mirror of https://github.com/mpv-player/mpv
110 lines
3.4 KiB
Lua
110 lines
3.4 KiB
Lua
local msg = require 'mp.msg'
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local function val2str(val)
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if type(val) == "boolean" then
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if val then val = "yes" else val = "no" end
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end
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return val
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end
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-- converts val to type of desttypeval
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local function typeconv(desttypeval, val)
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if type(desttypeval) == "boolean" then
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if val == "yes" then
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val = true
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elseif val == "no" then
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val = false
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else
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msg.error("Error: Can't convert " .. val .. " to boolean!")
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val = nil
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end
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elseif type(desttypeval) == "number" then
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if not (tonumber(val) == nil) then
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val = tonumber(val)
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else
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msg.error("Error: Can't convert " .. val .. " to number!")
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val = nil
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end
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end
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return val
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end
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local function read_options(options, identifier)
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if identifier == nil then
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identifier = mp.get_script_name()
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end
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msg.debug("reading options for " .. identifier)
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-- read config file
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local conffilename = "lua-settings/" .. identifier .. ".conf"
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local conffile = mp.find_config_file(conffilename)
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local f = conffile and io.open(conffile,"r")
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if f == nil then
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-- config not found
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msg.verbose(conffilename .. " not found.")
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else
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-- config exists, read values
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local linecounter = 1
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for line in f:lines() do
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if string.find(line, "#") == 1 then
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else
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local eqpos = string.find(line, "=")
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if eqpos == nil then
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else
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local key = string.sub(line, 1, eqpos-1)
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local val = string.sub(line, eqpos+1)
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-- match found values with defaults
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if options[key] == nil then
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msg.warn(conffilename..":"..linecounter..
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" unknown key " .. key .. ", ignoring")
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else
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local convval = typeconv(options[key], val)
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if convval == nil then
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msg.error(conffilename..":"..linecounter..
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" error converting value '" .. val ..
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"' for key '" .. key .. "'")
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else
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options[key] = convval
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end
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end
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end
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end
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linecounter = linecounter + 1
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end
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io.close(f)
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end
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--parse command-line options
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for key, val in pairs(mp.get_property_native("options/script-opts")) do
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local prefix = identifier.."-"
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if not (string.find(key, prefix, 1, true) == nil) then
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key = string.sub(key, string.len(prefix)+1)
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-- match found values with defaults
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if options[key] == nil then
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msg.warn("script-opts: unknown key " .. key .. ", ignoring")
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else
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local convval = typeconv(options[key], val)
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if convval == nil then
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msg.error("script-opts: error converting value '" .. val ..
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"' for key '" .. key .. "'")
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else
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options[key] = convval
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end
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end
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end
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end
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end
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-- backwards compatibility with broken read_options export
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_G.read_options = read_options
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return {
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read_options = read_options,
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}
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