From 20b0165181a06aca65eaa3047cc219b036a09f54 Mon Sep 17 00:00:00 2001 From: Alexander Yakushev Date: Mon, 1 Nov 2010 12:47:47 +0200 Subject: First commit (partly broken) --- awesompd.lua | 497 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 497 insertions(+) create mode 100644 awesompd.lua diff --git a/awesompd.lua b/awesompd.lua new file mode 100644 index 0000000..f3721c0 --- /dev/null +++ b/awesompd.lua @@ -0,0 +1,497 @@ +local naughty = naughty +local awful = awful + +awesompd = {} + +-- Constants +awesompd.MOUSE_LEFT = 1 +awesompd.MOUSE_MIDDLE = 2 +awesompd.MOUSE_RIGHT = 3 +awesompd.MOUSE_SCROLL_UP = 4 +awesompd.MOUSE_SCROLL_DOWN = 5 +awesompd.NOTIFY_VOLUME = 1 +awesompd.NOTIFY_REPEAT = 2 +awesompd.NOTIFY_RANDOM = 3 +awesompd.NOTIFY_SINGLE = 4 +awesompd.NOTIFY_CONSUME = 5 +awesompd.PLAY_ICON = "/home/unlogic/.config/awesome/play_icon.png" +awesompd.PAUSE_ICON = "/home/unlogic/.config/awesome/pause_icon.png" +awesompd.PLAY_PAUSE_ICON = "/home/unlogic/.config/awesome/play_pause_icon.png" +awesompd.STOP_ICON = "/home/unlogic/.config/awesome/stop_icon.png" +awesompd.NEXT_ICON = "/home/unlogic/.config/awesome/next_icon.png" +awesompd.PREV_ICON = "/home/unlogic/.config/awesome/prev_icon.png" +awesompd.CHECK_ICON = "/home/unlogic/.config/awesome/check_icon.png" +awesompd.RADIO_ICON = "/home/unlogic/.config/awesome/radio_icon.png" + +function awesompd:create() +-- Initialization + instance = {} + setmetatable(instance,self) + self.__index = self + instance.current_server = 1 + instance.widget = widget({ type = "textbox" }) + instance.notification = nil + instance.scroll_pos = 1 + instance.text = "" + instance.status = "Stopped" + instance.status_text = "Stopped" + instance.to_notify = false + instance.connected = true + instance.promptbox = {} + for s = 1, screen.count() do + instance.promptbox[s] = awful.widget.prompt({ layout = awful.widget.layout.horizontal.leftright }) + end + instance.recreate_playback = true + instance.recreate_list = true + instance.recreate_servers = true + instance.recreate_options = true + instance.current_number = 0 + instance.menu_shown = false + +-- Default user options + instance.servers = { { server = "localhost", port = 6600 } } + instance.font = "Monospace" + instance.scrolling = true + instance.output_size = 30 + instance.update_interval = 10 + +-- Widget configuration + instance.widget:add_signal("mouse::enter", function(c) + instance:notify_track() + end) + instance.widget:add_signal("mouse::leave", function(c) + instance:remove_hint() + end) + + return instance +end + +function awesompd:run() + self:update_track() + self:update_state() + awful.hooks.timer.register(1, function () self:update_widget() end) + awful.hooks.timer.register(self.update_interval, function () self:update_track() end) +end + +-- Function that registers buttons on the widget. +function awesompd:register_buttons(buttons) + widget_buttons = {} + for b=1,table.getn(buttons) do + mods = self.split(buttons[b][1],"+") + table.insert(widget_buttons, button(mods, buttons[b][2], buttons[b][3])) + end + self.widget:buttons(widget_buttons) +end + +-- /// Group of mpc command functions /// + +function awesompd:command(com,hook) + io.popen(self:mpcquery() .. com):read("*all") + t = hook and hook(self) +end + +function awesompd:command_toggle() + return function() + self:command("toggle",self.update_track) + end +end + +function awesompd:command_next_track() + return function() + self:command("next",self.update_track) + end +end + +function awesompd:command_prev_track() + return function() + self:command("seek 0") + self:command("prev",self.update_track) + end +end + +function awesompd:command_play_specific(n) + return function() + self:command("play " .. n,self.update_track) + end +end + +function awesompd:command_stop() + return function() + self:command("stop",self.update_track) + end +end + +function awesompd:command_volume_up() + return function() + self:command("volume +5",self.update_state) + self:notify_state(self.NOTIFY_VOLUME) + end +end + +function awesompd:command_volume_down() + return function() + self:command("volume -5",self.update_state) + self:notify_state(self.NOTIFY_VOLUME) + end +end + +function awesompd:command_random_toggle() + return function() + self:command("random",self.update_state) + self:notify_state(self.NOTIFY_RANDOM) + end +end + +function awesompd:command_repeat_toggle() + return function() + self:command("repeat",self.update_state) + self:notify_state(self.NOTIFY_REPEAT) + end +end + +function awesompd:command_single_toggle() + return function() + self:command("single",self.update_state) + self:notify_state(self.NOTIFY_SINGLE) + end +end + +function awesompd:command_consume_toggle() + return