summaryrefslogtreecommitdiffstats
path: root/.config/mpv/scripts/uosc_shared/lib
diff options
context:
space:
mode:
Diffstat (limited to '.config/mpv/scripts/uosc_shared/lib')
-rw-r--r--.config/mpv/scripts/uosc_shared/lib/ass.lua170
-rw-r--r--.config/mpv/scripts/uosc_shared/lib/menus.lua282
-rw-r--r--.config/mpv/scripts/uosc_shared/lib/std.lua181
-rw-r--r--.config/mpv/scripts/uosc_shared/lib/text.lua421
-rw-r--r--.config/mpv/scripts/uosc_shared/lib/utils.lua545
5 files changed, 0 insertions, 1599 deletions
diff --git a/.config/mpv/scripts/uosc_shared/lib/ass.lua b/.config/mpv/scripts/uosc_shared/lib/ass.lua
deleted file mode 100644
index 108953f..0000000
--- a/.config/mpv/scripts/uosc_shared/lib/ass.lua
+++ /dev/null
@@ -1,170 +0,0 @@
---[[ ASSDRAW EXTENSIONS ]]
-
-local ass_mt = getmetatable(assdraw.ass_new())
-
--- Opacity.
----@param opacity number|number[] Opacity of all elements, or an array of [primary, secondary, border, shadow] opacities.
----@param fraction? number Optionally adjust the above opacity by this fraction.
-function ass_mt:opacity(opacity, fraction)
- fraction = fraction ~= nil and fraction or 1
- if type(opacity) == 'number' then
- self.text = self.text .. string.format('{\\alpha&H%X&}', opacity_to_alpha(opacity * fraction))
- else
- self.text = self.text .. string.format(
- '{\\1a&H%X&\\2a&H%X&\\3a&H%X&\\4a&H%X&}',
- opacity_to_alpha((opacity[1] or 0) * fraction),
- opacity_to_alpha((opacity[2] or 0) * fraction),
- opacity_to_alpha((opacity[3] or 0) * fraction),
- opacity_to_alpha((opacity[4] or 0) * fraction)
- )
- end
-end
-
--- Icon.
----@param x number
----@param y number
----@param size number
----@param name string
----@param opts? {color?: string; border?: number; border_color?: string; opacity?: number; clip?: string; align?: number}
-function ass_mt:icon(x, y, size, name, opts)
- opts = opts or {}
- opts.font, opts.size, opts.bold = 'MaterialIconsRound-Regular', size, false
- self:txt(x, y, opts.align or 5, name, opts)
-end
-
--- Text.
--- Named `txt` because `ass.text` is a value.
----@param x number
----@param y number
----@param align number
----@param value string|number
----@param opts {size: number; font?: string; color?: string; bold?: boolean; italic?: boolean; border?: number; border_color?: string; shadow?: number; shadow_color?: string; rotate?: number; wrap?: number; opacity?: number; clip?: string}
-function ass_mt:txt(x, y, align, value, opts)
- local border_size = opts.border or 0
- local shadow_size = opts.shadow or 0
- local tags = '\\pos(' .. x .. ',' .. y .. ')\\rDefault\\an' .. align .. '\\blur0'
- -- font
- tags = tags .. '\\fn' .. (opts.font or config.font)
- -- font size
- tags = tags .. '\\fs' .. opts.size
- -- bold
- if opts.bold or (opts.bold == nil and options.font_bold) then tags = tags .. '\\b1' end
- -- italic
- if opts.italic then tags = tags .. '\\i1' end
- -- rotate
- if opts.rotate then tags = tags .. '\\frz' .. opts.rotate end
- -- wrap
- if opts.wrap then tags = tags .. '\\q' .. opts.wrap end
- -- border
- tags = tags .. '\\bord' .. border_size
- -- shadow
- tags = tags .. '\\shad' .. shadow_size
- -- colors
- tags = tags .. '\\1c&H' .. (opts.color or bgt)
- if border_size > 0 then tags = tags .. '\\3c&H' .. (opts.border_color or bg) end
- if shadow_size > 0 then tags = tags .. '\\4c&H' .. (opts.shadow_color or bg) end
- -- opacity
- if opts.opacity then tags = tags .. string.format('\\alpha&H%X&', opacity_to_alpha(opts.opacity)) end
- -- clip
- if opts.clip then tags = tags .. opts.clip end
- -- render
- self:new_event()
- self.text = self.text .. '{' .. tags .. '}' .. value
-end
-
--- Tooltip.
----@param element {ax: number; ay: number; bx: number; by: number}
----@param value string|number
----@param opts? {size?: number; offset?: number; bold?: boolean; italic?: boolean; width_overwrite?: number, responsive?: boolean}
-function ass_mt:tooltip(element, value, opts)
- opts = opts or {}
- opts.size = opts.size or 16
- opts.border = options.text_border
- opts.border_color = bg
- local offset = opts.offset or opts.size / 2
- local align_top = opts.responsive == false or element.ay - offset > opts.size * 2
- local x = element.ax + (element.bx - element.ax) / 2
- local y = align_top and element.ay - offset or element.by + offset
- local margin = (opts.width_overwrite or text_width(value, opts)) / 2 + 10
- self:txt(clamp(margin, x, display.width - margin), y, align_top and 2 or 8, value, opts)
-end
-
--- Rectangle.
----@param ax number
----@param ay number
----@param bx number
----@param by number
----@param opts? {color?: string; border?: number; border_color?: string; opacity?: number; border_opacity?: number; clip?: string, radius?: number}
-function ass_mt:rect(ax, ay, bx, by, opts)
- opts = opts or {}
- local border_size = opts.border or 0
- local tags = '\\pos(0,0)\\rDefault\\an7\\blur0'
- -- border
- tags = tags .. '\\bord' .. border_size
- -- colors
- tags = tags .. '\\1c&H' .. (opts.color or fg)
- if border_size > 0 then tags = tags .. '\\3c&H' .. (opts.border_color or bg) end
- -- opacity
- if opts.opacity then tags = tags .. string.format('\\alpha&H%X&', opacity_to_alpha(opts.opacity)) end
- if opts.border_opacity then tags = tags .. string.format('\\3a&H%X&', opacity_to_alpha(opts.border_opacity)) end
- -- clip
- if opts.clip then
- tags = tags .. opts.clip
- end
- -- draw
- self:new_event()
- self.text = self.text .. '{' .. tags .. '}'
- self:draw_start()
- if opts.radius then
- self:round_rect_cw(ax, ay, bx, by, opts.radius)
- else
- self:rect_cw(ax, ay, bx, by)
- end
- self:draw_stop()
-end
-
--- Circle.
----@param x number
----@param y number
----@param radius number
----@param opts? {color?: string; border?: number; border_color?: string; opacity?: number; clip?: string}
-function ass_mt:circle(x, y, radius, opts)
- opts = opts or {}
- opts.radius = radius
- self:rect(x - radius, y - radius, x + radius, y + radius, opts)
-end
-
--- Texture.
----@param ax number
----@param ay number
----@param bx number
----@param by number
----@param char string Texture font character.
