diff makeitso/cli.py @ 62:30100690ad3f

display defaults with command line --help option
author Jeff Hammel <jhammel@mozilla.com>
date Thu, 06 Jan 2011 17:49:40 -0800
parents 57f9b0349192
children cce0da329f59
line wrap: on
line diff
--- a/makeitso/cli.py	Thu Jan 06 17:14:22 2011 -0800
+++ b/makeitso/cli.py	Thu Jan 06 17:49:40 2011 -0800
@@ -2,6 +2,7 @@
 command line parser for MakeItSo
 """
 
+from template import Undefined
 from optparse import OptionParser
 
 class MakeItSoCLI(object):
@@ -20,9 +21,12 @@
 
     # add the variables as options
     for variable in self.template_class.vars:
+      description = variable.description
+      if (variable.default is not None) and (variable.default is not Undefined):
+        description += ' [DEFAULT: %s]' % variable.default
       parser.add_option('--%s' % variable.name, dest=variable.name,
                         default=variable.default,
-                        help=variable.description)
+                        help=description)
     return parser
 
   def parse(self):