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Niceties: when environment variable overload is used clarify we're not checking the PATH

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This commit is contained in:
James R. Barlow
2018-01-10 16:33:03 -08:00
parent dfc0434cc2
commit 75dcb90621
1 changed files with 8 additions and 2 deletions
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10
ocrmypdf/exec/__init__.py
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@@ -29,8 +29,14 @@ def get_version(program, *,
stdout=PIPE, stderr=STDOUT, check=True)
output = proc.stdout
except CalledProcessError as e:
raise MissingDependencyError(
"Could not find program '{}' on the PATH".format(program)) from e
if get_program(program) == program:
raise MissingDependencyError(
"Could not find program '{}' on the PATH".format(
program)) from e
else:
raise MissingDependencyError(
"Could not find program '{}'".format(
get_program(program))) from e
try:
version = re.match(regex, output.strip()).group(1)