293 lines
9.8 KiB
Lua
293 lines
9.8 KiB
Lua
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---@param data MenuData
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---@param opts? {submenu?: string; mouse_nav?: boolean; on_close?: string | string[]}
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function open_command_menu(data, opts)
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local function run_command(command)
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if type(command) == 'string' then
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mp.command(command)
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else
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---@diagnostic disable-next-line: deprecated
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mp.commandv(unpack(command))
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end
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end
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---@type MenuOptions
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local menu_opts = {}
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if opts then
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menu_opts.mouse_nav = opts.mouse_nav
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if opts.on_close then menu_opts.on_close = function() run_command(opts.on_close) end end
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end
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local menu = Menu:open(data, run_command, menu_opts)
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if opts and opts.submenu then menu:activate_submenu(opts.submenu) end
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return menu
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end
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---@param opts? {submenu?: string; mouse_nav?: boolean; on_close?: string | string[]}
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function toggle_menu_with_items(opts)
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if Menu:is_open('menu') then Menu:close()
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else open_command_menu({type = 'menu', items = config.menu_items}, opts) end
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end
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---@param options {type: string; title: string; list_prop: string; active_prop?: string; serializer: fun(list: any, active: any): MenuDataItem[]; on_select: fun(value: any); on_move_item?: fun(from_index: integer, to_index: integer, submenu_path: integer[]); on_delete_item?: fun(index: integer, submenu_path: integer[])}
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function create_self_updating_menu_opener(options)
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return function()
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if Menu:is_open(options.type) then Menu:close() return end
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local list = mp.get_property_native(options.list_prop)
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local active = options.active_prop and mp.get_property_native(options.active_prop) or nil
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local menu
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local function update() menu:update_items(options.serializer(list, active)) end
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local ignore_initial_list = true
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local function handle_list_prop_change(name, value)
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if ignore_initial_list then ignore_initial_list = false
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else list = value update() end
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end
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local ignore_initial_active = true
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local function handle_active_prop_change(name, value)
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if ignore_initial_active then ignore_initial_active = false
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else active = value update() end
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end
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local initial_items, selected_index = options.serializer(list, active)
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-- Items and active_index are set in the handle_prop_change callback, since adding
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-- a property observer triggers its handler immediately, we just let that initialize the items.
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menu = Menu:open(
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{type = options.type, title = options.title, items = initial_items, selected_index = selected_index},
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options.on_select, {
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on_open = function()
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mp.observe_property(options.list_prop, 'native', handle_list_prop_change)
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if options.active_prop then
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mp.observe_property(options.active_prop, 'native', handle_active_prop_change)
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end
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end,
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on_close = function()
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mp.unobserve_property(handle_list_prop_change)
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mp.unobserve_property(handle_active_prop_change)
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end,
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on_move_item = options.on_move_item,
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on_delete_item = options.on_delete_item,
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})
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end
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end
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function create_select_tracklist_type_menu_opener(menu_title, track_type, track_prop, load_command)
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local function serialize_tracklist(tracklist)
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local items = {}
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if load_command then
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items[#items + 1] = {
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title = 'Load', bold = true, italic = true, hint = 'open file', value = '{load}', separator = true,
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}
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end
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local first_item_index = #items + 1
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local active_index = nil
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local disabled_item = nil
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-- Add option to disable a subtitle track. This works for all tracks,
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-- but why would anyone want to disable audio or video? Better to not
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-- let people mistakenly select what is unwanted 99.999% of the time.
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-- If I'm mistaken and there is an active need for this, feel free to
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-- open an issue.
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if track_type == 'sub' then
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disabled_item = {title = 'Disabled', italic = true, muted = true, hint = '—', value = nil, active = true}
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items[#items + 1] = disabled_item
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end
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for _, track in ipairs(tracklist) do
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if track.type == track_type then
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local hint_values = {}
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local function h(value) hint_values[#hint_values + 1] = value end
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if track.lang then h(track.lang:upper()) end
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if track['demux-h'] then
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h(track['demux-w'] and (track['demux-w'] .. 'x' .. track['demux-h']) or (track['demux-h'] .. 'p'))
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end
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if track['demux-fps'] then h(string.format('%.5gfps', track['demux-fps'])) end
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h(track.codec)
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if track['audio-channels'] then h(track['audio-channels'] .. ' channels') end
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if track['demux-samplerate'] then h(string.format('%.3gkHz', track['demux-samplerate'] / 1000)) end
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if track.forced then h('forced') end
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if track.default then h('default') end
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if track.external then h('external') end
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items[#items + 1] = {
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title = (track.title and track.title or 'Track ' .. track.id),
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hint = table.concat(hint_values, ', '),
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value = track.id,
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active = track.selected,
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}
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if track.selected then
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if disabled_item then disabled_item.active = false end
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active_index = #items
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end
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end
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end
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return items, active_index or first_item_index
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end
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local function selection_handler(value)
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if value == '{load}' then
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mp.command(load_command)
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else
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mp.commandv('set', track_prop, value and value or 'no')
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-- If subtitle track was selected, assume user also wants to see it
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if value and track_type == 'sub' then
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mp.commandv('set', 'sub-visibility', 'yes')
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end
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end
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end
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return create_self_updating_menu_opener({
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title = menu_title,
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type = track_type,
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list_prop = 'track-list',
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serializer = serialize_tracklist,
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on_select = selection_handler,
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})
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end
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---@alias NavigationMenuOptions {type: string, title?: string, allowed_types?: string[], active_path?: string, selected_path?: string; on_open?: fun(); on_close?: fun()}
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-- Opens a file navigation menu with items inside `directory_path`.
