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Fix potential error when $PATH is not defined

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When `PATH` is not in `os.environ`, kitty could potentially throw a `KeyError`.
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Luflosi 2019-10-24 14:43:23 +02:00
parent 54ca775006
commit 2d19b87208
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1 changed files with 1 additions and 1 deletions
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2
kitty/constants.py
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@ -25,7 +25,7 @@ def kitty_exe():
if ans is None:
rpath = sys._xoptions.get('bundle_exe_dir')
if not rpath:
items = os.environ['PATH'].split(os.pathsep)
items = filter(None, os.environ.get('PATH', '').split(os.pathsep))
seen = set()
for candidate in items:
if candidate not in seen: