diff options
| -rw-r--r-- | xmake/scripts/base/config.lua | 202 |
1 files changed, 106 insertions, 96 deletions
diff --git a/xmake/scripts/base/config.lua b/xmake/scripts/base/config.lua index e054df0a5..0663b6d4b 100644 --- a/xmake/scripts/base/config.lua +++ b/xmake/scripts/base/config.lua @@ -20,32 +20,16 @@ -- @file config.lua -- +-- define module: config +local config = config or {} + -- load modules local io = require("base/io") local utils = require("base/utils") local option = require("base/option") --- enter config -local _CONFIG = _CONFIG or {} -local _MAINENV = getfenv() -setmetatable(_CONFIG, {__index = _G}) -setfenv(1, _CONFIG) - --- init the current scope -local current = nil - --- configure scope end -function _end() - - -- check - assert(current) - - -- leave the current scope - current = current._PARENT -end - -- auto configs -function _auto(name) +function config._auto(name) -- get platform or host if name == "plat" or name == "host" then @@ -61,36 +45,37 @@ function _auto(name) end -- register configures -function _register(names) +function config._register(env, names) -- check - assert(_CONFIG) + assert(env) assert(names and type(names) == "table") -- register all configures for _, name in ipairs(names) do -- register the configure - _CONFIG[name] = _CONFIG[name] or function(...) + env[name] = env[name] or function(...) -- check - assert(current) + local _current = env._current + assert(_current) -- init ldflags - current[name] = current[name] or {} + _current[name] = _current[name] or {} -- get arguments local arg = arg or {...} if table.getn(arg) == 0 then -- no argument - current[name] = nil + _current[name] = nil elseif table.getn(arg) == 1 then -- save only one argument - current[name] = arg[1] + _current[name] = arg[1] else -- save all arguments for i, v in ipairs(arg) do - current[name][i] = v + _current[name][i] = v end end end @@ -98,12 +83,18 @@ function _register(names) end -- init configures -function _init() +function config._init() -- check assert(option._MENU) assert(option._MENU.config) + -- enter new environment + local newenv = {} + local oldenv = getfenv() + setmetatable(newenv, {__index = _G}) + setfenv(1, newenv) + -- get all configures name local i = 1 local configures = {} @@ -116,12 +107,61 @@ function _init() end -- register all configures - _register(configures) + config._register(newenv, configures) + + -- configure scope end + newenv["_end"] = function () + + -- check + assert(_current) + + -- leave the current scope + _current = _current._PARENT + end + + -- configure target + newenv["target"] = function (name) + + -- check + assert(name and _current) + + -- init targets + _current._TARGETS = _current._TARGETS or {} + + -- init target scope + _current._TARGETS[name] = {} + + -- enter target scope + local parent = _current + _current = _current._TARGETS[name] + _current._PARENT = parent + end + + -- the root configure + newenv["config"] = function () + + -- init the root scope, must be only one configs + if not config._CONFIGS then + config._CONFIGS = {} + else + -- error + utils.error("exists double configs!") + return + end + + -- init the current scope + _current = config._CONFIGS + _current._PARENT = nil + end + + -- enter old environment + setfenv(1, oldenv) + return newenv end -- save object with the level -function _save_with_level(file, object, level) +function config._save_with_level(file, object, level) -- check assert(object) @@ -162,7 +202,7 @@ function _save_with_level(file, object, level) file:write("target: ", _k) -- save value - if not _save_with_level(file, _v, level + 1) then + if not config._save_with_level(file, _v, level + 1) then return false end @@ -184,7 +224,7 @@ function _save_with_level(file, object, level) end -- save value - if not _save_with_level(file, v, level + 1) then + if not config._save_with_level(file, v, level + 1) then return false end @@ -209,53 +249,18 @@ function _save_with_level(file, object, level) end -- save object -function _save(file, object) +function config._save(file, object) -- save it - return _save_with_level(file, object, 0) -end - --- configure target -function target(name) - - -- check - assert(name and current) - - -- init targets - current._TARGETS = current._TARGETS or {} - - -- init target scope - current._TARGETS[name] = {} - - -- enter target scope - local parent = current - current = current._TARGETS[name] - current._PARENT = parent -end - --- the root configure -function config() - - -- init the root scope, must be only one configs - if not _CONFIGS then - _CONFIGS = {} - else - -- error - utils.error("exists double configs!") - return - end - - -- init the current scope - current = _CONFIGS - current._PARENT = nil - + return config._save_with_level(file, object, 0) end -- get the current target scope -function getarget() +function config.getarget() -- check - assert(_CONFIGS) + local configs = config._CONFIGS + assert(configs) -- the options local options = xmake._OPTIONS @@ -267,19 +272,23 @@ function getarget() -- for all targets? if name == "all" then - return _CONFIGS - elseif _CONFIGS._TARGETS then + return configs + elseif configs._TARGETS then -- get it - return _CONFIGS._TARGETS[name] + return configs._TARGETS[name] end end -- save xmake.xconf -function savexconf() +function config.savexconf() -- the options local options = xmake._OPTIONS assert(options) + + -- the configs + local configs = config._CONFIGS + assert(configs) -- open the configure file local path = options.project .. "/xmake.xconf" @@ -291,7 +300,7 @@ function savexconf() end -- save configs to file - if not _save(file, _CONFIGS) then + if not config._save(file, configs) then -- error utils.error("save %s failed!", path) file:close() @@ -306,7 +315,7 @@ function savexconf() end -- load xmake.xconf -function loadxconf() +function config.loadxconf() -- the options local options = xmake._OPTIONS @@ -318,8 +327,7 @@ function loadxconf() if script then -- init the configs envirnoment - _CONFIG._init() - setfenv(script, _CONFIG) + setfenv(script, config._init()) -- execute it local ok, err = pcall(script) @@ -330,12 +338,12 @@ function loadxconf() end -- exists local configures? - if _CONFIGS then + if config._CONFIGS then -- clear configs if the host environment has been changed - local target = getarget() + local target = config.getarget() if target and target.host ~= xmake._HOST then - _CONFIGS = {} + config._CONFIGS = {} end end @@ -343,15 +351,18 @@ function loadxconf() local name = options.target or options._DEFAULTS.target assert(name and type(name) == "string") - -- init it if not exists - _CONFIGS = _CONFIGS or {} - _CONFIGS._TARGETS = _CONFIGS._TARGETS or {} + -- init configs + config._CONFIGS = config._CONFIGS or {} + local configs = config._CONFIGS + + -- init targets + configs._TARGETS = configs._TARGETS or {} if name ~= "all" then - _CONFIGS._TARGETS[name] = _CONFIGS._TARGETS[name] or {} + configs._TARGETS[name] = configs._TARGETS[name] or {} end -- get the current target scope - local target = getarget() + local target = config.getarget() assert(target and type(target) == "table") -- merge xmake._OPTIONS to target @@ -381,7 +392,7 @@ function loadxconf() if not target[k] then if v == "auto" then - target[k] = _auto(k) + target[k] = config._auto(k) else target[k] = v end @@ -394,18 +405,17 @@ function loadxconf() end -- dump configs -function dump() +function config.dump() -- check - assert(_CONFIGS) + assert(config._CONFIGS) -- dump if xmake._OPTIONS.verbose then - utils.dump(_CONFIGS, "_PARENT") + utils.dump(config._CONFIGS, "_PARENT") end end --- leave configs -setfenv(1, _MAINENV) -return _CONFIG +-- return module: config +return config |