add xmake.version

1 files changed, 46 insertions, 0 deletions

diff --git a/xmake/core/base/xmake.lua b/xmake/core/base/xmake.lua
new file mode 100644
index 000000000..196097783
--- /dev/null
+++ b/xmake/core/base/xmake.lua
@@ -0,0 +1,46 @@
+--!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 - 2019, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        xmake.lua
+--
+
+-- define module: xmake
+local xmake = xmake or {}
+
+-- load modules
+local semver = require("base/semver")
+
+-- get xmake version
+function xmake.version()
+    if xmake._VERSION_CACHE == nil then
+        xmake._VERSION_CACHE = semver.new(_VERSION_SHORT) or false
+    end
+    return xmake._VERSION_CACHE or nil
+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
+
+-- return module: xmake
+return xmake