mirror of https://github.com/mpv-player/mpv
1312 lines
44 KiB
Lua
1312 lines
44 KiB
Lua
-- Copyright (C) 2019 the mpv developers
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--
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-- Permission to use, copy, modify, and/or distribute this software for any
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-- purpose with or without fee is hereby granted, provided that the above
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-- copyright notice and this permission notice appear in all copies.
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--
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-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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-- SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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-- OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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-- CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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local utils = require 'mp.utils'
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local assdraw = require 'mp.assdraw'
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-- Default options
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local opts = {
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-- All drawing is scaled by this value, including the text borders and the
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-- cursor. Change it if you have a high-DPI display.
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scale = 1,
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-- Set the font used for the REPL and the console.
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-- This has to be a monospaced font.
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font = "",
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-- Set the font size used for the REPL and the console. This will be
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-- multiplied by "scale".
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font_size = 16,
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border_size = 1,
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-- Remove duplicate entries in history as to only keep the latest one.
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history_dedup = true,
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-- The ratio of font height to font width.
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-- Adjusts table width of completion suggestions.
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-- Values in the range 1.8..2.5 make sense for common monospace fonts.
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font_hw_ratio = 'auto',
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}
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function detect_platform()
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local platform = mp.get_property_native('platform')
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if platform == 'darwin' or platform == 'windows' then
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return platform
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elseif os.getenv('WAYLAND_DISPLAY') then
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return 'wayland'
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end
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return 'x11'
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end
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-- Pick a better default font for Windows and macOS
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local platform = detect_platform()
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if platform == 'windows' then
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opts.font = 'Consolas'
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elseif platform == 'darwin' then
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opts.font = 'Menlo'
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else
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opts.font = 'monospace'
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end
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-- Apply user-set options
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require 'mp.options'.read_options(opts)
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local styles = {
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-- Colors are stolen from base16 Eighties by Chris Kempson
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-- and converted to BGR as is required by ASS.
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-- 2d2d2d 393939 515151 697374
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-- 939fa0 c8d0d3 dfe6e8 ecf0f2
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-- 7a77f2 5791f9 66ccff 99cc99
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-- cccc66 cc9966 cc99cc 537bd2
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debug = '{\\1c&Ha09f93&}',
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verbose = '{\\1c&H99cc99&}',
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warn = '{\\1c&H66ccff&}',
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error = '{\\1c&H7a77f2&}',
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fatal = '{\\1c&H5791f9&\\b1}',
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suggestion = '{\\1c&Hcc99cc&}',
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selected_suggestion = '{\\1c&H2fbdfa&\\b1}',
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}
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local repl_active = false
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local insert_mode = false
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local pending_update = false
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local line = ''
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local cursor = 1
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local history = {}
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local history_pos = 1
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local log_buffer = {}
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local key_bindings = {}
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local global_margins = { t = 0, b = 0 }
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local suggestion_buffer = {}
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local selected_suggestion_index
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local completion_start_position
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local completion_append
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local file_commands = {}
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local path_separator = platform == 'windows' and '\\' or '/'
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local update_timer = nil
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update_timer = mp.add_periodic_timer(0.05, function()
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if pending_update then
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update()
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else
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update_timer:kill()
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end
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end)
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update_timer:kill()
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mp.observe_property("user-data/osc/margins", "native", function(_, val)
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if val then
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global_margins = val
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else
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global_margins = { t = 0, b = 0 }
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end
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update()
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end)
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do
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local width_length_ratio = 0.5
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local osd_width, osd_height = 100, 100
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---Update osd resolution if valid
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local function update_osd_resolution()
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local dim = mp.get_property_native('osd-dimensions')
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if not dim or dim.w == 0 or dim.h == 0 then
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return
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end
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osd_width = dim.w
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osd_height = dim.h
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end
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local text_osd = mp.create_osd_overlay('ass-events')
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text_osd.compute_bounds, text_osd.hidden = true, true
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local function measure_bounds(ass_text)
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update_osd_resolution()
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text_osd.res_x, text_osd.res_y = osd_width, osd_height
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text_osd.data = ass_text
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local res = text_osd:update()
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return res.x0, res.y0, res.x1, res.y1
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end
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---Measure text width and normalize to a font size of 1
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---text has to be ass safe
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local function normalized_text_width(text, size, horizontal)
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local align, rotation = horizontal and 7 or 1, horizontal and 0 or -90
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local template = '{\\pos(0,0)\\rDefault\\blur0\\bord0\\shad0\\q2\\an%s\\fs%s\\fn%s\\frz%s}%s'
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local x1, y1 = nil, nil
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size = size / 0.8
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-- prevent endless loop
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local repetitions_left = 5
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repeat
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size = size * 0.8
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local ass = assdraw.ass_new()
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ass.text = template:format(align, size, opts.font, rotation, text)
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_, _, x1, y1 = measure_bounds(ass.text)
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repetitions_left = repetitions_left - 1
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-- make sure nothing got clipped
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until (x1 and x1 < osd_width and y1 < osd_height) or repetitions_left == 0
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local width = (repetitions_left == 0 and not x1) and 0 or (horizontal and x1 or y1)
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return width / size, horizontal and osd_width or osd_height
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end
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local function fit_on_osd(text)
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local estimated_width = #text * width_length_ratio
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if osd_width >= osd_height then
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-- Fill the osd as much as possible, bigger is more accurate.
