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[utils] get_exe_version: Detect broken executables

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