bumblebee-status/modules/contrib/shortcut.py
2020-04-21 20:34:10 +02:00

70 lines
2.3 KiB
Python

# pylint: disable=C0112,R0903
"""Shows a widget per user-defined shortcut and allows to define the behaviour
when clicking on it.
For more than one shortcut, the commands and labels are strings separated by
a demiliter (; semicolon by default).
For example in order to create two shortcuts labeled A and B with commands
cmdA and cmdB you could do:
./bumblebee-status -m shortcut -p shortcut.cmd="ls;ps" shortcut.label="A;B"
Parameters:
* shortcut.cmds : List of commands to execute
* shortcut.labels: List of widgets' labels (text)
* shortcut.delim : Commands and labels delimiter (; semicolon by default)
"""
import logging
import bumblebee.engine
import bumblebee.output
import bumblebee.input
LINK = "https://github.com/tobi-wan-kenobi/bumblebee-status/wiki"
LABEL = "Click me"
class Module(bumblebee.engine.Module):
""" Shortcut module."""
def __init__(self, engine, config):
widgets = []
self._engine = engine
super(Module, self).__init__(engine, config, widgets)
self._labels = self.parameter("labels", "{}".format(LABEL))
self._cmds = self.parameter("cmds", "firefox {}".format(LINK))
self._delim = self.parameter("delim", ";")
self.update_widgets(widgets)
def update_widgets(self, widgets):
""" Creates a set of widget per user define shortcut."""
cmds = self._cmds.split(self._delim)
labels = self._labels.split(self._delim)
# to be on the safe side create as many widgets as there are data (cmds or labels)
num_shortcuts = min(len(cmds), len(labels))
# report possible problem as a warning
if len(cmds) is not len(labels):
logging.warning("shortcut: the number of commands does not match "\
"the number of provided labels.")
logging.warning("cmds : %s, labels : %s", cmds, labels)
for idx in range(0, num_shortcuts):
cmd = cmds[idx]
label = labels[idx]
widget = bumblebee.output.Widget(full_text=label)
self._engine.input.register_callback(widget, button=bumblebee.input.LEFT_MOUSE, cmd=cmd)
widgets.append(widget)
def update(self, widgets):
if len(widgets) <= 0:
self.update_widgets(widgets)
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4