static void ProcessQueueItem()
{
FileSystemEventArgs eventQueueItem = null;
if (EventQueue.TryDequeue(out eventQueueItem))
{
foreach (var item in Items)
{
var pipe = new PvcPipe();
var relativePath = PvcUtil.PathRelativeToCurrentDirectory(eventQueueItem.FullPath);
// if eventQueueItem.FullPath matches any items or their additional files, re-run that pipeline
var matchingFiles = pipe.FilterPaths(item.Globs);
var additionalFiles = pipe.FilterPaths(item.AdditionalFiles);
if (matchingFiles.Contains(relativePath) || additionalFiles.Contains(relativePath))
{
var newStreams = new List <PvcStream>();
// if its an 'additional file' match we need to run on the whole matching set to find the 'real'
// file that should be processed. Same if it was a deletion event.
if (additionalFiles.Contains(relativePath) || eventQueueItem.ChangeType == WatcherChangeTypes.Deleted)
{
newStreams.AddRange(matchingFiles.Select(x => PvcUtil.PathToStream(x)));
}
// otherwise we run against only the changed item
else
{
newStreams.Add(PvcUtil.PathToStream(eventQueueItem.FullPath));
}
pipe.streams = newStreams;
newStreams.ForEach(x => Console.WriteLine("Processing pipeline for '{0}'", x.StreamName.Magenta()));
var stopwatch = new Stopwatch();
stopwatch.Start();
foreach (var pipeline in item.Pipeline)
{
try
{
pipe = pipeline(pipe);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
stopwatch.Stop();
Console.WriteLine("Finished pipeline processing in {0}", stopwatch.Elapsed.Humanize().White());
newStreams.ForEach(x => x.UnloadStream());
}
}
}
}
public PvcPipe Source(params string[] inputs)
{
inputs = inputs.Select(x => x.TrimStart('~')).ToArray();
this.globs.AddRange(inputs);
var globs = inputs.Where(x => Regex.IsMatch(x, @"(\*|\!)"));
var streams = inputs.Except(globs).Concat(FilterPaths(globs))
.Select(x => new { RelativePath = PvcUtil.PathRelativeToCurrentDirectory(x), FullPath = Path.GetFullPath(x) })
.Select(x => new PvcStream(() => new FileStream(x.FullPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)).As(x.RelativePath, x.FullPath));
this.streams = this.streams.Concat(streams);
return(this);
}
internal IEnumerable <string> FilterPaths(IEnumerable <string> globs)
{
var allPaths = Directory.EnumerateFiles(Directory.GetCurrentDirectory(), "*", SearchOption.AllDirectories).Select(x => PvcUtil.PathRelativeToCurrentDirectory(x));
var miniMatches = globs.Select(g => new Minimatcher(g, minimatchOptions));
return(miniMatches.SelectMany(m => m.Filter(allPaths)));
}
public static PvcStream PathToStream(string path, string streamName = null)
{
return(new PvcStream(() => new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)).As(streamName ?? PvcUtil.PathRelativeToCurrentDirectory(path), path));
}