help: make 'git-help--browse' usable outside 'git-help'.

diff --git a/git-help--browse.sh b/git-help--browse.sh
index 10b0a36a3d2728d092f9943ace860205d340f220..88608bded1f6c8b325ce63ba7d177f77c7cd58fd 100755 (executable)
--- a/git-help--browse.sh
+++ b/git-help--browse.sh
@@ -16,18 +16,13 @@
 # git maintainer.
 #
 
-USAGE='[--browser=browser|--tool=browser] [cmd to display] ...'
+USAGE='[--browser=browser|--tool=browser] url/file ...'
 
 # This must be capable of running outside of git directory, so
 # the vanilla git-sh-setup should not be used.
 NONGIT_OK=Yes
 . git-sh-setup
 
-# Install data.
-html_dir="@@HTMLDIR@@"
-
-test -f "$html_dir/git.html" || die "No documentation directory found."
-
 valid_tool() {
        case "$1" in
                firefox | iceweasel | konqueror | w3m | links | lynx | dillo)
@@ -71,6 +66,8 @@ do
     shift
 done
 
+test $# = 0 && usage
+
 if test -z "$browser"
 then
     for opt in "help.browser" "web.browser"
@@ -113,16 +110,13 @@ else
     fi
 fi
 
-pages=$(for p in "$@"; do echo "$html_dir/$p.html" ; done)
-test -z "$pages" && pages="$html_dir/git.html"
-
 case "$browser" in
     firefox|iceweasel)
        # Check version because firefox < 2.0 does not support "-new-tab".
        vers=$(expr "$($browser_path -version)" : '.* \([0-9][0-9]*\)\..*')
        NEWTAB='-new-tab'
        test "$vers" -lt 2 && NEWTAB=''
-       nohup "$browser_path" $NEWTAB $pages &
+       nohup "$browser_path" $NEWTAB "$@" &
        ;;
     konqueror)
        case "$(basename "$browser_path")" in
@@ -130,20 +124,20 @@ case "$browser" in
                # It's simpler to use kfmclient to open a new tab in konqueror.
                browser_path="$(echo "$browser_path" | sed -e 's/konqueror$/kfmclient/')"
                type "$browser_path" > /dev/null 2>&1 || die "No '$browser_path' found."
-               eval "$browser_path" newTab $pages
+               eval "$browser_path" newTab "$@"
                ;;
            kfmclient)
-               eval "$browser_path" newTab $pages
+               eval "$browser_path" newTab "$@"
                ;;
            *)
-               nohup "$browser_path" $pages &
+               nohup "$browser_path" "$@" &
                ;;
        esac
        ;;
     w3m|links|lynx)
-       eval "$browser_path" $pages
+       eval "$browser_path" "$@"
        ;;
     dillo)
-       nohup "$browser_path" $pages &
+       nohup "$browser_path" "$@" &
        ;;
 esac