mirror of https://github.com/mpv-player/mpv
1789 lines
58 KiB
Lua
1789 lines
58 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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case_sensitive = true,
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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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local 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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opts.case_sensitive = false
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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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v = '{\\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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disabled = '{\\1c&Hcccccc&}',
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}
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local terminal_styles = {
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debug = '\027[1;30m',
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v = '\027[32m',
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warn = '\027[33m',
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error = '\027[31m',
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fatal = '\027[1;31m',
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selected_suggestion = '\027[7m',
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disabled = '\027[38;5;8m',
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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 default_prompt = '>'
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local prompt = default_prompt
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local default_id = 'default'
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local id = default_id
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local histories = {[id] = {}}
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local history = histories[id]
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local history_pos = 1
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local log_buffers = {[id] = {}}
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local key_bindings = {}
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local global_margins = { t = 0, b = 0 }
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local input_caller
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local suggestion_buffer = {}
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local selected_suggestion_index
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local completion_pos
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local completion_append
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local path_separator = platform == 'windows' and '\\' or '/'
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local completion_old_line
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local completion_old_cursor
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local selectable_items
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local matches = {}
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local selected_match = 1
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local first_match_to_print = 1
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local set_active
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-- Naive helper function to find the next UTF-8 character in 'str' after 'pos'
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-- by skipping continuation bytes. Assumes 'str' contains valid UTF-8.
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local function next_utf8(str, pos)
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if pos > str:len() then return pos end
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repeat
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pos = pos + 1
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until pos > str:len() or str:byte(pos) < 0x80 or str:byte(pos) > 0xbf
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return pos
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end
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-- As above, but finds the previous UTF-8 character in 'str' before 'pos'
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local function prev_utf8(str, pos)
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if pos <= 1 then return pos end
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repeat
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pos = pos - 1
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until pos <= 1 or str:byte(pos) < 0x80 or str:byte(pos) > 0xbf
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return pos
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end
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local function len_utf8(str)
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local len = 0
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local pos = 1
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while pos <= str:len() do
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pos = next_utf8(str, pos)
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len = len + 1
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end
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return len
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end
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local function truncate_utf8(str, max_length)
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local len = 0
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local pos = 1
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while pos <= #str do
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pos = next_utf8(str, pos)
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len = len + 1
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if len == max_length - 1 then
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return str:sub(1, pos - 1) .. '⋯'
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end
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end
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return str
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end
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-- Functions to calculate the font width.
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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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size = size / 0.8
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local width
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-- Limit to 5 iterations
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local repetitions_left = 5
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for i = 1, repetitions_left do
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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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local _, _, x1, y1 = measure_bounds(ass.text)
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-- Check if nothing got clipped
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if x1 and x1 < osd_width and y1 < osd_height then
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width = horizontal and x1 or y1
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break
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end
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if i == repetitions_left then
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width = 0
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end
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end
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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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local 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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-- Escape a string for verbatim display on the OSD
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local function ass_escape(str)
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return mp.command_native({'escape-ass', str})
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end
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local function calculate_max_log_lines()
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if not mp.get_property_native('vo-configured') then
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-- Subtract 1 for the input line and for each line in the status line.
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-- This does not detect wrapped lines.
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return mp.get_property_native('term-size/h', 24) - 2 -
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select(2, mp.get_property('term-status-msg'):gsub('\\n', ''))
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end
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return math.floor(mp.get_property_native('osd-height')
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/ mp.get_property_native('display-hidpi-scale', 1)
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/ opts.scale
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* (1 - global_margins.t - global_margins.b)
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/ opts.font_size
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-- Subtract 1 for the input line and 1 for the newline
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-- between the log and the input line.
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- 2)
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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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local 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,
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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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local 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 fuzzy_find(needle, haystacks)
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local result = require 'mp.fzy'.filter(needle, haystacks)
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table.sort(result, function (i, j)
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return i[3] > j[3]
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end)
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for i, value in ipairs(result) do
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result[i] = value[1]
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end
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return result
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end
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local function populate_log_with_matches(max_width)
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if not selectable_items or selected_match == 0 then
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return
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end
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log_buffers[id] = {}
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local log = log_buffers[id]
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local max_log_lines = calculate_max_log_lines()
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if selected_match < first_match_to_print then
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first_match_to_print = selected_match
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end
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if first_match_to_print > 1 then
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-- Reserve the first line for "n hidden items".
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max_log_lines = max_log_lines - 1
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end
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if selected_match > first_match_to_print + max_log_lines - 1 then
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-- Reserve the first line for "n hidden items" if it wasn't already.
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if first_match_to_print == 1 then
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max_log_lines = max_log_lines - 1
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end
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first_match_to_print = selected_match - max_log_lines + 1
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end
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local last_match_to_print = math.min(first_match_to_print + max_log_lines - 1,
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#matches)
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if last_match_to_print < #matches then
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-- Reserve the last line for "n hidden items".