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---@param directory_path string
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---@param handle_select fun(path: string): nil
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---@param opts NavigationMenuOptions
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function open_file_navigation_menu(directory_path, handle_select, opts)
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directory = serialize_path(normalize_path(directory_path))
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opts = opts or {}
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if not directory then
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msg.error('Couldn\'t serialize path "' .. directory_path .. '.')
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return
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end
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local files, directories = read_directory(directory.path, opts.allowed_types)
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local is_root = not directory.dirname
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local path_separator = path_separator(directory.path)
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if not files or not directories then return end
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sort_filenames(directories)
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sort_filenames(files)
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-- Pre-populate items with parent directory selector if not at root
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-- Each item value is a serialized path table it points to.
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local items = {}
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if is_root then
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if state.platform == 'windows' then
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items[#items + 1] = {title = '..', hint = 'Drives', value = '{drives}', separator = true}
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end
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else
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items[#items + 1] = {title = '..', hint = 'parent dir', value = directory.dirname, separator = true}
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end
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local back_path = items[#items] and items[#items].value
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local selected_index = #items + 1
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for _, dir in ipairs(directories) do
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items[#items + 1] = {title = dir, value = join_path(directory.path, dir), hint = path_separator}
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end
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for _, file in ipairs(files) do
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items[#items + 1] = {title = file, value = join_path(directory.path, file)}
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end
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for index, item in ipairs(items) do
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if not item.value.is_to_parent and opts.active_path == item.value then
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item.active = true
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if not opts.selected_path then selected_index = index end
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end
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if opts.selected_path == item.value then selected_index = index end
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end
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---@type MenuCallback
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local function open_path(path, meta)
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local is_drives = path == '{drives}'
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local is_to_parent = is_drives or #path < #directory_path
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local inheritable_options = {
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type = opts.type, title = opts.title, allowed_types = opts.allowed_types, active_path = opts.active_path,
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}
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if is_drives then
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open_drives_menu(function(drive_path)
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open_file_navigation_menu(drive_path, handle_select, inheritable_options)
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end, {
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type = inheritable_options.type, title = inheritable_options.title, selected_path = directory.path,
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on_open = opts.on_open, on_close = opts.on_close,
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})
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return
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end
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local info, error = utils.file_info(path)
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if not info then
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msg.error('Can\'t retrieve path info for "' .. path .. '". Error: ' .. (error or ''))
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return
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end
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if info.is_dir and not meta.modifiers.ctrl then
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-- Preselect directory we are coming from
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if is_to_parent then
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inheritable_options.selected_path = directory.path
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end
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open_file_navigation_menu(path, handle_select, inheritable_options)
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else
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handle_select(path)
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end
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end
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local function handle_back()
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if back_path then open_path(back_path, {modifiers = {}}) end
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end
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local menu_data = {
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type = opts.type, title = opts.title or directory.basename .. path_separator, items = items,
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selected_index = selected_index,
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}
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local menu_options = {on_open = opts.on_open, on_close = opts.on_close, on_back = handle_back}
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return Menu:open(menu_data, open_path, menu_options)
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end
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-- Opens a file navigation menu with Windows drives as items.
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---@param handle_select fun(path: string): nil
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---@param opts? NavigationMenuOptions
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function open_drives_menu(handle_select, opts)
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opts = opts or {}
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local process = mp.command_native({
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name = 'subprocess',
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capture_stdout = true,
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playback_only = false,
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args = {'wmic', 'logicaldisk', 'get', 'name', '/value'},
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})
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local items, selected_index = {}, 1
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if process.status == 0 then
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for _, value in ipairs(split(process.stdout, '\n')) do
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local drive = string.match(value, 'Name=([A-Z]:)')
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if drive then
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local drive_path = normalize_path(drive)
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items[#items + 1] = {
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title = drive, hint = 'drive', value = drive_path, active = opts.active_path == drive_path,
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}
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if opts.selected_path == drive_path then selected_index = #items end
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end
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end
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else
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msg.error(process.stderr)
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end
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return Menu:open(
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{type = opts.type, title = opts.title or 'Drives', items = items, selected_index = selected_index},
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handle_select
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)
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end
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