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return math.min(osd_width / estimated_width, osd_height), true
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else
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return math.min(osd_height / estimated_width, osd_width), false
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end
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end
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local measured_font_hw_ratio = nil
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function get_font_hw_ratio()
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local font_hw_ratio = tonumber(opts.font_hw_ratio)
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if font_hw_ratio then
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return font_hw_ratio
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end
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if not measured_font_hw_ratio then
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local alphabet = 'abcdefghijklmnopqrstuvwxyz'
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local text = alphabet:rep(3)
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update_osd_resolution()
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local size, horizontal = fit_on_osd(text)
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local normalized_width = normalized_text_width(text, size * 0.9, horizontal)
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measured_font_hw_ratio = #text / normalized_width * 0.95
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end
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return measured_font_hw_ratio
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end
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end
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-- Add a line to the log buffer (which is limited to 100 lines)
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function log_add(style, text)
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log_buffer[#log_buffer + 1] = { style = style, text = text }
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if #log_buffer > 100 then
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table.remove(log_buffer, 1)
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end
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if repl_active then
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if not update_timer:is_enabled() then
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update()
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update_timer:resume()
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else
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pending_update = true
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end
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end
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end
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-- Escape a string for verbatim display on the OSD
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function ass_escape(str)
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-- There is no escape for '\' in ASS (I think?) but '\' is used verbatim if
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-- it isn't followed by a recognised character, so add a zero-width
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-- non-breaking space
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str = str:gsub('\\', '\\\239\187\191')
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str = str:gsub('{', '\\{')
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str = str:gsub('}', '\\}')
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-- Precede newlines with a ZWNBSP to prevent ASS's weird collapsing of
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-- consecutive newlines
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str = str:gsub('\n', '\239\187\191\\N')
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-- Turn leading spaces into hard spaces to prevent ASS from stripping them
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str = str:gsub('\\N ', '\\N\\h')
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str = str:gsub('^ ', '\\h')
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return str
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end
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-- Takes a list of strings, a max width in characters and
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-- optionally a max row count.
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-- The result contains at least one column.
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-- Rows are cut off from the top if rows_max is specified.
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-- returns a string containing the formatted table and the row count
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function format_table(list, width_max, rows_max)
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if #list == 0 then
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return '', 0
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end
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local spaces_min = 2
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local spaces_max = 8
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local list_size = #list
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local column_count = 1
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local row_count = list_size
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local column_widths
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-- total width without spacing
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local width_total = 0
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local list_widths = {}
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for i, item in ipairs(list) do
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list_widths[i] = len_utf8(item)
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end
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-- use as many columns as possible
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for columns = 2, list_size do
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local rows_lower_bound = math.min(rows_max, math.ceil(list_size / columns))
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local rows_upper_bound = math.min(rows_max, list_size, math.ceil(list_size / (columns - 1) - 1))
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for rows = rows_upper_bound, rows_lower_bound, -1 do
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cw = {}
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width_total = 0
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-- find out width of each column
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for column = 1, columns do
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local width = 0
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for row = 1, rows do
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local i = row + (column - 1) * rows
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local item_width = list_widths[i]
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if not item_width then break end
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if width < item_width then
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width = item_width
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end
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end
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cw[column] = width
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width_total = width_total + width
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if width_total + (columns - 1) * spaces_min > width_max then
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break
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end
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end
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if width_total + (columns - 1) * spaces_min <= width_max then
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row_count = rows
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column_count = columns
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column_widths = cw
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else
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break
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end
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end
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if width_total + (columns - 1) * spaces_min > width_max then
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break
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end
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end
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local spaces = math.floor((width_max - width_total) / (column_count - 1))
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spaces = math.max(spaces_min, math.min(spaces_max, spaces))
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local spacing = column_count > 1
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and ass_escape(string.format('%' .. spaces .. 's', ' '))
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or ''
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local rows = {}
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for row = 1, row_count do
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local columns = {}
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for column = 1, column_count do
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local i = row + (column - 1) * row_count
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if i > #list then break end
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-- more then 99 leads to 'invalid format (width or precision too long)'
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local format_string = column == column_count and '%s'
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or '%-' .. math.min(column_widths[column], 99) .. 's'
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columns[column] = ass_escape(string.format(format_string, list[i]))
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if i == selected_suggestion_index then
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columns[column] = styles.selected_suggestion .. columns[column]
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.. '{\\b0}'.. styles.suggestion
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end
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end
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-- first row is at the bottom
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rows[row_count - row + 1] = table.concat(columns, spacing)
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end
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return table.concat(rows, ass_escape('\n')), row_count
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end
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local function print_to_terminal()
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-- Clear the log after closing the console.
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if not repl_active then
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mp.osd_message('')
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return
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end
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local log = ''
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for _, log_line in ipairs(log_buffer) do
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log = log .. log_line.text
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end
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local suggestions = table.concat(suggestion_buffer, '\t')
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if suggestions ~= '' then
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suggestions = suggestions .. '\n'
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end
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local before_cur = line:sub(1, cursor - 1)
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local after_cur = line:sub(cursor)
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-- Ensure there is a character with inverted colors to print.
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if after_cur == '' then
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after_cur = ' '
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end
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mp.osd_message(log .. suggestions .. '> ' .. before_cur .. '\027[7m' ..
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after_cur:sub(1, 1) .. '\027[0m' .. after_cur:sub(2), 999)
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end
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-- Render the REPL and console as an ASS OSD
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function update()
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pending_update = false
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-- Unlike vo-configured, current-vo doesn't become falsy while switching VO,
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-- which would print the log to the OSD.
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if not mp.get_property('current-vo') then
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print_to_terminal()
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return
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end
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local dpi_scale = mp.get_property_native("display-hidpi-scale", 1.0)
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dpi_scale = dpi_scale * opts.scale
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local screenx, screeny, aspect = mp.get_osd_size()
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screenx = screenx / dpi_scale
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screeny = screeny / dpi_scale
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-- Clear the OSD if the REPL is not active
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if not repl_active then
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mp.set_osd_ass(screenx, screeny, '')
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return
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end
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local coordinate_top = math.floor(global_margins.t * screeny + 0.5)
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local clipping_coordinates = '0,' .. coordinate_top .. ',' ..
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screenx .. ',' .. screeny
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local ass = assdraw.ass_new()
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local has_shadow = mp.get_property('osd-back-color'):sub(2, 3) == '00'
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local style = '{\\r' ..
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'\\1a&H00&\\3a&H00&\\1c&Heeeeee&\\3c&H111111&' ..
