public IDisposable Subscribe(IObserver <LineOut> observerLines, IObserver <CharactersOut> observerCharacters)
{
var published = OutStream.Publish();
var observeLinesFilter = StartArguments.LineOutFilter ?? (l => true);
if (observerCharacters != null)
{
published.Subscribe(observerCharacters);
}
var boundaries = published
.Where(o => o.EndsWithNewLine || o.StartsWithCarriage || BufferBoundary(_bufferStdOutRemainder, _bufferStdErrRemainder));
var buffered = published.Buffer(boundaries);
var newlines = buffered
.Select(c =>
{
if (c.Count == 0)
{
return(null);
}
var line = new string(c.SelectMany(o => o.Characters).ToArray());
return(new LineOut(c.First().Error, line.TrimEnd(NewlineChars)));
})
.TakeWhile(KeepBufferingLines)
.Where(l => l != null)
.Where(observeLinesFilter)
.Subscribe(
observerLines.OnNext,
e =>
{
observerLines.OnError(e);
SetCompletedHandle();
},
() =>
{
observerLines.OnCompleted();
SetCompletedHandle();
});
var connected = published.Connect();
return(new CompositeDisposable(newlines, connected));
}
