106 lines
3.1 KiB
Lua
106 lines
3.1 KiB
Lua
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--[[
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Licensed under GNU General Public License v2
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* (c) 2017, Greg Flynn
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--]]
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local awful = require("awful")
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local naughty = require("naughty")
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local dpi = require("beautiful.xresources").apply_dpi
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local io, next, os, string, table = io, next, os, string, table
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-- Google Play Music Desktop Player widget
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-- requires: curl and dkjson or lain
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local gpmdp = {
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notify = "on",
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followtag = false,
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file_location = os.getenv("HOME") .. "/.config/Google Play Music Desktop Player/json_store/playback.json",
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notification_preset = {
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title = "Now playing",
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icon_size = dpi(128),
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timeout = 6
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},
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notification = nil,
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current_track = nil,
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album_cover = "/tmp/gpmcover"
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}
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function gpmdp.notification_on()
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local gpm_now = gpmdp.latest
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gpmdp.current_track = gpm_now.title
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if gpmdp.followtag then gpmdp.notification_preset.screen = awful.screen.focused() end
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awful.spawn.easy_async({"curl", gpm_now.cover_url, "-o", gpmdp.album_cover}, function(stdout)
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local old_id = nil
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if gpmdp.notification then old_id = gpmdp.notification.id end
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gpmdp.notification = naughty.notify({
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preset = gpmdp.notification_preset,
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icon = gpmdp.album_cover,
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replaces_id = old_id
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})
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end)
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end
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function gpmdp.notification_off()
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if not gpmdp.notification then return end
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naughty.destroy(gpmdp.notification)
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gpmdp.notification = nil
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end
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function gpmdp.get_lines(file)
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local f = io.open(file)
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if not f then
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return
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else
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f:close()
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end
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local lines = {}
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for line in io.lines(file) do
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lines[#lines + 1] = line
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end
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return lines
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end
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gpmdp.widget = awful.widget.watch({"pidof", "Google Play Music Desktop Player"}, 2, function(widget, stdout)
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local filelines = gpmdp.get_lines(gpmdp.file_location)
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if not filelines then return end -- GPMDP not running?
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gpm_now = { running = stdout ~= '' }
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if not next(filelines) then
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gpm_now.running = false
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gpm_now.playing = false
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else
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dict, pos, err = require("dkjson").decode(table.concat(filelines), 1, nil) -- dkjson
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-- dict, pos, err = require("lain.util").dkjson.decode(table.concat(filelines), 1, nil) -- lain
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gpm_now.artist = dict.song.artist
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gpm_now.album = dict.song.album
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gpm_now.title = dict.song.title
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gpm_now.cover_url = dict.song.albumArt
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gpm_now.playing = dict.playing
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end
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gpmdp.latest = gpm_now
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-- customize here
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gpmdp.notification_preset.text = string.format("%s (%s) - %s", gpm_now.artist, gpm_now.album, gpm_now.title)
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widget:set_text(gpm_now.artist .. " - " .. gpm_now.title)
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if gpm_now.playing then
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if gpmdp.notify == "on" and gpm_now.title ~= gpmdp.current_track then
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gpmdp.notification_on()
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end
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elseif not gpm_now.running then
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gpmdp.current_track = nil
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end
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end)
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-- add mouse hover
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gpmdp.widget:connect_signal("mouse::enter", gpmdp.notification_on)
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gpmdp.widget:connect_signal("mouse::leave", gpmdp.notification_off)
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return gpmdp
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