elenapan/config/awesome/evil/spotify.lua
elenapan 3f7f93822e Added spotify daemon and example spotify widget
Former-commit-id: c0cb2979b2
Former-commit-id: b49f80e039a49894ca2cd98679150fba4c091404
Former-commit-id: 785592b3bc72bebb2dad98c6f12ecaa514eaa206
Former-commit-id: 795b8b77c387b84fb24509fa97733a4b578df2d9
2019-09-19 09:22:38 +03:00

32 lines
1.1 KiB
Lua

-- Provides:
-- evil::spotify
-- artist (string)
-- song (string)
-- status (string) [playing | paused | stopped]
local awful = require("awful")
local function emit_info(playerctl_output)
local artist = playerctl_output:match('artist_start(.*)title_start')
local title = playerctl_output:match('title_start(.*)status_start')
-- Use the lower case of status
local status = playerctl_output:match('status_start(.*)'):lower()
status = string.gsub(status, '^%s*(.-)%s*$', '%1')
awesome.emit_signal("evil::spotify", artist, title, status)
end
-- Sleeps until spotify changes state (pause/play/next/prev)
local spotify_script = [[
sh -c '
playerctl metadata --format 'artist_start{{artist}}title_start{{title}}status_start{{status}}' --follow
']]
-- Kill old playerctl process
awful.spawn.easy_async_with_shell("ps x | grep \"playerctl metadata\" | grep -v grep | awk '{print $1}' | xargs kill", function ()
-- Emit song info with each line printed
awful.spawn.with_line_callback(spotify_script, {
stdout = function(line)
emit_info(line)
end
})
end)