diff hgext/children.py @ 11321:40c06bbf58be

help: show value requirement and multiple occurrence of options

this helps users to know what kind of option is:

  - no value is required(flag option)
  - value is required
  - value is required, and multiple occurrences are allowed

each kinds are shown as below:

 -f --force              force push
 -e --ssh CMD            specify ssh command to use
 -b --branch BRANCH [+]  a specific branch you would like to push

if one or more 3rd type options are shown, explanation for '[+]' mark
is also shown as footnote.

--- a/hgext/children.py	Wed Jun 09 12:45:48 2010 +0100
+++ b/hgext/children.py	Sun Jun 06 17:25:00 2010 +0900
@@ -38,7 +38,8 @@
 cmdtable = {
     "children":
         (children,
-         [('r', 'rev', '', _('show children of the specified revision')),
+         [('r', 'rev', '',
+           _('show children of the specified revision'), _('REV')),
          ] + templateopts,
          _('hg children [-r REV] [FILE]')),
 }