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last_match_to_print = last_match_to_print - 1
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-- After decrementing the last match to print, we need to check if the
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-- selected match is beyond the last match to print again, and shift
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-- both the first and last match to print when it is.
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if selected_match > last_match_to_print then
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if first_match_to_print == 1 then
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-- Reserve the first line for "2 hidden items".
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first_match_to_print = first_match_to_print + 1
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end
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first_match_to_print = first_match_to_print + 1
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last_match_to_print = last_match_to_print + 1
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end
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end
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-- When there is only 1 hidden item, print it in the previously reserved
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-- line instead of printing "1 hidden items".
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if first_match_to_print == 2 then
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first_match_to_print = 1
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end
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if last_match_to_print == #matches - 1 then
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last_match_to_print = #matches
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end
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if first_match_to_print > 1 then
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log[1] = {
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text = '↑ (' .. (first_match_to_print - 1) .. ' hidden items)' .. '\n',
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style = styles.disabled,
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terminal_style = terminal_styles.disabled,
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}
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end
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for i = first_match_to_print, last_match_to_print do
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log[#log + 1] = {
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text = truncate_utf8(matches[i].text, max_width) .. '\n',
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style = i == selected_match and styles.selected_suggestion or '',
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terminal_style = i == selected_match and terminal_styles.selected_suggestion or '',
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}
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end
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if last_match_to_print < #matches then
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log[#log + 1] = {
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text = '↓ (' .. (#matches - last_match_to_print) .. ' hidden items)' .. '\n',
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style = styles.disabled,
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terminal_style = terminal_styles.disabled,
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}
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end
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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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populate_log_with_matches(mp.get_property_native('term-size/w', 80))
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local log = ''
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for _, log_line in ipairs(log_buffers[id]) do
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log = log .. log_line.terminal_style .. log_line.text .. '\027[0m'
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end
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local suggestions = ''
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for i, suggestion in ipairs(suggestion_buffer) do
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if i == selected_suggestion_index then
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suggestions = suggestions .. terminal_styles.selected_suggestion ..
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suggestion .. '\027[0m'
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else
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suggestions = suggestions .. suggestion
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end
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suggestions = suggestions .. (i < #suggestion_buffer and '\t' or '\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 .. prompt .. ' ' .. before_cur ..
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'\027[7m' .. after_cur:sub(1, 1) .. '\027[0m' ..
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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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local 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 = 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
|
|
if not repl_active then
|
|
mp.set_osd_ass(screenx, screeny, '')
|
|
return
|
|
end
|
|
|
|
local coordinate_top = math.floor(global_margins.t * screeny + 0.5)
|
|
local clipping_coordinates = '0,' .. coordinate_top .. ',' ..
|
|
screenx .. ',' .. screeny
|
|
local ass = assdraw.ass_new()
|
|
local has_shadow = mp.get_property('osd-back-color'):sub(2, 3) == '00'
|
|
local style = '{\\r' ..
|
|
'\\1a&H00&\\3a&H00&\\1c&Heeeeee&\\3c&H111111&' ..
|
|
(has_shadow and '\\4a&H99&\\4c&H000000&' or '') ..
|
|
'\\fn' .. opts.font .. '\\fs' .. opts.font_size ..
|
|
'\\bord' .. opts.border_size .. '\\xshad0\\yshad1\\fsp0\\q1' ..
|
|
'\\clip(' .. clipping_coordinates .. ')}'
|
|
-- Create the cursor glyph as an ASS drawing. ASS will draw the cursor
|
|
-- inline with the surrounding text, but it sets the advance to the width
|
|
-- of the drawing. So the cursor doesn't affect layout too much, make it as
|
|
-- thin as possible and make it appear to be 1px wide by giving it 0.5px
|
|
-- horizontal borders.
|
|
local cheight = opts.font_size * 8
|
|
local cglyph = '{\\rDefault' ..
|
|
(mp.get_property_native('focused') == false
|
|
and '\\alpha&HFF&' or '\\1a&H44&\\3a&H44&\\4a&H99&') ..
|
|
'\\1c&Heeeeee&\\3c&Heeeeee&\\4c&H000000&' ..
|
|
'\\xbord0.5\\ybord0\\xshad0\\yshad1\\p4\\pbo24}' ..
|
|
'm 0 0 l 1 0 l 1 ' .. cheight .. ' l 0 ' .. cheight ..
|
|
'{\\p0}'
|
|
local before_cur = ass_escape(line:sub(1, cursor - 1))
|
|
local after_cur = ass_escape(line:sub(cursor))
|
|
|
|
-- Render log messages as ASS.
|
|
-- This will render at most screeny / font_size - 1 messages.
