# Copyright (C) 2018, zordsdavini
#
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# furnished to do so, subject to the following conditions:
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#
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# SOFTWARE.
from os import system
from .dmenu import Dmenu
[docs]class CommandSet(Dmenu):
"""
Give list of commands to be executed in dmenu style.
ex. manage mocp deamon:
.. code-block:: python
Key([mod], 'm', lazy.run_extension(extension.CommandSet(
commands={
'play/pause': '[ $(mocp -i | wc -l) -lt 2 ] && mocp -p || mocp -G',
'next': 'mocp -f',
'previous': 'mocp -r',
'quit': 'mocp -x',
'open': 'urxvt -e mocp',
'shuffle': 'mocp -t shuffle',
'repeat': 'mocp -t repeat',
},
pre_commands=['[ $(mocp -i | wc -l) -lt 1 ] && mocp -S'],
**Theme.dmenu))),
"""
defaults = [
("commands", None, "dictionary of commands where key is runable command"),
("pre_commands", None, "list of commands to be executed before getting dmenu answer"),
]
def __init__(self, **config):
Dmenu.__init__(self, **config)
self.add_defaults(CommandSet.defaults)
def _configure(self, qtile):
Dmenu._configure(self, qtile)
def run(self):
if not self.commands:
return
if self.pre_commands:
for cmd in self.pre_commands:
system(cmd)
out = super(CommandSet, self).run(items=self.commands.keys())
try:
sout = out.rstrip('\n')
except AttributeError:
# out is not a string (for example it's a Popen object returned
# by super(WindowList, self).run() when there are no menu items to
# list
return
if sout not in self.commands:
return
system(self.commands[sout])