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yt-dlp/yt_dlp/postprocessor/execafterdownload.py
pukkandan 752cda3880
Fix and refactor prepare_outtmpl
The following tests would have failed previously:
%(id)d %(id)r
%(ext)s-%(ext|def)d
%(width|)d
%(id)r %(height)r
%(formats.0)r
%s
2021-06-06 00:59:04 +05:30

40 lines
1.2 KiB
Python

from __future__ import unicode_literals
import subprocess
from .common import PostProcessor
from ..compat import compat_shlex_quote
from ..utils import (
encodeArgument,
PostProcessingError,
)
class ExecAfterDownloadPP(PostProcessor):
def __init__(self, downloader, exec_cmd):
super(ExecAfterDownloadPP, self).__init__(downloader)
self.exec_cmd = exec_cmd
@classmethod
def pp_key(cls):
return 'Exec'
def parse_cmd(self, cmd, info):
tmpl, tmpl_dict = self._downloader.prepare_outtmpl(cmd, info)
if tmpl_dict: # if there are no replacements, tmpl_dict = {}
return tmpl % tmpl_dict
# If no replacements are found, replace {} for backard compatibility
if '{}' not in cmd:
cmd += ' {}'
return cmd.replace('{}', compat_shlex_quote(info['filepath']))
def run(self, info):
cmd = self.parse_cmd(self.exec_cmd, info)
self.to_screen('Executing command: %s' % cmd)
retCode = subprocess.call(encodeArgument(cmd), shell=True)
if retCode != 0:
raise PostProcessingError('Command returned error code %d' % retCode)
return [], info