Automatically upgrade '_' to '-' when finding the right command.

subcommand.py

Index: subcommand.py
diff --git a/subcommand.py b/subcommand.py
index 0201c90aa35d61a17252fd4eeb1e227bd76375d3..79dcb7ac3e759158a308f265c089bf5b11018342 100644
--- a/subcommand.py
+++ b/subcommand.py
@@ -128,8 +128,9 @@ class CommandDispatcher(object):
     and/or incomplete names.
     """
     commands = self.enumerate_commands()
-    if name_asked in commands:
-      return commands[name_asked]
+    underscore = name_asked.replace('_', '-')

[ghost stip (do not use), 2015/04/07 16:50:18]

maybe rename to 'underscored' or something?

[M-A Ruel, 2015/04/07 17:07:14]

'underscored or something' is not a valid python symbol name, so I used
name_to_dash.

+    if underscore in commands:
+      return commands[underscore]
 
     # An exact match was not found. Try to be smart and look if there's
     # something similar.