Move common libs to libs/common

libs/beetsplug/bpm.py

@@ -1,90 +0,0 @@
-# -*- coding: utf-8 -*-
-# This file is part of beets.
-# Copyright 2016, aroquen
-#
-# 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.
-
-"""Determine BPM by pressing a key to the rhythm."""
-
-from __future__ import division, absolute_import, print_function
-
-import time
-from six.moves import input
-
-from beets import ui
-from beets.plugins import BeetsPlugin
-
-
-def bpm(max_strokes):
-    """Returns average BPM (possibly of a playing song)
-    listening to Enter keystrokes.
-    """
-    t0 = None
-    dt = []
-    for i in range(max_strokes):
-        # Press enter to the rhythm...
-        s = input()
-        if s == '':
-            t1 = time.time()
-            # Only start measuring at the second stroke
-            if t0:
-                dt.append(t1 - t0)
-            t0 = t1
-        else:
-            break
-
-    # Return average BPM
-    # bpm = (max_strokes-1) / sum(dt) * 60
-    ave = sum([1.0 / dti * 60 for dti in dt]) / len(dt)
-    return ave
-
-
-class BPMPlugin(BeetsPlugin):
-
-    def __init__(self):
-        super(BPMPlugin, self).__init__()
-        self.config.add({
-            u'max_strokes': 3,
-            u'overwrite': True,
-        })
-
-    def commands(self):
-        cmd = ui.Subcommand('bpm',
-                            help=u'determine bpm of a song by pressing '
-                            u'a key to the rhythm')
-        cmd.func = self.command
-        return [cmd]
-
-    def command(self, lib, opts, args):
-        items = lib.items(ui.decargs(args))
-        write = ui.should_write()
-        self.get_bpm(items, write)
-
-    def get_bpm(self, items, write=False):
-        overwrite = self.config['overwrite'].get(bool)
-        if len(items) > 1:
-            raise ValueError(u'Can only get bpm of one song at time')
-
-        item = items[0]
-        if item['bpm']:
-            self._log.info(u'Found bpm {0}', item['bpm'])
-            if not overwrite:
-                return
-
-        self._log.info(u'Press Enter {0} times to the rhythm or Ctrl-D '
-                       u'to exit', self.config['max_strokes'].get(int))
-        new_bpm = bpm(self.config['max_strokes'].get(int))
-        item['bpm'] = int(new_bpm)
-        if write:
-            item.try_write()
-        item.store()
-        self._log.info(u'Added new bpm {0}', item['bpm'])