blumia/dde-application-manager
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feat: implementation of the major feature of dbus service

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Log:
Signed-off-by: ComixHe <heyuming@deepin.org>
This commit is contained in:
ComixHe
2023-07-24 14:12:59 +08:00
committed by Comix
parent 839383ecae
commit fe284e78b6
30 changed files with 1446 additions and 156 deletions
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53
src/desktopentry.cpp
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@ -24,8 +24,10 @@ auto DesktopEntry::parserGroupHeader(const QString &str) noexcept
ParseError DesktopEntry::parseEntry(const QString &str, decltype(m_entryMap)::iterator &currentGroup) noexcept
{
if (str.startsWith("#"))
if (str.startsWith("#")) {
return ParseError::NoError;
}
auto splitCharIndex = str.indexOf(']');
if (splitCharIndex != -1) {
for (; splitCharIndex < str.size(); ++splitCharIndex) {
@ -60,7 +62,6 @@ ParseError DesktopEntry::parseEntry(const QString &str, decltype(m_entryMap)::it
if (auto locale = matcher.captured("LOCALE"); !locale.isEmpty()) {
valueKey = locale;
}
qDebug() << valueKey << valueStr;
if (auto cur = currentGroup->find(key); cur == currentGroup->end()) {
currentGroup->insert(keyStr, {{valueKey, valueStr}});
return ParseError::NoError;
@ -93,8 +94,10 @@ std::optional<DesktopFile> DesktopFile::searchDesktopFile(const QString &desktop
qDebug() << "Current Application Dirs:" << XDGDataDirs;
for (const auto &d : XDGDataDirs) {
auto dirPath = QDir::cleanPath(d);
QDirIterator it{
dirPath, {desktopFile}, QDir::AllEntries | QDir::NoSymLinks | QDir::NoDotAndDotDot, QDirIterator::Subdirectories};
QDirIterator it{dirPath,
{desktopFile},
QDir::Files | QDir::NoSymLinks | QDir::NoDotAndDotDot | QDir::Readable,
QDirIterator::Subdirectories};
if (it.hasNext()) {
path = it.next();
break;
@ -107,8 +110,8 @@ std::optional<DesktopFile> DesktopFile::searchDesktopFile(const QString &desktop
err = ParseError::NotFound;
return std::nullopt;
}
auto components = path.split(QDir::separator()).toList();
auto tmp = path.chopped(8); // remove ".desktop"
auto components = tmp.split(QDir::separator()).toList();
auto it = std::find(components.cbegin(), components.cend(), "applications");
if (it == components.cend()) {
qWarning() << "custom location detected, Id wouldn't be generated.";
@ -117,12 +120,24 @@ std::optional<DesktopFile> DesktopFile::searchDesktopFile(const QString &desktop
++it;
while (it != components.cend())
FileId += (*(it++) + "-");
id = FileId.chopped(1);
id = FileId.chopped(1); // remove extra "-""
}
err = ParseError::NoError;
return DesktopFile{std::move(path), std::move(id)};
}
ParseError DesktopEntry::parse(const DesktopFile &desktopFile) noexcept
{
auto file = QFile(desktopFile.filePath());
if (!file.open(QFile::ExistingOnly | QFile::ReadOnly | QFile::Text)) {
qWarning() << desktopFile.filePath() << "can't open.";
return ParseError::OpenFailed;
}
QTextStream in{&file};
return parse(in);
}
ParseError DesktopEntry::parse(QTextStream &stream) noexcept
{
if (stream.atEnd())
@ -135,6 +150,10 @@ ParseError DesktopEntry::parse(QTextStream &stream) noexcept
while (!stream.atEnd()) {
auto line = stream.readLine().trimmed();
if (line.isEmpty()) {
continue;
}
if (line.startsWith("[")) {
if (!line.endsWith("]"))
return ParseError::GroupHeaderInvalid;
@ -150,11 +169,27 @@ ParseError DesktopEntry::parse(QTextStream &stream) noexcept
return err;
}
QMap<QString, DesktopEntry::Value> DesktopEntry::group(const QString &key) const noexcept
std::optional<QMap<QString, DesktopEntry::Value>> DesktopEntry::group(const QString &key) const noexcept
{
if (auto group = m_entryMap.find(key); group != m_entryMap.cend())
return *group;
return {};
return std::nullopt;
}
std::optional<DesktopEntry::Value> DesktopEntry::value(const QString &groupKey, const QString &valueKey) const noexcept
{
const auto &destGroup = group(groupKey);
if (!destGroup) {
qWarning() << "group " << groupKey << " can't be found.";
return std::nullopt;
}
auto it = destGroup->find(valueKey);
if (it == destGroup->cend()) {
qWarning() << "value " << valueKey << " can't be found.";
return std::nullopt;
}
return *it;
}
QString DesktopEntry::Value::unescape(const QString &str) const noexcept