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Ensure ans is set in read_shell_environment

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Fixes #2232
This commit is contained in:
Kovid Goyal
2019-12-27 12:16:58 +05:30
parent b26229c44e
commit 7bed66a458
1 changed files with 1 additions and 2 deletions
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3
kitty/main.py
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@@ -201,6 +201,7 @@ def macos_cmdline(argv_args):
def read_shell_environment(opts=None):
if not hasattr(read_shell_environment, 'ans'):
ans = read_shell_environment.ans = {}
import subprocess
from .session import resolved_shell
shell = resolved_shell(opts)
@@ -234,14 +235,12 @@ def read_shell_environment(opts=None):
break
raw += x
raw = raw.decode('utf-8', 'replace')
ans = read_shell_environment.ans = {}
for line in raw.splitlines():
k, v = line.partition('=')[::2]
if k and v:
ans[k] = v
else:
log_error('Failed to run shell to read its environment')
read_shell_environment.ans = {}
return read_shell_environment.ans