Re: [Libguestfs] [PATCH v2 2/3] v2v: utils: Add utility functions for running external Python code.

On Tue, 27 Feb 2018 21:33:23 +0000 "Richard W.M. Jones" <rjones(a)redhat.com&gt; wrote: > --- > v2v/utils.ml | 23 +++++++++++++++++++++++ > v2v/utils.mli | 11 +++++++++++ > 2 files changed, 34 insertions(+) > > diff --git a/v2v/utils.ml b/v2v/utils.ml > index 1ceba94cd..bf4106620 100644 > --- a/v2v/utils.ml > +++ b/v2v/utils.ml > @@ -196,3 +196,26 @@ let find_file_in_tar tar filename = > ) > in > loop lines > + > +let run_python ?(python = "python") code = > + (* In debug mode output the python code into the log. *) > + debug "running python code using ‘%s’:\n%s" python code; > + > + (* Write the Python code to a temporary file so we don't have to > + * quote things. > + *) > + let filename, chan = Filename.open_temp_file "py" ".py" in > + output_string chan code; > + close_out chan; > + > + let cmd = sprintf "%s %s" (quote python) filename in quote filename