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|
-------------------------------------------------
-- mpd Arc Widget for Awesome Window Manager
-- Modelled after Pavel Makhov's work
-- @author Raphaël Fournier-S'niehotta
-- @copyright 2018 Raphaël Fournier-S'niehotta
-------------------------------------------------
local awful = require("awful")
local beautiful = require("beautiful")
local spawn = require("awful.spawn")
local watch = require("awful.widget.watch")
local wibox = require("wibox")
local naughty = require("naughty")
local GET_MPD_CMD = "mpc status"
local TOGGLE_MPD_CMD = "mpc toggle"
local PAUSE_MPD_CMD = "mpc pause"
local STOP_MPD_CMD = "mpc stop"
local NEXT_MPD_CMD = "mpc next"
local PREV_MPD_CMD = "mpc prev"
local PATH_TO_ICONS = "/usr/share/icons/Arc"
local PAUSE_ICON_NAME = PATH_TO_ICONS .. "/actions/24/player_pause.png"
local PLAY_ICON_NAME = PATH_TO_ICONS .. "/actions/24/player_play.png"
local STOP_ICON_NAME = PATH_TO_ICONS .. "/actions/24/player_stop.png"
local icon = wibox.widget {
id = "icon",
widget = wibox.widget.imagebox,
image = PLAY_ICON_NAME
}
local mirrored_icon = wibox.container.mirror(icon, { horizontal = true })
local mpdarc = wibox.widget {
mirrored_icon,
max_value = 1,
value = 0.75,
thickness = 2,
start_angle = 4.71238898, -- 2pi*3/4
forced_height = 32,
forced_width = 32,
rounded_edge = true,
bg = "#ffffff11",
paddings = 0,
widget = wibox.container.arcchart
}
local mpdarc_icon_widget = wibox.container.mirror(mpdarc, { horizontal = true })
local mpdarc_current_song_widget = wibox.widget {
id = 'current_song',
widget = wibox.widget.textbox,
font = beautiful.font or 'Play 9'
}
local update_graphic = function(widget, stdout, _, _, _)
local current_song = string.gmatch(stdout, "[^\r\n]+")()
stdout = string.gsub(stdout, "\n", "")
local mpdpercent = string.match(stdout, "(%d%d)%%")
local mpdstatus = string.match(stdout, "%[(%a+)%]")
if mpdstatus == "playing" then
icon.image = PLAY_ICON_NAME
widget.colors = { beautiful.widget_main_color }
widget.value = tonumber((100-mpdpercent)/100)
mpdarc_current_song_widget.markup = current_song
elseif mpdstatus == "paused" then
icon.image = PAUSE_ICON_NAME
widget.colors = { beautiful.widget_main_color }
widget.value = tonumber(mpdpercent/100)
mpdarc_current_song_widget.markup = current_song
else
icon.image = STOP_ICON_NAME
if string.len(stdout) == 0 then -- MPD is not running
mpdarc_current_song_widget.markup = "MPD is not running"
else
widget.colors = { beautiful.widget_red }
mpdarc_current_song_widget.markup = ""
end
end
end
mpdarc:connect_signal("button::press", function(_, _, _, button)
if (button == 1) then awful.spawn(TOGGLE_MPD_CMD, false) -- left click
elseif (button == 2) then awful.spawn(STOP_MPD_CMD, false)
elseif (button == 3) then awful.spawn(PAUSE_MPD_CMD, false)
elseif (button == 4) then awful.spawn(NEXT_MPD_CMD, false) -- scroll up
elseif (button == 5) then awful.spawn(PREV_MPD_CMD, false) -- scroll down
end
local reset_garbage_collector = 0
spawn.easy_async(GET_MPD_CMD, function(stdout, stderr, exitreason, exitcode)
update_graphic(mpdarc, stdout, stderr, exitreason, exitcode)
reset_garbage_collector = reset_garbage_collector + 1
if (reset_garbage_collector > 10) then
collectgarbage()
reset_garbage_collector = 0
end
end)
end)
local notification
local function show_MPD_status()
local reset_garbage_collector
spawn.easy_async(GET_MPD_CMD,
function(stdout, _, _, _)
notification = naughty.notify {
text = stdout,
title = "MPD",
timeout = 5,
hover_timeout = 0.5,
width = 600,
}
reset_garbage_collector = reset_garbage_collector + 1
if (reset_garbage_collector > 10) then
collectgarbage()
reset_garbage_collector = 0
end
end)
end
mpdarc:connect_signal("mouse::enter", function() show_MPD_status() end)
mpdarc:connect_signal("mouse::leave", function() naughty.destroy(notification) end)
watch(GET_MPD_CMD, 1, update_graphic, mpdarc)
local mpdarc_widget = wibox.widget{
mpdarc_icon_widget,
mpdarc_current_song_widget,
layout = wibox.layout.align.horizontal,
}
return mpdarc_widget
|