----@param opts {size?: number; color: string; opacity?: number; clip?: string; anchor_x?: number, anchor_y?: number}
-function ass_mt:texture(ax, ay, bx, by, char, opts)
- opts = opts or {}
- local anchor_x, anchor_y = opts.anchor_x or ax, opts.anchor_y or ay
- local clip = opts.clip or ('\\clip(' .. ax .. ',' .. ay .. ',' .. bx .. ',' .. by .. ')')
- local tile_size, opacity = opts.size or 100, opts.opacity or 0.2
- local x, y = ax - (ax - anchor_x) % tile_size, ay - (ay - anchor_y) % tile_size
- local width, height = bx - x, by - y
- local line = string.rep(char, math.ceil((width / tile_size)))
- local lines = ''
- for i = 1, math.ceil(height / tile_size), 1 do lines = lines .. (lines == '' and '' or '\\N') .. line end
- self:txt(
- x, y, 7, lines,
- {font = 'uosc_textures', size = tile_size, color = opts.color, bold = false, opacity = opacity, clip = clip})
-end
-
--- Rotating spinner icon.
----@param x number
----@param y number
----@param size number
----@param opts? {color?: string; opacity?: number; clip?: string; border?: number; border_color?: string;}
-function ass_mt:spinner(x, y, size, opts)
- opts = opts or {}
- opts.rotate = (state.render_last_time * 1.75 % 1) * -360
- opts.color = opts.color or fg
- self:icon(x, y, size, 'autorenew', opts)
- request_render()
-end
diff --git a/.config/mpv/scripts/uosc_shared/lib/menus.lua b/.config/mpv/scripts/uosc_shared/lib/menus.lua
deleted file mode 100644
index e2a4ccc..0000000
--- a/.config/mpv/scripts/uosc_shared/lib/menus.lua
+++ /dev/null
@@ -1,282 +0,0 @@
----@param data MenuData
----@param opts? {submenu?: string; mouse_nav?: boolean}
-function open_command_menu(data, opts)
- local menu = Menu:open(data, function(value)
- if type(value) == 'string' then
- mp.command(value)
- else
- ---@diagnostic disable-next-line: deprecated
- mp.commandv(unpack(value))
- end
- end, opts)
- if opts and opts.submenu then menu:activate_submenu(opts.submenu) end
- return menu
-end
-
----@param opts? {submenu?: string; mouse_nav?: boolean}
-function toggle_menu_with_items(opts)
- if Menu:is_open('menu') then Menu:close()
- else open_command_menu({type = 'menu', items = config.menu_items}, opts) end
-end
-
----@param options {type: string; title: string; list_prop: string; active_prop?: string; serializer: fun(list: any, active: any): MenuDataItem[]; on_select: fun(value: any)}
-function create_self_updating_menu_opener(options)
- return function()
- if Menu:is_open(options.type) then Menu:close() return end
- local list = mp.get_property_native(options.list_prop)
- local active = options.active_prop and mp.get_property_native(options.active_prop) or nil
- local menu
-
- local function update() menu:update_items(options.serializer(list, active)) end
-
- local ignore_initial_list = true
- local function handle_list_prop_change(name, value)
- if ignore_initial_list then ignore_initial_list = false
- else list = value update() end
- end
-
- local ignore_initial_active = true
- local function handle_active_prop_change(name, value)
- if ignore_initial_active then ignore_initial_active = false
- else active = value update() end
- end
-
- local initial_items, selected_index = options.serializer(list, active)
-
- -- Items and active_index are set in the handle_prop_change callback, since adding
- -- a property observer triggers its handler immediately, we just let that initialize the items.
- menu = Menu:open(
- {type = options.type, title = options.title, items = initial_items, selected_index = selected_index},
- options.on_select, {
- on_open = function()
- mp.observe_property(options.list_prop, 'native', handle_list_prop_change)
- if options.active_prop then
- mp.observe_property(options.active_prop, 'native', handle_active_prop_change)
- end
- end,
- on_close = function()
- mp.unobserve_property(handle_list_prop_change)
- mp.unobserve_property(handle_active_prop_change)
- end,
- })
- end
-end
-
-function create_select_tracklist_type_menu_opener(menu_title, track_type, track_prop, load_command)
- local function serialize_tracklist(tracklist)
- local items = {}
-
- if load_command then
- items[#items + 1] = {
- title = 'Load', bold = true, italic = true, hint = 'open file', value = '{load}', separator = true,
- }
- end
-
- local first_item_index = #items + 1
- local active_index = nil
- local disabled_item = nil
-
- -- Add option to disable a subtitle track. This works for all tracks,
- -- but why would anyone want to disable audio or video? Better to not
- -- let people mistakenly select what is unwanted 99.999% of the time.
- -- If I'm mistaken and there is an active need for this, feel free to
- -- open an issue.
- if track_type == 'sub' then
- disabled_item = {title = 'Disabled', italic = true, muted = true, hint = '—', value = nil, active = true}
- items[#items + 1] = disabled_item
- end
-
- for _, track in ipairs(tracklist) do
- if track.type == track_type then
- local hint_values = {}
- local function h(value) hint_values[#hint_values + 1] = value end
-
- if track.lang then h(track.lang:upper()) end
- if track['demux-h'] then
- h(track['demux-w'] and (track['demux-w'] .. 'x' .. track['demux-h']) or (track['demux-h'] .. 'p'))
- end
- if track['demux-fps'] then h(string.format('%.5gfps', track['demux-fps'])) end
- h(track.codec)
- if track['audio-channels'] then h(track['audio-channels'] .. ' channels') end
- if track['demux-samplerate'] then h(string.format('%.3gkHz', track['demux-samplerate'] / 1000)) end
- if track.forced then h('forced') end
- if track.default then h('default') end
- if track.external then h('external') end
-
- items[#items + 1] = {
- title = (track.title and track.title or 'Track ' .. track.id),
- hint = table.concat(hint_values, ', '),
- value = track.id,
- active = track.selected,
- }
-
- if track.selected then
- if disabled_item then disabled_item.active = false end
- active_index = #items
- end
- end
- end
-
- return items, active_index or first_item_index
- end
-
- local function selection_handler(value)
- if value == '{load}' then
- mp.command(load_command)
- else
- mp.commandv('set', track_prop, value and value or 'no')
-
- -- If subtitle track was selected, assume user also wants to see it
- if value and track_type == 'sub' then
- mp.commandv('set', 'sub-visibility', 'yes')
- end
- end
- end
-
- return create_self_updating_menu_opener({
- title = menu_title,
- type = track_type,
- list_prop = 'track-list',
- serializer = serialize_tracklist,
- on_select = selection_handler,
- })
-end
-
----@alias NavigationMenuOptions {type: string, title?: string, allowed_types?: string[], active_path?: string, selected_path?: string; on_open?: fun(); on_close?: fun()}
-
--- Opens a file navigation menu with items inside `directory_path`.
----@param directory_path string
----@param handle_select fun(path: string): nil
----@param opts NavigationMenuOptions
-function open_file_navigation_menu(directory_path, handle_select, opts)
- directory = serialize_path(normalize_path(directory_path))
- opts = opts or {}
-
- if not directory then
- msg.error('Couldn\'t serialize path "' .. directory_path .. '.')
- return
- end
-
- local files, directories = read_directory(directory.path, opts.allowed_types)
- local is_root = not directory.dirname
- local path_separator = path_separator(directory.path)
-
- if not files or not directories then return end
-
- sort_filenames(directories)
- sort_filenames(files)
-
- -- Pre-populate items with parent directory selector if not at root
- -- Each item value is a serialized path table it points to.