|
|
|
|
local lines_max = calculate_max_log_lines()
|
|
-- Estimate how many characters fit in one line
|
|
local width_max = math.ceil(screenx / opts.font_size * get_font_hw_ratio())
|
|
|
|
local suggestions, rows = format_table(suggestion_buffer, width_max, lines_max)
|
|
local suggestion_ass = style .. styles.suggestion .. suggestions
|
|
|
|
populate_log_with_matches(width_max)
|
|
|
|
local log_ass = ''
|
|
local log_buffer = log_buffers[id]
|
|
local log_messages = #log_buffer
|
|
local log_max_lines = math.max(0, lines_max - rows)
|
|
if log_max_lines < log_messages then
|
|
log_messages = log_max_lines
|
|
end
|
|
for i = #log_buffer - log_messages + 1, #log_buffer do
|
|
log_ass = log_ass .. style .. log_buffer[i].style .. ass_escape(log_buffer[i].text)
|
|
end
|
|
|
|
ass:new_event()
|
|
ass:an(1)
|
|
ass:pos(6, screeny - 6 - global_margins.b * screeny)
|
|
ass:append(log_ass .. '\\N')
|
|
if #suggestions > 0 then
|
|
ass:append(suggestion_ass .. '\\N')
|
|
end
|
|
ass:append(style .. ass_escape(prompt) .. ' ' .. before_cur)
|
|
ass:append(cglyph)
|
|
ass:append(style .. after_cur)
|
|
|
|
-- Redraw the cursor with the REPL text invisible. This will make the
|
|
-- cursor appear in front of the text.
|
|
ass:new_event()
|
|
ass:an(1)
|
|
ass:pos(6, screeny - 6 - global_margins.b * screeny)
|
|
ass:append(style .. '{\\alpha&HFF&}' .. ass_escape(prompt) .. ' ' .. before_cur)
|
|
ass:append(cglyph)
|
|
ass:append(style .. '{\\alpha&HFF&}' .. after_cur)
|
|
|
|
mp.set_osd_ass(screenx, screeny, ass.text)
|
|
end
|
|
|
|
local update_timer = nil
|
|
update_timer = mp.add_periodic_timer(0.05, function()
|
|
if pending_update then
|
|
update()
|
|
else
|
|
update_timer:kill()
|
|
end
|
|
end)
|
|
update_timer:kill()
|
|
|
|
-- Add a line to the log buffer (which is limited to 100 lines)
|
|
local function log_add(text, style, terminal_style)
|
|
local log_buffer = log_buffers[id]
|
|
log_buffer[#log_buffer + 1] = {
|
|
text = text,
|
|
style = style or '',
|
|
terminal_style = terminal_style or '',
|
|
}
|
|
if #log_buffer > 100 then
|
|
table.remove(log_buffer, 1)
|
|
end
|
|
|
|
if repl_active then
|
|
if not update_timer:is_enabled() then
|
|
update()
|
|
update_timer:resume()
|
|
else
|
|
pending_update = true
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Add a line to the history and deduplicate
|
|
local 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
|
|
|
|
local function handle_edit()
|
|
if selectable_items then
|
|
matches = {}
|
|
selected_match = 1
|
|
|
|
for i, match in ipairs(fuzzy_find(line, selectable_items)) do
|
|
matches[i] = { index = match, text = selectable_items[match] }
|
|
end
|
|
end
|
|
|
|
suggestion_buffer = {}
|
|
update()
|
|
|
|
if input_caller then
|
|
mp.commandv('script-message-to', input_caller, 'input-event', 'edited',
|
|
utils.format_json({line}))
|
|
end
|
|
end
|
|
|
|
-- Insert a character at the current cursor position (any_unicode)
|
|
local 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
|
|
handle_edit()
|
|
end
|
|
|
|
-- Remove the character behind the cursor (Backspace)
|
|
local 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
|
|
handle_edit()
|
|
end
|
|
|
|
-- Remove the character in front of the cursor (Del)
|
|
local function handle_del()
|
|
if cursor > line:len() then return end
|
|
line = line:sub(1, cursor - 1) .. line:sub(next_utf8(line, cursor))
|
|
handle_edit()
|
|
end
|
|
|
|
-- Toggle insert mode (Ins)
|
|
local function handle_ins()
|
|
insert_mode = not insert_mode
|
|
end
|
|
|
|
-- Move the cursor to the next character (Right)
|
|
local function next_char()
|
|
cursor = next_utf8(line, cursor)
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Move the cursor to the previous character (Left)
|
|
local function prev_char()
|
|
cursor = prev_utf8(line, cursor)
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Clear the current line (Ctrl+C)
|
|
local function clear()
|
|
line = ''
|
|
cursor = 1
|
|
insert_mode = false
|
|
history_pos = #history + 1
|
|
handle_edit()
|
|
end
|
|
|
|
-- Close the REPL if the current line is empty, otherwise delete the next
|
|
-- character (Ctrl+D)
|
|
local function maybe_exit()
|
|
if line == '' then
|
|
set_active(false)
|
|
else
|
|
handle_del()
|
|
end
|
|
end
|
|
|
|
local 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('No command matches "' .. param .. '"!\n', styles.error,
