106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
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# pylint: disable=C0111,R0903
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# -*- coding: utf-8 -*-
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"""Displays information about the current song in mpd.
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Requires the following executable:
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* mpc
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Parameters:
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* mpd.format: Format string for the song information. Tag values can be put in curly brackets (i.e. {artist})
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"""
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from collections import defaultdict
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import string
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import bumblebee.util
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import bumblebee.input
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import bumblebee.output
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import bumblebee.engine
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from bumblebee.output import scrollable
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class Module(bumblebee.engine.Module):
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def __init__(self, engine, config):
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widgets = [
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bumblebee.output.Widget(name="mpd.prev"),
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bumblebee.output.Widget(name="mpd.main", full_text=self.description),
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bumblebee.output.Widget(name="mpd.next"),
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bumblebee.output.Widget(name="mpd.shuffle"),
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bumblebee.output.Widget(name="mpd.repeat"),
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]
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super(Module, self).__init__(engine, config, widgets)
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engine.input.register_callback(widgets[0], button=bumblebee.input.LEFT_MOUSE,
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cmd="mpc prev")
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engine.input.register_callback(widgets[1], button=bumblebee.input.LEFT_MOUSE,
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cmd="mpc toggle")
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engine.input.register_callback(widgets[2], button=bumblebee.input.LEFT_MOUSE,
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cmd="mpc next")
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engine.input.register_callback(widgets[3], button=bumblebee.input.LEFT_MOUSE,
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cmd="mpc random")
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engine.input.register_callback(widgets[4], button=bumblebee.input.LEFT_MOUSE,
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cmd="mpc repeat")
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self._fmt = self.parameter("format", "{artist} - {title} {position}/{duration}")
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self._status = None
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self._shuffle = False
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self._repeat = False
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self._tags = defaultdict(lambda: '')
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def description(self, widget):
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return string.Formatter().vformat(self._fmt, (), self._tags)
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def update(self, widgets):
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self._load_song()
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def state(self, widget):
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if widget.name == "mpd.shuffle":
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return "shuffle-on" if self._shuffle else "shuffle-off"
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if widget.name == "mpd.repeat":
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return "repeat-on" if self._repeat else "repeat-off"
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if widget.name == "mpd.prev":
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return "prev"
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if widget.name == "mpd.next":
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return "next"
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return self._status
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def _load_song(self):
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info = ""
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try:
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info = bumblebee.util.execute('mpc -f "tag artist %artist%\ntag title %title%"')
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except RuntimeError:
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pass
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self._tags = defaultdict(lambda: '')
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for line in info.split("\n"):
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if line.startswith("[playing]"):
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self._status = "playing"
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elif line.startswith("[paused]"):
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self._status = "paused"
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if line.startswith("["):
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timer = line.split(" ")[1]
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position = timer.split("/")[0]
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dur = timer.split("/")[1]
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duration = dur.split(" ")[0]
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self._tags.update({'position': position})
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self._tags.update({'duration': duration})
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if line.startswith("volume"):
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value = line.split(" ", 2)[1:]
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for option in value:
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if option.startswith("repeat: on"):
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self._repeat = True
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elif option.startswith("repeat: off"):
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self._repeat = False
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elif option.startswith("random: on"):
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self._shuffle = True
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elif option.startswith("random: off"):
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self._shuffle = False
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if line.startswith("tag"):
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key, value = line.split(" ", 2)[1:]
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self._tags.update({ key: value })
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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