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Fix check for dmenu (open file mode, dependency on which).
See <https://github.com/proxypoke/quickswitch-for-i3/pull/24>.
--- quickswitch-i3-2.2/quickswitch.py 2016-09-18 19:59:10.257765542 +0200
+++ quickswitch-i3-2.2/quickswitch.py 2016-09-21 10:43:01.277577819 +0200
@@ -24,9 +24,10 @@
import argparse
import subprocess
-import os
import re
+from distutils.spawn import find_executable
+
try:
import i3
except ImportError:
@@ -37,11 +38,8 @@
def check_dmenu():
'''Check if dmenu is available.'''
- devnull = open(os.devnull)
- retcode = subprocess.call(["which", "dmenu"],
- stdout=devnull,
- stderr=devnull)
- return True if retcode == 0 else False
+ executable = find_executable("dmenu")
+ return executable != None
def dmenu(options, dmenu):
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