|
|
terminal_styles.error)
|
|
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
|
|
|
|
-- Run the current command and clear the line (Enter)
|
|
local function handle_enter()
|
|
if line == '' and input_caller == nil then
|
|
return
|
|
end
|
|
if history[#history] ~= line and line ~= '' then
|
|
history_add(line)
|
|
end
|
|
|
|
if selectable_items then
|
|
if #matches > 0 then
|
|
mp.commandv('script-message-to', input_caller, 'input-event', 'submit',
|
|
utils.format_json({matches[selected_match].index}))
|
|
end
|
|
set_active(false)
|
|
elseif input_caller then
|
|
mp.commandv('script-message-to', input_caller, 'input-event', 'submit',
|
|
utils.format_json({line}))
|
|
else
|
|
-- 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
|
|
end
|
|
|
|
clear()
|
|
end
|
|
|
|
-- Go to the specified position in the command history
|
|
local 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
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Go to the specified relative position in the command history (Up, Down)
|
|
local function move_history(amount)
|
|
if selectable_items then
|
|
selected_match = selected_match + amount
|
|
if selected_match > #matches then
|
|
selected_match = 1
|
|
elseif selected_match < 1 then
|
|
selected_match = #matches
|
|
end
|
|
update()
|
|
return
|
|
end
|
|
|
|
go_history(history_pos + amount)
|
|
end
|
|
|
|
-- Go to the first command in the command history (PgUp)
|
|
local function handle_pgup()
|
|
if selectable_items then
|
|
-- We don't know whether to count the "n hidden items" lines here; an
|
|
-- offset of 2 is better with 1 extra line because it scrolls from the
|
|
-- last to the first visible match, while with both extra lines that is
|
|
-- done with +3. When there are no "n hidden items" lines selected_match
|
|
-- becomes 1 with any offset >= 1.
|
|
selected_match = math.max(selected_match - calculate_max_log_lines() + 2, 1)
|
|
update()
|
|
return
|
|
end
|
|
|
|
go_history(1)
|
|
end
|
|
|
|
-- Stop browsing history and start editing a blank line (PgDown)
|
|
local function handle_pgdown()
|
|
if selectable_items then
|
|
selected_match = math.min(selected_match + calculate_max_log_lines() - 2, #matches)
|
|
update()
|
|
return
|
|
end
|
|
|
|
go_history(#history + 1)
|
|
end
|
|
|
|
local function page_up_or_prev_char()
|
|
if selectable_items then
|
|
handle_pgup()
|
|
else
|
|
prev_char()
|
|
end
|
|
end
|
|
|
|
local function page_down_or_next_char()
|
|
if selectable_items then
|
|
handle_pgdown()
|
|
else
|
|
next_char()
|
|
end
|
|
end
|
|
|
|
-- Move to the start of the current word, or if already at the start, the start
|
|
-- of the previous word. (Ctrl+Left)
|
|
local 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
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Move to the end of the current word, or if already at the end, the end of
|
|
-- the next word. (Ctrl+Right)
|
|
local function next_word()
|
|
cursor = select(2, line:find('%s*[^%s]*', cursor)) + 1
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Move the cursor to the beginning of the line (HOME)
|
|
local function go_home()
|
|
cursor = 1
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Move the cursor to the end of the line (END)
|
|
local function go_end()
|
|
cursor = line:len() + 1
|
|
suggestion_buffer = {}
|
|
update()
|
|
end
|
|
|
|
-- Delete from the cursor to the beginning of the word (Ctrl+Backspace)
|
|
local 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
|
|
handle_edit()
|
|
end
|
|
|
|
-- Delete from the cursor to the end of the word (Ctrl+Del)
|
|
local 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
|
|
handle_edit()
|
|
end
|
|
|
|
-- Delete from the cursor to the end of the line (Ctrl+K)
|
|
local function del_to_eol()
|
|
line = line:sub(1, cursor - 1)
|
|
handle_edit()
|
|
end
|
|
|
|
-- Delete from the cursor back to the start of the line (Ctrl+U)
|
|
local function del_to_start()
|
|
line = line:sub(cursor)
|
|
cursor = 1
|
|
handle_edit()
|
|
end
|
|
|
|
-- Empty the log buffer of all messages (Ctrl+L)
|
|
local function clear_log_buffer()
|
|
log_buffers[id] = {}
|
|
update()
|
|
end
|
|
|
|
-- Returns a string of UTF-8 text from the clipboard (or the primary selection)
|
|
local 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.)