- local items = {}
-
- if is_root then
- if state.os == 'windows' then
- items[#items + 1] = {title = '..', hint = 'Drives', value = '{drives}', separator = true}
- end
- else
- items[#items + 1] = {title = '..', hint = 'parent dir', value = directory.dirname, separator = true}
- end
-
- local back_path = items[#items] and items[#items].value
- local selected_index = #items + 1
-
- for _, dir in ipairs(directories) do
- items[#items + 1] = {title = dir, value = join_path(directory.path, dir), hint = path_separator}
- end
-
- for _, file in ipairs(files) do
- items[#items + 1] = {title = file, value = join_path(directory.path, file)}
- end
-
- for index, item in ipairs(items) do
- if not item.value.is_to_parent and opts.active_path == item.value then
- item.active = true
- if not opts.selected_path then selected_index = index end
- end
-
- if opts.selected_path == item.value then selected_index = index end
- end
-
- local function open_path(path)
- local is_drives = path == '{drives}'
- local is_to_parent = is_drives or #path < #directory_path
- local inheritable_options = {
- type = opts.type, title = opts.title, allowed_types = opts.allowed_types, active_path = opts.active_path,
- }
-
- if is_drives then
- open_drives_menu(function(drive_path)
- open_file_navigation_menu(drive_path, handle_select, inheritable_options)
- end, {
- type = inheritable_options.type, title = inheritable_options.title, selected_path = directory.path,
- on_open = opts.on_open, on_close = opts.on_close,
- })
- return
- end
-
- local info, error = utils.file_info(path)
-
- if not info then
- msg.error('Can\'t retrieve path info for "' .. path .. '". Error: ' .. (error or ''))
- return
- end
-
- if info.is_dir then
- -- Preselect directory we are coming from
- if is_to_parent then
- inheritable_options.selected_path = directory.path
- end
-
- open_file_navigation_menu(path, handle_select, inheritable_options)
- else
- handle_select(path)
- end
- end
-
- local function handle_back()
- if back_path then open_path(back_path) end
- end
-
- local menu_data = {
- type = opts.type, title = opts.title or directory.basename .. path_separator, items = items,
- selected_index = selected_index,
- }
- local menu_options = {on_open = opts.on_open, on_close = opts.on_close, on_back = handle_back}
-
- return Menu:open(menu_data, open_path, menu_options)
-end
-
--- Opens a file navigation menu with Windows drives as items.
----@param handle_select fun(path: string): nil
----@param opts? NavigationMenuOptions
-function open_drives_menu(handle_select, opts)
- opts = opts or {}
- local process = mp.command_native({
- name = 'subprocess',
- capture_stdout = true,
- playback_only = false,
- args = {'wmic', 'logicaldisk', 'get', 'name', '/value'},
- })
- local items, selected_index = {}, 1
-
- if process.status == 0 then
- for _, value in ipairs(split(process.stdout, '\n')) do
- local drive = string.match(value, 'Name=([A-Z]:)')
- if drive then
- local drive_path = normalize_path(drive)
- items[#items + 1] = {
- title = drive, hint = 'drive', value = drive_path, active = opts.active_path == drive_path,
- }
- if opts.selected_path == drive_path then selected_index = #items end
- end
- end
- else
- msg.error(process.stderr)
- end
-
- return Menu:open(
- {type = opts.type, title = opts.title or 'Drives', items = items, selected_index = selected_index},
- handle_select
- )
-end
diff --git a/.config/mpv/scripts/uosc_shared/lib/std.lua b/.config/mpv/scripts/uosc_shared/lib/std.lua
deleted file mode 100644
index 1261666..0000000
--- a/.config/mpv/scripts/uosc_shared/lib/std.lua
+++ /dev/null
@@ -1,181 +0,0 @@
---[[ Stateless utilities missing in lua standard library ]]
-
----@param number number
-function round(number) return math.floor(number + 0.5) end
-
----@param min number
----@param value number
----@param max number
-function clamp(min, value, max) return math.max(min, math.min(value, max)) end
-
----@param rgba string `rrggbb` or `rrggbbaa` hex string.
-function serialize_rgba(rgba)
- local a = rgba:sub(7, 8)
- return {
- color = rgba:sub(5, 6) .. rgba:sub(3, 4) .. rgba:sub(1, 2),
- opacity = clamp(0, tonumber(#a == 2 and a or 'ff', 16) / 255, 1),
- }
-end
-
--- Trim any `char` from the end of the string.
----@param str string
----@param char string
----@return string
-function trim_end(str, char)
- local char, end_i = char:byte(), 0
- for i = #str, 1, -1 do
- if str:byte(i) ~= char then
- end_i = i
- break
- end
- end
- return str:sub(1, end_i)
-end
-
----@param str string
----@param pattern string
----@return string[]
-function split(str, pattern)
- local list = {}
- local full_pattern = '(.-)' .. pattern
- local last_end = 1
- local start_index, end_index, capture = str:find(full_pattern, 1)
- while start_index do
- list[#list + 1] = capture
- last_end = end_index + 1
- start_index, end_index, capture = str:find(full_pattern, last_end)
- end
- if last_end <= (#str + 1) then
- capture = str:sub(last_end)
- list[#list + 1] = capture
- end
- return list
-end
-
--- Get index of the last appearance of `sub` in `str`.
----@param str string
----@param sub string
----@return integer|nil
-function string_last_index_of(str, sub)
- local sub_length = #sub
- for i = #str, 1, -1 do
- for j = 1, sub_length do
- if str:byte(i + j - 1) ~= sub:byte(j) then break end
- if j == sub_length then return i end
- end
- end
-end
-
----@param itable table
----@param value any
----@return integer|nil
-function itable_index_of(itable, value)
- for index, item in ipairs(itable) do
- if item == value then return index end
- end
-end
-
----@param itable table
----@param compare fun(value: any, index: number)
----@param from_end? boolean Search from the end of the table.
----@return number|nil index
----@return any|nil value
-function itable_find(itable, compare, from_end)
- local from, to, step = from_end and #itable or 1, from_end and 1 or #itable, from_end and -1 or 1
- for index = from, to, step do
- if compare(itable[index], index) then return index, itable[index] end
- end
-end
-
----@param itable table
----@param decider fun(value: any, index: number)
-function itable_filter(itable, decider)
- local filtered = {}
- for index, value in ipairs(itable) do
- if decider(value, index) then filtered[#filtered + 1] = value end
- end
- return filtered
-end
-
----@param itable table
----@param value any
-function itable_remove(itable, value)
- return itable_filter(itable, function(item) return item ~= value end)
-end
-
----@param itable table
----@param start_pos? integer
----@param end_pos? integer
-function itable_slice(itable, start_pos, end_pos)
- start_pos = start_pos and start_pos or 1
- end_pos = end_pos and end_pos or #itable
-
- if end_pos < 0 then end_pos = #itable + end_pos + 1 end
- if start_pos < 0 then start_pos = #itable + start_pos + 1 end
-
- local new_table = {}
- for index, value in ipairs(itable) do
- if index >= start_pos and index <= end_pos then
- new_table[#new_table + 1] = value
- end
- end
- return new_table
-end
-
----@generic T
----@param a T[]|nil
----@param b T[]|nil
----@return T[]
-function itable_join(a, b)
- local result = {}
- if a then for _, value in ipairs(a) do result[#result + 1] = value end end
- if b then for _, value in ipairs(b) do result[#result + 1] = value end end
- return result
-end
-
----@param target any[]
----@param source any[]
-function itable_append(target, source)
- for _, value in ipairs(source) do target[#target + 1] = value end
- return target
-end
-
----@param target any[]
----@param source any[]
----@param props? string[]
-function table_assign(target, source, props)
- if props then
- for _, name in ipairs(props) do target[name] = source[name] end
- else
- for prop, value in pairs(source) do target[prop] = value end
- end
- return target
-end
-
----@generic T
----@param table T
----@return T
-function table_shallow_copy(table)
- local result = {}
- for key, value in pairs(table) do result[key] = value end
- return result
-end
-
---[[ EASING FUNCTIONS ]]
-
-function ease_out_quart(x) return 1 - ((1 - x) ^ 4) end
-function ease_out_sext(x) return 1 - ((1 - x) ^ 6) end
-
---[[ CLASSES ]]
-
----@class Class
-Class = {}
-function Class:new(...)
