public IEnumerable <string> Shell(string command, string gitRepoPath)
{
var talkId = Guid.NewGuid();
try
{
_eventHub.InvokeStartWorkingEvent(talkId, command);
var startInfo = new ProcessStartInfo();
startInfo.RedirectStandardOutput = true;
startInfo.RedirectStandardError = true;
startInfo.UseShellExecute = false;
startInfo.CreateNoWindow = true;
startInfo.FileName = "git";
startInfo.Arguments = string.Format("-C {0} " + command, gitRepoPath);
var process = new Process();
process.StartInfo = startInfo;
process.Start();
var counter = 0;
var count = false;
var msg = string.Empty;
while (!process.StandardOutput.EndOfStream)
{
var line = process.StandardOutput.ReadLine();
if (string.IsNullOrEmpty(line))
{
//TODO: Why was this one needed in the first place? (Had something to do with push or fetch
//if (count && counter != 0)
//{
// yield return string.Format(msg, counter);
// count = false;
//}
continue;
}
if (line == "On branch master")
{
continue;
}
if (line == "Changes not staged for commit:")
{
if (count)
{
yield return(string.Format(msg, counter));
}
msg = "{0} files have changes.";
count = true;
counter = 0;
}
else if (line == "Changes to be committed:")
{
if (count)
{
yield return(string.Format(msg, counter));
}
msg = "{0} files are to be committed.";
count = true;
counter = 0;
}
else if (line == "Unstaged changes after reset:")
{
if (count)
{
yield return(string.Format(msg, counter));
}
msg = "{0} files have been unstaged.";
count = true;
counter = 0;
}
else
{
if (count)
{
if (line.StartsWith("\t") || line.StartsWith("M"))
{
counter++;
}
}
else if (!line.StartsWith(" ("))
{
yield return(line);
}
}
}
if (count)
{
yield return(string.Format(msg, counter));
}
process.WaitForExit();
if (process.ExitCode != 0)
{
yield return("Exited with error code " + process.ExitCode + ".");
}
while (!process.StandardError.EndOfStream)
{
var line = process.StandardError.ReadLine();
//if (line == "fatal: Not a git repository (or any of the parent directories): .git")
// yield return "No git repository selected.";
//else
yield return(line);
}
}
finally
{
_eventHub.InvokeDoneWorkingEvent(talkId);
}
}