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toolchain: display proper error if the environ _DIR is not valid

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This commit is contained in:
Mathieu Virbel 2015-08-07 18:07:37 +02:00
parent 9826a7cba0
commit ee1b4dba0e
1 changed files with 3 additions and 2 deletions

5
toolchain.py
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@ -556,11 +556,12 @@ class Recipe(object):
"""Check if there is a variable name to specify a custom version / """Check if there is a variable name to specify a custom version /
directory to use instead of the current url. directory to use instead of the current url.
""" """
d = environ.get("{}_DIR".format(self.name.upper())) envname = "{}_DIR".format(self.name.upper())
d = environ.get(envname)
if not d: if not d:
return return
if not exists(d): if not exists(d):
return raise ValueError("Invalid path passed into {}".format(envname))
return d return d
@cache_execution @cache_execution