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windows: remove HOME and OLDPWD environment variables inherited from bash which can cause problems

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This commit is contained in:
Robert W. Brewer 2015-05-13 00:44:55 -04:00
parent 1b0c1f291f
commit 2c03fe98d4
1 changed files with 10 additions and 7 deletions
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17
xonsh/environ.py
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@ -221,19 +221,22 @@ def default_env(env=None):
# Windows default prompt doesn't work.
ctx['PROMPT'] = DEFAULT_PROMPT
# remove these bash variables which only cause problems.
for ev in ['HOME', 'OLDPWD']:
if ev in ctx:
del ctx[ev]
# Override path-related bash variables; on Windows bash uses
# /c/Windows/System32 syntax instead of C:\\Windows\\System32
# which messes up these environment variables for xonsh.
if 'PATH' in os.environ:
ctx['PATH'] = os.environ['PATH']
for ev in ['PATH', 'TEMP', 'TMP']:
if ev in os.environ:
ctx[ev] = os.environ[ev]
else:
del ctx[ev]
ctx['PWD'] = _get_cwd()
if 'TEMP' in os.environ:
ctx['TEMP'] = os.environ['TEMP']
if 'TMP' in os.environ:
ctx['TMP'] = os.environ['TMP']
if env is not None:
ctx.update(env)