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(has_shadow and '\\4a&H99&\\4c&H000000&' or '') ..
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'\\fn' .. opts.font .. '\\fs' .. opts.font_size ..
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'\\bord' .. opts.border_size .. '\\xshad0\\yshad1\\fsp0\\q1' ..
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'\\clip(' .. clipping_coordinates .. ')}'
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-- Create the cursor glyph as an ASS drawing. ASS will draw the cursor
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-- inline with the surrounding text, but it sets the advance to the width
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-- of the drawing. So the cursor doesn't affect layout too much, make it as
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-- thin as possible and make it appear to be 1px wide by giving it 0.5px
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-- horizontal borders.
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local cheight = opts.font_size * 8
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local cglyph = '{\\r' ..
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'\\1a&H44&\\3a&H44&\\4a&H99&' ..
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'\\1c&Heeeeee&\\3c&Heeeeee&\\4c&H000000&' ..
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'\\xbord0.5\\ybord0\\xshad0\\yshad1\\p4\\pbo24}' ..
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'm 0 0 l 1 0 l 1 ' .. cheight .. ' l 0 ' .. cheight ..
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'{\\p0}'
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local before_cur = ass_escape(line:sub(1, cursor - 1))
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local after_cur = ass_escape(line:sub(cursor))
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-- Render log messages as ASS.
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-- This will render at most screeny / font_size - 1 messages.
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-- lines above the prompt
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-- subtract 1.5 to account for the input line
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local screeny_factor = (1 - global_margins.t - global_margins.b)
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local lines_max = math.ceil(screeny * screeny_factor / opts.font_size - 1.5)
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-- Estimate how many characters fit in one line
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local width_max = math.ceil(screenx / opts.font_size * get_font_hw_ratio())
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local suggestions, rows = format_table(suggestion_buffer, width_max, lines_max)
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local suggestion_ass = style .. styles.suggestion .. suggestions
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local log_ass = ''
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local log_messages = #log_buffer
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local log_max_lines = math.max(0, lines_max - rows)
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if log_max_lines < log_messages then
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log_messages = log_max_lines
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end
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for i = #log_buffer - log_messages + 1, #log_buffer do
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log_ass = log_ass .. style .. log_buffer[i].style .. ass_escape(log_buffer[i].text)
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end
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ass:new_event()
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ass:an(1)
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ass:pos(2, screeny - 2 - global_margins.b * screeny)
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ass:append(log_ass .. '\\N')
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if #suggestions > 0 then
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ass:append(suggestion_ass .. '\\N')
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end
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ass:append(style .. '> ' .. before_cur)
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ass:append(cglyph)
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ass:append(style .. after_cur)
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-- Redraw the cursor with the REPL text invisible. This will make the
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-- cursor appear in front of the text.
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ass:new_event()
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ass:an(1)
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ass:pos(2, screeny - 2 - global_margins.b * screeny)
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ass:append(style .. '{\\alpha&HFF&}> ' .. before_cur)
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ass:append(cglyph)
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ass:append(style .. '{\\alpha&HFF&}' .. after_cur)
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mp.set_osd_ass(screenx, screeny, ass.text)
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end
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-- Set the REPL visibility ("enable", Esc)
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function set_active(active)
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if active == repl_active then return end
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if active then
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repl_active = true
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insert_mode = false
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mp.enable_key_bindings('console-input', 'allow-hide-cursor+allow-vo-dragging')
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mp.enable_messages('terminal-default')
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define_key_bindings()
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else
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repl_active = false
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undefine_key_bindings()
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mp.enable_messages('silent:terminal-default')
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collectgarbage()
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end
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update()
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end
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-- Show the repl if hidden and replace its contents with 'text'
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-- (script-message-to repl type)
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function show_and_type(text, cursor_pos)
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text = text or ''
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cursor_pos = tonumber(cursor_pos)
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-- Save the line currently being edited, just in case
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if line ~= text and line ~= '' and history[#history] ~= line then
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history_add(line)
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end
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line = text
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if cursor_pos ~= nil and cursor_pos >= 1
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and cursor_pos <= line:len() + 1 then
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cursor = math.floor(cursor_pos)
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else
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cursor = line:len() + 1
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end
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history_pos = #history + 1
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insert_mode = false
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if repl_active then
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update()
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else
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set_active(true)
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end
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end
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|
|
-- Naive helper function to find the next UTF-8 character in 'str' after 'pos'
|
|
-- by skipping continuation bytes. Assumes 'str' contains valid UTF-8.
