public override bool Execute()
{
ExitCode = -2;
if (Batch.Is())
{
// create a batch file and execute it.
var batchfile = Path.Combine(Environment.CurrentDirectory, "__msbuild__{0}__.cmd".format(DateTime.Now.Ticks));
try {
File.WriteAllText(batchfile, "@echo off \r\n" + Batch + @"
REM ===================================================================
REM STANDARD ERROR HANDLING BLOCK
REM ===================================================================
REM Everything went ok!
:success
exit /b 0
REM ===================================================================
REM Something not ok :(
:failed
echo ERROR: Failure in script. aborting.
exit /b 1
REM ===================================================================
");
var cmd = Environment.ExpandEnvironmentVariables(@"%SystemRoot%\system32\cmd.exe");
var args = @"/c ""{0}""".format(batchfile);
var proc = AsyncProcess.Start(
new ProcessStartInfo(cmd, args)
{
WindowStyle = ProcessWindowStyle.Normal,
});
if (Echo)
{
proc.StandardOutput.ForEach(each => LogMessage(each));
proc.StandardError.ForEach(each => LogError(each));
}
StdErr = proc.StandardError.Where(each => each.Is()).Select(each => (ITaskItem) new TaskItem(each)).ToArray();
StdOut = proc.StandardOutput.Where(each => each.Is()).Select(each => (ITaskItem) new TaskItem(each)).ToArray();
ExitCode = proc.ExitCode;
return(true);
} catch (Exception e) {
Console.WriteLine("{0},{1},{2}", e.GetType().Name, e.Message, e.StackTrace);
ExitCode = -3;
return(false);
} finally {
batchfile.TryHardToDelete();
}
}
if (Powershell.Is())
{
using (var ps = Runspace.DefaultRunspace.Dynamic()) {
DynamicPowershellResult results = ps.InvokeExpression(Powershell);
if (Echo)
{
results.ForEach(each => LogMessage(each.ToString()));
results.Errors.ForEach(each => LogError(each.ToString()));
}
StdErr = results.Errors.Select(each => each.ToString()).Select(each => (ITaskItem) new TaskItem(each)).ToArray();
StdOut = results.Select(each => each.ToString()).Select(each => (ITaskItem) new TaskItem(each)).ToArray();
ExitCode = results.Errors.Any() ? -1 : 0;
return(true);
}
}
if (CSharp.Is())
{
try {
var o = new List <string>();
var e = new List <string>();
dynamic obj = CSScript.Evaluator.LoadMethod(@"int eval( System.Collections.Generic.List<string> StdErr, System.Collections.Generic.List<string> StdOut ) {" + CSharp + @" return 0; }");
ExitCode = obj.eval(o, e);
if (Echo)
{
o.ForEach(each => LogMessage(each.ToString()));
e.ForEach(each => LogError(each.ToString()));
}
StdErr = e.Select(each => (ITaskItem) new TaskItem(each)).ToArray();
StdOut = o.Select(each => (ITaskItem) new TaskItem(each)).ToArray();
return(true);
} catch (Exception e) {
ExitCode = -1;
StdErr = ((ITaskItem) new TaskItem("{0}/{1}/{2}".format(e.GetType().Name, e.Message, e.StackTrace))).SingleItemAsEnumerable().ToArray();
return(true);
}
}
return(false);
}