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73 lines
2.7 KiB
73 lines
2.7 KiB
10 years ago
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/*
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* Copyright (C) 2013 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "xdgdir.h"
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#include <QStandardPaths>
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#include <QFile>
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#include <QDir>
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#include <QSaveFile>
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QString XdgDir::readUserDirsFile() {
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QFile file(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + QStringLiteral("/user-dirs.dirs"));
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if(file.open(QIODevice::ReadOnly | QIODevice::Text)) {
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QByteArray data = file.readAll();
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file.close();
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return QString::fromLocal8Bit(data);
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}
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return QString();
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}
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QString XdgDir::readDesktopDir() {
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QString str = readUserDirsFile();
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if(str.isEmpty())
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return QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + QStringLiteral("/Desktop");
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QRegExp reg(QStringLiteral("XDG_DESKTOP_DIR=\"([^\n]*)\""));
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if(reg.lastIndexIn(str) != -1) {
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str = reg.cap(1);
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if(str.startsWith(QStringLiteral("$HOME")))
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str = QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + str.mid(5);
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return str;
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}
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return QString();
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}
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void XdgDir::setDesktopDir(QString path) {
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QString home = QStandardPaths::writableLocation(QStandardPaths::HomeLocation);
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if(path.startsWith(home))
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path = QStringLiteral("$HOME") + path.mid(home.length());
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QString str = readUserDirsFile();
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QRegExp reg(QStringLiteral("XDG_DESKTOP_DIR=\"([^\n]*)\""));
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QString line = QStringLiteral("XDG_DESKTOP_DIR=\"") + path + '\"';
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if(reg.indexIn(str) != -1)
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str.replace(reg, line);
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else {
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if(!str.endsWith('\n'))
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str += '\n';
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str += line + '\n';
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}
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QString dir = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation);
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if(QDir().mkpath(dir)) { // write the file
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QSaveFile file(dir + QStringLiteral("/user-dirs.dirs"));
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if(file.open(QIODevice::WriteOnly | QIODevice::Text)) {
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file.write(str.toLocal8Bit());
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file.commit();
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}
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}
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}
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