|
|
function next_utf8(str, pos)
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if pos > str:len() then return pos end
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repeat
|
|
pos = pos + 1
|
|
until pos > str:len() or str:byte(pos) < 0x80 or str:byte(pos) > 0xbf
|
|
return pos
|
|
end
|
|
|
|
-- As above, but finds the previous UTF-8 character in 'str' before 'pos'
|
|
function prev_utf8(str, pos)
|
|
if pos <= 1 then return pos end
|
|
repeat
|
|
pos = pos - 1
|
|
until pos <= 1 or str:byte(pos) < 0x80 or str:byte(pos) > 0xbf
|
|
return pos
|
|
end
|
|
|
|
function len_utf8(str)
|
|
local len = 0
|
|
local pos = 1
|
|
while pos <= str:len() do
|
|
pos = next_utf8(str, pos)
|
|
len = len + 1
|
|
end
|
|
return len
|
|
end
|
|
|
|
-- Insert a character at the current cursor position (any_unicode)
|
|
function handle_char_input(c)
|
|
if insert_mode then
|
|
line = line:sub(1, cursor - 1) .. c .. line:sub(next_utf8(line, cursor))
|
|
else
|
|
line = line:sub(1, cursor - 1) .. c .. line:sub(cursor)
|
|
end
|
|
cursor = cursor + #c
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Remove the character behind the cursor (Backspace)
|
|
function handle_backspace()
|
|
if cursor <= 1 then return end
|
|
local prev = prev_utf8(line, cursor)
|
|
line = line:sub(1, prev - 1) .. line:sub(cursor)
|
|
cursor = prev
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Remove the character in front of the cursor (Del)
|
|
function handle_del()
|
|
if cursor > line:len() then return end
|
|
line = line:sub(1, cursor - 1) .. line:sub(next_utf8(line, cursor))
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Toggle insert mode (Ins)
|
|
function handle_ins()
|
|
insert_mode = not insert_mode
|
|
end
|
|
|
|
-- Move the cursor to the next character (Right)
|
|
function next_char(amount)
|
|
cursor = next_utf8(line, cursor)
|
|
update()
|
|
end
|
|
|
|
-- Move the cursor to the previous character (Left)
|
|
function prev_char(amount)
|
|
cursor = prev_utf8(line, cursor)
|
|
update()
|
|
end
|
|
|
|
-- Clear the current line (Ctrl+C)
|
|
function clear()
|
|
line = ''
|
|
cursor = 1
|
|
insert_mode = false
|
|
history_pos = #history + 1
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Close the REPL if the current line is empty, otherwise delete the next
|
|
-- character (Ctrl+D)
|
|
function maybe_exit()
|
|
if line == '' then
|
|
set_active(false)
|
|
else
|
|
handle_del()
|
|
end
|
|
end
|
|
|
|
function help_command(param)
|
|
local cmdlist = mp.get_property_native('command-list')
|
|
table.sort(cmdlist, function(c1, c2)
|
|
return c1.name < c2.name
|
|
end)
|
|
local output = ''
|
|
if param == '' then
|
|
output = 'Available commands:\n'
|
|
for _, cmd in ipairs(cmdlist) do
|
|
output = output .. ' ' .. cmd.name
|
|
end
|
|
output = output .. '\n'
|
|
output = output .. 'Use "help command" to show information about a command.\n'
|
|
output = output .. "ESC or Ctrl+d exits the console.\n"
|
|
else
|
|
local cmd = nil
|
|
for _, curcmd in ipairs(cmdlist) do
|
|
if curcmd.name:find(param, 1, true) then
|
|
cmd = curcmd
|
|
if curcmd.name == param then
|
|
break -- exact match
|
|
end
|
|
end
|
|
end
|
|
if not cmd then
|
|
log_add(styles.error, 'No command matches "' .. param .. '"!')
|
|
return
|
|
end
|
|
output = output .. 'Command "' .. cmd.name .. '"\n'
|
|
for _, arg in ipairs(cmd.args) do
|
|
output = output .. ' ' .. arg.name .. ' (' .. arg.type .. ')'
|
|
if arg.optional then
|
|
output = output .. ' (optional)'
|
|
end
|
|
output = output .. '\n'
|
|
end
|
|
if cmd.vararg then
|
|
output = output .. 'This command supports variable arguments.\n'
|
|
end
|
|
end
|
|
log_add('', output)
|
|
end
|
|
|
|
-- Add a line to the history and deduplicate
|
|
function history_add(text)
|
|
if opts.history_dedup then
|
|
-- More recent entries are more likely to be repeated
|
|
for i = #history, 1, -1 do
|
|
if history[i] == text then
|
|
table.remove(history, i)
|
|
break
|
|
end
|
|
end
|
|
end
|
|
|
|
history[#history + 1] = text
|
|
end
|
|
|
|
-- Run the current command and clear the line (Enter)
|
|
function handle_enter()
|
|
if line == '' then
|
|
return
|
|
end
|
|
if history[#history] ~= line then
|
|
history_add(line)
|
|
end
|
|
|
|
-- match "help [<text>]", return <text> or "", strip all whitespace
|
|
local help = line:match('^%s*help%s+(.-)%s*$') or
|
|
(line:match('^%s*help$') and '')
|
|
if help then
|
|
help_command(help)
|
|
else
|
|
mp.command(line)
|
|
end
|
|
|
|
clear()
|
|
end
|
|
|
|
-- Go to the specified position in the command history
|
|
function go_history(new_pos)
|
|
local old_pos = history_pos
|
|
history_pos = new_pos
|
|
|
|
-- Restrict the position to a legal value
|
|
if history_pos > #history + 1 then
|
|
history_pos = #history + 1
|
|
elseif history_pos < 1 then
|
|
history_pos = 1
|
|
end
|
|
|
|
-- Do nothing if the history position didn't actually change
|
|
if history_pos == old_pos then
|
|
return
|
|
end
|
|
|
|
-- If the user was editing a non-history line, save it as the last history
|
|
-- entry. This makes it much less frustrating to accidentally hit Up/Down
|
|
-- while editing a line.
|
|
if old_pos == #history + 1 and line ~= '' and history[#history] ~= line then
|
|
history_add(line)
|
|
end
|
|
|
|
-- Now show the history line (or a blank line for #history + 1)
|
|
if history_pos <= #history then
|
|
line = history[history_pos]
|
|
else
|
|
line = ''
|
|
end
|
|
cursor = line:len() + 1
|
|
insert_mode = false
|
|
update()
|
|
end
|
|
|
|
-- Go to the specified relative position in the command history (Up, Down)
|
|
function move_history(amount)
|
|
go_history(history_pos + amount)
|
|
end
|
|
|
|
-- Go to the first command in the command history (PgUp)
|
|
function handle_pgup()
|
|
go_history(1)
|
|
end
|
|
|
|
-- Stop browsing history and start editing a blank line (PgDown)
|
|
function handle_pgdown()
|
|
go_history(#history + 1)
|
|
end
|
|
|
|
-- Move to the start of the current word, or if already at the start, the start
|
|
-- of the previous word. (Ctrl+Left)
|
|
function prev_word()
|
|
-- This is basically the same as next_word() but backwards, so reverse the
|
|
-- string in order to do a "backwards" find. This wouldn't be as annoying
|
|
-- to do if Lua didn't insist on 1-based indexing.
