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/***************************************************************************
* Copyright (C) 2007 by Kevin Krammer <kevin.krammer@gmx.at> *
* *
* This program 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 program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
/*
* This file was copied to solid from [akonadi]/libs/xdgbasedirs.cpp and slimmed down.
* See xdgbasedirs_p.h for notes about slimming down.
*/
#include "xdgbasedirs_p.h"
#include <QDir>
#include <QFileInfo>
static QStringList splitPathList(const QString& pathList)
{
return pathList.split(QLatin1Char(':'));
}
class XdgBaseDirsSingleton {
public:
QString homePath(const char* variable, const char* defaultSubDir);
QStringList systemPathList(const char* variable, const char* defaultDirList);
public:
QString mConfigHome;
QString mDataHome;
QStringList mConfigDirs;
QStringList mDataDirs;
};
Q_GLOBAL_STATIC(XdgBaseDirsSingleton, instance)
QString Solid::XdgBaseDirs::homePath(const char* resource)
{
if (qstrncmp("data", resource, 4) == 0) {
if (instance()->mDataHome.isEmpty()) {
instance()->mDataHome = instance()->homePath("XDG_DATA_HOME", ".local/share");
}
return instance()->mDataHome;
}
else if (qstrncmp("config", resource, 6) == 0) {
if (instance()->mConfigHome.isEmpty()) {
instance()->mConfigHome = instance()->homePath("XDG_CONFIG_HOME", ".config");
}
return instance()->mConfigHome;
}
return QString();
}
QStringList Solid::XdgBaseDirs::systemPathList(const char* resource)
{
if (qstrncmp("data", resource, 4) == 0) {
if (instance()->mDataDirs.isEmpty()) {
instance()->mDataDirs = instance()->systemPathList("XDG_DATA_DIRS", "/usr/local/share:/usr/share");
}
return instance()->mDataDirs;
}
else if (qstrncmp("config", resource, 6) == 0) {
if (instance()->mConfigDirs.isEmpty()) {
instance()->mConfigDirs = instance()->systemPathList("XDG_CONFIG_DIRS", "/etc/xdg");
}
return instance()->mConfigDirs;
}
return QStringList();
}
QString Solid::XdgBaseDirs::findResourceFile(const char* resource, const QString& relPath)
{
const QString fullPath = homePath(resource) + QLatin1Char('/') + relPath;
QFileInfo fileInfo(fullPath);
if (fileInfo.exists() && fileInfo.isFile() && fileInfo.isReadable()) {
return fullPath;
}
const QStringList pathList = systemPathList(resource);
for (const QString& path : pathList) {
fileInfo = QFileInfo(path + QLatin1Char('/') + relPath);
if (fileInfo.exists() && fileInfo.isFile() && fileInfo.isReadable()) {
return fileInfo.absoluteFilePath();
}
}
return QString();
}
QString XdgBaseDirsSingleton::homePath(const char* variable, const char* defaultSubDir)
{
const QByteArray env = qgetenv(variable);
QString xdgPath;
if (env.isEmpty()) {
xdgPath = QDir::homePath() + QLatin1Char('/') + QLatin1String(defaultSubDir);
}
else if (env.startsWith('/')) {
xdgPath = QString::fromLocal8Bit(env);
}
else {
xdgPath = QDir::homePath() + QLatin1Char('/') + QString::fromLocal8Bit(env);
}
return xdgPath;
}
QStringList XdgBaseDirsSingleton::systemPathList(const char* variable, const char* defaultDirList)
{
const QByteArray env = qgetenv(variable);
QString xdgDirList;
if (env.isEmpty()) {
xdgDirList = QLatin1String(defaultDirList);
}
else {
xdgDirList = QString::fromLocal8Bit(env);
}
return splitPathList(xdgDirList);
}
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