bumblebee-status/bumblebee/modules/layout.py
Tobi-wan Kenobi 2f3f171ca5 [core] Remove alias from module
Hide alias concept for modules in the engine. That way, the individual
modules never get to know about whether a module has been aliased or
not.

see #23
2016-12-02 18:53:34 +01:00

67 lines
2.1 KiB
Python

import subprocess
import shlex
import bumblebee.module
import bumblebee.util
def description():
return "Showws current keyboard layout and change it on click."
def parameters():
return [
"layout.lang: pipe-separated list of languages to cycle through (e.g. us|rs|de). Default: en"
]
class Module(bumblebee.module.Module):
def __init__(self, output, config):
super(Module, self).__init__(output, config)
self._languages = self._config.parameter("lang", "en").split("|")
self._idx = 0
output.add_callback(module=self.instance(), button=1, cmd=self.next_keymap)
output.add_callback(module=self.instance(), button=3, cmd=self.prev_keymap)
def next_keymap(self, event, widget):
self._idx = self._idx + 1 if self._idx < len(self._languages) - 1 else 0
self.set_keymap()
def prev_keymap(self, event, widget):
self._idx = self._idx - 1 if self._idx > 0 else len(self._languages) - 1
self.set_keymap()
def set_keymap(self):
tmp = self._languages[self._idx].split(":")
layout = tmp[0]
variant = ""
if len(tmp) > 1:
variant = "-variant {}".format(tmp[1])
bumblebee.util.execute("setxkbmap -layout {} {}".format(layout, variant))
def widgets(self):
res = bumblebee.util.execute("setxkbmap -query")
layout = None
variant = None
for line in res.split("\n"):
if not line:
continue
if "layout" in line:
layout = line.split(":")[1].strip()
if "variant" in line:
variant = line.split(":")[1].strip()
if variant:
layout += ":" + variant
lang = self._languages[self._idx]
if lang != layout:
if layout in self._languages:
self._idx = self._languages.index(layout)
else:
self._languages.append(layout)
self._idx = len(self._languages) - 1
lang = layout
return bumblebee.output.Widget(self, lang)
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4