fix base_dir passing

Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>

bin/cdist

@@ -112,7 +112,6 @@ if __name__ == "__main__":
             import cdist.emulator
             cdist.emulator.run(sys.argv)
         else:
-            import cdist
             import cdist.banner
             import cdist.config
             import cdist.install

lib/cdist/config_install.py

@@ -37,6 +37,7 @@ class ConfigInstall:
     """Cdist main class to hold arbitrary data"""
 
     def __init__(self, target_host, initial_manifest=False,
+        base_dir=False,
         exec_path=sys.argv[0],
         debug=False):
 
@@ -47,7 +48,7 @@ class ConfigInstall:
         self.exec_path      = exec_path
 
         self.context = cdist.context.Context(self.target_host,
-            initial_manifest=initial_manifest,
+            initial_manifest=initial_manifest, base_dir=base_dir,
             debug=debug)
         
     def cleanup(self):

lib/cdist/context.py

@@ -33,12 +33,15 @@ import cdist.exec
 class Context:
     """Storing context dependent information"""
 
-    def __init__(self, target_host, initial_manifest=False, debug=False):
+    def __init__(self, target_host, initial_manifest=False, base_dir=False,
+        debug=False):
 
         self.target_host = target_host
 
         # Base and Temp Base 
-        if "__cdist_base_dir" in os.environ:
+        if base_dir:
+            self.base_dir = base_dir
+        elif "__cdist_base_dir" in os.environ:
             self.base_dir = os.environ['__cdist_base_dir']
         else:
             self.base_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, os.pardir))