[Ironpython-users] Using System.Diagnostics.Process results in Errno 22

[Curt Hagenlocher]

Arg, bitten again by "reply-to"!

You might need to supply a full path to java.exe in the file name.

The "os.exec*" family of functions should work on IronPython, as should
"os.system".

On Wed, Dec 19, 2012 at 6:19 AM, Jackie Sproat
<JackieSproat at smarttech.com>wrote:

>  Curt,****
>
> Thanks for the suggestion. I believe you are right.  I no longer get the
> error message, but the command itself is not successful.****
>
> Is there any other way in IronPython to run commands ?****
>
> ** **
>
> Cheers,****
>
> Jackie****
>
> ** **
>
> *From:* Curt Hagenlocher [mailto:curt at hagenlocher.org]
> *Sent:* Tuesday, December 18, 2012 4:03 PM
> *To:* Jackie Sproat
> *Subject:* Re: [Ironpython-users] Using System.Diagnostics.Process
> results in Errno 22****
>
> ** **
>
> I believe StartInfo.FileName really needs to be a file name, and not a
> command line. Set it to java.exe and put everything else into Arguments.**
> **
>
> On Tue, Dec 18, 2012 at 1:54 PM, Jackie Sproat <JackieSproat at smarttech.com>
> wrote:****
>
> Using python I have no problem starting my process with
> subprocess.Popen('java -jar "C:\Program Files (x86)\Sikuli
> X\sikuli-script.jar" ' + finalname, shell=True)
>
> But, because the select module is not available, you can't use the
> subprocess module in IronPython.
> So, I have to use System.Diagnostics.Process instead.
>
> However, using this with IronPython, results in Errno 22: The system
> cannot find the file specified...
>
>     file_name = 'java -jar "C:\Program Files\Sikuli X\sikuli-script.jar" '
>     file_name = "\"" + file_name + "\""
>     try:
>         p = Process()
>         p.StartInfo.UseShellExecute = True
>         p.StartInfo.RedirectStandardOutput = False
>         p.StartInfo.FileName = file_name
>         print p.StartInfo.FileName
>         p.StartInfo.Arguments = arg_file
>         print p.StartInfo.Arguments
>         p.StartInfo.WorkingDirectory = cwd_is
>         p.Start()
>
> Any suggestions greatly appreciated.
> Cheers,
> Jackie
>
> _______________________________________________
> Ironpython-users mailing list
> Ironpython-users at python.org
> http://mail.python.org/mailman/listinfo/ironpython-users****
>
> ** **
>
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