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from __future__ import unicode_literals
import subprocess
from .common import PostProcessor
from ..utils import (
shlex_quote,
PostProcessingError,
)
class ExecAfterDownloadPP(PostProcessor):
def __init__(self, downloader=None, verboseOutput=None, exec_cmd=None):
self.verboseOutput = verboseOutput
self.exec_cmd = exec_cmd
def run(self, information):
cmd = self.exec_cmd
if not '{}' in cmd:
cmd += ' {}'
cmd = cmd.replace('{}', shlex_quote(information['filepath']))
self._downloader.to_screen("[exec] Executing command: %s" % cmd)
retCode = subprocess.call(cmd, shell=True)
if retCode != 0:
raise PostProcessingError(
'Command returned error code %d' % retCode)
return None, information # by default, keep file and do nothing
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