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| | #!/usr/bin/env ruby
# Copyright (C) all contributors <dtas-all@nongnu.org>
# License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
# frozen_string_literal: true
require 'yaml'
require 'dtas/unix_client'
usage = "#$0 <active-set|active-add|active-sub|nonblock|active> SINK"
c = DTAS::UNIXClient.new
action = ARGV.shift
sink_args = ARGV
buf = c.req("sink ls")
abort(buf) if buf =~ /\AERR/
player_sinks = buf.split(/ /)
non_existent = sink_args - player_sinks
non_existent[0] and
abort "non-existent sink(s): #{non_existent.join(' ')}"
def activate_sinks(c, sink_names)
sink_names.each { |name| c.req_ok("sink ed #{name} active=true") }
end
def deactivate_sinks(c, sink_names)
sink_names.each { |name| c.req_ok("sink ed #{name} active=false") }
end
def filter(c, player_sinks, key)
rv = []
player_sinks.each do |name|
buf = c.req("sink cat #{name}")
sink = DTAS.yaml_load(buf)
rv << sink["name"] if sink[key]
end
rv
end
case action
when "active-set"
activate_sinks(c, sink_args)
deactivate_sinks(c, player_sinks - sink_args)
when "active-add" # idempotent
activate_sinks(c, sink_args)
when "active-sub"
deactivate_sinks(c, sink_args)
when "active", "nonblock"
abort "`#$0 #{action}' takes no arguments" if sink_args[0]
puts filter(c, player_sinks, action).join(' ')
else
abort usage
end
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