Differential D17278 Diff 46614 plugins/meson/mesonimportjob.cpp

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plugins/meson/mesonimportjob.cpp

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1		/* This file is part of KDevelop
2		Copyright 2017 Aleix Pol Gonzalez <aleixpol@kde.org>
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 "mesonimportjob.h"
21		#include "mesonconfig.h"
22		#include "mesonmanager.h"
23		#include <interfaces/icore.h>
24		#include <interfaces/iruntime.h>
25		#include <interfaces/iruntimecontroller.h>
26		#include <util/path.h>
27
28		#include <QDebug>
29		#include <QFile>
30		#include <QJsonDocument>
31		#include <QJsonObject>
32		#include <QtConcurrentRun>
33		#include <debug.h>
34		#include <klocalizedstring.h>
35
36		using namespace KDevelop;
37
38		MesonImportJob::MesonImportJob(MesonManager* manager, KDevelop::IProject* project, QObject* parent)
39		: KJob(parent)
40		, m_project(project)
41		, m_manager(manager)
42		{
43		connect(&m_futureWatcher, &QFutureWatcher<QJsonObject>::finished, this, &MesonImportJob::importFinished);
44		}
45
46		// TODO: probably want to process the object in this function (e.g. see CMakeImportJsonJob)
47		QJsonObject import(const Path& commandsFile, const Path& sourcePath, const Path& builddir)
	rizzitelloUnsubmitted Not Done "sourcePath" and "bulilddir" appear to be unused here. rizzitello: "sourcePath" and "bulilddir" appear to be unused here.
	dmensingerAuthorUnsubmitted Not Done Yeah, I haven't touched that code yet. This is still from the barebones framework that was created over a year ago. I will replace this function with a stub for the time being. dmensinger: Yeah, I haven't touched that code yet. This is still from the barebones framework that was…
48		{
49		QFile f(commandsFile.toLocalFile());
50		if (!f.open(QFile::ReadOnly)) {
51		qCWarning(KDEV_Meson) << "Failed to open " << commandsFile;
52		return {};
53		}
54
55		QJsonParseError error;
56		QJsonDocument doc = QJsonDocument::fromJson(f.readAll(), &error);
57		if (error.error) {
58		qCWarning(KDEV_Meson) << "error parsing" << commandsFile << error.errorString();
59		return {};
60		}
61		return doc.object();
62		}
63
64		void MesonImportJob::start()
65		{
66		Meson::BuildDir buildDir = Meson::currentBuildDir(m_project);
67		if (!buildDir.isValid()) {
68		qCWarning(KDEV_Meson) << "The current build directory is invalid";
69		setError(true);
70		setErrorText(i18n("The current build directory for %1 is invalid").arg(m_project->name()));
71		emitResult();
72		return;
73		}
74
75		const Path commandsFile(buildDir.buildDir, QLatin1String("compile_commands.json"));
76		const auto sourceDir = m_project->path();
77
78		auto rt = ICore::self()->runtimeController()->currentRuntime();
79		auto future = QtConcurrent::run(import, commandsFile, sourceDir, rt->pathInRuntime(buildDir.buildDir));
80		m_futureWatcher.setFuture(future);
81		}
82
83		void MesonImportJob::importFinished()
84		{
85		auto future = m_futureWatcher.future();
86		auto data = future.result();
87		m_manager->setProjectData(m_project, data);
88		emitResult();
89		}
90
91		bool MesonImportJob::doKill()
92		{
93		if (m_futureWatcher.isRunning()) {
94		m_futureWatcher.cancel();
95		}
96		return true;
97		}