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#!/usr/bin/env ruby
#
#--
# Copyright 2009 David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
# Distributed under the terms of the GNU General Public License v3.
# See http://www.gnu.org/licenses/gpl.txt for the full license text.
#++
#
# *Author*:: David Vazgenovich Shakaryan
# *License*:: GNU General Public License v3
# Collection of methods related to playback control.
module MPDPlaybackControl
# Plays the next song in the playlist.
def next
return send_request('next')
end
# Sets pause state.
#
# Accepts an argument of +true+ to enable or +false+ to disable.
# If no argument is given, defaults to +true+.
def pause(state=true)
return send_request('pause %s' % state.to_i)
end
# Returns +true+ if paused.
# Otherwise, returns +false+.
def paused?
return true if status[:state] == 'pause'
return false
end
# Begins playing the playlist. If an argument is given, begins at the
# specified song position.
def play(songpos=nil)
command = 'play'
command << ' %s' % songpos if songpos
return send_request(command)
end
# Begins playing the playlist. If an argument is given, begins at the
# specified song id.
def playid(songid=nil)
command = 'playid'
command << ' %s' % songid if songid
return send_request(command)
end
# Returns +true+ if playing.
# Otherwise, returns +false+.
def playing?
return true if status[:state] == 'play'
return false
end
# Plays the previous song in the playlist.
def previous
return send_request('previous')
end
# Seeks to the given position of the current song.
# Accepts an argument of seconds.
def seek(time)
return send_request('seek %s %s' % [status[:song], time])
end
# Stops playing.
def stop
return send_request('stop')
end
# Returns +true+ if stopped.
# Otherwise, returns +false+.
def stopped?
return true if status[:state] == 'stop'
return false
end
end
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