allow usage of environment variables as config values

s3tools · Aug 14, 2011 · a495865 · a495865 · mludvig · Oct 12, 2011
1 parent bcb4442
commit a495865
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/S3/Config.py b/S3/Config.py
@@ -6,6 +6,7 @@
 import logging
 from logging import debug, info, warning, error
 import re
+import os
 import Progress
 from SortedDict import SortedDict
 
@@ -116,6 +117,9 @@ def dump_config(self, stream):
     def update_option(self, option, value):
         if value is None:
             return
+        #### Handle environment reference
+        if str(value).startswith("$"):
+            return self.update_option(option, os.getenv(str(value)[1:]))
         #### Special treatment of some options
         ## verbosity must be known to "logging" module
         if option == "verbosity":