diff tests/test-extdiff.out @ 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/tests/test-extdiff.out	Wed Jun 09 12:45:48 2010 +0100
+++ b/tests/test-extdiff.out	Sun Jun 06 17:25:00 2010 +0900
@@ -17,11 +17,13 @@
 
 options:
 
- -o --option   pass option to comparison program
- -r --rev      revision
- -c --change   change made by revision
- -I --include  include names matching the given patterns
- -X --exclude  exclude names matching the given patterns
+ -o --option OPT [+]       pass option to comparison program
+ -r --rev REV [+]          revision
+ -c --change REV           change made by revision
+ -I --include PATTERN [+]  include names matching the given patterns
+ -X --exclude PATTERN [+]  exclude names matching the given patterns
+
+[+] marked option can be specified multiple times
 
 use "hg -v help falabala" to show global options
 diffing a.8a5febb7f867/a a.34eed99112ab/a