function() + self:command("consume",self.update_state) + self:notify_state(self.NOTIFY_CONSUME) + end +end + +function awesompd:command_echo_prompt() + return function() + self:run_prompt("Sample text: ",function(s) + self:add_hint("Prompt",s) + end) + end +end + +-- /// End of mpc command functions /// + +-- /// Menu generation functions /// + +function awesompd:command_show_menu() + return function() + self:remove_hint() + self:check_list() + self:check_playlists() + if self.recreate_playback or + self.recreate_options or + self.recreate_list then + -- self.recreate_playlists then + if self.main_menu ~= nil then + self.main_menu:hide() + end + local new_menu = {} + if self.connected then + table.insert(new_menu, { "Playback", self:get_playback_menu() }) +-- table.insert(new_menu, { "Options", self:get_options_menu() }) + table.insert(new_menu, { "List", self:get_list_menu() }) + end + table.insert(new_menu, { "Servers", self:get_servers_menu() }) +-- new_menu[3] = { "Playlists", self:get_playlists_menu() } + self.main_menu = awful.menu({ items = new_menu, + width = 300 + }) + end + self.main_menu:toggle() + end +end + +function awesompd:get_playback_menu() + if self.recreate_playback then + local new_menu = {} + table.insert(new_menu, { "Play\\Pause", self:command_toggle(), self.PLAY_PAUSE_ICON }) + if self.connected and self.status ~= "Stopped" then + if self.current_number ~= 1 then + table.insert(new_menu, { "Prev: " .. self.list_array[self.current_number - 1], + self:command_prev_track(), self.PREV_ICON }) + end + if self.current_number ~= table.getn(self.list_array) then + table.insert(new_menu, { "Next: " .. self.list_array[self.current_number + 1], + self:command_next_track(), self.NEXT_ICON }) + end + table.insert(new_menu, { "Stop", self:command_stop(), self.STOP_ICON }) + end + self.recreate_playback = false + playback_menu = new_menu + end + return playback_menu +end + +function awesompd:get_list_menu() + if self.recreate_list then + local new_menu = {} + for i = 1, table.getn(self.list_array) do + new_menu[i] = {self.list_array[i], + self:command_play_specific(i), + self.current_number == i and + (self.status == "Playing" and self.PLAY_ICON or self.PAUSE_ICON) + or nil} + end + self.recreate_list = false + self.list_menu = new_menu + end + return self.list_menu +end + +function awesompd:get_servers_menu() + if self.recreate_servers then + local new_menu = {} + for i = 1, table.getn(self.servers) do + table.insert(new_menu, {"Server: " .. self.servers[i].server .. + ", port: " .. self.servers[i].port, + function() self:change_server(i) end, + i == self.current_server and self.RADIO_ICON or nil}) + end + self.servers_menu = new_menu + end + return self.servers_menu +end + +function awesompd:get_options_menu() + if self.recreate_options then + local new_menu = {} + update_state() + table.insert(new_menu, { "Repeat", self:command_repeat_toggle(), + self.state_repeat == "on" and self.CHECK_ICON or nil}) + table.insert(new_menu, { "Random", self:command_random_toggle(), + self.state_random == "on" and self.CHECK_ICON or nil}) + table.insert(new_menu, { "Single", self:command_single_toggle(), + self.state_single == "on" and self.CHECK_ICON or nil}) + table.insert(new_menu, { "Consume", self:command_consume_toggle(), + self.state_consume == "on" and self.CHECK_ICON or nil}) + self.options_menu = new_menu + self.recreate_options = false + return self.options_menu + end +end + +function awesompd:check_list() + local bus = io.popen(self:mpcquery() .. "playlist") + local info = bus:read("*all") + bus:close() + if info ~= self.list_line then + self.list_line = info + self.list_array = self.split(info,"\n") + self.recreate_list = true + end +end + +function awesompd:check_playlists() + local bus = io.popen(self:mpcquery() .. "lsplaylists") + local info = bus:read("*all") + bus:close() + if info ~= self.playlists_line then + self.playlists_line = info + self.recreate_playlists = true + end +end + +function awesompd:change_server(server_number) + self.current_server = server_number + self:remove_hint() + self.recreate_playback = true + self.recreate_list = true + self.recreate_playlists = true + self.recreate_servers = true + self:update_track() + self:update_state() +end + +-- /// End of menu generation functions /// + +function awesompd:add_hint(hint_title, hint_text) + self:remove_hint() + self.notification = naughty.notify({ title = hint_title + , text = hint_text + , timeout = 5 + , position = "top_right" + }) +end + +function awesompd:remove_hint() + if self.notification ~= nil then + naughty.destroy(self.notification) + self.notification = nil + end +end + +function awesompd:notify_track() + if