[PATCH 2 of 2] Make g/vim treat the diff window, if it exists, as a 'help' buffer, thereby

[Itamar Ravid]

# HG changeset patch
# User Itamar Ravid <iravid at iravid.com>
# Date 1270307628 -10800
# Node ID 5fc5fafcbcd7a66fe6354dddee8241d52997a776
# Parent  2272a05026eb11f2d52067606729df6d86f18627
Make g/vim treat the diff window, if it exists, as a 'help' buffer, thereby
closing it automatically when :wq'ing the commit message window.

diff -r 2272a05026eb -r 5fc5fafcbcd7 hgeditor
--- a/hgeditor	Sat Apr 03 18:12:11 2010 +0300
+++ b/hgeditor	Sat Apr 03 18:13:48 2010 +0300
@@ -15,7 +15,11 @@
             emacs -nw "$1" "$2"
             ;;
         gvim|vim)
-            $EDITOR -f -o "$1" "$2"
+            if [ x$2 != "x" ]; then
+                $EDITOR "+e $2" "+set buftype=help" "+split $1"
+            else
+                $EDITOR "$1"
+            fi
             ;;
     esac
 }