"""Pass input through cmd, and return the result."""
if self.global_options.verbose:
- progress (_ ("Opening filter `%s'\n") % cmd)
+ progress (_ ("Running through filter `%s'\n") % cmd)
# TODO: Use Popen once we resolve the problem with msvcrt in Windows:
(stdin, stdout, stderr) = os.popen3 (cmd)
option_list.append ('--compressed')
self.compressed = True
opts = " ".join (option_list)
+ progress (_ ("Converting MusicXML file `%s'...\n") % self.filename)
ly_code = self.filter_pipe (self.contents, 'musicxml2ly %s --out=- - ' % opts)
return ly_code