- local object = setmetatable({}, {__index = self})
- object:init(...)
- return object
-end
-function Class:init() end
-function Class:destroy() end
-
-function class(parent) return setmetatable({}, {__index = parent or Class}) end
diff --git a/.config/mpv/scripts/uosc_shared/lib/text.lua b/.config/mpv/scripts/uosc_shared/lib/text.lua
deleted file mode 100644
index 7bb456f..0000000
--- a/.config/mpv/scripts/uosc_shared/lib/text.lua
+++ /dev/null
@@ -1,421 +0,0 @@
--- https://en.wikipedia.org/wiki/Unicode_block
----@alias CodePointRange {[1]: integer; [2]: integer}
-
----@type CodePointRange[]
-local zero_width_blocks = {
- {0x0000, 0x001F}, -- C0
- {0x007F, 0x009F}, -- Delete + C1
- {0x034F, 0x034F}, -- combining grapheme joiner
- {0x061C, 0x061C}, -- Arabic Letter Strong
- {0x200B, 0x200F}, -- {zero-width space, zero-width non-joiner, zero-width joiner, left-to-right mark, right-to-left mark}
- {0x2028, 0x202E}, -- {line separator, paragraph separator, Left-to-Right Embedding, Right-to-Left Embedding, Pop Directional Format, Left-to-Right Override, Right-to-Left Override}
- {0x2060, 0x2060}, -- word joiner
- {0x2066, 0x2069}, -- {Left-to-Right Isolate, Right-to-Left Isolate, First Strong Isolate, Pop Directional Isolate}
- {0xFEFF, 0xFEFF}, -- zero-width non-breaking space
- -- Some other characters can also be combined https://en.wikipedia.org/wiki/Combining_character
- {0x0300, 0x036F}, -- Combining Diacritical Marks 0 BMP Inherited
- {0x1AB0, 0x1AFF}, -- Combining Diacritical Marks Extended 0 BMP Inherited
- {0x1DC0, 0x1DFF}, -- Combining Diacritical Marks Supplement 0 BMP Inherited
- {0x20D0, 0x20FF}, -- Combining Diacritical Marks for Symbols 0 BMP Inherited
- {0xFE20, 0xFE2F}, -- Combining Half Marks 0 BMP Cyrillic (2 characters), Inherited (14 characters)
- -- Egyptian Hieroglyph Format Controls and Shorthand format Controls
- {0x13430, 0x1345F}, -- Egyptian Hieroglyph Format Controls 1 SMP Egyptian Hieroglyphs
- {0x1BCA0, 0x1BCAF}, -- Shorthand Format Controls 1 SMP Common
- -- not sure how to deal with those https://en.wikipedia.org/wiki/Spacing_Modifier_Letters
- {0x02B0, 0x02FF}, -- Spacing Modifier Letters 0 BMP Bopomofo (2 characters), Latin (14 characters), Common (64 characters)
-}
-
--- All characters have the same width as the first one
----@type CodePointRange[]
-local same_width_blocks = {
- {0x3400, 0x4DBF}, -- CJK Unified Ideographs Extension A 0 BMP Han
- {0x4E00, 0x9FFF}, -- CJK Unified Ideographs 0 BMP Han
- {0x20000, 0x2A6DF}, -- CJK Unified Ideographs Extension B 2 SIP Han
- {0x2A700, 0x2B73F}, -- CJK Unified Ideographs Extension C 2 SIP Han
- {0x2B740, 0x2B81F}, -- CJK Unified Ideographs Extension D 2 SIP Han
- {0x2B820, 0x2CEAF}, -- CJK Unified Ideographs Extension E 2 SIP Han
- {0x2CEB0, 0x2EBEF}, -- CJK Unified Ideographs Extension F 2 SIP Han
- {0x2F800, 0x2FA1F}, -- CJK Compatibility Ideographs Supplement 2 SIP Han
- {0x30000, 0x3134F}, -- CJK Unified Ideographs Extension G 3 TIP Han
- {0x31350, 0x323AF}, -- CJK Unified Ideographs Extension H 3 TIP Han
-}
-
----Get byte count of utf-8 character at index i in str
----@param str string
----@param i integer?
----@return integer
-local function utf8_char_bytes(str, i)
- local char_byte = str:byte(i)
- if char_byte < 0xC0 then return 1
- elseif char_byte < 0xE0 then return 2
- elseif char_byte < 0xF0 then return 3
- elseif char_byte < 0xF8 then return 4
- else return 1 end
-end
-
----Creates an iterator for an utf-8 encoded string
----Iterates over utf-8 characters instead of bytes
----@param str string
----@return fun(): integer?, string?
-local function utf8_iter(str)
- local byte_start = 1
- return function()
- local start = byte_start
- if #str < start then return nil end
- local byte_count = utf8_char_bytes(str, start)
- byte_start = start + byte_count
- return start, str:sub(start, start + byte_count - 1)
- end
-end
-
----Extract Unicode code point from utf-8 character at index i in str
----@param str string
----@param i integer
----@return integer
-local function utf8_to_unicode(str, i)
- local byte_count = utf8_char_bytes(str, i)
- local char_byte = str:byte(i)
- local unicode = char_byte
- if byte_count ~= 1 then
- local shift = 2 ^ (8 - byte_count)
- char_byte = char_byte - math.floor(0xFF / shift) * shift
- unicode = char_byte * (2 ^ 6) ^ (byte_count - 1)
- end
- for j = 2, byte_count do
- char_byte = str:byte(i + j - 1) - 0x80
- unicode = unicode + char_byte * (2 ^ 6) ^ (byte_count - j)
- end
- return round(unicode)
-end
-
----Convert Unicode code point to utf-8 string
----@param unicode integer
----@return string?