|
|
cursor = line:len() - select(2, line:reverse():find('%s*[^%s]*', line:len() - cursor + 2)) + 1
|
|
update()
|
|
end
|
|
|
|
-- Move to the end of the current word, or if already at the end, the end of
|
|
-- the next word. (Ctrl+Right)
|
|
function next_word()
|
|
cursor = select(2, line:find('%s*[^%s]*', cursor)) + 1
|
|
update()
|
|
end
|
|
|
|
local function command_list()
|
|
local commands = {}
|
|
for i, command in ipairs(mp.get_property_native('command-list')) do
|
|
commands[i] = command.name
|
|
end
|
|
|
|
return commands
|
|
end
|
|
|
|
local function command_list_and_help()
|
|
local commands = command_list()
|
|
commands[#commands + 1] = 'help'
|
|
|
|
return commands
|
|
end
|
|
|
|
local function property_list()
|
|
local option_info = {
|
|
'name', 'type', 'set-from-commandline', 'set-locally', 'default-value',
|
|
'min', 'max', 'choices',
|
|
}
|
|
|
|
local properties = mp.get_property_native('property-list')
|
|
|
|
for _, option in ipairs(mp.get_property_native('options')) do
|
|
properties[#properties + 1] = 'options/' .. option
|
|
properties[#properties + 1] = 'file-local-options/' .. option
|
|
properties[#properties + 1] = 'option-info/' .. option
|
|
|
|
for _, sub_property in ipairs(option_info) do
|
|
properties[#properties + 1] = 'option-info/' .. option .. '/' ..
|
|
sub_property
|
|
end
|
|
end
|
|
|
|
return properties
|
|
end
|
|
|
|
local function profile_list()
|
|
local profiles = {}
|
|
|
|
for i, profile in ipairs(mp.get_property_native('profile-list')) do
|
|
profiles[i] = profile.name
|
|
end
|
|
|
|
return profiles
|
|
end
|
|
|
|
local function list_option_list()
|
|
local options = {}
|
|
|
|
-- Don't log errors for renamed and removed properties.
|
|
-- (Just mp.enable_messages('fatal') still logs them to the terminal.)
|
|
local msg_level_backup = mp.get_property('msg-level')
|
|
mp.set_property('msg-level', msg_level_backup == '' and 'cplayer=no'
|
|
or msg_level_backup .. ',cplayer=no')
|
|
|
|
for _, option in pairs(mp.get_property_native('options')) do
|
|
if mp.get_property('option-info/' .. option .. '/type', ''):find(' list$') then
|
|
options[#options + 1] = option
|
|
end
|
|
end
|
|
|
|
mp.set_property('msg-level', msg_level_backup)
|
|
|
|
return options
|
|
end
|
|
|
|
local function list_option_verb_list(option)
|
|
local type = mp.get_property('option-info/' .. option .. '/type')
|
|
|
|
if type == 'Key/value list' then
|
|
return {'add', 'append', 'set', 'remove'}
|
|
end
|
|
|
|
if type == 'String list' or type == 'Object settings list' then
|
|
return {'add', 'append', 'clr', 'pre', 'set', 'remove', 'toggle'}
|
|
end
|
|
|
|
return {}
|
|
end
|
|
|
|
local function choice_list(option)
|
|
local info = mp.get_property_native('option-info/' .. option, {})
|
|
|
|
if info.type == 'Flag' then
|
|
return { 'no', 'yes' }
|
|
end
|
|
|
|
return info.choices or {}
|
|
end
|
|
|
|
local function find_commands_with_file_argument()
|
|
if #file_commands > 0 then
|
|
return file_commands
|
|
end
|
|
|
|
for _, command in pairs(mp.get_property_native('command-list')) do
|
|
if command.args[1] and
|
|
(command.args[1].name == 'filename' or command.args[1].name == 'url') then
|
|
file_commands[#file_commands + 1] = command.name
|
|
end
|
|
end
|
|
|
|
return file_commands
|
|
end
|
|
|
|
local function file_list(directory)
|
|
if directory == '' then
|
|
directory = '.'
|
|
end
|
|
|
|
local files = utils.readdir(directory, 'files') or {}
|
|
|
|
for _, dir in pairs(utils.readdir(directory, 'dirs') or {}) do
|
|
files[#files + 1] = dir .. path_separator
|
|
end
|
|
|
|
return files
|
|
end
|
|
|
|
-- List of tab-completions:
|
|
-- pattern: A Lua pattern used in string:match. It should return the start
|
|
-- position of the word to be completed in the first capture (using
|
|
-- the empty parenthesis notation "()"). In patterns with 2
|
|
-- captures, the first determines the completions, and the second is
|
|
-- the start of the word to be completed.
|
|
-- list: A function that returns a list of candidate completion values.
|
|
-- append: An extra string to be appended to the end of a successful
|
|
-- completion. It is only appended if 'list' contains exactly one
|
|
-- match.
