Make the file API more flexible

handel/interface.py

@@ -406,8 +406,9 @@ def get_handel_version():
 
 # Files
 
-def get_config_files(path):
+def get_config_files(*path):
     """Return all the ini files in path (including subdirectories)."""
+    path = os.path.join(*path)
     ext = b'.ini' if isinstance(path, bytes) else '.ini'
     sep = b'/' if isinstance(path, bytes) else '/'
     return [os.path.join(dp, f).lstrip(path).lstrip(sep)
@@ -416,8 +417,8 @@ def get_config_files(path):
             if f.endswith(ext)]
 
 
-def get_config(path, filename):
+def get_config(*path):
     """Read and return the given config file as a dictionary."""
-    filename = os.path.join(path, filename)
+    filename = os.path.join(*path)
     with open(filename) as f:
         return parse_xia_ini_file(f.read())