-local function unicode_to_utf8(unicode)
- if unicode < 0x80 then return string.char(unicode)
- else
- local byte_count
- if unicode < 0x800 then byte_count = 2
- elseif unicode < 0x10000 then byte_count = 3
- elseif unicode < 0x110000 then byte_count = 4
- else return end -- too big
-
- local res = {}
- local shift = 2 ^ 6
- local after_shift = unicode
- for _ = byte_count, 2, -1 do
- local before_shift = after_shift
- after_shift = math.floor(before_shift / shift)
- table.insert(res, 1, before_shift - after_shift * shift + 0x80)
- end
- shift = 2 ^ (8 - byte_count)
- table.insert(res, 1, after_shift + math.floor(0xFF / shift) * shift)
- ---@diagnostic disable-next-line: deprecated
- return string.char(unpack(res))
- end
-end
-
----Update osd resolution if valid
----@param width integer
----@param height integer
-local function update_osd_resolution(width, height)
- if width > 0 and height > 0 then osd_width, osd_height = width, height end
-end
-
-local text_osd = mp.create_osd_overlay("ass-events")
-text_osd.compute_bounds, text_osd.hidden = true, true
----@type integer, integer
-local osd_width, osd_height = 100, 100
-mp.observe_property('osd-dimensions', 'native', function (_, dim)
- if dim then update_osd_resolution(dim.w, dim.h) end
-end)
-
----@param ass_text string
----@return integer, integer, integer, integer
-local function measure_bounds(ass_text)
- update_osd_resolution(mp.get_osd_size())
- text_osd.res_x, text_osd.res_y = osd_width, osd_height
- text_osd.data = ass_text
- local res = text_osd:update()
- return res.x0, res.y0, res.x1, res.y1
-end
-
----@type {wrap: integer; bold: boolean; italic: boolean, rotate: number; size: number}
-local bounds_opts = {wrap = 2, bold = false, italic = false, rotate = 0, size = 0}
-
----Measure text width and normalize to a font size of 1
----text has to be ass safe
----@param text string
----@param size number
----@param bold boolean
----@param italic boolean
----@param horizontal boolean
----@return number, integer
-local function normalized_text_width(text, size, bold, italic, horizontal)
- bounds_opts.bold, bounds_opts.italic, bounds_opts.rotate = bold, italic, horizontal and 0 or -90
- local x1, y1 = nil, nil
- size = size / 0.8
- -- prevent endless loop
- local repetitions_left = 5
- repeat
- size = size * 0.8
- bounds_opts.size = size
- local ass = assdraw.ass_new()
- ass:txt(0, 0, horizontal and 7 or 1, text, bounds_opts)
- _, _, x1, y1 = measure_bounds(ass.text)
- repetitions_left = repetitions_left - 1
- -- make sure nothing got clipped
- until (x1 and x1 < osd_width and y1 < osd_height) or repetitions_left == 0
- local width = (repetitions_left == 0 and not x1) and 0 or (horizontal and x1 or y1)
- return width / size, horizontal and osd_width or osd_height
-end
-
----Estimates character length based on utf8 byte count
----1 character length is roughly the size of a latin character
----@param char string
----@return number
-local function char_length(char)
- return #char > 2 and 2 or 1
-end
-
----Estimates string length based on utf8 byte count
----Note: Making a string in the iterator with the character is a waste here,
----but as this function is only used when measuring whole string widths it's fine
----@param text string
----@return number
-local function text_length(text)
- if not text or text == '' then return 0 end
- local text_length = 0
- for _, char in utf8_iter(tostring(text)) do text_length = text_length + char_length(char) end
- return text_length
-end
-
-local width_length_ratio = 0.5
----@type {[boolean]: {[string]: {[1]: number, [2]: integer}}}
-local char_width_cache = {}
-
----Finds the best orientation of text on screen and returns the estimated max size
----and if the text should be drawn horizontally
----@param text string
----@return number, boolean
-local function fit_on_screen(text)
- local estimated_width = text_length(text) * width_length_ratio
- if osd_width >= osd_height then
- -- Fill the screen as much as we can, bigger is more accurate.
- return math.min(osd_width / estimated_width, osd_height), true
- else
- return math.min(osd_height / estimated_width, osd_width), false
- end
-end
-
----Gets next stage from cache
----@param cache {[any]: table}
----@param value any
-local function get_cache_stage(cache, value)
- local stage = cache[value]
- if not stage then
- stage = {}
- cache[value] = stage
- end
- return stage
-end
-
----Is measured resolution sufficient
----@param px integer
----@return boolean
-local function no_remeasure_required(px)
- return px >= 800 or (px * 1.1 >= osd_width and px * 1.1 >= osd_height)
-end
-
----Get measured width of character
----@param char string
----@param bold boolean
----@return number, integer
-local function character_width(char, bold)
- ---@type {[string]: {[1]: number, [2]: integer}}
- local char_widths = get_cache_stage(char_width_cache, bold)
- local width_px = char_widths[char]
- if width_px and no_remeasure_required(width_px[2]) then return width_px[1], width_px[2] end
-
- local unicode = utf8_to_unicode(char, 1)
- for _, block in ipairs(zero_width_blocks) do
- if unicode >= block[1] and unicode <= block[2] then
- char_widths[char] = {0, infinity}
- return 0, infinity
- end
- end
-
- local measured_char = nil
- for _, block in ipairs(same_width_blocks) do
- if unicode >= block[1] and unicode <= block[2] then
- measured_char = unicode_to_utf8(block[1])
- width_px = char_widths[measured_char]
- if width_px and no_remeasure_required(width_px[2]) then
- char_widths[char] = width_px
- return width_px[1], width_px[2]
- end
- break
- end
- end
-
- if not measured_char then measured_char = char end
- -- half as many repetitions for wide characters
- local char_count = 10 / char_length(char)
- local max_size, horizontal = fit_on_screen(measured_char:rep(char_count))
- local size = math.min(max_size * 0.9, 50)
- char_count = math.min(math.floor(char_count * max_size / size * 0.8), 100)
- local enclosing_char, enclosing_width, next_char_count = '|', 0, char_count
- if measured_char == enclosing_char then enclosing_char = ''
- else enclosing_width = 2 * character_width(enclosing_char, bold) end
- local width_ratio, width, px = nil, nil, nil
- repeat
- char_count = next_char_count
- local str = enclosing_char .. measured_char:rep(char_count) .. enclosing_char
- width, px = normalized_text_width(str, size, bold, false, horizontal)
- width = width - enclosing_width
- width_ratio = width * size / (horizontal and osd_width or osd_height)
- next_char_count = math.min(math.floor(char_count / width_ratio * 0.9), 100)
- until width_ratio < 0.05 or width_ratio > 0.5 or char_count == next_char_count
- width = width / char_count
-
- width_px = {width, px}
- if char ~= measured_char then char_widths[measured_char] = width_px end
- char_widths[char] = width_px
- return width, px
-end
-
----Calculate text width from individual measured characters
----@param text string|number
----@param bold boolean
----@return number, integer
-local function character_based_width(text, bold)
- local max_width = 0
- local min_px = infinity
- for line in tostring(text):gmatch("([^\n]*)\n?") do
- local total_width = 0
- for _, char in utf8_iter(line) do
- local width, px = character_width(char, bold)
- total_width = total_width + width
- if px < min_px then min_px = px end
- end
- if total_width > max_width then max_width = total_width end
- end
- return max_width, min_px
-end
-
----Measure width of whole text
----@param text string|number
----@param bold boolean
----@param italic boolean
----@return number, integer
-local function whole_text_width(text, bold, italic)
- text = tostring(text)
