public IAppResult Run(string path,
string arguments = "",
string workingDirectory = null,
bool ignoreExitCode = false,
int expectedExitCode = 0,
bool suppressOutput = false,
bool captureOutput = false)
{
var details = new AppRunDetails
{
Path = path,
Argument = arguments,
WorkingDirectory = workingDirectory
};
if (!RunAllFilterBeforeRun(details))
return new AppResult(details.ExitCode ?? 0, null);
var p = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = details.Path,
Arguments = details.Argument,
UseShellExecute = false
}
};
if (details.WorkingDirectory != null)
p.StartInfo.WorkingDirectory = details.WorkingDirectory;
var output = new StringBuilder();
if (suppressOutput || captureOutput)
{
p.StartInfo.RedirectStandardError = true;
p.StartInfo.RedirectStandardOutput = true;
p.OutputDataReceived += (sender, args) =>
{
if (suppressOutput == false)
_output.WriteInfoLine(args.Data);
output.AppendLine(args.Data);
};
p.ErrorDataReceived += (sender, args) =>
{
if (suppressOutput == false)
_output.WriteInfoLine(args.Data);
output.AppendLine(args.Data);
};
}
try
{
p.Start();
}
catch (Exception e)
{
throw new CouldNotStartExternalTool(path, arguments, e);
}
if (suppressOutput || captureOutput)
{
p.BeginOutputReadLine();
p.BeginErrorReadLine();
}
p.WaitForExit();
details.ExitCode = p.ExitCode;
if (!ignoreExitCode && p.ExitCode != expectedExitCode)
throw new UnexpectedExitCode(path, arguments, p.ExitCode, expectedExitCode, output.ToString());
RunAllFiltersAfterRun(details);
return new AppResult(details.ExitCode ?? 0, output.ToString());
}
private bool RunAllFilterBeforeRun(AppRunDetails details)
{
int cancelIndex = -1;
var allFilters = _filterRegistration.AllFilters;
for (var i = 0; i < allFilters.Length; i++)
{
var filter = allFilters[i];
if (!filter.BeforeRun(details))
{
cancelIndex = i;
break;
}
}
if (cancelIndex != -1)
{
for (int i = cancelIndex; i >= 0; i--)
allFilters[i].AfterRun(details);
}
return cancelIndex == -1;
}
private void RunAllFiltersAfterRun(AppRunDetails details)
{
foreach (var filter in _filterRegistration.AllFilters)
filter.AfterRun(details);
}