|
|
local 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()
|
|
handle_edit()
|
|
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
|
|
|
|
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 property_list()
|
|
local properties = mp.get_property_native('property-list')
|
|
|
|
for _, sub_property in pairs({'video', 'audio', 'sub', 'sub2'}) do
|
|
properties[#properties + 1] = 'current-tracks/' .. sub_property
|
|
end
|
|
|
|
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 pairs({
|
|
'name', 'type', 'set-from-commandline', 'set-locally',
|
|
'expects-file', 'default-value', 'min', 'max', 'choices',
|
|
}) 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_action_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
|
|
end
|
|
|
|
local function list_option_value_list(option)
|
|
local values = mp.get_property_native(option)
|
|
|
|
if type(values) ~= 'table' then
|
|
return
|
|
end
|
|
|
|
if type(values[1]) ~= 'table' then
|
|
return values
|
|
end
|
|
|
|
for i, value in ipairs(values) do
|
|
values[i] = value.label and '@' .. value.label or value.name
|
|
end
|
|
|
|
return values
|
|
end
|
|
|
|
local function has_file_argument(candidate_command)
|
|
for _, command in pairs(mp.get_property_native('command-list')) do
|
|
if command.name == candidate_command then
|
|
return command.args[1] and
|
|
(command.args[1].name == 'filename' or command.args[1].name == 'url')
|
|
end
|
|
end
|
|
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
|
|
|
|
local function handle_file_completion(before_cur, path_pos)
|
|
local directory, last_component_pos =
|
|
before_cur:sub(path_pos):match('(.-)()[^' .. path_separator ..']*$')
|
|
completion_pos = path_pos + last_component_pos - 1
|
|
|
|
if directory:find('^~' .. path_separator) then
|
|
local home = mp.command_native({'expand-path', '~/'})
|
|
before_cur = before_cur:sub(1, completion_pos - #directory - 1) ..
|
|
home ..
|
|
before_cur:sub(completion_pos - #directory + 1)
|
|
directory = home .. directory:sub(2)
|
|
completion_pos = completion_pos + #home - 1
|
|
end
|
|
|
|
-- Don't use completion_append for file completion to not add quotes after
|
|
-- directories whose entries you may want to complete afterwards.
|
|
completion_append = ''
|
|
|
|
return file_list(directory), before_cur
|
|
end
|
|
|
|
local function handle_choice_completion(option, before_cur, path_pos)
|
|
local info = mp.get_property_native('option-info/' .. option, {})
|
|
|
|
if info.type == 'Flag' then
|
|
return { 'no', 'yes' }, before_cur
|
|
end
|
|
|
|
if info['expects-file'] then
|
|
return handle_file_completion(before_cur, path_pos)
|
|
end
|
|
|
|
return info.choices, before_cur
|
|
end
|
|
|
|
local 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
|
|
|
|
local 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
|
|
|
|
-- If str starts with the first or last characters of prefix, strip them.
|
|
local function strip_common_characters(str, prefix)
|
|
return str:sub(1 + math.max(
|
|
common_prefix_length(prefix, str),
|
|
max_overlap_length(prefix, str)))
|
|
end
|
|
|
|
-- Find the longest common case-sensitive prefix of the entries in "list".
|
|
local function find_common_prefix(list)
|
|
local prefix = list[1]
|
|
|
|
for i = 2, #list do
|
|
prefix = prefix:sub(1, common_prefix_length(prefix, list[i]))
|
|
end
|
|
|
|
return prefix
|
|
end
|
|
|
|
-- Return the entries of "list" beginning with "part" and the longest common
|
|
-- prefix of the matches.
|
|
local function complete_match(part, list)
|
|
local completions = {}
|
|
|
|
for _, candidate in pairs(list) do
|
|
if candidate:sub(1, part:len()) == part then
|
|
completions[#completions + 1] = candidate
|
|
end
|
|
end
|
|
|
|
local prefix = find_common_prefix(completions)
|
|
|
|
if opts.case_sensitive then
|
|
return completions, prefix or part
|
|
end
|
|
|
|
completions = {}
|
|
local lower_case_completions = {}
|
|
local lower_case_part = part:lower()
|
|
|
|
for _, candidate in pairs(list) do
|
|
if candidate:sub(1, part:len()):lower() == lower_case_part then
|
|
completions[#completions + 1] = candidate
|
|
lower_case_completions[#lower_case_completions + 1] = candidate:lower()
|
|
end
|
|
end
|
|
|
|
local lower_case_prefix = find_common_prefix(lower_case_completions)
|
|
|
|
-- Behave like GNU readline with completion-ignore-case On.
|
|
-- part = 'fooBA', completions = {'foobarbaz', 'fooBARqux'} =>
|
|
-- prefix = 'fooBARqux', lower_case_prefix = 'foobar', return 'fooBAR'
|
|
if prefix then
|
|
return completions, prefix:sub(1, lower_case_prefix:len())
|
|
end
|
|
|
|
-- part = 'fooba', completions = {'fooBARbaz', 'fooBarqux'} =>
|
|
-- prefix = nil, lower_case_prefix ='foobar', return 'fooBAR'
|
|
if lower_case_prefix then
|
|
return completions, completions[1]:sub(1, lower_case_prefix:len())
|
|
end
|
|
|
|
return {}, part
|
|
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_pos - 1) ..