|
|
function build_completers()
|
|
local completers = {
|
|
{ pattern = '^%s*()[%w_-]*$', list = command_list_and_help, append = ' ' },
|
|
{ pattern = '^%s*help%s+()[%w_-]*$', list = command_list },
|
|
{ pattern = '^%s*set%s+"?([%w_-]+)"?%s+()%S*$', list = choice_list },
|
|
{ pattern = '^%s*set%s+"?([%w_-]+)"?%s+"()%S*$', list = choice_list, append = '"' },
|
|
{ pattern = '^%s*cycle[-_]values%s+"?([%w_-]+)"?.-%s+()%S*$', list = choice_list, append = " " },
|
|
{ pattern = '^%s*cycle[-_]values%s+"?([%w_-]+)"?.-%s+"()%S*$', list = choice_list, append = '" ' },
|
|
{ pattern = '^%s*apply[-_]profile%s+"()%S*$', list = profile_list, append = '"' },
|
|
{ pattern = '^%s*apply[-_]profile%s+()%S*$', list = profile_list },
|
|
{ pattern = '^%s*change[-_]list%s+()[%w_-]*$', list = list_option_list, append = ' ' },
|
|
{ pattern = '^%s*change[-_]list%s+()"[%w_-]*$', list = list_option_list, append = '" ' },
|
|
{ pattern = '^%s*change[-_]list%s+"?([%w_-]+)"?%s+()%a*$', list = list_option_verb_list, append = ' ' },
|
|
{ pattern = '^%s*change[-_]list%s+"?([%w_-]+)"?%s+"()%a*$', list = list_option_verb_list, append = '" ' },
|
|
{ pattern = '^%s*([av]f)%s+()%a*$', list = list_option_verb_list, append = ' ' },
|
|
{ pattern = '^%s*([av]f)%s+"()%a*$', list = list_option_verb_list, append = '" ' },
|
|
{ pattern = '${=?()[%w_/-]*$', list = property_list, append = '}' },
|
|
}
|
|
|
|
for _, command in pairs({'set', 'add', 'cycle', 'cycle[-_]values', 'multiply'}) do
|
|
completers[#completers + 1] = {
|
|
pattern = '^%s*' .. command .. '%s+()[%w_/-]*$',
|
|
list = property_list,
|
|
append = ' ',
|
|
}
|
|
completers[#completers + 1] = {
|
|
pattern = '^%s*' .. command .. '%s+"()[%w_/-]*$',
|
|
list = property_list,
|
|
append = '" ',
|
|
}
|
|
end
|
|
|
|
|
|
for _, command in pairs(find_commands_with_file_argument()) do
|
|
completers[#completers + 1] = {
|
|
pattern = '^%s*' .. command:gsub('-', '[-_]') ..
|
|
'%s+["\']?(.-)()[^' .. path_separator ..']*$',
|
|
list = file_list,
|
|
-- Unfortunately appending " here would append it everytime a
|
|
-- directory is fully completed, even if you intend to browse it
|
|
-- afterwards.
|
|
}
|
|
end
|
|
|
|
return completers
|
|
end
|
|
|
|
-- Use 'list' to find possible tab-completions for 'part.'
|
|
-- Returns a list of all potential completions and the longest
|
|
-- common prefix of all the matching list items.
|
|
function complete_match(part, list)
|
|
local completions = {}
|
|
local prefix = nil
|
|
|
|
for _, candidate in ipairs(list) do
|
|
if candidate:sub(1, part:len()) == part then
|
|
if prefix and prefix ~= candidate then
|
|
local prefix_len = part:len()
|
|
while prefix:sub(1, prefix_len + 1)
|
|
== candidate:sub(1, prefix_len + 1) do
|
|
prefix_len = prefix_len + 1
|
|
end
|
|
prefix = candidate:sub(1, prefix_len)
|
|
else
|
|
prefix = candidate
|
|
end
|
|
completions[#completions + 1] = candidate
|
|
end
|
|
end
|
|
|
|
return completions, prefix
|
|
end
|
|
|
|
function common_prefix_length(s1, s2)
|
|
local common_count = 0
|
|
for i = 1, #s1 do
|
|
if s1:byte(i) ~= s2:byte(i) then
|
|
break
|
|
end
|
|
common_count = common_count + 1
|
|
end
|
|
return common_count
|
|
end
|
|
|
|
function max_overlap_length(s1, s2)
|
|
for s1_offset = 0, #s1 - 1 do
|
|
local match = true
|
|
for i = 1, #s1 - s1_offset do
|
|
if s1:byte(s1_offset + i) ~= s2:byte(i) then
|
|
match = false
|
|
break
|
|
end
|
|
end
|
|
if match then
|
|
return #s1 - s1_offset
|
|
end
|
|
end
|
|
return 0
|
|
end
|
|
|
|
local function cycle_through_suggestions(backwards)
|
|
selected_suggestion_index = selected_suggestion_index + (backwards and -1 or 1)
|
|
|
|
if selected_suggestion_index > #suggestion_buffer then
|
|
selected_suggestion_index = 1
|
|
elseif selected_suggestion_index < 1 then
|
|
selected_suggestion_index = #suggestion_buffer
|
|
end
|
|
|
|
local before_cur = line:sub(1, completion_start_position - 1) ..
|
|
suggestion_buffer[selected_suggestion_index] .. completion_append
|
|
line = before_cur .. line:sub(cursor)
|
|
cursor = before_cur:len() + 1
|
|
update()
|
|
end
|
|
|
|
-- Complete the option or property at the cursor (TAB)
|
|
function complete(backwards)
|
|
if #suggestion_buffer > 0 then
|
|
cycle_through_suggestions(backwards)
|
|
return
|
|
end
|
|
|
|
local before_cur = line:sub(1, cursor - 1)
|
|
local after_cur = line:sub(cursor)
|
|
|
|
-- Try the first completer that works
|
|
for _, completer in ipairs(build_completers()) do
|
|
-- Completer patterns should return the start of the word to be
|
|
-- completed as the first capture.
|
|
local s2
|
|
completion_start_position, s2 = before_cur:match(completer.pattern)
|
|
if not completion_start_position then
|
|
-- Multiple input commands can be separated by semicolons, so all
|
|
-- completions that are anchored at the start of the string with
|
|
-- '^' can start from a semicolon as well. Replace ^ with ; and try
|
|
-- to match again.
|
|
completion_start_position, s2 =
|
|
before_cur:match(completer.pattern:gsub('^^', ';'))
|
|
end
|
|
if completion_start_position then
|
|
local hint
|
|
if s2 then
|
|
hint = completion_start_position
|
|
completion_start_position = s2
|
|
end
|
|
|
|
-- If the completer's pattern found a word, check the completer's
|
|
-- list for possible completions
|
|
local part = before_cur:sub(completion_start_position)
|
|
local completions, prefix = complete_match(part, completer.list(hint))
|
|
if #completions > 0 then
|
|
-- If there was only one full match from the list, add
|
|
-- completer.append to the final string. This is normally a
|
|
-- space or a quotation mark followed by a space.
|
|
local after_cur_index = 1
|
|
completion_append = completer.append or ''
|
|
if #completions == 1 then
|
|
prefix = prefix .. completion_append
|
|
|
|
-- calculate offset into after_cur
|
|
local prefix_len = common_prefix_length(completion_append, after_cur)
|
|
local overlap_size = max_overlap_length(completion_append, after_cur)
|
|
after_cur_index = math.max(prefix_len, overlap_size) + 1
|
|
else
|
|
table.sort(completions)
|
|
suggestion_buffer = completions
|
|
selected_suggestion_index = 0
|
|
end
|
|
|
|
-- Insert the completion and update
|
|
before_cur = before_cur:sub(1, completion_start_position - 1) ..
|
|
prefix
|
|
cursor = before_cur:len() + 1
|
|
line = before_cur .. after_cur:sub(after_cur_index)
|
|
update()
|
|
return
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Move the cursor to the beginning of the line (HOME)
|
|
function go_home()
|
|
cursor = 1
|
|
update()
|
|
end
|
|
|
|
-- Move the cursor to the end of the line (END)
|
|
function go_end()
|
|
cursor = line:len() + 1
|
|
update()
|
|
end
|
|
|
|
-- Delete from the cursor to the beginning of the word (Ctrl+Backspace)
|
|
function del_word()
|
|
local before_cur = line:sub(1, cursor - 1)
|
|
local after_cur = line:sub(cursor)
|
|
|
|
before_cur = before_cur:gsub('[^%s]+%s*$', '', 1)
|
|
line = before_cur .. after_cur
|
|
cursor = before_cur:len() + 1
|
|
update()
|
|
end
|
|
|
|
-- Delete from the cursor to the end of the word (Ctrl+Del)
|
|
function del_next_word()
|
|
if cursor > line:len() then return end
|
|
|
|
local before_cur = line:sub(1, cursor - 1)
|
|
local after_cur = line:sub(cursor)
|
|
|
|
after_cur = after_cur:gsub('^%s*[^%s]+', '', 1)
|
|
line = before_cur .. after_cur
|
|
update()
|
|
end
|
|
|
|
-- Delete from the cursor to the end of the line (Ctrl+K)
|
|
function del_to_eol()
|
|
line = line:sub(1, cursor - 1)
|
|
update()
|
|
end
|
|
|
|
-- Delete from the cursor back to the start of the line (Ctrl+U)
|
|
function del_to_start()
|
|
line = line:sub(cursor)
|
|
cursor = 1
|
|
update()
|
|
end
|
|
|
|
-- Empty the log buffer of all messages (Ctrl+L)
|
|
function clear_log_buffer()
|
|
log_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Returns a string of UTF-8 text from the clipboard (or the primary selection)
|
|
function get_clipboard(clip)
|
|
if platform == 'x11' then
|
|
local res = utils.subprocess({
|
|
args = { 'xclip', '-selection', clip and 'clipboard' or 'primary', '-out' },
|
|
playback_only = false,
|
|
})
|
|
if not res.error then
|
|
return res.stdout
|
|
end
|
|
elseif platform == 'wayland' then
|
|
local res = utils.subprocess({
|
|
args = { 'wl-paste', clip and '-n' or '-np' },
|
|
playback_only = false,
|
|
})
|
|
if not res.error then
|
|
return res.stdout
|
|
end
|
|
elseif platform == 'windows' then
|
|
local res = utils.subprocess({
|
|
args = { 'powershell', '-NoProfile', '-Command', [[& {
|
|
Trap {
|
|
Write-Error -ErrorRecord $_
|
|
Exit 1
|
|
}
|
|
|
|
$clip = ""
|
|
if (Get-Command "Get-Clipboard" -errorAction SilentlyContinue) {
|
|
$clip = Get-Clipboard -Raw -Format Text -TextFormatType UnicodeText
|
|
} else {
|
|
Add-Type -AssemblyName PresentationCore
|
|
$clip = [Windows.Clipboard]::GetText()
|
|
}
|
|
|
|
$clip = $clip -Replace "`r",""
|
|
$u8clip = [System.Text.Encoding]::UTF8.GetBytes($clip)
|
|
[Console]::OpenStandardOutput().Write($u8clip, 0, $u8clip.Length)
|
|
}]] },
|
|
playback_only = false,
|
|
})
|
|
if not res.error then
|
|
return res.stdout
|
|
end
|
|
elseif platform == 'darwin' then
|
|
local res = utils.subprocess({
|
|
args = { 'pbpaste' },
|
|
playback_only = false,
|
|
})
|
|
if not res.error then
|
|
return res.stdout
|
|
end
|
|
end
|
|
return ''
|
|
end
|
|
|
|
-- Paste text from the window-system's clipboard. 'clip' determines whether the
|
|
-- clipboard or the primary selection buffer is used (on X11 and Wayland only.)
|
|
function paste(clip)
|
|
local text = get_clipboard(clip)
|
|
local before_cur = line:sub(1, cursor - 1)
|
|
local after_cur = line:sub(cursor)
|
|
line = before_cur .. text .. after_cur
|
|
cursor = cursor + text:len()
|
|
update()
|
|
end
|
|
|
|
-- List of input bindings. This is a weird mashup between common GUI text-input
|
|
-- bindings and readline bindings.
