mirror of
https://github.com/beetbox/beets.git
synced 2025-12-06 08:39:17 +01:00
118 lines
3.4 KiB
Python
118 lines
3.4 KiB
Python
# This file is part of beets.
|
|
# Copyright 2013, 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:
|
|
[mpdupdate]
|
|
host = localhost
|
|
port = 6600
|
|
password = seekrit
|
|
"""
|
|
from __future__ import print_function
|
|
|
|
from beets.plugins import BeetsPlugin
|
|
import socket
|
|
from beets import config
|
|
|
|
# Global variable so that mpdupdate can detect database changes and run only
|
|
# once before beets exits.
|
|
database_changed = False
|
|
|
|
# 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:
|
|
break
|
|
self.buf += data
|
|
if '\n' in self.buf:
|
|
res, self.buf = self.buf.split(self.sep, 1)
|
|
return res + self.sep
|
|
else:
|
|
return ''
|
|
|
|
def send(self, data):
|
|
self.sock.send(data)
|
|
|
|
def close(self):
|
|
self.sock.close()
|
|
|
|
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))
|
|
return
|
|
|
|
if password:
|
|
s.send('password "%s"\n' % password)
|
|
resp = s.readline()
|
|
if 'OK' not in resp:
|
|
print('Authentication failed:', repr(resp))
|
|
s.send('close\n')
|
|
s.close()
|
|
return
|
|
|
|
s.send('update\n')
|
|
resp = s.readline()
|
|
if 'updating_db' not in resp:
|
|
print('Update failed:', repr(resp))
|
|
|
|
s.send('close\n')
|
|
s.close()
|
|
print('... updated.')
|
|
|
|
class MPDUpdatePlugin(BeetsPlugin):
|
|
def __init__(self):
|
|
super(MPDUpdatePlugin, self).__init__()
|
|
self.config.add({
|
|
'host': u'localhost',
|
|
'port': 6600,
|
|
'password': u'',
|
|
})
|
|
|
|
|
|
@MPDUpdatePlugin.listen('database_change')
|
|
def handle_change(lib=None):
|
|
global database_changed
|
|
database_changed = True
|
|
|
|
|
|
@MPDUpdatePlugin.listen('cli_exit')
|
|
def update(lib=None):
|
|
if database_changed:
|
|
update_mpd(
|
|
config['mpdupdate']['host'].get(unicode),
|
|
config['mpdupdate']['port'].get(int),
|
|
config['mpdupdate']['password'].get(unicode),
|
|
)
|