Initial commit

lib/lain/widget/contrib/moc.lua

@@ -0,0 +1,107 @@
+--[[
+
+     Licensed under GNU General Public License v2
+      * (c) 2014, anticlockwise <http://github.com/anticlockwise>
+
+--]]
+
+local helpers = require('lain.helpers')
+local shell = require('awful.util').shell
+local focused = require('awful.screen').focused
+local escape_f = require('awful.util').escape
+local naughty = require('naughty')
+local wibox = require('wibox')
+local os = os
+local string = string
+
+-- MOC audio player
+-- lain.widget.contrib.moc
+
+local function factory(args)
+	args = args or {}
+
+	local moc = { widget = args.widget or wibox.widget.textbox() }
+	local timeout = args.timeout or 2
+	local music_dir = args.music_dir or os.getenv('HOME') .. '/Music'
+	local cover_pattern = args.cover_pattern or '*\\.(jpg|jpeg|png|gif)$'
+	local cover_size = args.cover_size or 100
+	local default_art = args.default_art or ''
+	local followtag = args.followtag or false
+	local settings = args.settings or function() end
+
+	moc_notification_preset = { title = 'Now playing', timeout = 6 }
+
+	helpers.set_map('current moc track', nil)
+
+	function moc.update()
+		helpers.async('mocp -i', function(f)
+			moc_now = {
+				state = 'N/A',
+				file = 'N/A',
+				artist = 'N/A',
+				title = 'N/A',
+				album = 'N/A',
+				elapsed = 'N/A',
+				total = 'N/A',
+			}
+
+			for line in string.gmatch(f, '[^\n]+') do
+				for k, v in string.gmatch(line, '([%w]+):[%s](.*)$') do
+					if k == 'State' then
+						moc_now.state = v
+					elseif k == 'File' then
+						moc_now.file = v
+					elseif k == 'Artist' then
+						moc_now.artist = escape_f(v)
+					elseif k == 'SongTitle' then
+						moc_now.title = escape_f(v)
+					elseif k == 'Album' then
+						moc_now.album = escape_f(v)
+					elseif k == 'CurrentTime' then
+						moc_now.elapsed = escape_f(v)
+					elseif k == 'TotalTime' then
+						moc_now.total = escape_f(v)
+					end
+				end
+			end
+
+			moc_notification_preset.text =
+				string.format('%s (%s) - %s\n%s', moc_now.artist, moc_now.album, moc_now.total, moc_now.title)
+			widget = moc.widget
+			settings()
+
+			if moc_now.state == 'PLAY' then
+				if moc_now.title ~= helpers.get_map('current moc track') then
+					helpers.set_map('current moc track', moc_now.title)
+
+					if followtag then
+						moc_notification_preset.screen = focused()
+					end
+
+					local common = {
+						preset = moc_notification_preset,
+						icon = default_art,
+						icon_size = cover_size,
+						replaces_id = moc.id,
+					}
+
+					local path = string.format('%s/%s', music_dir, string.match(moc_now.file, '.*/'))
+					local cover =
+						string.format("find '%s' -maxdepth 1 -type f | egrep -i -m1 '%s'", path, cover_pattern)
+					helpers.async({ shell, '-c', cover }, function(current_icon)
+						common.icon = current_icon:gsub('\n', '')
+						moc.id = naughty.notify(common).id
+					end)
+				end
+			elseif moc_now.state ~= 'PAUSE' then
+				helpers.set_map('current moc track', nil)
+			end
+		end)
+	end
+
+	moc.timer = helpers.newtimer('moc', timeout, moc.update, true, true)
+
+	return moc
+end
+
+return factory