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Code Issues Releases Wiki Activity

rules(pacman): make it compatible with Python 2

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Ref #159
This commit is contained in:
Pablo Santiago Blum de Aguiar 2015-05-06 01:39:56 -03:00
parent fb069b74d7
commit f0adfaf936
1 changed files with 21 additions and 0 deletions
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21
thefuck/rules/pacman.py
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@ -1,8 +1,17 @@
import six
import subprocess
# FileNotFoundError is only available since Python 3.3
if six.PY2:
FileNotFoundError = OSError
def __command_available(command):
try:
# subprocess.DEVNULL is only available since Python 3.3
if six.PY2:
import os
subprocess.DEVNULL = open(os.devnull, 'w')
subprocess.check_output([command], stderr=subprocess.DEVNULL)
return True
except subprocess.CalledProcessError:
@ -10,16 +19,28 @@ def __command_available(command):
return True
except FileNotFoundError:
return False
finally:
# The open file has to be closed
if six.PY2:
subprocess.DEVNULL.close()
def __get_pkgfile(command):
try:
# subprocess.DEVNULL is only available since Python 3.3
if six.PY2:
import os
subprocess.DEVNULL = open(os.devnull, 'w')
return subprocess.check_output(
['pkgfile', '-b', '-v', command.script.split(" ")[0]],
universal_newlines=True, stderr=subprocess.DEVNULL
).split()
except subprocess.CalledProcessError:
return None
finally:
# The open file has to be closed
if six.PY2:
subprocess.DEVNULL.close()
def match(command, settings):