Merge branch 'maint'

diff --git a/git-instaweb.sh b/git-instaweb.sh
index b79c6b6a42069168daf4e4ff191d08835f96e40f..95c3e5aa1f9bd5f0cec215ee2f81b2d4c36ea929 100755 (executable)
--- a/git-instaweb.sh
+++ b/git-instaweb.sh
@@ -30,14 +30,15 @@ test -z "$port" && port=1234
 
 start_httpd () {
        httpd_only="`echo $httpd | cut -f1 -d' '`"
-       if test "`expr index $httpd_only /`" -eq '1' || \
-                               which $httpd_only >/dev/null
+       if case "$httpd_only" in /*) : ;; *) which $httpd_only >/dev/null;; esac
        then
                $httpd $fqgitdir/gitweb/httpd.conf
        else
                # many httpds are installed in /usr/sbin or /usr/local/sbin
                # these days and those are not in most users $PATHs
-               for i in /usr/local/sbin /usr/sbin
+               # in addition, we may have generated a server script
+               # in $fqgitdir/gitweb.
+               for i in /usr/local/sbin /usr/sbin "$fqgitdir/gitweb"
                do
                        if test -x "$i/$httpd_only"
                        then
@@ -61,7 +62,7 @@ stop_httpd () {
        test -f "$fqgitdir/pid" && kill `cat "$fqgitdir/pid"`
 }
 
-while case "$#" in 0) break ;; esac
+while test $# != 0
 do
        case "$1" in
        --stop|stop)
@@ -137,6 +138,43 @@ GIT_DIR="$fqgitdir"
 export GIT_EXEC_PATH GIT_DIR
 
 
+webrick_conf () {
+       # generate a standalone server script in $fqgitdir/gitweb.
+       cat >"$fqgitdir/gitweb/$httpd.rb" <<EOF
+require 'webrick'
+require 'yaml'
+options = YAML::load_file(ARGV[0])
+options[:StartCallback] = proc do
+  File.open(options[:PidFile],"w") do |f|
+    f.puts Process.pid
+  end
+end
+options[:ServerType] = WEBrick::Daemon
+server = WEBrick::HTTPServer.new(options)
+['INT', 'TERM'].each do |signal|
+  trap(signal) {server.shutdown}
+end
+server.start
+EOF
+       # generate a shell script to invoke the above ruby script,
+       # which assumes _ruby_ is in the user's $PATH. that's _one_
+       # portable way to run ruby, which could be installed anywhere,
+       # really.
+       cat >"$fqgitdir/gitweb/$httpd" <<EOF
+#!/bin/sh
+exec ruby "$fqgitdir/gitweb/$httpd.rb" \$*
+EOF
+       chmod +x "$fqgitdir/gitweb/$httpd"
+
+       cat >"$conf" <<EOF
+:Port: $port
+:DocumentRoot: "$fqgitdir/gitweb"
+:DirectoryIndex: ["gitweb.cgi"]
+:PidFile: "$fqgitdir/pid"
+EOF
+       test "$local" = true && echo ':BindAddress: "127.0.0.1"' >> "$conf"
+}
+
 lighttpd_conf () {
        cat > "$conf" <<EOF
 server.document-root = "$fqgitdir/gitweb"
@@ -237,6 +275,9 @@ case "$httpd" in
 *apache2*)
        apache2_conf
        ;;
+webrick)
+       webrick_conf
+       ;;
 *)
        echo "Unknown httpd specified: $httpd"
        exit 1