|
|
suggestion_buffer[selected_suggestion_index] .. completion_append
|
|
line = before_cur .. strip_common_characters(line:sub(cursor), completion_append)
|
|
cursor = before_cur:len() + 1
|
|
update()
|
|
end
|
|
|
|
-- Complete the option or property at the cursor (TAB)
|
|
local function complete(backwards)
|
|
if #suggestion_buffer > 0 then
|
|
cycle_through_suggestions(backwards)
|
|
return
|
|
end
|
|
|
|
if input_caller then
|
|
completion_old_line = line
|
|
completion_old_cursor = cursor
|
|
mp.commandv('script-message-to', input_caller, 'input-event',
|
|
'complete', utils.format_json({line:sub(1, cursor - 1)}))
|
|
return
|
|
end
|
|
|
|
local before_cur = line:sub(1, cursor - 1)
|
|
local after_cur = line:sub(cursor)
|
|
local tokens = {}
|
|
local first_useful_token_index = 1
|
|
local completions
|
|
|
|
local begin_new_token = true
|
|
local last_quote
|
|
for pos, char in before_cur:gmatch('()(.)') do
|
|
if char:find('[%s;]') and not last_quote then
|
|
begin_new_token = true
|
|
if char == ';' then
|
|
first_useful_token_index = #tokens + 1
|
|
end
|
|
elseif begin_new_token then
|
|
tokens[#tokens + 1] = { text = char, pos = pos }
|
|
last_quote = char:match('["\']')
|
|
begin_new_token = false
|
|
else
|
|
tokens[#tokens].text = tokens[#tokens].text .. char
|
|
if char == last_quote then
|
|
last_quote = nil
|
|
end
|
|
end
|
|
end
|
|
|
|
completion_append = last_quote or ''
|
|
|
|
-- Strip quotes from tokens.
|
|
for _, token in pairs(tokens) do
|
|
if token.text:find('^"') then
|
|
token.text = token.text:sub(2):gsub('"$', '')
|
|
token.pos = token.pos + 1
|
|
elseif token.text:find("^'") then
|
|
token.text = token.text:sub(2):gsub("'$", '')
|
|
token.pos = token.pos + 1
|
|
end
|
|
end
|
|
|
|
-- Skip command prefixes because it is not worth lumping them together with
|
|
-- command completions when they are useless for interactive usage.
|
|
local command_prefixes = {
|
|
['osd-auto'] = true, ['no-osd'] = true, ['osd-bar'] = true,
|
|
['osd-msg'] = true, ['osd-msg-bar'] = true, ['raw'] = true,
|
|
['expand-properties'] = true, ['repeatable'] = true,
|
|
['nonrepeatable'] = true, ['async'] = true, ['sync'] = true
|
|
}
|
|
|
|
while tokens[first_useful_token_index] and
|
|
command_prefixes[tokens[first_useful_token_index].text] do
|
|
first_useful_token_index = first_useful_token_index + 1
|
|
end
|
|
|
|
-- Add an empty token if the cursor is after whitespace to simplify
|
|
-- comparisons.
|
|
if before_cur == '' or before_cur:find('[%s;]$') then
|
|
tokens[#tokens + 1] = { text = "", pos = cursor }
|
|
end
|
|
|
|
local add_actions = {
|
|
['add'] = true, ['append'] = true, ['pre'] = true, ['set'] = true
|
|
}
|
|
|
|
local first_useful_token = tokens[first_useful_token_index]
|
|
|
|
completion_pos = before_cur:match('${[=>]?()[%w_/-]*$')
|
|
if completion_pos then
|
|
completions = property_list()
|
|
completion_append = '} '
|
|
elseif #tokens == first_useful_token_index then
|
|
completions = command_list()
|
|
completions[#completions + 1] = 'help'
|
|
completion_pos = first_useful_token.pos
|
|
completion_append = completion_append .. ' '
|
|
elseif #tokens == first_useful_token_index + 1 then
|
|
if first_useful_token.text == 'set' or
|
|
first_useful_token.text == 'add' or
|
|
first_useful_token.text == 'cycle' or
|
|
first_useful_token.text == 'cycle-values' or
|
|
first_useful_token.text == 'multiply' then
|
|
completions = property_list()
|
|
completion_pos = tokens[first_useful_token_index + 1].pos
|
|
completion_append = completion_append .. ' '
|
|
elseif first_useful_token.text == 'help' then
|
|
completions = command_list()
|
|
