You might find this link helpful. It was the second hit when googling "implement pshost", and the author talks about integration between IronRuby and PowerShell. http://bartdesmet.net/blogs/bart/archive/2008/07/06/windows-powershell-through-ironruby-writing-a-custom-pshost.aspx
On Tue, Jan 13, 2009 at 3:58 PM, Stephen Ng <[email protected]> wrote: > I'm using the following code to embed Powershell into IronPython. I hope > to eventually replace almost all of my (large) Powershell script with > IronPython. > > from System.Management.Automation.Runspaces import RunspaceFactory > the_runspace = RunspaceFactory.CreateRunspace() > the_runspace.Open() > ri = RunspaceInvoke(the_runspace) > out = ri.Invoke('. .\myscript.ps1') > > I'm able to pass variables back and forth using > the_runspace.SessionStateProxy.Get/SetVariable, which is really cool. > > My problem is that any calls to Write-Host fail with "Cannot invoke this > function becasue the current host does not implement it." Of course I can > remove all the Write-Host's, but I really depend on them for status > information about how my script is running, and not having access to console > output makes my script much harder to debug. > > This post: > http://decav.co<http://decav.com/blogs/andre/archive/2008/05/01/invoking-powershell-scripts-from-an-application.aspx> > m/blogs/andre/a<http://decav.com/blogs/andre/archive/2008/05/01/invoking-powershell-scripts-from-an-application.aspx> > rchive/2008/05/<http://decav.com/blogs/andre/archive/2008/05/01/invoking-powershell-scripts-from-an-application.aspx> > 01/invoking-pow<http://decav.com/blogs/andre/archive/2008/05/01/invoking-powershell-scripts-from-an-application.aspx> > ershell-scripts<http://decav.com/blogs/andre/archive/2008/05/01/invoking-powershell-scripts-from-an-application.aspx> > -from-an-applic<http://decav.com/blogs/andre/archive/2008/05/01/invoking-powershell-scripts-from-an-application.aspx> > ation.aspx<http://decav.com/blogs/andre/archive/2008/05/01/invoking-powershell-scripts-from-an-application.aspx> > says > "To get around this, you can remove *write-host* from your scripts and > just have them write single lines, or you can implement a simple *PSHost* > (although > this is a bit harder than it sounds)." > > What does "just have them write single lines mean?" Any pointers on how I > can get this working under IronPython? > > Thanks, > > Steve > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ironpython.com/listinfo.cgi/users-ironpython.com > >
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