static int Main(string[] args)
{
var optionParser = new OptionParser();
var options = new Options();
if (!optionParser.TryParseOptions(args, out options))
{
Console.WriteLine("Expected usage: dotserver.windows <directoryToMonitor>");
return -1;
}
// now set up a watcher;
Console.WriteLine("Watching " + options.Directory + " for " + options.Filter);
var watcherFactory = new FileSystemObservableFactory();
var allFileChanges = watcherFactory.SequenceOfFileSystemEvents(options, throttleSpeed: 200);
allFileChanges.Subscribe(s =>
{
var file = Path.GetFileName(s);
Console.WriteLine("{0}: {1}", DateTime.Now.ToShortTimeString(), file);
new DotCompiler(options.DotCompilerPath).Compile(s);
});
Console.WriteLine("Press enter to quit");
Console.ReadLine();
return 0;
}
public IObservable<string> SequenceOfFileSystemEvents(Options options, long throttleSpeed)
{
var watcher = new FileSystemWatcher(options.Directory);
watcher.Filter = options.Filter;
watcher.NotifyFilter =
NotifyFilters.LastAccess |
NotifyFilters.LastWrite |
NotifyFilters.FileName |
NotifyFilters.DirectoryName;
var createdFiles = Observable.FromEventPattern<FileSystemEventHandler, FileSystemEventArgs>(
h => watcher.Created += h,
h => watcher.Created -= h)
.Select(x => x.EventArgs.FullPath);
var changedFiles = Observable.FromEventPattern<FileSystemEventHandler, FileSystemEventArgs>(
h => watcher.Changed += h,
h => watcher.Changed -= h)
.Select(x => x.EventArgs.FullPath);
var deletedFiles = Observable.FromEventPattern<FileSystemEventHandler, FileSystemEventArgs>(
h => watcher.Deleted += h,
h => watcher.Deleted -= h)
.Select(x => x.EventArgs.FullPath);
var renamedFiles = Observable.FromEventPattern<RenamedEventHandler, RenamedEventArgs>(
h => watcher.Renamed += h,
h => watcher.Renamed -= h)
.Select(x => x.EventArgs.FullPath);
var allFileChanges = createdFiles
.Merge(changedFiles)
.Merge(deletedFiles)
.Merge(renamedFiles)
.Throttle(TimeSpan.FromMilliseconds(throttleSpeed));
watcher.EnableRaisingEvents = true;
return allFileChanges;
}
public bool TryParseOptions(string[] args, out Options options)
{
if (args.Length != 1)
{
options = null;
return false;
}
var directory = args[0];
if (!Directory.Exists(directory))
{
options = null;
return false;
}
options = new Options
{
Directory = directory,
Extension = ConfigurationManager.AppSettings["dotserver.dotextension"],
DotCompilerPath = ConfigurationManager.AppSettings["dotserver.dotcompilerpath"]
};
return true;
}
