dotfiles/i3/scripts/dmenu/modules/MPC.py

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Python
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2018-04-05 05:30:27 +02:00
from .Module import Module as _Module
import locale as _locale
from pathlib import Path as _Path
from Dmenu import Dmenu
import subprocess as _subprocess
class MPC(_Module):
def __init__(self):
self.db_type = "MPC"
self._home = str(_Path.home())
self._lang = _locale.getlocale()[0].split("_")[0].strip()
self._dirs = ["/usr/share/applications", self._home + "/.local/share/applications"]
self.replace = True
def build_db(self):
"""Function which adds entries to the database.
returns dict with:
Name, json, disabled, type, "file" """
# we only add an generic Submenu entry.
db = {"Media Player Control [MPC]": {
"Name": "Media Player Control [MPC]",
"json": "",
"disabled": False,
"file": "none",
"type": self.db_type
}}
return db
def update_db(self, database: dict):
"""Function which updates entries in the database.
returns dict with modified/deleted/added database entries"""
return self.build_db()
def build_menu(self, items: dict):
"""Builds the menu entries.
return list of tuples (id, name, hits)"""
# we only get entries of our app type so no problem here
# json is already unjsonified
entries = []
for r in items:
entries.append((r['ID'], r['Name'], r['hits']))
return entries
def gatherInfo(self):
out = {}
infoprocess = _subprocess.run("mpc", stdout=_subprocess.PIPE, shell=True)
info = infoprocess.stdout.decode("utf8").split("\n")
if len(info) == 4:
status = [x.split(":") for x in info[2].split(" ")]
out["song"] = info[0]
out["playing"] = "[playing]" in info[1]
else:
status = [x.split(":") for x in info[0].split(" ")]
out["replace"] = self.replace
status = [x for x in status if len(x) == 2]
for i in status:
i[0] = i[0].strip()
i[1] = i[1].strip()
if i[1] == "off":
out[i[0]] = False
elif i[1] == "on":
out[i[0]] = True
else:
out[i[0]] = i[1]
return out
def buildStatusMenu(self):
info = self.gatherInfo()
if info["replace"]:
playlists = ['MODE: REPLACE']
else:
playlists = ['MODE: APPEND']
if info["random"]:
playlists += ['RANDOM: on']
else:
playlists += ['RANDOM: off']
return (len(playlists), playlists)
def handleStatusMenu(self, text: str):
if text.startswith("MODE: "):
self.replace = not self.replace
elif text.startswith("RANDOM: "):
_subprocess.run("mpc random", shell=True)
def call(self, cmd: str):
"""Handles the selected entry"""
# our menu entry was selected, time to create and show the submenu
while True:
infolen, playlists = self.buildStatusMenu()
playprocess = _subprocess.run("mpc lsplaylists", stdout=_subprocess.PIPE, shell=True)
playlists += playprocess.stdout.decode("utf8").split("\n")
menu = Dmenu(playlists)
ex = menu.run()
if ex[0] == 0:
if ex[1].rstrip() in playlists[0:infolen]:
self.handleStatusMenu(ex[1].rstrip())
continue
# user selected an entry
# mpc clear(?) -> mpc load ex[1] -> mpc play
command = "mpc load '" + ex[1].rstrip() + "'"
if self.replace:
command = "mpc clear; " + command + "; mpc play"
_subprocess.run(command, shell=True)
break
else:
break