static Maybe <Version> GetPython3Version()
{
var executable = PythonBootstrapper.FindPythonExecutable();
var command = new CommandLine(executable).Argument("--version");
var capture = new CaptureCommandOutput();
var runner = new CommandLineRunner(
new SplitCommandOutput(
new ConsoleCommandOutput(),
new ServiceMessageCommandOutput(new VariableDictionary()),
capture));
var result = runner.Execute(command.Build());
if (result.ExitCode != 0)
{
return(Maybe <Version> .None);
}
var allCapturedMessages = capture.AllMessages.Aggregate((a, b) => $"{a}, {b}");
var pythonVersionMatch = PythonVersionFinder.Match(allCapturedMessages);
if (!pythonVersionMatch.Success)
{
return(Maybe <Version> .None);
}
var major = pythonVersionMatch.Groups[1].Value;
var minor = pythonVersionMatch.Groups[2].Value;
return(new Version(int.Parse(major), int.Parse(minor)).AsSome());
}
private static CalamariResult ExecuteScript(IScriptEngine psse, string scriptName, CalamariVariableDictionary variables)
{
var capture = new CaptureCommandOutput();
var runner = new CommandLineRunner(capture);
var result = psse.Execute(new Script(scriptName), variables, runner);
return(new CalamariResult(result.ExitCode, capture));
}
public void ScriptShouldFailIfExecutableDoesNotExist()
{
const string executable = "TestingCalamariThisExecutableShouldNeverExist";
var output = new CaptureCommandOutput();
var subject = new CommandLineRunner(output);
var result = subject.Execute(new CommandLineInvocation(executable: executable, arguments: "--version"));
result.HasErrors.Should().BeTrue();
output.Errors.Should().Contain(CommandLineRunner.ConstructWin32ExceptionMessage(executable));
}
private CalamariResult ExecuteScript(IScriptWrapper wrapper, string scriptName, CalamariVariableDictionary variables)
{
var capture = new CaptureCommandOutput();
var runner = new CommandLineRunner(capture);
wrapper.NextWrapper = new TerminalScriptWrapper(new PowerShellScriptEngine());
var result = wrapper.ExecuteScript(new Script(scriptName), ScriptSyntax.PowerShell, variables, runner, new StringDictionary());
//var result = psse.Execute(new Script(scriptName), variables, runner);
return(new CalamariResult(result.ExitCode, capture));
}
IEnumerable <string> ExecuteCommandAndReturnOutput(string exe, params string[] arguments)
{
var captureCommandOutput = new CaptureCommandOutput();
var invocation = new CommandLineInvocation(exe, arguments)
{
EnvironmentVars = environmentVars,
WorkingDirectory = workingDirectory,
OutputAsVerbose = false,
OutputToLog = false,
AdditionalInvocationOutputSink = captureCommandOutput
};
var result = commandLineRunner.Execute(invocation);
return(result.ExitCode == 0
? captureCommandOutput.Messages.Where(m => m.Level == Level.Info).Select(m => m.Text).ToArray()
: Enumerable.Empty <string>());
}
CommandResult ExecuteCommand(CommandLineInvocation invocation)
{
invocation.EnvironmentVars = environmentVars;
invocation.WorkingDirectory = workingDirectory;
invocation.OutputAsVerbose = false;
invocation.OutputToLog = false;
var captureCommandOutput = new CaptureCommandOutput();
invocation.AdditionalInvocationOutputSink = captureCommandOutput;
var commandString = invocation.ToString();
commandString = redactMap.Aggregate(commandString, (current, pair) => current.Replace(pair.Key, pair.Value));
log.Verbose(commandString);
var result = commandLineRunner.Execute(invocation);
foreach (var message in captureCommandOutput.Messages)
{
if (result.ExitCode == 0)
{
log.Verbose(message.Text);
continue;
}
switch (message.Level)
{
case Level.Info:
log.Verbose(message.Text);
break;
case Level.Error:
log.Error(message.Text);
break;
}
}
return(result);
}
/// <summary>
/// This is a special case for when the invocation results in an error
/// 1) but is to be expected as a valid scenario; and
/// 2) we don't want to inform this at an error level when this happens.
/// </summary>
/// <param name="invocation"></param>
/// <returns></returns>
CommandResult ExecuteCommandWithVerboseLoggingOnly(CommandLineInvocation invocation)
{
invocation.EnvironmentVars = environmentVars;
invocation.WorkingDirectory = workingDirectory;
invocation.OutputAsVerbose = true;
invocation.OutputToLog = false;
var captureCommandOutput = new CaptureCommandOutput();
invocation.AdditionalInvocationOutputSink = captureCommandOutput;
var commandString = invocation.ToString();
commandString = redactMap.Aggregate(commandString, (current, pair) => current.Replace(pair.Key, pair.Value));
log.Verbose(commandString);
var result = commandLineRunner.Execute(invocation);
captureCommandOutput.Messages.ForEach(message => log.Verbose(message.Text));
return(result);
}