completion_pos = tokens[first_useful_token_index + 1].pos
|
|
elseif first_useful_token.text == 'apply-profile' then
|
|
completions = profile_list()
|
|
completion_pos = tokens[first_useful_token_index + 1].pos
|
|
elseif first_useful_token.text == 'change-list' then
|
|
completions = list_option_list()
|
|
completion_pos = tokens[first_useful_token_index + 1].pos
|
|
completion_append = completion_append .. ' '
|
|
elseif first_useful_token.text == 'vf' or
|
|
first_useful_token.text == 'af' then
|
|
completions = list_option_action_list(first_useful_token.text)
|
|
completion_pos = tokens[first_useful_token_index + 1].pos
|
|
completion_append = completion_append .. ' '
|
|
elseif has_file_argument(first_useful_token.text) then
|
|
completions, before_cur =
|
|
handle_file_completion(before_cur, tokens[first_useful_token_index + 1].pos)
|
|
end
|
|
elseif first_useful_token.text == 'cycle-values' then
|
|
completion_pos = tokens[#tokens].pos
|
|
completion_append = completion_append .. ' '
|
|
completions, before_cur =
|
|
handle_choice_completion(tokens[first_useful_token_index + 1].text,
|
|
before_cur, tokens[#tokens].pos)
|
|
elseif #tokens == first_useful_token_index + 2 then
|
|
if first_useful_token.text == 'set' then
|
|
completion_pos = tokens[#tokens].pos
|
|
completions, before_cur =
|
|
handle_choice_completion(tokens[first_useful_token_index + 1].text,
|
|
before_cur,
|
|
tokens[first_useful_token_index + 2].pos)
|
|
elseif first_useful_token.text == 'change-list' then
|
|
completions = list_option_action_list(tokens[first_useful_token_index + 1].text)
|
|
completion_pos = tokens[first_useful_token_index + 2].pos
|
|
completion_append = completion_append .. ' '
|
|
elseif first_useful_token.text == 'vf' or
|
|
first_useful_token.text == 'af' then
|
|
if add_actions[tokens[first_useful_token_index + 1].text] then
|
|
completion_pos = tokens[#tokens].pos
|
|
completions, before_cur =
|
|
handle_choice_completion(first_useful_token.text,
|
|
before_cur, tokens[#tokens].pos)
|
|
elseif tokens[first_useful_token_index + 1].text == 'remove' then
|
|
completions = list_option_value_list(first_useful_token.text)
|
|
completion_pos = tokens[#tokens].pos
|
|
end
|
|
end
|
|
elseif #tokens == first_useful_token_index + 3 then
|
|
if first_useful_token.text == 'change-list' then
|
|
if add_actions[tokens[first_useful_token_index + 2].text] then
|
|
completion_pos = tokens[#tokens].pos
|
|
completions, before_cur =
|
|
handle_choice_completion(tokens[first_useful_token_index + 1].text,
|
|
before_cur, tokens[#tokens].pos)
|
|
elseif tokens[first_useful_token_index + 2].text == 'remove' then
|
|
completion_pos = tokens[#tokens].pos
|
|
completions = list_option_value_list(tokens[first_useful_token_index + 1].text)
|
|
end
|
|
elseif first_useful_token.text == 'dump-cache' then
|
|
completions, before_cur =
|
|
handle_file_completion(before_cur,
|
|
tokens[first_useful_token_index + 3].pos)
|
|
end
|
|
end
|
|
|
|
if completions == nil then
|
|
return
|
|
end
|
|
|
|
local prefix
|
|
completions, prefix =
|
|
complete_match(before_cur:sub(completion_pos), completions)
|
|
|
|
if #completions == 1 then
|
|
prefix = prefix .. completion_append
|
|
after_cur = strip_common_characters(after_cur, completion_append)
|
|
else
|
|
table.sort(completions)
|
|
suggestion_buffer = completions
|
|
selected_suggestion_index = 0
|
|
end
|
|
|
|
before_cur = before_cur:sub(1, completion_pos - 1) .. prefix
|
|
cursor = before_cur:len() + 1
|
|
line = before_cur .. after_cur
|
|
update()
|
|
end
|
|
|
|
-- List of input bindings. This is a weird mashup between common GUI text-input
|
|
-- bindings and readline bindings.
