/// <summary>
/// Runs the redirected process and waits for it to return.
/// </summary>
public RedirectedProcessResult Run()
{
var processStandardOutput = new List <string>();
var processStandardError = new List <string>();
AddOutputProcessing(output =>
{
lock (processStandardOutput)
{
processStandardOutput.Add(output);
}
});
AddErrorProcessing(error =>
{
lock (processStandardError)
{
processStandardError.Add(error);
}
});
var(process, outputLog) = SetupProcess();
using (process)
{
Start(process);
process.WaitForExit();
var trimmedOutput = outputLog?.ToString().TrimStart();
var result = new RedirectedProcessResult
{
ExitCode = process.ExitCode,
Stdout = processStandardOutput,
Stderr = processStandardError
};
if (string.IsNullOrEmpty(trimmedOutput))
{
return(result);
}
if (process.ExitCode == 0)
{
Debug.Log(trimmedOutput);
}
else
{
Debug.LogError(trimmedOutput);
}
return(result);
}
}
/// <summary>
/// Runs the redirected process and returns a task which can be waited on.
/// </summary>
/// <param name="token">A cancellation token which can be used for cancelling the underlying process. Default is <see cref="CancellationToken.None"/>.</param>
/// <returns>A task which would return the exit code and output.</returns>
public Task <RedirectedProcessResult> RunAsync(CancellationToken token = default)
{
var processStandardOutput = new List <string>();
var processStandardError = new List <string>();
AddOutputProcessing(output =>
{
lock (processStandardOutput)
{
processStandardOutput.Add(output);
}
});
AddErrorProcessing(error =>
{
lock (processStandardOutput)
{
processStandardError.Add(error);
}
});
var(process, outputLog) = SetupProcess();
var taskCompletionSource = new TaskCompletionSource <RedirectedProcessResult>(TaskCreationOptions.RunContinuationsAsynchronously);
// Register a handler to process the output when it exits.
process.Exited += (sender, args) =>
{
var result = new RedirectedProcessResult
{
ExitCode = process.ExitCode,
Stdout = processStandardOutput,
Stderr = processStandardError
};
taskCompletionSource.SetResult(result);
var trimmedOutput = outputLog?.ToString().TrimStart();
if (string.IsNullOrEmpty(trimmedOutput))
{
process.Dispose();
return;
}
if (process.ExitCode == 0)
{
Debug.Log(trimmedOutput);
}
else
{
Debug.LogError(trimmedOutput);
}
process.Dispose();
};
Start(process);
// Register a handler for when a cancel is requested, we kill the process.
token.Register(() =>
{
if (process.HasExited)
{
return;
}
process.Kill();
});
return(taskCompletionSource.Task);
}
