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Error handling for OperationCancelledException in Program plugin

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弘韬 张 2021-01-03 10:19:05 +08:00
parent 69cb8e6147
commit 6e9e51ec4d
1 changed files with 27 additions and 12 deletions
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39
Plugins/Flow.Launcher.Plugin.Program/Main.cs
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@ -47,20 +47,35 @@ namespace Flow.Launcher.Plugin.Program
win32 = _win32s; win32 = _win32s;
uwps = _uwps; uwps = _uwps;
try
var result = await Task.Run(delegate
{ {
return win32.Cast<IProgram>() var result = await Task.Run(delegate
.Concat(uwps) {
.AsParallel() try
.WithCancellation(token) {
.Where(p => p.Enabled) return win32.Cast<IProgram>()
.Select(p => p.Result(query.Search, _context.API)) .Concat(uwps)
.Where(r => r?.Score > 0) .AsParallel()
.ToList(); .WithCancellation(token)
}, token).ConfigureAwait(false); .Where(p => p.Enabled)
.Select(p => p.Result(query.Search, _context.API))
.Where(r => r?.Score > 0)
.ToList();
}
catch (OperationCanceledException)
{
return null;
}
}, token).ConfigureAwait(false);
return result; token.ThrowIfCancellationRequested();
return result;
}
catch (OperationCanceledException)
{
return null;
}
} }
public async Task InitAsync(PluginInitContext context) public async Task InitAsync(PluginInitContext context)