Migrate git-instaweb.sh to use git-rev-parse --parseopt

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-instaweb.sh b/git-instaweb.sh
index 95c3e5aa1f9bd5f0cec215ee2f81b2d4c36ea929..f05884c1fab547ab7db5dddc7c399ef90916f3ed 100755 (executable)
--- a/git-instaweb.sh
+++ b/git-instaweb.sh
@@ -2,9 +2,21 @@
 #
 # Copyright (c) 2006 Eric Wong
 #
-USAGE='[--start] [--stop] [--restart]
-  [--local] [--httpd=<httpd>] [--port=<port>] [--browser=<browser>]
-  [--module-path=<path> (for Apache2 only)]'
+
+OPTIONS_KEEPDASHDASH=
+OPTIONS_SPEC="\
+git-instaweb [options] (--start | --stop | --restart)
+--
+l,local        only bind on 127.0.0.1
+p,port=        the port to bind to
+d,httpd=       the command to launch
+b,browser=     the browser to launch
+m,module-path= the module path (only needed for apache2)
+ Action
+stop           stop the web server
+start          start the web server
+restart        restart the web server
+"
 
 . git-sh-setup
 
@@ -78,52 +90,26 @@ do
                start_httpd
                exit 0
                ;;
-       --local|-l)
+       -l|--local)
                local=true
                ;;
-       -d|--httpd|--httpd=*)
-               case "$#,$1" in
-               *,*=*)
-                       httpd=`expr "$1" : '-[^=]*=\(.*\)'` ;;
-               1,*)
-                       usage ;;
-               *)
-                       httpd="$2"
-                       shift ;;
-               esac
+       -d|--httpd)
+               shift
+               httpd="$1"
+               ;;
+       -b|--browser)
+               shift
+               browser="$1"
                ;;
-       -b|--browser|--browser=*)
-               case "$#,$1" in
-               *,*=*)
-                       browser=`expr "$1" : '-[^=]*=\(.*\)'` ;;
-               1,*)
-                       usage ;;
-               *)
-                       browser="$2"
-                       shift ;;
-               esac
+       -p|--port)
+               shift
+               port="$1"
                ;;
-       -p|--port|--port=*)
-               case "$#,$1" in
-               *,*=*)
-                       port=`expr "$1" : '-[^=]*=\(.*\)'` ;;
-               1,*)
-                       usage ;;
-               *)
-                       port="$2"
-                       shift ;;
-               esac
+       -m|--module-path)
+               shift
+               module_path="$1"
                ;;
-       -m|--module-path=*|--module-path)
-               case "$#,$1" in
-               *,*=*)
-                       module_path=`expr "$1" : '-[^=]*=\(.*\)'` ;;
-               1,*)
-                       usage ;;
-               *)
-                       module_path="$2"
-                       shift ;;
-               esac
+       --)
                ;;
        *)
                usage