|
|
function get_bindings()
|
|
local bindings = {
|
|
{ 'esc', function() set_active(false) end },
|
|
{ 'ctrl+[', function() set_active(false) end },
|
|
{ 'enter', handle_enter },
|
|
{ 'kp_enter', handle_enter },
|
|
{ 'shift+enter', function() handle_char_input('\n') end },
|
|
{ 'ctrl+j', handle_enter },
|
|
{ 'ctrl+m', handle_enter },
|
|
{ 'bs', handle_backspace },
|
|
{ 'shift+bs', handle_backspace },
|
|
{ 'ctrl+h', handle_backspace },
|
|
{ 'del', handle_del },
|
|
{ 'shift+del', handle_del },
|
|
{ 'ins', handle_ins },
|
|
{ 'shift+ins', function() paste(false) end },
|
|
{ 'mbtn_mid', function() paste(false) end },
|
|
{ 'left', function() prev_char() end },
|
|
{ 'ctrl+b', function() prev_char() end },
|
|
{ 'right', function() next_char() end },
|
|
{ 'ctrl+f', function() next_char() end },
|
|
{ 'up', function() move_history(-1) end },
|
|
{ 'ctrl+p', function() move_history(-1) end },
|
|
{ 'wheel_up', function() move_history(-1) end },
|
|
{ 'down', function() move_history(1) end },
|
|
{ 'ctrl+n', function() move_history(1) end },
|
|
{ 'wheel_down', function() move_history(1) end },
|
|
{ 'wheel_left', function() end },
|
|
{ 'wheel_right', function() end },
|
|
{ 'ctrl+left', prev_word },
|
|
{ 'alt+b', prev_word },
|
|
{ 'ctrl+right', next_word },
|
|
{ 'alt+f', next_word },
|
|
{ 'tab', complete },
|
|
{ 'ctrl+i', complete },
|
|
{ 'shift+tab', function() complete(true) end },
|
|
{ 'ctrl+a', go_home },
|
|
{ 'home', go_home },
|
|
{ 'ctrl+e', go_end },
|
|
{ 'end', go_end },
|
|
{ 'pgup', handle_pgup },
|
|
{ 'pgdwn', handle_pgdown },
|
|
{ 'ctrl+c', clear },
|
|
{ 'ctrl+d', maybe_exit },
|
|
{ 'ctrl+k', del_to_eol },
|
|
{ 'ctrl+l', clear_log_buffer },
|
|
{ 'ctrl+u', del_to_start },
|
|
{ 'ctrl+v', function() paste(true) end },
|
|
{ 'meta+v', function() paste(true) end },
|
|
{ 'ctrl+bs', del_word },
|
|
{ 'ctrl+w', del_word },
|
|
{ 'ctrl+del', del_next_word },
|
|
{ 'alt+d', del_next_word },
|
|
{ 'kp_dec', function() handle_char_input('.') end },
|
|
}
|
|
|
|
for i = 0, 9 do
|
|
bindings[#bindings + 1] =
|
|
{'kp' .. i, function() handle_char_input('' .. i) end}
|
|
end
|
|
|
|
return bindings
|
|
end
|
|
|
|
local function text_input(info)
|
|
if info.key_text and (info.event == "press" or info.event == "down"
|
|
or info.event == "repeat")
|
|
then
|
|
handle_char_input(info.key_text)
|
|
end
|
|
end
|
|
|
|
function define_key_bindings()
|
|
if #key_bindings > 0 then
|
|
return
|
|
end
|
|
for _, bind in ipairs(get_bindings()) do
|
|
-- Generate arbitrary name for removing the bindings later.
|
|
local name = "_console_" .. (#key_bindings + 1)
|
|
key_bindings[#key_bindings + 1] = name
|
|
mp.add_forced_key_binding(bind[1], name, bind[2], {repeatable = true})
|
|
end
|
|
mp.add_forced_key_binding("any_unicode", "_console_text", text_input,
|
|
{repeatable = true, complex = true})
|
|
key_bindings[#key_bindings + 1] = "_console_text"
|
|
end
|
|
|
|
function undefine_key_bindings()
|
|
for _, name in ipairs(key_bindings) do
|
|
mp.remove_key_binding(name)
|
|
end
|
|
key_bindings = {}
|
|
end
|
|
|
|
-- Add a global binding for enabling the REPL. While it's enabled, its bindings
|
|
-- will take over and it can be closed with ESC.
|
|
mp.add_key_binding(nil, 'enable', function()
|
|
set_active(true)
|
|
end)
|
|
|
|
-- Add a script-message to show the REPL and fill it with the provided text
|
|
mp.register_script_message('type', function(text, cursor_pos)
|
|
show_and_type(text, cursor_pos)
|
|
end)
|
|
|
|
-- Redraw the REPL when the OSD size changes. This is needed because the
|
|
-- PlayRes of the OSD will need to be adjusted.
|
|
mp.observe_property('osd-width', 'native', update)
|
|
mp.observe_property('osd-height', 'native', update)
|
|
mp.observe_property('display-hidpi-scale', 'native', update)
|
|
|
|
-- Enable log messages. In silent mode, mpv will queue log messages in a buffer
|
|
-- until enable_messages is called again without the silent: prefix.
|
|
mp.enable_messages('silent:terminal-default')
|
|
|
|
mp.register_event('log-message', function(e)
|
|
-- Ignore log messages from the OSD because of paranoia, since writing them
|
|
-- to the OSD could generate more messages in an infinite loop.
|
|
if e.prefix:sub(1, 3) == 'osd' then return end
|
|
|
|
-- Ignore messages output by this script.
|
|
if e.prefix == mp.get_script_name() then return end
|
|
|
|
-- Ignore buffer overflow warning messages. Overflowed log messages would
|
|
-- have been offscreen anyway.
|
|
if e.prefix == 'overflow' then return end
|
|
|
|
-- Filter out trace-level log messages, even if the terminal-default log
|
|
-- level includes them. These aren't too useful for an on-screen display
|
|
-- without scrollback and they include messages that are generated from the
|
|
-- OSD display itself.
|
|
if e.level == 'trace' then return end
|
|
|
|
-- Use color for debug/v/warn/error/fatal messages.
|
|
local style = ''
|
|
if e.level == 'debug' then
|
|
style = styles.debug
|
|
elseif e.level == 'v' then
|
|
style = styles.verbose
|
|
elseif e.level == 'warn' then
|
|
style = styles.warn
|
|
elseif e.level == 'error' then
|
|
style = styles.error
|
|
elseif e.level == 'fatal' then
|
|
style = styles.fatal
|
|
end
|
|
|
|
log_add(style, '[' .. e.prefix .. '] ' .. e.text)
|
|
end)
|
|
|
|
collectgarbage()
|