--!A cross-platform build utility based on Lua
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
--     http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015-present, Xmake Open Source Community.
--
-- @author      ruki
-- @file        xmake.lua
--

-- define module: xmake
local xmake = xmake or {}

-- load modules
local semver = require("base/semver")

-- get name
function xmake.name()
    return xmake._NAME or "xmake"
end

-- get xmake version, e.g. v2.5.8+dev.d4cff6e11
function xmake.version()
    if xmake._VERSION_CACHE == nil then
        xmake._VERSION_CACHE = semver.new(xmake._VERSION) or false
    end
    return xmake._VERSION_CACHE or nil
end

-- get the xmake binary architecture
function xmake.arch()
    return xmake._XMAKE_ARCH
end

-- get the git branch of xmake version, e.g. build: {"dev", "d4cff6e11"}
function xmake.branch()
    return xmake.version():build()[1]
end

-- get the program directory
function xmake.programdir()
    return xmake._PROGRAM_DIR
end

-- get the program file
function xmake.programfile()
    return xmake._PROGRAM_FILE
end

-- use luajit?
function xmake.luajit()
    return xmake._LUAJIT
end

-- is embed?
function xmake.is_embed()
    return xmake._EMBED or false
end

-- in main thread?
function xmake.in_main_thread()
    return xmake._THREAD_CALLBACK == nil
end

-- get command arguments
function xmake.argv()
    return xmake._ARGV
end

-- return module: xmake
return xmake
