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/* This file is part of KDevelop
Copyright 2017 Aleix Pol Gonzalez <aleixpol@kde.org>
Copyright 2018 Daniel Mensinger <daniel@mensinger-ka.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "mesonconfig.h"
#include "mesonmanager.h"
#include <debug.h>
#include <interfaces/iproject.h>
#include <project/interfaces/ibuildsystemmanager.h>
#include <project/projectmodel.h>
#include <KLocalizedString>
#include <QFileDialog>
using namespace KDevelop;
using namespace Meson;
static const QString ROOT_CONFIG = QStringLiteral("MesonManager");
static const QString NUM_BUILD_DIRS = QStringLiteral("Number of Build Directories");
static const QString CURRENT_INDEX = QStringLiteral("Current Build Directory Index");
static const QString BUILD_DIR_SEC = QStringLiteral("BuildDir %1");
static const QString BUILD_DIR_PATH = QStringLiteral("Build Directory Path");
static const QString MESON_EXE = QStringLiteral("Meson executable");
static const QString EXTRA_ARGS = QStringLiteral("Additional meson arguments");
static const QString BACKEND = QStringLiteral("Meson Generator Backend");
int MesonConfig::addBuildDir(BuildDir dir)
{
int newIndex = buildDirs.size();
dir.canonicalizePaths();
qCDebug(KDEV_Meson) << "BuildDirectories::addBuildDir()=" << dir.buildDir;
buildDirs.push_back(dir);
// Make sure m_currentIndex is valid
if (currentIndex < 0) {
currentIndex = newIndex;
}
return newIndex;
}
bool MesonConfig::removeBuildDir(int index)
{
if (index > buildDirs.size() || index < 0) {
return false;
}
buildDirs.removeAt(index);
if (currentIndex >= buildDirs.size()) {
currentIndex = buildDirs.size() - 1;
}
return true;
}
KConfigGroup Meson::rootGroup(IProject* project)
{
if (!project) {
qCWarning(KDEV_Meson) << "Meson::rootGroup: IProject pointer is nullptr";
return KConfigGroup();
}
return project->projectConfiguration()->group(ROOT_CONFIG);
}
MesonConfig Meson::getMesonConfig(IProject* project)
{
KConfigGroup root = rootGroup(project);
MesonConfig result;
int numDirs = root.readEntry(NUM_BUILD_DIRS, 0);
result.currentIndex = root.readEntry(CURRENT_INDEX, -1);
for (int i = 0; i < numDirs; ++i) {
QString section = BUILD_DIR_SEC.arg(i);
if (!root.hasGroup(section)) {
continue;
}
KConfigGroup current = root.group(section);
BuildDir currBD;
currBD.buildDir = Path(current.readEntry(BUILD_DIR_PATH, QString()));
currBD.mesonExecutable = Path(current.readEntry(MESON_EXE, QString()));
currBD.mesonBackend = current.readEntry(BACKEND, QString());
currBD.mesonArgs = current.readEntry(EXTRA_ARGS, QString());
currBD.canonicalizePaths();
// Try to find meson if the config is bad
if (currBD.mesonExecutable.isEmpty()) {
Q_ASSERT(project);
IBuildSystemManager* ibsm = project->buildSystemManager();
auto* bsm = dynamic_cast<MesonManager*>(ibsm);
if (bsm) {
currBD.mesonExecutable = bsm->findMeson();
}
}
result.buildDirs.push_back(currBD);
}
if (result.buildDirs.isEmpty()) {
result.currentIndex = -1;
} else if (result.currentIndex < 0 || result.currentIndex >= result.buildDirs.size()) {
result.currentIndex = 0;
}
return result;
}
void Meson::writeMesonConfig(IProject* project, const MesonConfig& cfg)
{
KConfigGroup root = rootGroup(project);
// Make sure that the config we write is valid
int currentIndex = cfg.currentIndex;
if (cfg.buildDirs.isEmpty()) {
currentIndex = -1;
} else if (currentIndex < 0 || currentIndex >= cfg.buildDirs.size()) {
currentIndex = 0;
}
root.writeEntry(NUM_BUILD_DIRS, cfg.buildDirs.size());
root.writeEntry(CURRENT_INDEX, currentIndex);
int counter = 0;
for (const auto& i : cfg.buildDirs) {
KConfigGroup current = root.group(BUILD_DIR_SEC.arg(counter++));
current.writeEntry(BUILD_DIR_PATH, i.buildDir.path());
current.writeEntry(MESON_EXE, i.mesonExecutable.path());
current.writeEntry(BACKEND, i.mesonBackend);
current.writeEntry(EXTRA_ARGS, i.mesonArgs);
}
}
BuildDir Meson::currentBuildDir(IProject* project)
{
Q_ASSERT(project);
MesonConfig cfg = getMesonConfig(project);
if (cfg.currentIndex < 0 || cfg.currentIndex >= cfg.buildDirs.size()) {
cfg.currentIndex = 0; // Default to the first build dir
// Return an invalid build dir
if (cfg.buildDirs.isEmpty()) {
return BuildDir();
}
}
return cfg.buildDirs[cfg.currentIndex];
}
bool Meson::BuildDir::isValid() const
{
return !(buildDir.isEmpty() || mesonExecutable.isEmpty());
}
void Meson::BuildDir::canonicalizePaths()
{
for (auto* i : { &buildDir, &mesonExecutable }) {
// canonicalFilePath checks if the file / directory exists and returns "" if it doesn't.
QString tmp = QFileInfo(i->toLocalFile()).canonicalFilePath();
if (!tmp.isEmpty()) {
*i = Path(tmp);
}
}
}
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