Andrew's git - gitweb.git/blob

   1#!/bin/sh
   2#
   3# Copyright (c) 2006 Eric Wong
   4#
   5USAGE='[--start] [--stop] [--restart]
   6  [--local] [--httpd=<httpd>] [--port=<port>] [--browser=<browser>]
   7  [--module-path=<path> (for Apache2 only)]'
   8
   9. git-sh-setup
  10
  11fqgitdir="$GIT_DIR"
  12local="`git config --bool --get instaweb.local`"
  13httpd="`git config --get instaweb.httpd`"
  14browser="`git config --get instaweb.browser`"
  15port=`git config --get instaweb.port`
  16module_path="`git config --get instaweb.modulepath`"
  17
  18conf=$GIT_DIR/gitweb/httpd.conf
  19
  20# Defaults:
  21
  22# if installed, it doesn't need further configuration (module_path)
  23test -z "$httpd" && httpd='lighttpd -f'
  24
  25# probably the most popular browser among gitweb users
  26test -z "$browser" && browser='firefox'
  27
  28# any untaken local port will do...
  29test -z "$port" && port=1234
  30
  31start_httpd () {
  32        httpd_only="`echo $httpd | cut -f1 -d' '`"
  33        if case "$httpd_only" in /*) : ;; *) which $httpd_only >/dev/null;; esac
  34        then
  35                $httpd $fqgitdir/gitweb/httpd.conf
  36        else
  37                # many httpds are installed in /usr/sbin or /usr/local/sbin
  38                # these days and those are not in most users $PATHs
  39                for i in /usr/local/sbin /usr/sbin
  40                do
  41                        if test -x "$i/$httpd_only"
  42                        then
  43                                # don't quote $httpd, there can be
  44                                # arguments to it (-f)
  45                                $i/$httpd "$fqgitdir/gitweb/httpd.conf"
  46                                return
  47                        fi
  48                done
  49                echo "$httpd_only not found. Install $httpd_only or use" \
  50                     "--httpd to specify another http daemon."
  51                exit 1
  52        fi
  53        if test $? != 0; then
  54                echo "Could not execute http daemon $httpd."
  55                exit 1
  56        fi
  57}
  58
  59stop_httpd () {
  60        test -f "$fqgitdir/pid" && kill `cat "$fqgitdir/pid"`
  61}
  62
  63while test $# != 0
  64do
  65        case "$1" in
  66        --stop|stop)
  67                stop_httpd
  68                exit 0
  69                ;;
  70        --start|start)
  71                start_httpd
  72                exit 0
  73                ;;
  74        --restart|restart)
  75                stop_httpd
  76                start_httpd
  77                exit 0
  78                ;;
  79        --local|-l)
  80                local=true
  81                ;;
  82        -d|--httpd|--httpd=*)
  83                case "$#,$1" in
  84                *,*=*)
  85                        httpd=`expr "$1" : '-[^=]*=\(.*\)'` ;;
  86                1,*)
  87                        usage ;;
  88                *)
  89                        httpd="$2"
  90                        shift ;;
  91                esac
  92                ;;
  93        -b|--browser|--browser=*)
  94                case "$#,$1" in
  95                *,*=*)
  96                        browser=`expr "$1" : '-[^=]*=\(.*\)'` ;;
  97                1,*)
  98                        usage ;;
  99                *)
 100                        browser="$2"
 101                        shift ;;
 102                esac
 103                ;;
 104        -p|--port|--port=*)
 105                case "$#,$1" in
 106                *,*=*)
 107                        port=`expr "$1" : '-[^=]*=\(.*\)'` ;;
 108                1,*)
 109                        usage ;;
 110                *)
 111                        port="$2"
 112                        shift ;;
 113                esac
 114                ;;
 115        -m|--module-path=*|--module-path)
 116                case "$#,$1" in
 117                *,*=*)
 118                        module_path=`expr "$1" : '-[^=]*=\(.*\)'` ;;
