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# This file is part of beets.
# Copyright 2010, Adrian Sampson.
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
"""Updates an MPD index whenever the library is changed.
Put something like the following in your .beetsconfig to configure:
host = localhost
port = 6600
password = seekrit
from __future__ import print_function
from beets.plugins import BeetsPlugin
from beets import ui
import socket
# No need to introduce a dependency on an MPD library for such a
# simple use case. Here's a simple socket abstraction to make things
# easier.
class BufferedSocket(object):
"""Socket abstraction that allows reading by line."""
def __init__(self, sep='\n'):
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.buf = ''
self.sep = sep
def connect(self, host, port):
self.sock.connect((host, port))
def readline(self):
while self.sep not in self.buf:
data = self.sock.recv(1024)
if not data:
self.buf += data
if '\n' in self.buf:
res, self.buf = self.buf.split(self.sep, 1)
return res + self.sep
return ''
def send(self, data):
def close(self):
def update_mpd(host='localhost', port=6600, password=None):
"""Sends the "update" command to the MPD server indicated,
possibly authenticating with a password first.
print('Updating MPD database...')
s = BufferedSocket()
s.connect(host, port)
resp = s.readline()
if 'OK MPD' not in resp:
print('MPD connection failed:', repr(resp))
if password:
s.send('password "%s"\n' % password)
resp = s.readline()
if 'OK' not in resp:
print('Authentication failed:', repr(resp))
resp = s.readline()
if 'updating_db' not in resp:
print('Update failed:', repr(resp))
print('... updated.')
options = {
'host': 'localhost',
'port': 6600,
'password': None,
class MPDUpdatePlugin(BeetsPlugin):
def configure(self, config):
options['host'] = \
ui.config_val(config, 'mpdupdate', 'host', 'localhost')
options['port'] = \
int(ui.config_val(config, 'mpdupdate', 'port', '6600'))
options['password'] = \
ui.config_val(config, 'mpdupdate', 'password', '')
def update(lib=None, paths=None):
update_mpd(options['host'], options['port'], options['password'])
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