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Raise an exception when git is not found

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Fixes #531 as such exceptions are ignored in powerline.lib.vcs.guess.
This commit is contained in:
ZyX 2014-09-20 14:34:21 +04:00
parent 2293657e8e
commit c5be5c6f11
1 changed files with 6 additions and 0 deletions
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6
powerline/lib/vcs/git.py
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@ -9,6 +9,7 @@ from powerline.lib.shell import readlines
from powerline.lib.path import join from powerline.lib.path import join
from powerline.lib.encoding import (get_preferred_file_name_encoding, from powerline.lib.encoding import (get_preferred_file_name_encoding,
get_preferred_file_contents_encoding) get_preferred_file_contents_encoding)
from powerline.lib.shell import which
_ref_pat = re.compile(br'ref:\s*refs/heads/(.+)') _ref_pat = re.compile(br'ref:\s*refs/heads/(.+)')
@ -155,6 +156,11 @@ try:
return r if r != ' ' else None return r if r != ' ' else None
except ImportError: except ImportError:
class Repository(GitRepository): class Repository(GitRepository):
def __init__(self, *args, **kwargs):
if not which('git'):
raise OSError('git executable is not available')
super(Repository, self).__init__(*args, **kwargs)
@staticmethod @staticmethod
def ignore_event(path, name): def ignore_event(path, name):
# Ignore changes to the index.lock file, since they happen # Ignore changes to the index.lock file, since they happen