- local size, horizontal = fit_on_screen(text)
- return normalized_text_width(ass_escape(text), size * 0.9, bold, italic, horizontal)
-end
-
----Get scale factor calculated from font size, bold and italic
----@param opts {size: number; bold?: boolean; italic?: boolean}
-local function opts_scale_factor(opts)
- return (opts.italic and 1.01 or 1) * opts.size
-end
-
----@type {[boolean]: {[boolean]: {[string|number]: {[1]: number, [2]: integer}}}} | {[boolean]: {[string|number]: {[1]: number, [2]: integer}}}
-local width_cache = {}
-
----Calculate width of text with the given opts
----@param text string|number
----@return number
----@param opts {size: number; bold?: boolean; italic?: boolean}
-function text_width(text, opts)
- if not text or text == '' then return 0 end
-
- ---@type boolean, boolean
- local bold, italic = opts.bold or options.font_bold, opts.italic or false
-
- if options.text_width_estimation then
- ---@type {[string|number]: {[1]: number, [2]: integer}}
- local text_width = get_cache_stage(width_cache, bold)
- local width_px = text_width[text]
- if width_px and no_remeasure_required(width_px[2]) then return width_px[1] * opts_scale_factor(opts) end
-
- local width, px = character_based_width(text, bold)
- width_cache[bold][text] = {width, px}
- return width * opts_scale_factor(opts)
- else
- ---@type {[string|number]: {[1]: number, [2]: integer}}
- local text_width = get_cache_stage(get_cache_stage(width_cache, bold), italic)
- local width_px = text_width[text]
- if width_px and no_remeasure_required(width_px[2]) then return width_px[1] * opts.size end
-
- local width, px = whole_text_width(text, bold, italic)
- width_cache[bold][italic][text] = {width, px}
- return width * opts.size
- end
-end
-
----Wrap the text at the closest opportunity to target_line_length
----@param text string
----@param opts {size: number; bold?: boolean; italic?: boolean}
----@param target_line_length number
----@return string
-function wrap_text(text, opts, target_line_length)
- local target_line_width = target_line_length * width_length_ratio * opts.size
- local bold, scale_factor = opts.bold or false, opts_scale_factor(opts)
- local wrap_at_chars = {' ', ' ', '-', '–'}
- local remove_when_wrap = {' ', ' '}
- local lines = {}
- for text_line in text:gmatch("([^\n]*)\n?") do
- local line_width = 0
- local line_start = 1
- local before_end = nil
- local before_width = 0
- local before_line_start = 0
- local before_removed_width = 0
- for char_start, char in utf8_iter(text_line) do
- local char_end = char_start + #char - 1
- local can_wrap = false
- for _, c in ipairs(wrap_at_chars) do
- if char == c then
- can_wrap = true
- break
- end
- end
- local char_width = character_width(char, bold) * scale_factor
- line_width = line_width + char_width
- if can_wrap or (char_end == #text_line) then
- local remove = false
- for _, c in ipairs(remove_when_wrap) do
- if char == c then
- remove = true
- break
- end
- end
- local line_width_after_remove = line_width - (remove and char_width or 0)
- if line_width_after_remove < target_line_width then
- before_end = remove and char_start - 1 or char_end
- before_width = line_width_after_remove
- before_line_start = char_end + 1
- before_removed_width = remove and char_width or 0
- else
- if (target_line_width - before_width) <
- (line_width_after_remove - target_line_width) then
- lines[#lines + 1] = text_line:sub(line_start, before_end)
- line_start = before_line_start
- line_width = line_width - before_width - before_removed_width
- else
- lines[#lines + 1] = text_line:sub(line_start, remove and char_start - 1 or char_end)
- line_start = char_end + 1
- line_width = remove and line_width - char_width or line_width
- line_width = 0
- end
- before_end = line_start
- before_width = 0
- end
- end
- end
- if #text_line >= line_start then lines[#lines + 1] = text_line:sub(line_start)
- elseif text_line == '' then lines[#lines + 1] = '' end
- end
- return table.concat(lines, '\n')
-end
diff --git a/.config/mpv/scripts/uosc_shared/lib/utils.lua b/.config/mpv/scripts/uosc_shared/lib/utils.lua
deleted file mode 100644
index 3202ef1..0000000
--- a/.config/mpv/scripts/uosc_shared/lib/utils.lua
+++ /dev/null
@@ -1,545 +0,0 @@
---[[ UI specific utilities that might or might not depend on its state or options ]]
-
--- Sorting comparator close to (but not exactly) how file explorers sort files.
-sort_filenames = (function()
- local symbol_order
- local default_order
-
- if state.os == 'windows' then
- symbol_order = {
- ['!'] = 1, ['#'] = 2, ['$'] = 3, ['%'] = 4, ['&'] = 5, ['('] = 6, [')'] = 6, [','] = 7,
- ['.'] = 8, ["'"] = 9, ['-'] = 10, [';'] = 11, ['@'] = 12, ['['] = 13, [']'] = 13, ['^'] = 14,
- ['_'] = 15, ['`'] = 16, ['{'] = 17, ['}'] = 17, ['~'] = 18, ['+'] = 19, ['='] = 20,
- }
- default_order = 21
- else
- symbol_order = {
- ['`'] = 1, ['^'] = 2, ['~'] = 3, ['='] = 4, ['_'] = 5, ['-'] = 6, [','] = 7, [';'] = 8,
- ['!'] = 9, ["'"] = 10, ['('] = 11, [')'] = 11, ['['] = 12, [']'] = 12, ['{'] = 13, ['}'] = 14,
- ['@'] = 15, ['$'] = 16, ['*'] = 17, ['&'] = 18, ['%'] = 19, ['+'] = 20, ['.'] = 22, ['#'] = 23,
- }
- default_order = 21
- end
-
- -- Alphanumeric sorting for humans in Lua
- -- http://notebook.kulchenko.com/algorithms/alphanumeric-natural-sorting-for-humans-in-lua
- local function pad_number(d)
- local dec, n = d:match('(%.?)0*(.+)')
- return #dec > 0 and ('%.12f'):format(d) or ('%03d%s'):format(#n, n)
- end
-
- --- In place sorting of filenames
- ---@param filenames string[]
- return function(filenames)
- local tuples = {}
- for i, filename in ipairs(filenames) do
- local first_char = filename:sub(1, 1)
- local order = symbol_order[first_char] or default_order
- local formatted = filename:lower():gsub('%.?%d+', pad_number)
- tuples[i] = {order, formatted, filename}
- end
- table.sort(tuples, function(a, b)
- if a[1] ~= b[1] then return a[1] < b[1] end
- return a[2] == b[2] and #b[3] < #a[3] or a[2] < b[2]
- end)
- for i, tuple in ipairs(tuples) do filenames[i] = tuple[3] end
- end
-end)()
-
--- Creates in-between frames to animate value from `from` to `to` numbers.
----@param from number
----@param to number|fun():number
----@param setter fun(value: number)
----@param factor_or_callback? number|fun()
----@param callback? fun() Called either on animation end, or when animation is killed.
-function tween(from, to, setter, factor_or_callback, callback)
- local factor = factor_or_callback
- if type(factor_or_callback) == 'function' then callback = factor_or_callback end
- if type(factor) ~= 'number' then factor = 0.3 end
-
- local current, done, timeout = from, false, nil
- local get_to = type(to) == 'function' and to or function() return to --[[@as number]] end
- local cutoff = math.abs(get_to() - from) * 0.01
-
- local function finish()
- if not done then
- done = true
- timeout:kill()
- if callback then callback() end
- end
- end
-
- local function tick()
- local to = get_to()
- current = current + ((to - current) * factor)
- local is_end = math.abs(to - current) <= cutoff
- setter(is_end and to or current)
- request_render()
- if is_end then finish()
- else timeout:resume() end
- end
-
- timeout = mp.add_timeout(state.render_delay, tick)
- tick()
-
- return finish
-end
-
----@param point {x: number; y: number}
----@param rect {ax: number; ay: number; bx: number; by: number}
-function get_point_to_rectangle_proximity(point, rect)
- local dx = math.max(rect.ax - point.x, 0, point.x - rect.bx)
- local dy = math.max(rect.ay - point.y, 0, point.y - rect.by)
- return math.sqrt(dx * dx + dy * dy)
-end
-
--- Extracts the properties used by property expansion of that string.
