/// <summary>
/// Creates a Process with the given arguments, then returns it.
/// </summary>
public static Process StartProcess(string fileName,
string arguments,
Action <Process, string> output,
Action <Process, string> error,
Dictionary <string, string> environmentVariables,
OperationLogger logger)
{
var psi = new ProcessStartInfo(fileName, arguments)
{
UseShellExecute = false,
RedirectStandardInput = true,
RedirectStandardOutput = true,
RedirectStandardError = true,
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden,
WorkingDirectory = Common.GetLogsDirectory()
};
if (environmentVariables != null)
{
foreach (KeyValuePair <string, string> pair in environmentVariables)
{
psi.EnvironmentVariables.Add(pair.Key, pair.Value);
}
}
var process = new Process()
{
EnableRaisingEvents = true,
StartInfo = psi
};
process.OutputDataReceived += delegate(object sender, DataReceivedEventArgs e)
{
if (string.IsNullOrEmpty(e.Data))
{
return;
}
logger?.LogLine(e.Data);
output?.Invoke(process, e.Data);
};
process.ErrorDataReceived += delegate(object sender, DataReceivedEventArgs e)
{
if (string.IsNullOrEmpty(e.Data))
{
return;
}
logger?.LogLine(e.Data);
error?.Invoke(process, e.Data);
};
process.Start();
process.BeginOutputReadLine();
process.BeginErrorReadLine();
return(process);
}
public PlaylistReader(string url, int[] videos, bool reverse)
{
string json_dir = Common.GetJsonDirectory();
_playlist_id = Helper.GetPlaylistId(url);
string range = string.Empty;
if (videos != null && videos.Length > 0)
{
// Make sure the video indexes is sorted, otherwise reversing wont do anything
Array.Sort(videos);
range = string.Format(CmdPlaylistRange, string.Join(",", videos));
}
string reverseS = reverse ? CmdPlaylistReverse : string.Empty;
_arguments = string.Format(CmdPlaylistInfo, json_dir, _playlist_id, range, reverseS, url);
_url = url;
_logger = OperationLogger.Create(OperationLogger.YTDLogFile);
var ytd = new YoutubeDlProcess(_logger, null);
ytd.LogHeader(_arguments);
_youtubeDl = Helper.StartProcess(YoutubeDlProcess.YouTubeDlPath,
_arguments,
OutputReadLine,
ErrorReadLine,
null,
_logger);
_youtubeDl.Exited += delegate
{
_processFinished = true;
ytd.LogFooter();
};
}