mirror of
https://github.com/appgurueu/modlib.git
synced 2024-12-22 21:32:27 +01:00
147 lines
3.6 KiB
Lua
147 lines
3.6 KiB
Lua
local modules = {}
|
|
for _, file in pairs{
|
|
"schema",
|
|
"file",
|
|
"func",
|
|
"less_than",
|
|
"iterator",
|
|
"math",
|
|
"table",
|
|
"vararg",
|
|
"text",
|
|
"utf8",
|
|
"vector",
|
|
"matrix4",
|
|
"quaternion",
|
|
"trie",
|
|
"kdtree",
|
|
"hashlist",
|
|
"hashheap",
|
|
"heap",
|
|
"binary",
|
|
"b3d",
|
|
"json",
|
|
"luon",
|
|
"bluon",
|
|
"base64",
|
|
"persistence",
|
|
"debug",
|
|
"web"
|
|
} do
|
|
modules[file] = file
|
|
end
|
|
if minetest then
|
|
modules.minetest = "minetest"
|
|
end
|
|
|
|
-- modlib.mod is an alias for modlib.minetest.mod
|
|
modules.string = "text"
|
|
modules.number = "math"
|
|
|
|
local parent_dir
|
|
if not minetest then
|
|
-- TOFIX
|
|
local init_path = arg and arg[0]
|
|
parent_dir = init_path and init_path:match"^.[/\\]" or ""
|
|
end
|
|
|
|
local dir_delim = rawget(_G, "DIR_DELIM") -- Minetest
|
|
or (rawget(_G, "package") and package.config and assert(package.config:match("^(.-)[\r\n]"))) or "/"
|
|
|
|
local function concat_path(path)
|
|
return table.concat(path, dir_delim)
|
|
end
|
|
|
|
-- only used if Minetest is available
|
|
local function get_resource(modname, resource, ...)
|
|
if not resource then
|
|
resource = modname
|
|
modname = minetest.get_current_modname()
|
|
end
|
|
return concat_path{minetest.get_modpath(modname), resource, ...}
|
|
end
|
|
|
|
local function load_module(self, module_name_or_alias)
|
|
local module_name = modules[module_name_or_alias]
|
|
if not module_name then
|
|
-- no such module
|
|
return
|
|
end
|
|
local environment
|
|
if module_name ~= module_name_or_alias then
|
|
-- alias handling
|
|
environment = self[module_name]
|
|
else
|
|
environment = dofile(minetest
|
|
and get_resource(self.modname, module_name .. ".lua")
|
|
or (parent_dir .. module_name .. ".lua"))
|
|
end
|
|
self[module_name_or_alias] = environment
|
|
return environment
|
|
end
|
|
|
|
local rawget, rawset = rawget, rawset
|
|
modlib = setmetatable({}, { __index = load_module })
|
|
|
|
-- TODO bump on release
|
|
modlib.version = 102
|
|
|
|
if minetest then
|
|
modlib.modname = minetest.get_current_modname()
|
|
end
|
|
|
|
-- Raw globals
|
|
modlib._RG = setmetatable({}, {
|
|
__index = function(_, index)
|
|
return rawget(_G, index)
|
|
end,
|
|
__newindex = function(_, index, value)
|
|
return rawset(_G, index, value)
|
|
end
|
|
})
|
|
|
|
-- Globals merged with modlib
|
|
modlib.G = setmetatable({}, {__index = function(self, module_name)
|
|
local module = load_module(self, module_name)
|
|
if module == nil then
|
|
return _G[module_name]
|
|
end
|
|
if _G[module_name] then
|
|
setmetatable(module, {__index = _G[module_name]})
|
|
end
|
|
return module
|
|
end})
|
|
|
|
-- "Imports" modlib by changing the environment of the calling function
|
|
--! This alters environments at the expense of performance. Use with caution.
|
|
--! Prefer localizing modlib library functions or API tables if possible.
|
|
function modlib.set_environment()
|
|
setfenv(2, setmetatable({}, {__index = modlib.G}))
|
|
end
|
|
|
|
-- Force load file module to pass dir_delim & to set concat_path
|
|
modlib.file = assert(loadfile(get_resource"file.lua"))(dir_delim)
|
|
modlib.file.concat_path = concat_path
|
|
|
|
if minetest then
|
|
-- Force-loading of the minetest & mod modules
|
|
-- Also sets modlib.mod -> modlib.minetest.mod alias.
|
|
local ml_mt = modlib.minetest
|
|
ml_mt.mod.get_resource = get_resource
|
|
modlib.mod = ml_mt.mod
|
|
-- HACK force load minetest/gametime.lua to ensure that the globalstep is registered earlier than globalsteps of mods depending on modlib
|
|
dofile(get_resource(modlib.modname, "minetest", "gametime.lua"))
|
|
local ie = minetest.request_insecure_environment()
|
|
if ie then
|
|
-- Force load persistence namespace to pass insecure require
|
|
-- TODO currently no need to set _G.require, lsqlite3 loads no dependencies that way
|
|
modlib.persistence = assert(loadfile(get_resource"persistence.lua"))(ie.require)
|
|
end
|
|
end
|
|
|
|
-- Run build scripts
|
|
-- dofile(modlib.mod.get_resource("modlib", "build", "html_entities.lua"))
|
|
|
|
-- TODO verify localizations suffice
|
|
return modlib
|