bling/signal/playerctl/playerctl_cli.lua

152 lines
4.2 KiB
Lua

--
-- Provides:
-- bling::playerctl::status
-- playing (boolean)
-- bling::playerctl::title_artist_album
-- title (string)
-- artist (string)
-- album_path (string)
-- bling::playerctl::position
-- interval_sec (number)
-- length_sec (number)
-- bling::playerctl::no_players
--
local awful = require("awful")
local beautiful = require("beautiful")
local interval = beautiful.playerctl_position_update_interval or 1
local function emit_player_status()
local status_cmd = "playerctl status -F"
-- Follow status
awful.spawn.easy_async({
"pkill",
"--full",
"--uid",
os.getenv("USER"),
"^playerctl status",
}, function()
awful.spawn.with_line_callback(status_cmd, {
stdout = function(line)
local playing = false
if line:find("Playing") then
playing = true
else
playing = false
end
awesome.emit_signal("bling::playerctl::status", playing)
end,
})
collectgarbage("collect")
end)
end
local function emit_player_info()
local art_script = [[
sh -c '
tmp_dir="$XDG_CACHE_HOME/awesome/"
if [ -z ${XDG_CACHE_HOME} ]; then
tmp_dir="$HOME/.cache/awesome/"
fi
tmp_cover_path=${tmp_dir}"cover.png"
if [ ! -d $tmp_dir ]; then
mkdir -p $tmp_dir
fi
link="$(playerctl metadata mpris:artUrl)"
curl -s "$link" --output $tmp_cover_path
echo "$tmp_cover_path"
']]
-- Command that lists artist and title in a format to find and follow
local song_follow_cmd =
"playerctl metadata --format 'artist_{{artist}}title_{{title}}' -F"
-- Progress Cmds
local prog_cmd = "playerctl position"
local length_cmd = "playerctl metadata mpris:length"
awful.widget.watch(prog_cmd, interval, function(_, interval)
awful.spawn.easy_async_with_shell(length_cmd, function(length)
local length_sec = tonumber(length) -- in microseconds
local interval_sec = tonumber(interval) -- in seconds
if length_sec and interval_sec then
if interval_sec >= 0 and length_sec > 0 then
awesome.emit_signal(
"bling::playerctl::position",
interval_sec,
length_sec / 1000000
)
end
end
end)
collectgarbage("collect")
end)
-- Follow title
awful.spawn.easy_async({
"pkill",
"--full",
"--uid",
os.getenv("USER"),
"^playerctl metadata",
}, function()
awful.spawn.with_line_callback(song_follow_cmd, {
stdout = function(line)
local album_path = ""
awful.spawn.easy_async_with_shell(art_script, function(out)
-- Get album path
album_path = out:gsub("%\n", "")
-- Get title and artist
local artist = line:match("artist_(.*)title_")
local title = line:match("title_(.*)")
-- If the title is nil or empty then the players stopped
if title and title ~= "" then
awesome.emit_signal(
"bling::playerctl::title_artist_album",
title,
artist,
album_path
)
else
awesome.emit_signal("bling::playerctl::no_players")
end
end)
collectgarbage("collect")
end,
})
collectgarbage("collect")
end)
end
-- Emit info
-- emit_player_status()
-- emit_player_info()
local enable = function(args)
interval = (args and args.interval) or interval
emit_player_status()
emit_player_info()
end
local disable = function()
awful.spawn.with_shell(
"pkill --full --uid " .. os.getenv("USER") .. " '^playerctl status -F'"
)
awful.spawn.with_shell(
"pkill --full --uid "
.. os.getenv("USER")
.. " '^playerctl metadata --format'"
)
end
return { enable = enable, disable = disable }