 119                1,*)
 120                        usage ;;
 121                *)
 122                        module_path="$2"
 123                        shift ;;
 124                esac
 125                ;;
 126        *)
 127                usage
 128                ;;
 129        esac
 130        shift
 131done
 132
 133mkdir -p "$GIT_DIR/gitweb/tmp"
 134GIT_EXEC_PATH="`git --exec-path`"
 135GIT_DIR="$fqgitdir"
 136export GIT_EXEC_PATH GIT_DIR
 137
 138
 139lighttpd_conf () {
 140        cat > "$conf" <<EOF
 141server.document-root = "$fqgitdir/gitweb"
 142server.port = $port
 143server.modules = ( "mod_cgi" )
 144server.indexfiles = ( "gitweb.cgi" )
 145server.pid-file = "$fqgitdir/pid"
 146cgi.assign = ( ".cgi" => "" )
 147mimetype.assign = ( ".css" => "text/css" )
 148EOF
 149        test "$local" = true && echo 'server.bind = "127.0.0.1"' >> "$conf"
 150}
 151
 152apache2_conf () {
 153        test -z "$module_path" && module_path=/usr/lib/apache2/modules
 154        mkdir -p "$GIT_DIR/gitweb/logs"
 155        bind=
 156        test "$local" = true && bind='127.0.0.1:'
 157        echo 'text/css css' > $fqgitdir/mime.types
 158        cat > "$conf" <<EOF
 159ServerName "git-instaweb"
 160ServerRoot "$fqgitdir/gitweb"
 161DocumentRoot "$fqgitdir/gitweb"
 162PidFile "$fqgitdir/pid"
 163Listen $bind$port
 164EOF
 165
 166        for mod in mime dir; do
 167                if test -e $module_path/mod_${mod}.so; then
 168                        echo "LoadModule ${mod}_module " \
 169                             "$module_path/mod_${mod}.so" >> "$conf"
 170                fi
 171        done
 172        cat >> "$conf" <<EOF
 173TypesConfig $fqgitdir/mime.types
 174DirectoryIndex gitweb.cgi
 175EOF
 176
 177        # check to see if Dennis Stosberg's mod_perl compatibility patch
 178        # (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
 179        if test -f "$module_path/mod_perl.so" && grep '^our $gitbin' \
 180                                "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
 181        then
 182                # favor mod_perl if available
 183                cat >> "$conf" <<EOF
 184LoadModule perl_module $module_path/mod_perl.so
 185PerlPassEnv GIT_DIR
 186PerlPassEnv GIT_EXEC_DIR
 187<Location /gitweb.cgi>
 188        SetHandler perl-script
 189        PerlResponseHandler ModPerl::Registry
 190        PerlOptions +ParseHeaders
 191        Options +ExecCGI
 192</Location>
 193EOF
 194        else
 195                # plain-old CGI
 196                list_mods=`echo "$httpd" | sed "s/-f$/-l/"`
 197                $list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \
 198                echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
 199                cat >> "$conf" <<EOF
 200AddHandler cgi-script .cgi
 201<Location /gitweb.cgi>
 202        Options +ExecCGI
 203</Location>
 204EOF
 205        fi
 206}
 207
 208script='
 209s#^\(my\|our\) $projectroot =.*#\1 $projectroot = "'`dirname $fqgitdir`'";#
 210s#\(my\|our\) $gitbin =.*#\1 $gitbin = "'$GIT_EXEC_PATH'";#
 211s#\(my\|our\) $projects_list =.*#\1 $projects_list = $projectroot;#
 212s#\(my\|our\) $git_temp =.*#\1 $git_temp = "'$fqgitdir/gitweb/tmp'";#'
 213
 214gitweb_cgi () {
 215        cat > "$1.tmp" <<\EOFGITWEB
 216@@GITWEB_CGI@@
 217EOFGITWEB
 218        sed "$script" "$1.tmp"  > "$1"
 219        chmod +x "$1"
 220        rm -f "$1.tmp"
 221}
 222
 223gitweb_css () {
 224        cat > "$1" <<\EOFGITWEB
 225@@GITWEB_CSS@@
 226EOFGITWEB
 227}
 228
 229gitweb_cgi $GIT_DIR/gitweb/gitweb.cgi
 230gitweb_css $GIT_DIR/gitweb/gitweb.css
 231
 232case "$httpd" in
 233*lighttpd*)
 234        lighttpd_conf
 235        ;;
 236*apache2*)
 237        apache2_conf
 238        ;;
 239*)
 240        echo "Unknown httpd specified: $httpd"
 241        exit 1
 242        ;;
 243esac
 244
 245start_httpd
 246test -z "$browser" && browser=echo
 247url=http://127.0.0.1:$port
 248$browser $url || echo $url