
		44		setModel(output);
		45		startOutput();
		46
		47		auto status = MesonBuilder::evaluateBuildDirectory(m_buildDir, m_backend);
		48
		49		switch (status) {
		50		case MesonBuilder::DOES_NOT_EXIST:
		51		case MesonBuilder::CLEAN:
		52		output->appendLine(i18n("The directory '%1' is already pruned", m_buildDir.toLocalFile()));
		53		emitResult();
		54		return;
		55		case MesonBuilder::DIR_NOT_EMPTY:
		56		case MesonBuilder::INVALID_BUILD_DIR:
		57		output->appendLine(
		58		i18n("The directory '%1' does not appear to be a meson build directory", m_buildDir.toLocalFile()));
		59		output->appendLine(i18n("Aborting prune operation"));
		60		emitResult();
		61		return;
		62		case MesonBuilder::EMPTY_STRING:
		63		output->appendLine(
		64		i18n("The current build configuration is broken, because the build directory is not specified"));
		65		emitResult();
		66		return;
		67		default:
		68		break;
		69		}
		70
		71		QDir d(m_buildDir.toLocalFile());
		72		QList<QUrl> urls;
		73		const auto entries = d.entryList(QDir::NoDotAndDotDot \| QDir::Hidden \| QDir::AllEntries);
		74		urls.reserve(entries.size());
		75		for (const auto& entry : entries) {
		76		urls << Path(m_buildDir, entry).toUrl();
		77		}
		78
		79		output->appendLine(i18n("Deleting contents of '%1'", m_buildDir.toLocalFile()));
		80		m_job = KIO::del(urls);
		81		m_job->start();
		82
		83		connect(m_job, &KJob::finished, this, [this, output](KJob* job) {
		84		if (job->error() == 0) {
		85		output->appendLine(i18n(" Prune successful "));
		86		} else {
		87		output->appendLine(i18n(" Prune failed: %1 ", job->errorString()));
		88		}
		89		emitResult();
		90		m_job = nullptr;
		91		});
		92		}
		93
		94		bool MesonJobPrune::doKill()
		95		{
		96		return m_job->kill();
		97		}