public static void Run(string Dirname, Opts opts, ref Stats stats, ref bool CrtlC_pressed, Action<string> OutputHandler, Action<int, string> ErrorHandler, Action<string> ProgressCallback)
{
Spi.IO.StatusLineWriter StatusWriter = new Spi.IO.StatusLineWriter();
foreach (var entry in Spi.IO.Directory.Entries(Dirname, ErrorHandler, opts.FollowJunctions))
{
if (CrtlC_pressed)
{
break;
}
if (entry.isDirectory)
{
stats.AllDirs += 1;
if (ProgressCallback != null)
{
ProgressCallback(entry.Dirname);
}
continue;
}
stats.AllBytes += entry.Filesize;
stats.AllFiles += 1;
bool PrintEntry = (opts.Pattern == null) ? true : Regex.IsMatch(entry.Filename, opts.Pattern);
if (PrintEntry)
{
stats.MatchedBytes += entry.Filesize;
stats.MatchedFiles += 1;
HandleMatchedFile(entry, opts.FormatString, OutputHandler);
}
}
}
static int Main(string[] args)
{
Opts opts;
if ( (opts=GetOpts(args)) == null)
{
return 8;
}
try
{
bool CrtlC_pressed = false;
Stats stats = new Stats();
Console.CancelKeyPress += (object sender, ConsoleCancelEventArgs e) =>
{
e.Cancel = true; // means the program execution should go on
Console.Error.WriteLine("CTRL-C pressed. closing files. shutting down...");
CrtlC_pressed = true;
};
using (var ErrWriter = new ConsoleAndFileWriter(Console.Error, ErrFilename))
using (var OutWriter = new ConsoleAndFileWriter(Console.Out, opts.OutFilename))
{
Spi.IO.StatusLineWriter StatusWriter = new Spi.IO.StatusLineWriter();
foreach (string dir in opts.Dirs)
{
EnumDir.Run(dir, opts, ref stats, ref CrtlC_pressed,
(filenamefound) => OutWriter.WriteLine(filenamefound),
(rc, ErrDir) => ErrWriter.WriteLine("rc {0}\t{1}", rc, ErrDir),
(dirname) => StatusWriter.WriteWithDots(dirname));
}
if (ErrWriter.hasDataWritten())
{
Console.Error.WriteLine("\nerrors were logged to file [{0}]\n", ErrFilename);
}
}
WriteStats(stats);
}
catch (Exception ex)
{
Console.Error.WriteLine(ex.Message);
Console.Error.WriteLine(ex.StackTrace);
return 12;
}
return 0;
}
static void WriteStats(Stats stats)
{
Console.Error.WriteLine(
"dirs/files {0}/{1} ({2})\n"
+ "files matched {3} ({4})",
stats.AllDirs, stats.AllFiles, Spi.IO.Misc.GetPrettyFilesize(stats.AllBytes),
stats.MatchedFiles, Spi.IO.Misc.GetPrettyFilesize(stats.MatchedBytes));
}