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Minor refactorisation of how we're checking for exiftool's presence

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This commit is contained in:
jvoisin 2018-10-25 11:05:06 +02:00
parent 5a08f5b7bf
commit 5a9dc388ad
1 changed files with 8 additions and 9 deletions
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17
libmat2/exiftool.py
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@ -53,15 +53,14 @@ class ExiftoolParser(abstract.AbstractParser):
return True
def _get_exiftool_path() -> str: # pragma: no cover
exiftool_path = '/usr/bin/exiftool'
if os.path.isfile(exiftool_path):
if os.access(exiftool_path, os.X_OK):
return exiftool_path
possible_pathes = {
'/usr/bin/exiftool', # debian/fedora
'/usr/bin/vendor_perl/exiftool', # archlinux
}
# ArchLinux
exiftool_path = '/usr/bin/vendor_perl/exiftool'
if os.path.isfile(exiftool_path):
if os.access(exiftool_path, os.X_OK):
return exiftool_path
for possible_path in possible_pathes:
if os.path.isfile(possible_path):
if os.access(possible_path, os.X_OK):
return possible_path
raise RuntimeError("Unable to find exiftool")