add playlist support

README.md

@@ -32,6 +32,7 @@ The menu syntax is similar to [mpv.net](https://github.com/mpvnet-player/mpv.net
  - `#@chapters`: chapter list
  - `#@editions`: edition list
  - `#@audio-devices`: audio device list
+ - `#@playlist`: playlist
  - `#@profiles`: profile list
 - use `_` if no keybinding
 - use `ignore` if no command

lua/dyn_menu.lua

@@ -12,9 +12,11 @@
 -- #@chapters: chapter list
 -- #@editions: edition list
 -- #@audio-devices: audio device list
+-- #@playlist: playlist
 -- #@profiles: profile list
 
 local opts = require('mp.options')
+local utils = require('mp.utils')
 
 -- user options
 local o = {
@@ -257,6 +259,37 @@ local function update_audio_devices_menu(submenu)
  end)
 end
 
+-- build playlist item title
+local function build_playlist_title(item, id)
+ local title = item.title or ''
+ local ext = ''
+ if item.filename and item.filename ~= '' then
+ local _, filename = utils.split_path(item.filename)
+ local n, e = filename:match('^(.+)%.([%w-_]+)$')
+ if title == '' then title = n and n or filename end
+ if e then ext = e end
+ end
+ title = title ~= '' and abbr_title(title) or 'Item ' .. id
+ return ext ~= '' and title .. "\t" .. ext:upper() or title
+end
+
+-- handle #@playlist menu update
+local function update_playlist_menu(submenu)
+ mp.observe_property('playlist', 'native', function(_, playlist)
+ for i = #submenu, 1, -1 do table.remove(submenu, i) end
+ menu_items_dirty = true
+ if not playlist or #playlist == 0 then return end
+
+ for id, item in ipairs(playlist) do
+ submenu[#submenu + 1] = {
+ title = build_playlist_title(item, id - 1),
+ cmd = string.format('playlist-play-index %d', id - 1),
+ state = item.current and { 'checked' } or {},
+ }
+ end
+ end)
+end
+
 -- handle #@profiles menu update
 local function update_profiles_menu(submenu)
  mp.observe_property('profile-list', 'native', function(_, profile_list)
@@ -299,6 +332,8 @@ local function dyn_menu_update(item, keyword)
  update_editions_menu(item.submenu)
  elseif keyword == 'audio-devices' then
  update_audio_devices_menu(item.submenu)
+ elseif keyword == 'playlist' then
+ update_playlist_menu(item.submenu)
  elseif keyword == 'profiles' then
  update_profiles_menu(item.submenu)
  end