From c2f463a161a717fb71ee12281e6715dfcff276e2 Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Mon, 7 Nov 2016 09:15:11 +0800
Subject: avoid to generate unnecessary .xmake directory

---
 CHANGELOG.md                  | 2 ++
 xmake/actions/clean/main.lua  | 5 -----
 xmake/actions/config/main.lua | 5 +++++
 xmake/core/main.lua           | 6 +++---
 4 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 758788b06..e95c1ffb4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Bugs fixed
 
 * [#41](https://github.com/waruqi/xmake/issues/41): Fix checker bug for windows 
+* [#43](https://github.com/waruqi/xmake/issues/43): Avoid to generate unnecessary .xmake directory  
 * Add c++ stl search directories for android
 
 ## v2.0.5
@@ -173,6 +174,7 @@
 ### Bugs修复
 
 * [#41](https://github.com/waruqi/xmake/issues/41): 修复在windows下自动检测x64失败问题
+* [#43](https://github.com/waruqi/xmake/issues/43): 避免创建不必要的.xmake工程缓存目录
 * 针对android版本添加c++ stl搜索目录，解决编译c++失败问题
 
 ## v2.0.5
diff --git a/xmake/actions/clean/main.lua b/xmake/actions/clean/main.lua
index 8acfa6df9..45e473ca5 100755
--- a/xmake/actions/clean/main.lua
+++ b/xmake/actions/clean/main.lua
@@ -152,11 +152,6 @@ end
 -- main
 function main()
 
-    -- check xmake.lua
-    if not os.isfile(project.file()) then
-        raise("xmake.lua not found!")
-    end
-
     -- get the target name
     local targetname = option.get("target")
 
diff --git a/xmake/actions/config/main.lua b/xmake/actions/config/main.lua
index 2d3e1701f..d9495318a 100755
--- a/xmake/actions/config/main.lua
+++ b/xmake/actions/config/main.lua
@@ -135,6 +135,11 @@ function main()
 
     -- check xmake.lua
     if not os.isfile(project.file()) then
+
+        -- remove config directory if exists because the current directory is not a project
+        os.rm(config.directory(), true)
+        
+        -- error
         raise("xmake.lua not found!")
     end
 
diff --git a/xmake/core/main.lua b/xmake/core/main.lua
index ee336b118..ffd2b123e 100644
--- a/xmake/core/main.lua
+++ b/xmake/core/main.lua
@@ -113,14 +113,14 @@ function main.done()
         return -1
     end
 
-    -- save command lines to history
-    history.save("cmdlines", option.cmdline())
-
     -- run help?
     if main._help() then
         return 0
     end
 
+    -- save command lines to history
+    history.save("cmdlines", option.cmdline())
+
     -- run task    
     local ok, errors = task.run(option.taskname() or "build")
     if not ok then
-- 
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