mirror of
https://github.com/appgurueu/modlib.git
synced 2024-08-19 12:54:10 +02:00
96 lines
2.3 KiB
Lua
96 lines
2.3 KiB
Lua
-- Silence builtin/strict.lua
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setmetatable(_G, {})
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-- Lua version check
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if _VERSION then
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if _VERSION < "Lua 5" then
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error("Outdated Lua version! modlib requires Lua 5 or greater.")
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end
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if _VERSION > "Lua 5.1" then
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-- not throwing error("Too new Lua version! modlib requires Lua 5.1 or smaller.") anymore
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unpack = unpack or table.unpack -- unpack was moved to table.unpack in Lua 5.2
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loadstring = load
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function setfenv(fn, env)
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local i = 1
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while true do
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name = debug.getupvalue(fn, i)
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if name == "_ENV" then
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debug.setupvalue(fn, i, env)
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break
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elseif not name then
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break
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end
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end
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return fn
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end
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function getfenv(fn)
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local i = 1
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local name, val
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repeat
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name, val = debug.getupvalue(fn, i)
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if name == "_ENV" then
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return val
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end
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i = i + 1
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until not name
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end
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end
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end
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-- TODO get rid of code duplication
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local function get_resource(modname, resource)
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if not resource then
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resource = modname
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modname = minetest.get_current_modname()
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end
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return minetest.get_modpath(modname) .. "/" .. resource
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end
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local function loadfile_exports(filename)
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local env = setmetatable({}, {__index = _G})
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local file = assert(loadfile(filename))
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setfenv(file, env)
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file()
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return env
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end
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local components = {
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mod = {},
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class = {},
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conf = {},
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data = {},
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file = {},
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func = {},
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log = {},
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minetest = {},
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math = {string = "local"},
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player = {},
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table = {},
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text = {string = "local"},
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threading = {},
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vector = {},
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trie = {}
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}
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modlib = {}
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for component, additional in pairs(components) do
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local comp = loadfile_exports(get_resource(component .. ".lua"))
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modlib[component] = comp
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for alias, scope in pairs(additional) do
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if scope == "global" then
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_G[alias] = comp
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else
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modlib[alias] = comp
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end
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end
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end
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modlib.conf.build_setting_tree()
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modlib.mod.loadfile_exports = loadfile_exports
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_ml = modlib
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--[[
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--modlib.mod.include("test.lua")
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]] |