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parser improvements: unusual (maybe non-conforming) .desktop files, bugfixes for situation where '=' in value

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This commit is contained in:
Albert S. 2019-08-23 23:39:03 +02:00
parent 65212a1aa7
commit 4c4b5280b9
1 changed files with 35 additions and 36 deletions
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71
config.cpp
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@ -36,17 +36,17 @@ EntryConfig ConfigReader::readFromDesktopFile(const QString &path)
throw new std::runtime_error("Failed to open file"); throw new std::runtime_error("Failed to open file");
} }
QTextStream stream(&file); QTextStream stream(&file);
QString firstline = stream.readLine(); //There should be nothing preceding this group in the desktop entry file but possibly one or more comments.
//There should be nothing preceding this group in the desktop entry file but possibly one or more comments.
//https://standards.freedesktop.org/desktop-entry-spec/latest/ar01s03.html#group-header //https://standards.freedesktop.org/desktop-entry-spec/latest/ar01s03.html#group-header
while(firstline[0] == '#' && !stream.atEnd()) QString firstLine;
do
{ {
firstline = stream.readLine(); firstLine = stream.readLine().trimmed();
} } while(!stream.atEnd() && ( firstLine.isEmpty() || firstLine[0] == '#') );
if(firstline != "[Desktop Entry]")
if(firstLine != "[Desktop Entry]")
{ {
throw ConfigFormatException(".desktop file does not start with [Desktop Entry]"); throw ConfigFormatException(".desktop file does not start with [Desktop Entry]: " + path.toStdString());
} }
while(!stream.atEnd()) while(!stream.atEnd())
@ -57,41 +57,40 @@ EntryConfig ConfigReader::readFromDesktopFile(const QString &path)
{ {
return result; return result;
} }
QStringList splitted = line.split("=");
if(splitted.length() >= 2)
{
QString key = splitted[0].toLower();
if(key == "name")
{
if(result.name.length() == 0)
{
result.name = splitted[1];
}
}
if(key == "icon")
{
result.icon = QIcon::fromTheme(splitted[1]);
}
if(key == "exec")
{
QStringList arguments = splitted[1].split(" ");
result.command = arguments[0]; QString key = line.section('=',0,0).toLower();
arguments = arguments.mid(1); QString args = line.section('=', 1);
if(arguments.length() > 1) if(key == "name")
{
if(result.name.length() == 0)
{
result.name = args;
}
}
if(key == "icon")
{
result.icon = QIcon::fromTheme(args);
}
if(key == "exec")
{
QStringList arguments = args.split(" ");
result.command = arguments[0];
arguments = arguments.mid(1);
if(arguments.length() > 1)
{
for(QString &arg : arguments)
{ {
for(QString &arg : arguments) if(!desktopIgnoreArgs.contains(arg))
{ {
if(!desktopIgnoreArgs.contains(arg)) result.arguments.append(arg);
{
result.arguments.append(arg);
}
} }
} }
} }
} }
} }
return result; return result;