self.status ~= "Stopped" then + self:add_hint(self.status_text, self.text) + end +end + +function awesompd:notify_state(state_changed) + state_array = { "Volume: " .. self.state_volume , + "Repeat: " .. self.state_repeat , + "Random: " .. self.state_random , + "Single: " .. self.state_single , + "Consume: " .. self.state_consume } + state_header = state_array[state_changed] + table.remove(state_array,state_changed) + full_state = state_array[1] + for i = 2, table.getn(state_array) do + full_state = full_state .. "\n" .. state_array[i] + end + self:add_hint(state_header, full_state) +end + +function awesompd:wrap_output(text) + return '| ' .. text .. ' |' +end + +function awesompd.split (s,t) + local l = {n=0} + local f = function (s) + l.n = l.n + 1 + l[l.n] = s + end + local p = "%s*(.-)%s*"..t.."%s*" + s = string.gsub(s,"^%s+","") + s = string.gsub(s,"%s+$","") + s = string.gsub(s,p,f) + l.n = l.n + 1 + l[l.n] = string.gsub(s,"(%s%s*)$","") + return l +end + +function awesompd:mpcquery() + return "mpc -h " .. self.servers[self.current_server].server .. + " -p " .. self.servers[self.current_server].port .. " " +end + +function awesompd:set_text(text) + self.widget.text = self:wrap_output(text) +end + +function awesompd.find_pattern(text, pattern, start) + return string.sub(text, string.find(text, pattern, start)) +end + +function awesompd:scroll_text(text) + if self.output_size > string.len(text) then + result = text + elseif self.scroll_pos + self.output_size - 1 > string.len(text) then + text = text .. " " + result = string.sub(text, self.scroll_pos) + result = result .. string.sub(text, 1, self.scroll_pos + self.output_size - 1 - string.len(text)) + self.scroll_pos = self.scroll_pos + 1 + if self.scroll_pos > string.len(text) then + self.scroll_pos = 1 + end + else + text = text .. " " + result = string.sub(text, self.scroll_pos, self.scroll_pos + self.output_size - 1) + self.scroll_pos = self.scroll_pos + 1 + end + return result +end + +function awesompd:update_widget() + self:set_text(self:scroll_text(self.text)) + self:check_notify() +end + +function awesompd:check_notify() + if self.to_notify then + self:notify_track() + self.to_notify = false + end +end + +function awesompd:notify_disconnect() + self:add_hint("Disconnected", "Cannot connect to " .. self.servers[self.current_server].server .. + " on port " .. self.servers[self.current_server].port) +end + +function awesompd:update_track() + local bus = io.popen(self:mpcquery()) + local info = bus:read("*all") + bus:close() + local info_ar = self.split(info,"\n") + if string.len(info) == 0 then + self.text = "Disconnected" + if self.connected then + self:notify_disconnect() + self.connected = false + self.recreate_list = true + end + elseif string.find(info_ar[1],"volume:") then + self.connected = true + self.text = "MPD stopped" + if self.status ~= "Stopped" then + self.status = "Stopped" + self.current_number = 0 + self.recreate_playback = true + self.recreate_list = true + end + else + self.connected = true + local new_track = info_ar[1] + if new_track ~= self.text then + self.text = new_track + self.to_notify = true + self.recreate_playback = true + self.recreate_list = true + self.current_number = tonumber(self.find_pattern(info_ar[2],"%d+")) + end + local tmp_pst = string.find(info_ar[2],"%d+%:%d+%/") + local progress = self.find_pattern(info_ar[2],"%#%d+/%d+") .. " " .. string.sub(info_ar[2],tmp_pst) + newstatus = "Playing" + if string.find(info_ar[2],"paused") then + newstatus = "Paused" + end + if newstatus ~= self.status then + self.to_notify = true + self.recreate_list = true + end + self.status = newstatus + self.status_text = self.status .. " " .. progress + end +end + +function awesompd:update_state() + local bus = io.popen(self:mpcquery()) + local info = bus:read("*all") + bus:close() + local info_ar = self.split(info,"\n") + state_string = info_ar[3] + if string.find(info_ar[1],"volume:") then + state_string = info_ar[1] + end + self.state_volume = self.find_pattern(state_string,"%d+%% ") + if string.find(state_string,"repeat: on") then + self.state_repeat = "on" + else + self.state_repeat = "off" + end + if string.find(state_string,"random: on") then + self.state_random = "on" + else + self.state_random = "off" + end + if string.find(state_string,"single: on") then + self.state_single = "on" + else + self.state_single = "off" + end + if string.find(state_string,"consume: on") then + self.state_consume = "on" + else + self.state_consume = "off" + end + self.recreate_options = true +end + +function awesompd:run_prompt(welcome,hook) + awful.prompt.run({ prompt = welcome }, + self.promptbox[mouse.screen].widget, + hook) +end -- cgit v1.2.3