----@param str string
----@param res { [string] : boolean } | nil
----@return { [string] : boolean }
-function get_expansion_props(str, res)
- res = res or {}
- for str in str:gmatch('%$(%b{})') do
- local name, str = str:match('^{[?!]?=?([^:]+):?(.*)}$')
- if name then
- local s = name:find('==') or nil
- if s then name = name:sub(0, s - 1) end
- res[name] = true
- if str and str ~= '' then get_expansion_props(str, res) end
- end
- end
- return res
-end
-
--- Escape a string for verbatim display on the OSD.
----@param str string
-function ass_escape(str)
- -- There is no escape for '\' in ASS (I think?) but '\' is used verbatim if
- -- it isn't followed by a recognized character, so add a zero-width
- -- non-breaking space
- str = str:gsub('\\', '\\\239\187\191')
- str = str:gsub('{', '\\{')
- str = str:gsub('}', '\\}')
- -- Precede newlines with a ZWNBSP to prevent ASS's weird collapsing of
- -- consecutive newlines
- str = str:gsub('\n', '\239\187\191\\N')
- -- Turn leading spaces into hard spaces to prevent ASS from stripping them
- str = str:gsub('\\N ', '\\N\\h')
- str = str:gsub('^ ', '\\h')
- return str
-end
-
----@param seconds number
----@return string
-function format_time(seconds)
- local human = mp.format_time(seconds)
- if options.time_precision > 0 then
- local formatted = string.format('%.' .. options.time_precision .. 'f', math.abs(seconds) % 1)
- human = human .. '.' .. string.sub(formatted, 3)
- end
- return human
-end
-
----@param opacity number 0-1
-function opacity_to_alpha(opacity)
- return 255 - math.ceil(255 * opacity)
-end
-
-path_separator = (function()
- local os_separator = state.os == 'windows' and '\\' or '/'
-
- -- Get appropriate path separator for the given path.
- ---@param path string
- ---@return string
- return function(path)
- return path:sub(1, 2) == '\\\\' and '\\' or os_separator
- end
-end)()
-
--- Joins paths with the OS aware path separator or UNC separator.
----@param p1 string
----@param p2 string
----@return string
-function join_path(p1, p2)
- local p1, separator = trim_trailing_separator(p1)
- -- Prevents joining drive letters with a redundant separator (`C:\\foo`),
- -- as `trim_trailing_separator()` doesn't trim separators from drive letters.
- return p1:sub(#p1) == separator and p1 .. p2 or p1 .. separator.. p2
-end
-
--- Check if path is absolute.
----@param path string
----@return boolean
-function is_absolute(path)
- if path:sub(1, 2) == '\\\\' then return true
- elseif state.os == 'windows' then return path:find('^%a+:') ~= nil
- else return path:sub(1, 1) == '/' end
-end
-
--- Ensure path is absolute.
----@param path string
----@return string
-function ensure_absolute(path)
- if is_absolute(path) then return path end
- return join_path(state.cwd, path)
-end
-
--- Remove trailing slashes/backslashes.
----@param path string
----@return string path, string trimmed_separator_type
-function trim_trailing_separator(path)
- local separator = path_separator(path)
- path = trim_end(path, separator)
- if state.os == 'windows' then
- -- Drive letters on windows need trailing backslash
- if path:sub(#path) == ':' then path = path .. '\\' end
- else
- if path == '' then path = '/' end
- end
- return path, separator
-end
-
--- Ensures path is absolute, remove trailing slashes/backslashes.
--- Lightweight version of normalize_path for performance critical parts.
----@param path string
----@return string
-function normalize_path_lite(path)
- if not path or is_protocol(path) then return path end
- path = trim_trailing_separator(ensure_absolute(path))
- return path
-end
-
--- Ensures path is absolute, remove trailing slashes/backslashes, normalization of path separators and deduplication.
----@param path string
----@return string
-function normalize_path(path)
- if not path or is_protocol(path) then return path end
-
- path = ensure_absolute(path)
- local is_unc = path:sub(1, 2) == '\\\\'
- if state.os == 'windows' or is_unc then path = path:gsub('/', '\\') end
- path = trim_trailing_separator(path)
-
- --Deduplication of path separators
- if is_unc then path = path:gsub('(.\\)\\+', '%1')
- elseif state.os == 'windows' then path = path:gsub('\\\\+', '\\')
- else path = path:gsub('//+', '/') end
-
- return path
-end
-
--- Check if path is a protocol, such as `http://...`.
----@param path string
-function is_protocol(path)
- return type(path) == 'string' and (path:find('^%a[%a%d-_]+://') ~= nil or path:find('^%a[%a%d-_]+:\\?') ~= nil)
-end
-
----@param path string
----@param extensions string[] Lowercase extensions without the dot.
-function has_any_extension(path, extensions)
- local path_last_dot_index = string_last_index_of(path, '.')
- if not path_last_dot_index then return false end
- local path_extension = path:sub(path_last_dot_index + 1):lower()
- for _, extension in ipairs(extensions) do
- if path_extension == extension then return true end
- end
- return false
-end
-
----@return string
-function get_default_directory()
- return mp.command_native({'expand-path', options.default_directory})
-end
-
--- Serializes path into its semantic parts.
----@param path string
----@return nil|{path: string; is_root: boolean; dirname?: string; basename: string; filename: string; extension?: string;}
-function serialize_path(path)
- if not path or is_protocol(path) then return end
-
- local normal_path = normalize_path_lite(path)
- local dirname, basename = utils.split_path(normal_path)
- if basename == '' then basename, dirname = dirname:sub(1, #dirname - 1), nil end
- local dot_i = string_last_index_of(basename, '.')
-
- return {
- path = normal_path,
- is_root = dirname == nil,
- dirname = dirname,
- basename = basename,
- filename = dot_i and basename:sub(1, dot_i - 1) or basename,
- extension = dot_i and basename:sub(dot_i + 1) or nil,
- }
-end
-
--- Reads items in directory and splits it into directories and files tables.
----@param path string
----@param allowed_types? string[] Filter `files` table to contain only files with these extensions.
----@return string[]|nil files
----@return string[]|nil directories
-function read_directory(path, allowed_types)
- local items, error = utils.readdir(path, 'all')
-
- if not items then
- msg.error('Reading files from "' .. path .. '" failed: ' .. error)
- return nil, nil
- end
-
- local files, directories = {}, {}
-
- for _, item in ipairs(items) do
- if item ~= '.' and item ~= '..' then
- local info = utils.file_info(join_path(path, item))
- if info then
- if info.is_file then
- if not allowed_types or has_any_extension(item, allowed_types) then
- files[#files + 1] = item
- end
- else directories[#directories + 1] = item end
- end
- end
- end
-
- return files, directories
-end
-
--- Returns full absolute paths of files in the same directory as file_path,
--- and index of the current file in the table.
----@param file_path string
----@param allowed_types? string[]
-function get_adjacent_files(file_path, allowed_types)
- local current_file = serialize_path(file_path)
- if not current_file then return end
- local files = read_directory(current_file.dirname, allowed_types)
- if not files then return end
- sort_filenames(files)
- local current_file_index
- local paths = {}
- for index, file in ipairs(files) do
- paths[#paths + 1] = join_path(current_file.dirname, file)
- if current_file.basename == file then current_file_index = index end
- end
- if not current_file_index then return end
- return paths, current_file_index
-end
-
--- Navigates in a list, using delta or, when `state.shuffle` is enabled,
--- randomness to determine the next item. Loops around if `loop-playlist` is enabled.
