diff options
| -rw-r--r-- | player/lua/options.lua | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/player/lua/options.lua b/player/lua/options.lua new file mode 100644 index 0000000000..382a9e4a4b --- /dev/null +++ b/player/lua/options.lua @@ -0,0 +1,105 @@ +local msg = require 'mp.msg' + +local function val2str(val) + if type(val) == "boolean" then + if val then val = "yes" else val = "no" end + end + return val +end + +-- converts val to type of desttypeval +local function typeconv(desttypeval, val) + if type(desttypeval) == "boolean" then + if val == "yes" then + val = true + elseif val == "no" then + val = false + else + msg.error("Error: Can't convert " .. val .. " to boolean!") + val = nil + end + elseif type(desttypeval) == "number" then + if not (tonumber(val) == nil) then + val = tonumber(val) + else + msg.error("Error: Can't convert " .. val .. " to number!") + val = nil + end + end + return val +end + + +function read_options(options, identifier) + msg.debug("reading options for " .. identifier) + + if identifier == nil then + identifier = mp.get_script_name() + end + + -- read config file + local conffilename = "lua-settings/" .. identifier .. ".conf" + local conffile = mp.find_config_file(conffilename) + local f = conffile and io.open(conffile,"r") + if f == nil then + -- config not found + msg.verbose(conffilename .. " not found.") + else + -- config exists, read values + local linecounter = 1 + for line in f:lines() do + if string.find(line, "#") == 1 then + + else + local eqpos = string.find(line, "=") + if eqpos == nil then + + else + local key = string.sub(line, 1, eqpos-1) + local val = string.sub(line, eqpos+1) + + -- match found values with defaults + if options[key] == nil then + msg.warn(conffilename..":"..linecounter.. + " unknown key " .. key .. ", ignoring") + else + local convval = typeconv(options[key], val) + if convval == nil then + msg.error(conffilename..":"..linecounter.. + " error converting value '" .. val .. + "' for key '" .. key .. "'") + else + options[key] = convval + end + end + end + end + linecounter = linecounter + 1 + end + io.close(f) + end + + --parse commandline options + for key, val in pairs(mp.get_property_native("options/lua-opts")) do + local prefix = identifier.."-" + if not (string.find(key, prefix, 1, true) == nil) then + key = string.sub(key, string.len(prefix)+1) + + -- match found values with defaults + if options[key] == nil then + msg.warn("lua-opts: unknown key " .. key .. ", ignoring") + else + local convval = typeconv(options[key], val) + if convval == nil then + msg.error("lua-opts: error converting value '" .. val .. + "' for key '" .. key .. "'") + else + options[key] = convval + end + end + end + end + +end + + |