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[utils] `get_exe_version`: Detect broken executables 

Authored by: dirkf, pukkandan
Closes #5561
This commit is contained in:
pukkandan 2023-01-01 14:11:14 +05:30
parent 3e01ce744a
commit 1cdda32998
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GPG Key ID: 7EEE9E1E817D0A39
1 changed files with 10 additions and 4 deletions
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14
yt_dlp/utils.py
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@ -2720,8 +2720,10 @@ def _get_exe_version_output(exe, args):
# STDIN should be redirected too. On UNIX-like systems, ffmpeg triggers
# SIGTTOU if yt-dlp is run in the background.
# See https://github.com/ytdl-org/youtube-dl/issues/955#issuecomment-209789656
stdout, _, _ = Popen.run([encodeArgument(exe)] + args, text=True,
stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
stdout, _, ret = Popen.run([encodeArgument(exe)] + args, text=True,
stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
if ret:
return None
except OSError:
return False
return stdout
@ -2739,11 +2741,15 @@ def detect_exe_version(output, version_re=None, unrecognized='present'):
def get_exe_version(exe, args=['--version'],
version_re=None, unrecognized='present'):
version_re=None, unrecognized=('present', 'broken')):
""" Returns the version of the specified executable,
or False if the executable is not present """
unrecognized = variadic(unrecognized)
assert len(unrecognized) in (1, 2)
out = _get_exe_version_output(exe, args)
return detect_exe_version(out, version_re, unrecognized) if out else False
if out is None:
return unrecognized[-1]
return out and detect_exe_version(out, version_re, unrecognized[0])
def frange(start=0, stop=None, step=1):