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Handle non-existant CWDs gracefully

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Martin Preisler 2013-02-19 21:11:28 +01:00 committed by Kim Silkebækken
parent e14f5e4208
commit ee51b8b76c
1 changed files with 11 additions and 3 deletions
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8
powerline/segments/common.py
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@ -51,10 +51,18 @@ def cwd(dir_shorten_len=None, dir_limit_depth=None):
limit directory depth to this number (e.g. :file:`/long/path/to/powerline` → :file:`⋯/to/powerline`)
'''
import re
try:
try:
cwd = os.getcwdu()
except AttributeError:
cwd = os.getcwd()
except OSError as e:
if e.errno == 2:
# user most probably deleted the directory
# this happens when removing files from Mercurial repos for example
cwd = "[not found]"
else:
raise
home = os.environ.get('HOME')
if home:
cwd = re.sub('^' + re.escape(home), '~', cwd, 1)