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Don't run a shell just to run another shell

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This commit is contained in:
mcarton 2015-08-26 23:38:33 +02:00
parent 3bd2c8d4c8
commit 514bb7df81
1 changed files with 4 additions and 8 deletions
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12
thefuck/shells.py
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@ -86,8 +86,7 @@ class Bash(Generic):
@memoize
def get_aliases(self):
proc = Popen('bash -ic alias', stdout=PIPE, stderr=DEVNULL,
shell=True)
proc = Popen(['bash', '-ic', 'alias'], stdout=PIPE, stderr=DEVNULL)
return dict(
self._parse_alias(alias)
for alias in proc.stdout.read().decode('utf-8').split('\n')
@ -131,8 +130,7 @@ class Fish(Generic):
@memoize
def get_aliases(self):
overridden = self._get_overridden_aliases()
proc = Popen('fish -ic functions', stdout=PIPE, stderr=DEVNULL,
shell=True)
proc = Popen(['fish', '-ic', 'functions'], stdout=PIPE, stderr=DEVNULL)
functions = proc.stdout.read().decode('utf-8').strip().split('\n')
return {func: func for func in functions if func not in overridden}
@ -172,8 +170,7 @@ class Zsh(Generic):
@memoize
def get_aliases(self):
proc = Popen('zsh -ic alias', stdout=PIPE, stderr=DEVNULL,
shell=True)
proc = Popen(['zsh', '-ic', 'alias'], stdout=PIPE, stderr=DEVNULL)
return dict(
self._parse_alias(alias)
for alias in proc.stdout.read().decode('utf-8').split('\n')
@ -205,8 +202,7 @@ class Tcsh(Generic):
@memoize
def get_aliases(self):
proc = Popen('tcsh -ic alias', stdout=PIPE, stderr=DEVNULL,
shell=True)
proc = Popen(['tcsh', '-ic', 'alias'], stdout=PIPE, stderr=DEVNULL)
return dict(
self._parse_alias(alias)
for alias in proc.stdout.read().decode('utf-8').split('\n')