public IStartedProcess Start(IProcessSpecification processSpecification)
{
return(SystemDiagnosticsProcess.Create(processSpecification));
}
public static IStartedProcess Create(IProcessSpecification processSpecification)
{
var process = new Process()
{
StartInfo = new ProcessStartInfo()
{
CreateNoWindow = true,
UseShellExecute = false
}
};
if (processSpecification.IsEnvironmentEnabled)
{
process.StartInfo.LoadUserProfile = true;
process.StartInfo.Environment.Add("HOME", Environment.GetEnvironmentVariable("USERPROFILE"));
}
if (processSpecification.IsStandardInputEnabled)
{
process.StartInfo.RedirectStandardInput = true;
}
if (processSpecification.OutputMode == OutputMode.StandardOutput)
{
process.StartInfo.RedirectStandardOutput = true;
}
else if (processSpecification.OutputMode == OutputMode.StandardError)
{
process.StartInfo.RedirectStandardError = true;
}
else if (processSpecification.OutputMode == OutputMode.StandardOutputAndError)
{
process.StartInfo.RedirectStandardError = true;
process.StartInfo.RedirectStandardOutput = true;
}
var hasReceivedOutput = false;
var hasReceivedError = false;
if (processSpecification.OutputMode == OutputMode.Combined)
{
process.StartInfo.FileName = "cmd.exe";
//process.StartInfo.Arguments = String.Format("/C \"{0} {1}\"2>&1", processSpecification.Program, String.Join(" ", processSpecification.Arguments).Replace("\"", "\"\""));
if (processSpecification.Arguments.Any())
{
process.StartInfo.Arguments = String.Format("/C \"({0} {1})\" 2>&1", processSpecification.Program, String.Join(" ", processSpecification.Arguments));
}
else
{
process.StartInfo.Arguments = String.Format("/C \"({0})\" 2>&1", processSpecification.Program);
}
process.StartInfo.RedirectStandardOutput = true;
}
else
{
process.StartInfo.FileName = processSpecification.Program;
process.StartInfo.Arguments = String.Join(" ", processSpecification.Arguments);
}
var instance = new SystemDiagnosticsProcess(process);
var outputGate = new Object();
process.ErrorDataReceived += (sender, arguments) =>
{
if (arguments.Data == null)
{
return;
}
lock (outputGate)
{
var text = arguments.Data;
if (hasReceivedError)
{
text = Environment.NewLine + text;
}
else
{
hasReceivedError = true;
}
instance.outputQueue
.EnqueueAsync(new Output(OutputType.Error, text), CancellationToken.None)
.GetAwaiter()
.GetResult();
}
};
process.OutputDataReceived += (sender, arguments) =>
{
if (arguments.Data == null)
{
return;
}
lock (outputGate)
{
var text = arguments.Data;
if (hasReceivedOutput)
{
text = Environment.NewLine + text;
}
else
{
hasReceivedOutput = true;
}
var outputType = processSpecification.OutputMode == OutputMode.Combined
? OutputType.Combined
: OutputType.Output;
instance.outputQueue
.EnqueueAsync(new Output(outputType, text), CancellationToken.None)
.GetAwaiter()
.GetResult();
}
};
process.Start();
if (process.StartInfo.RedirectStandardOutput)
{
process.BeginOutputReadLine();
}
if (process.StartInfo.RedirectStandardError)
{
process.BeginErrorReadLine();
}
return(instance);
}