mirror of
https://github.com/mikf/gallery-dl.git
synced 2024-11-23 03:02:50 +01:00
44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright 2018 Mike Fährmann
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License version 2 as
|
|
# published by the Free Software Foundation.
|
|
|
|
"""Execute processes"""
|
|
|
|
from .common import PostProcessor
|
|
import subprocess
|
|
|
|
|
|
class ExecPP(PostProcessor):
|
|
|
|
def __init__(self, pathfmt, options):
|
|
PostProcessor.__init__(self)
|
|
|
|
try:
|
|
self.args = options["command"]
|
|
self.args[0] # test if 'args' is subscriptable
|
|
except (KeyError, IndexError, TypeError):
|
|
raise TypeError("option 'command' must be a non-empty list")
|
|
|
|
if options.get("async", False):
|
|
self._exec = subprocess.Popen
|
|
|
|
def run(self, pathfmt):
|
|
self._exec([
|
|
arg.format_map(pathfmt.keywords)
|
|
for arg in self.args
|
|
])
|
|
|
|
def _exec(self, args):
|
|
retcode = subprocess.Popen(args).wait()
|
|
if retcode:
|
|
self.log.warning(
|
|
"executing '%s' returned non-zero exit status %d",
|
|
" ".join(args), retcode)
|
|
|
|
|
|
__postprocessor__ = ExecPP
|