public Collection <object> Execute(params string[] commands)
{
if (LastRunspace != null)
{
LastRunspace.Close();
}
LastRunspace = RunspaceFactory.CreateRunspace();
LastRunspace.Open();
LoadCmdletBinary();
return(ExecuteInExistingRunspace(commands));
}
public Collection <object> ExecuteInExistingRunspace(params string[] commands)
{
Collection <PSObject> results = null;
LastResults = new Collection <object>();
LastErrors = new Collection <ErrorRecord>();
using (var pipeline = LastRunspace.CreatePipeline())
{
var script = JoinCommands(_preExecutionCmds) +
JoinCommands(commands) +
JoinCommands(_postExecutionCmds);
pipeline.Commands.AddScript(script, false);
results = pipeline.Invoke();
LastErrors = new Collection <ErrorRecord>(
(from errObj in pipeline.Error.NonBlockingRead()
where errObj is PSObject
select((PSObject)errObj).BaseObject as ErrorRecord
).ToList()
);
}
foreach (var curPSObject in results)
{
if (curPSObject == null)
{
LastResults.Add(null);
}
else
{
LastResults.Add(curPSObject.BaseObject);
}
}
if (LastErrors.Count > 0)
{
throw new ShellExecutionHasErrorsException(LastErrors);
}
return(LastResults);
}
private void LoadCmdletBinary()
{
bool isWindows = Environment.OSVersion.Platform == PlatformID.Win32NT;
string path = new Uri(typeof(CmisCmdlets.CmisCommandBase).Assembly.CodeBase).LocalPath;
// with real Powershell we use Import-Module to avoid installation of the SnapIn
string cmd = isWindows ? "Import-Module '{0}'" : "Add-PSSnapIn '{0}'";
using (var pipeline = LastRunspace.CreatePipeline())
{
pipeline.Commands.AddScript(String.Format(cmd, path));
try
{
pipeline.Invoke();
}
catch (MethodInvocationException e)
{
throw new RuntimeException(String.Format(
"Failed to import module '{0}'. Didn't you build it?", path), e);
}
}
}