|
|
local 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() page_up_or_prev_char() end },
|
|
{ 'right', function() next_char() end },
|
|
{ 'ctrl+f', function() page_down_or_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 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
|
|
|
|
local function undefine_key_bindings()
|
|
for _, name in ipairs(key_bindings) do
|
|
mp.remove_key_binding(name)
|
|
end
|
|
key_bindings = {}
|
|
end
|
|
|
|
-- Set the REPL visibility ("enable", Esc)
|
|
set_active = function (active)
|
|
if active == repl_active then return end
|
|
if active then
|
|
repl_active = true
|
|
insert_mode = false
|
|
mp.enable_key_bindings('console-input', 'allow-hide-cursor+allow-vo-dragging')
|
|
define_key_bindings()
|
|
|
|
if not input_caller then
|
|
prompt = default_prompt
|
|
id = default_id
|
|
history = histories[id]
|
|
history_pos = #history + 1
|
|
mp.enable_messages('terminal-default')
|
|
end
|
|
else
|
|
repl_active = false
|
|
suggestion_buffer = {}
|
|
undefine_key_bindings()
|
|
mp.enable_messages('silent:terminal-default')
|
|
|
|
if input_caller then
|
|
mp.commandv('script-message-to', input_caller, 'input-event',
|
|
'closed', utils.format_json({line, cursor}))
|
|
input_caller = nil
|
|
line = ''
|
|
cursor = 1
|
|
selectable_items = nil
|
|
end
|
|
collectgarbage()
|
|
end
|
|
update()
|
|
end
|
|
|
|
-- Show the repl if hidden and replace its contents with 'text'
|
|
-- (script-message-to repl type)
|
|
local function show_and_type(text, cursor_pos)
|
|
text = text or ''
|
|
cursor_pos = tonumber(cursor_pos)
|
|
|
|
-- Save the line currently being edited, just in case
|
|
if line ~= text and line ~= '' and history[#history] ~= line then
|
|
history_add(line)
|
|
end
|
|
|
|
line = text
|
|
if cursor_pos ~= nil and cursor_pos >= 1
|
|
and cursor_pos <= line:len() + 1 then
|
|
cursor = math.floor(cursor_pos)
|
|
else
|
|
cursor = line:len() + 1
|
|
end
|
|
history_pos = #history + 1
|
|
insert_mode = false
|
|
if repl_active then
|
|
update()
|
|
else
|
|
set_active(true)
|
|
end
|
|
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)
|
|
|
|
mp.register_script_message('disable', function()
|
|
set_active(false)
|
|
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)
|
|
|
|
mp.register_script_message('get-input', function (script_name, args)
|
|
if repl_active then
|
|
return
|
|
end
|
|
|
|
input_caller = script_name
|
|
args = utils.parse_json(args)
|
|
prompt = args.prompt or default_prompt
|
|
line = args.default_text or ''
|
|
cursor = args.cursor_position or line:len() + 1
|
|
id = args.id or script_name .. prompt
|
|
if histories[id] == nil then
|
|
histories[id] = {}
|
|
log_buffers[id] = {}
|
|
end
|
|
history = histories[id]
|
|
history_pos = #history + 1
|
|
|
|
selectable_items = args.items
|
|
if selectable_items then
|
|
matches = {}
|
|
selected_match = args.default_item or 1
|
|
first_match_to_print = 1
|
|
for i, item in ipairs(selectable_items) do
|
|
matches[i] = { index = i, text = item }
|
|
end
|
|
end
|
|
|
|
set_active(true)
|
|
mp.commandv('script-message-to', input_caller, 'input-event', 'opened')
|
|
end)
|
|
|
|
mp.register_script_message('log', function (message)
|
|
-- input.get's edited handler is invoked after submit, so avoid modifying
|
|
-- the default log.
|
|
if input_caller == nil then
|
|
return
|
|
end
|
|
|
|
message = utils.parse_json(message)
|
|
|
|
log_add(message.text .. '\n',
|
|
message.error and styles.error or message.style,
|
|
message.error and terminal_styles.error or message.terminal_style)
|
|
end)
|
|
|
|
mp.register_script_message('set-log', function (log)
|
|
if input_caller == nil then
|
|
return
|
|
end
|
|
|
|
log = utils.parse_json(log)
|
|
log_buffers[id] = {}
|
|
|
|
for i = 1, #log do
|
|
if type(log[i]) == 'table' then
|
|
log[i].text = log[i].text .. '\n'
|
|
log[i].style = log[i].style or ''
|
|
log[i].terminal_style = log[i].terminal_style or ''
|
|
log_buffers[id][i] = log[i]
|
|
else
|
|
log_buffers[id][i] = {
|
|
text = log[i] .. '\n',
|
|
style = '',
|
|
terminal_style = '',
|
|
}
|
|
end
|
|
end
|
|
|
|
update()
|
|
end)
|
|
|
|
mp.register_script_message('complete', function(list, start_pos)
|
|
if line ~= completion_old_line or cursor ~= completion_old_cursor then
|
|
return
|
|
end
|
|
|
|
local completions, prefix = complete_match(line:sub(start_pos, cursor),
|
|
utils.parse_json(list))
|
|
local before_cur = line:sub(1, start_pos - 1) .. prefix
|
|
local after_cur = line:sub(cursor)
|
|
cursor = before_cur:len() + 1
|
|
line = before_cur .. after_cur
|
|
|
|
if #completions > 1 then
|
|
suggestion_buffer = completions
|
|
selected_suggestion_index = 0
|
|
completion_pos = start_pos
|
|
completion_append = ''
|
|
end
|
|
|
|
update()
|
|
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)
|
|
mp.observe_property('focused', 'native', update)
|
|
|
|
mp.observe_property("user-data/osc/margins", "native", function(_, val)
|
|
if val then
|
|
global_margins = val
|
|
else
|
|
global_margins = { t = 0, b = 0 }
|
|
end
|
|
update()
|
|
end)
|
|
|
|
-- 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.
|
|
log_add('[' .. e.prefix .. '] ' .. e.text, styles[e.level],
|
|
terminal_styles[e.level])
|
|
end)
|
|
|
|
collectgarbage()
|