From 599915e1d6247731e4575702b21c7c816739709d Mon Sep 17 00:00:00 2001
From: qua-non <akshayaurora@gmail.com>
Date: Mon, 20 Jan 2014 03:41:47 +0530
Subject: [PATCH] implement the `clean` command.

---
 buildozer/__init__.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/buildozer/__init__.py b/buildozer/__init__.py
index 47176cb..34a1e93 100644
--- a/buildozer/__init__.py
+++ b/buildozer/__init__.py
@@ -849,7 +849,14 @@ class Buildozer(object):
     def cmd_clean(self, *args):
         '''Clean the whole Buildozer environment.
         '''
-        pass
+        import sys
+        print("Warning: Your ndk, sdk and all other cached packages will be"+\
+            " removed. Continue? (y/n)")
+        if sys.stdin.readline().lower()[0] == 'y':
+            self.info('Clean the global build directory')
+            if not exists(self.global_buildozer_dir):
+                return
+            rmtree(self.global_buildozer_dir)
 
     def cmd_help(self, *args):
         '''Show the Buildozer help.