----@param list table
----@param current_index number
----@param delta number
-function decide_navigation_in_list(list, current_index, delta)
- if #list < 2 then return #list, list[#list] end
-
- if state.shuffle then
- local new_index = current_index
- math.randomseed(os.time())
- while current_index == new_index do new_index = math.random(#list) end
- return new_index, list[new_index]
- end
-
- local new_index = current_index + delta
- if mp.get_property_native('loop-playlist') then
- if new_index > #list then new_index = new_index % #list
- elseif new_index < 1 then new_index = #list - new_index end
- elseif new_index < 1 or new_index > #list then
- return
- end
-
- return new_index, list[new_index]
-end
-
----@param delta number
-function navigate_directory(delta)
- if not state.path or is_protocol(state.path) then return false end
- local paths, current_index = get_adjacent_files(state.path, config.media_types)
- if paths and current_index then
- local _, path = decide_navigation_in_list(paths, current_index, delta)
- if path then mp.commandv('loadfile', path) return true end
- end
- return false
-end
-
----@param delta number
-function navigate_playlist(delta)
- local playlist, pos = mp.get_property_native('playlist'), mp.get_property_native('playlist-pos-1')
- if playlist and #playlist > 1 and pos then
- local index = decide_navigation_in_list(playlist, pos, delta)
- if index then mp.commandv('playlist-play-index', index - 1) return true end
- end
- return false
-end
-
----@param delta number
-function navigate_item(delta)
- if state.has_playlist then return navigate_playlist(delta) else return navigate_directory(delta) end
-end
-
--- Can't use `os.remove()` as it fails on paths with unicode characters.
--- Returns `result, error`, result is table of:
--- `status:number(<0=error), stdout, stderr, error_string, killed_by_us:boolean`
----@param path string
-function delete_file(path)
- local args = state.os == 'windows' and {'cmd', '/C', 'del', path} or {'rm', path}
- return mp.command_native({
- name = 'subprocess',
- args = args,
- playback_only = false,
- capture_stdout = true,
- capture_stderr = true,
- })
-end
-
-function serialize_chapter_ranges(normalized_chapters)
- local ranges = {}
- local simple_ranges = {
- {name = 'openings', patterns = {'^op ', '^op$', ' op$', 'opening$'}, requires_next_chapter = true},
- {name = 'intros', patterns = {'^intro$'}, requires_next_chapter = true},
- {name = 'endings', patterns = {'^ed ', '^ed$', ' ed$', 'ending$', 'closing$'}},
- {name = 'outros', patterns = {'^outro$'}},
- }
- local sponsor_ranges = {}
-
- -- Extend with alt patterns
- for _, meta in ipairs(simple_ranges) do
- local alt_patterns = config.chapter_ranges[meta.name] and config.chapter_ranges[meta.name].patterns
- if alt_patterns then meta.patterns = itable_join(meta.patterns, alt_patterns) end
- end
-
- -- Clone chapters
- local chapters = {}
- for i, normalized in ipairs(normalized_chapters) do chapters[i] = table_shallow_copy(normalized) end
-
- for i, chapter in ipairs(chapters) do
- -- Simple ranges
- for _, meta in ipairs(simple_ranges) do
- if config.chapter_ranges[meta.name] then
- local match = itable_find(meta.patterns, function(p) return chapter.lowercase_title:find(p) end)
- if match then
- local next_chapter = chapters[i + 1]
- if next_chapter or not meta.requires_next_chapter then
- ranges[#ranges + 1] = table_assign({
- start = chapter.time,
- ['end'] = next_chapter and next_chapter.time or infinity,
- }, config.chapter_ranges[meta.name])
- end
- end
- end
- end
-
- -- Sponsor blocks
- if config.chapter_ranges.ads then
- local id = chapter.lowercase_title:match('segment start *%(([%w]%w-)%)')
- if id then -- ad range from sponsorblock
- for j = i + 1, #chapters, 1 do
- local end_chapter = chapters[j]
- local end_match = end_chapter.lowercase_title:match('segment end *%(' .. id .. '%)')
- if end_match then
- local range = table_assign({
- start_chapter = chapter, end_chapter = end_chapter,
- start = chapter.time, ['end'] = end_chapter.time,
- }, config.chapter_ranges.ads)
- ranges[#ranges + 1], sponsor_ranges[#sponsor_ranges + 1] = range, range
- end_chapter.is_end_only = true
- break
- end
- end -- single chapter for ad
- elseif not chapter.is_end_only and
- (chapter.lowercase_title:find('%[sponsorblock%]:') or chapter.lowercase_title:find('^sponsors?')) then
- local next_chapter = chapters[i + 1]
- ranges[#ranges + 1] = table_assign({
- start = chapter.time,
- ['end'] = next_chapter and next_chapter.time or infinity,
- }, config.chapter_ranges.ads)
- end
- end
- end
-
- -- Fix overlapping sponsor block segments
- for index, range in ipairs(sponsor_ranges) do
- local next_range = sponsor_ranges[index + 1]
- if next_range then
- local delta = next_range.start - range['end']
- if delta < 0 then
- local mid_point = range['end'] + delta / 2
- range['end'], range.end_chapter.time = mid_point - 0.01, mid_point - 0.01
- next_range.start, next_range.start_chapter.time = mid_point, mid_point
- end
- end
- end
- table.sort(chapters, function(a, b) return a.time < b.time end)
-
- return chapters, ranges
-end
-
--- Ensures chapters are in chronological order
-function normalize_chapters(chapters)
- if not chapters then return {} end
- -- Ensure chronological order
- table.sort(chapters, function(a, b) return a.time < b.time end)
- -- Ensure titles
- for index, chapter in ipairs(chapters) do
- chapter.title = chapter.title or ('Chapter ' .. index)
- chapter.lowercase_title = chapter.title:lower()
- end
- return chapters
-end
-
-function serialize_chapters(chapters)
- chapters = normalize_chapters(chapters)
- if not chapters then return end
- --- timeline font size isn't accessible here, so normalize to size 1 and then scale during rendering
- local opts = {size = 1, bold = true}
- for index, chapter in ipairs(chapters) do
- chapter.index = index
- chapter.title_wrapped = wrap_text(chapter.title, opts, 25)
- chapter.title_wrapped_width = text_width(chapter.title_wrapped, opts)
- chapter.title_wrapped = ass_escape(chapter.title_wrapped)
- end
- return chapters
-end
-
---[[ RENDERING ]]
-
-function render()
- if not display.initialized then return end
- state.render_last_time = mp.get_time()
-
- -- Actual rendering
- local ass = assdraw.ass_new()
-
- for _, element in Elements:ipairs() do
- if element.enabled then
- local result = element:maybe('render')
- if result then
- ass:new_event()
- ass:merge(result)
- end
- end
- end
-
- -- submit
- if osd.res_x == display.width and osd.res_y == display.height and osd.data == ass.text then
- return
- end
-
- osd.res_x = display.width
- osd.res_y = display.height
- osd.data = ass.text
- osd.z = 2000
- osd:update()
-
- update_margins()
-end
-
--- Request that render() is called.
--- The render is then either executed immediately, or rate-limited if it was
--- called a small time ago.
-state.render_timer = mp.add_timeout(0, render)
-state.render_timer:kill()
-function request_render()
- if state.render_timer:is_enabled() then return end
- local timeout = math.max(0, state.render_delay - (mp.get_time() - state.render_last_time))
- state.render_timer.timeout = timeout
- state.render_timer:resume()
-end