public static string GetStringFromStdout(ProcessRunner runner, bool throwOnErrors = false, bool trimTrailingWhitespace = true, bool quietErrors = false)
{
using (var sw = new StringWriter()) {
runner.AddStandardOutputSink(sw);
if (!runner.Run())
{
LogError("did not exit cleanly");
return(null);
}
if (runner.ExitCode != 0)
{
LogError($"failed with exit code {runner.ExitCode}");
return(null);
}
string ret = sw.ToString();
if (trimTrailingWhitespace)
{
return(ret.TrimEnd());
}
return(ret);
}
void LogError(string message)
{
string msg = $"{runner.FullCommandLine}: {message}";
if (throwOnErrors)
{
throw new InvalidOperationException(msg);
}
if (quietErrors)
{
Log.DebugLine(msg);
}
else
{
Log.ErrorLine(msg);
}
}
}
protected TextWriter SetupOutputSink(ProcessRunner runner, string tags = null, string messagePrefix = null)
{
string logFilePath = null;
if (!String.IsNullOrEmpty(tags))
{
logFilePath = Context.GetLogFilePath(tags ?? String.Empty);
if (String.IsNullOrEmpty(messagePrefix))
{
messagePrefix = "running";
}
Log.StatusLine($"{LogMessageIndent}[{ToolName}] {messagePrefix}");
Log.StatusLine($"[{ToolName}] log file: ", $"{Utilities.GetRelativePath (BuildPaths.XamarinAndroidSourceRoot, logFilePath)}", tailColor: Log.DestinationColor);
}
TextWriter ret = CreateLogSink(logFilePath);
runner.AddStandardErrorSink(ret);
runner.AddStandardOutputSink(ret);
return(ret);
}
