1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152
|
// Copyright(c) 2017-2018 Alejandro Sirgo Rica & Contributors
//
// This file is part of Flameshot.
//
// Flameshot is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Flameshot 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 General Public License
// along with Flameshot. If not, see <http://www.gnu.org/licenses/>.
#include "desktopfileparse.h"
#include <QFile>
#include <QDir>
#include <QString>
#include <QTextStream>
#include <QLocale>
DesktopFileParser::DesktopFileParser() {
QString locale = QLocale().name();
QString localeShort = QLocale().name().left(2);
m_localeName = QStringLiteral("Name[%1]").arg(locale);
m_localeDescription = QStringLiteral("Comment[%1]").arg(locale);
m_localeNameShort = QStringLiteral("Name[%1]").arg(localeShort);
m_localeDescriptionShort = QStringLiteral("Comment[%1]")
.arg(localeShort);
m_defaultIcon = QIcon::fromTheme(QStringLiteral("application-x-executable"));
}
DesktopAppData DesktopFileParser::parseDesktopFile(
const QString &fileName, bool &ok) const
{
DesktopAppData res;
ok = true;
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
ok = false;
return res;
}
bool nameLocaleSet = false;
bool descriptionLocaleSet = false;
bool isApplication = false;
QTextStream in(&file);
// enter the desktop entry definition
while (!in.atEnd() && in.readLine() != QLatin1String("[Desktop Entry]")) {
}
// start parsing
while (!in.atEnd()) {
QString line = in.readLine();
if (line.startsWith(QLatin1String("Icon"))) {
res.icon = QIcon::fromTheme(
line.mid(line.indexOf(QLatin1String("="))+1).trimmed(),
m_defaultIcon);
}
else if (!nameLocaleSet && line.startsWith(QLatin1String("Name"))) {
if (line.startsWith(m_localeName) ||
line.startsWith(m_localeNameShort))
{
res.name = line.mid(line.indexOf(QLatin1String("="))+1).trimmed();
nameLocaleSet = true;
} else if (line.startsWith(QLatin1String("Name="))) {
res.name = line.mid(line.indexOf(QLatin1String("="))+1).trimmed();
}
}
else if (!descriptionLocaleSet && line.startsWith(QLatin1String("Comment"))) {
if (line.startsWith(m_localeDescription) ||
line.startsWith(m_localeDescriptionShort))
{
res.description = line.mid(line.indexOf(QLatin1String("="))+1).trimmed();
descriptionLocaleSet = true;
} else if (line.startsWith(QLatin1String("Comment="))) {
res.description = line.mid(line.indexOf(QLatin1String("="))+1).trimmed();
}
}
else if (line.startsWith(QLatin1String("Exec"))) {
if (line.contains(QLatin1String("%"))) {
res.exec = line.mid(line.indexOf(QLatin1String("="))+1)
.trimmed();
} else {
ok = false;
break;
}
}
else if (line.startsWith(QLatin1String("Type"))) {
if (line.contains(QLatin1String("Application"))) {
isApplication = true;
}
}
else if (line.startsWith(QLatin1String("Categories"))) {
res.categories = line.mid(line.indexOf(QLatin1String("="))+1).split(QStringLiteral(";"));
}
else if (line == QLatin1String("NoDisplay=true")) {
ok = false;
break;
}
else if (line == QLatin1String("Terminal=true")) {
res.showInTerminal = true;
}
// ignore the other entries
else if (line.startsWith(QLatin1String("["))) {
break;
}
}
file.close();
if (res.exec.isEmpty() || res.name.isEmpty() || !isApplication) {
ok = false;
}
return res;
}
int DesktopFileParser::processDirectory(const QDir &dir) {
QStringList entries = dir.entryList(QDir::NoDotAndDotDot | QDir::Files);
bool ok;
int length = m_appList.length();
for (QString file: entries){
DesktopAppData app = parseDesktopFile(dir.absoluteFilePath(file), ok);
if (ok) {
m_appList.append(app);
}
}
return m_appList.length() - length;
}
QVector<DesktopAppData> DesktopFileParser::getAppsByCategory(const QString &category) {
QVector<DesktopAppData> res;
for (const DesktopAppData &app : m_appList) {
if (app.categories.contains(category)) {
res.append(app);
}
}
return res;
}
QMap<QString, QVector<DesktopAppData>> DesktopFileParser::getAppsByCategory(
const QStringList &categories)
{
QMap<QString, QVector<DesktopAppData>> res;
for (const DesktopAppData &app : m_appList) {
for (const QString &category: categories) {
if (app.categories.contains(category)) {
res[category].append(app);
}
}
}
return res;
}
|