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
  11case "$GIT_DIR" in
  12/*)
  13        fqgitdir="$GIT_DIR" ;;
  14*)
  15        fqgitdir="$PWD/$GIT_DIR" ;;
  16esac
  17
  18local="`git repo-config --bool --get instaweb.local`"
  19httpd="`git repo-config --get instaweb.httpd`"
  20browser="`git repo-config --get instaweb.browser`"
  21port=`git repo-config --get instaweb.port`
  22module_path="`git repo-config --get instaweb.modulepath`"
  23
  24conf=$GIT_DIR/gitweb/httpd.conf
  25
  26# Defaults:
  27
  28# if installed, it doesn't need further configuration (module_path)
  29test -z "$httpd" && httpd='lighttpd -f'
  30
  31# probably the most popular browser among gitweb users
  32test -z "$browser" && browser='firefox'
  33
  34# any untaken local port will do...
  35test -z "$port" && port=1234
  36
  37start_httpd () {
  38        httpd_only="`echo $httpd | cut -f1 -d' '`"
  39        if test "`expr index $httpd_only /`" -eq '1' || \
  40                                which $httpd_only >/dev/null
  41        then
  42                $httpd $fqgitdir/gitweb/httpd.conf
  43        else
  44                # many httpds are installed in /usr/sbin or /usr/local/sbin
  45                # these days and those are not in most users $PATHs
  46                for i in /usr/local/sbin /usr/sbin
  47                do
  48                        if test -x "$i/$httpd_only"
  49                        then
  50                                # don't quote $httpd, there can be
  51                                # arguments to it (-f)
  52                                $i/$httpd "$fqgitdir/gitweb/httpd.conf"
  53                                return
  54                        fi
  55                done
  56                echo "$httpd_only not found. Install $httpd_only or use" \
  57                     "--httpd to specify another http daemon."
  58                exit 1
  59        fi
  60        if test $? != 0; then
  61                echo "Could not execute http daemon $httpd."
  62                exit 1
  63        fi
  64}
  65
  66stop_httpd () {
  67        test -f "$fqgitdir/pid" && kill `cat "$fqgitdir/pid"`
  68}
  69
  70while case "$#" in 0) break ;; esac
  71do
  72        case "$1" in
  73        --stop|stop)
  74                stop_httpd
  75                exit 0
  76                ;;
  77        --start|start)
  78                start_httpd
  79                exit 0
  80                ;;
  81        --restart|restart)
  82                stop_httpd
  83                start_httpd
  84                exit 0
  85                ;;
  86        --local|-l)
  87                local=true
  88                ;;
  89        -d|--httpd|--httpd=*)
  90                case "$#,$1" in
  91                *,*=*)
  92                        httpd=`expr "$1" : '-[^=]*=\(.*\)'` ;;
  93                1,*)
  94                        usage ;;
  95                *)
  96                        httpd="$2"
  97                        shift ;;
  98                esac
  99                ;;
 100        -b|--browser|--browser=*)
 101                case "$#,$1" in
 102                *,*=*)
 103                        browser=`expr "$1" : '-[^=]*=\(.*\)'` ;;
 104                1,*)
 105                        usage ;;
 106                *)
 107                        browser="$2"
 108                        shift ;;
 109                esac
 110                ;;
 111        -p|--port|--port=*)
 112                case "$#,$1" in
 113                *,*=*)
 114                        port=`expr "$1" : '-[^=]*=\(.*\)'` ;;
 115                1,*)
 116                        usage ;;
 117                *)
 118                        port="$2"
 119                        shift ;;
 120                esac
 121                ;;
 122        -m|--module-path=*|--module-path)
 123                case "$#,$1" in
 124                *,*=*)
 125                        module_path=`expr "$1" : '-[^=]*=\(.*\)'` ;;
 126                1,*)
 127                        usage ;;
 128                *)
 129                        module_path="$2"
 130                        shift ;;
 131                esac
 132                ;;
 133        *)
 134                usage
 135                ;;
 136        esac
 137        shift
 138done
 139
 140mkdir -p "$GIT_DIR/gitweb/tmp"
 141GIT_EXEC_PATH="`git --exec-path`"
 142GIT_DIR="$fqgitdir"
 143export GIT_EXEC_PATH GIT_DIR
 144
 145
 146lighttpd_conf () {
 147        cat > "$conf" <<EOF
 148server.document-root = "$fqgitdir/gitweb"
 149server.port = $port
 150server.modules = ( "mod_cgi" )
 151server.indexfiles = ( "gitweb.cgi" )
 152server.pid-file = "$fqgitdir/pid"
 153cgi.assign = ( ".cgi" => "" )
 154mimetype.assign = ( ".css" => "text/css" )
 155EOF
 156        test "$local" = true && echo 'server.bind = "127.0.0.1"' >> "$conf"
 157}
 158
 159apache2_conf () {
 160        test -z "$module_path" && module_path=/usr/lib/apache2/modules
 161        mkdir -p "$GIT_DIR/gitweb/logs"
 162        bind=
 163        test "$local" = true && bind='127.0.0.1:'
 164        echo 'text/css css' > $fqgitdir/mime.types
 165        cat > "$conf" <<EOF
 166ServerName "git-instaweb"
 167ServerRoot "$fqgitdir/gitweb"
 168DocumentRoot "$fqgitdir/gitweb"
 169PidFile "$fqgitdir/pid"
 170Listen $bind$port
 171EOF
 172
 173        for mod in mime dir; do
 174                if test -e $module_path/mod_${mod}.so; then
 175                        echo "LoadModule ${mod}_module " \
 176                             "$module_path/mod_${mod}.so" >> "$conf"
 177                fi
 178        done
 179        cat >> "$conf" <<EOF
 180TypesConfig $fqgitdir/mime.types
 181DirectoryIndex gitweb.cgi
 182EOF
 183
 184        # check to see if Dennis Stosberg's mod_perl compatibility patch
 185        # (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
 186        if test -f "$module_path/mod_perl.so" && grep '^our $gitbin' \
 187                                "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
 188        then
 189                # favor mod_perl if available
 190                cat >> "$conf" <<EOF
 191LoadModule perl_module $module_path/mod_perl.so
 192PerlPassEnv GIT_DIR
 193PerlPassEnv GIT_EXEC_DIR
 194<Location /gitweb.cgi>
 195        SetHandler perl-script
 196        PerlResponseHandler ModPerl::Registry
 197        PerlOptions +ParseHeaders
 198        Options +ExecCGI
 199</Location>
 200EOF
 201        else
 202                # plain-old CGI
 203                list_mods=`echo "$httpd" | sed "s/-f$/-l/"`
 204                $list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \
 205                echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
 206                cat >> "$conf" <<EOF
 207AddHandler cgi-script .cgi
 208<Location /gitweb.cgi>
 209        Options +ExecCGI
 210</Location>
 211EOF
 212        fi
 213}
 214
 215script='
 216s#^\(my\|our\) $projectroot =.*#\1 $projectroot = "'`dirname $fqgitdir`'";#
 217s#\(my\|our\) $gitbin =.*#\1 $gitbin = "'$GIT_EXEC_PATH'";#
 218s#\(my\|our\) $projects_list =.*#\1 $projects_list = $projectroot;#
 219s#\(my\|our\) $git_temp =.*#\1 $git_temp = "'$fqgitdir/gitweb/tmp'";#'
 220
 221gitweb_cgi () {
 222        cat > "$1.tmp" <<\EOFGITWEB
 223@@GITWEB_CGI@@
 224EOFGITWEB
 225        sed "$script" "$1.tmp"  > "$1"
 226        chmod +x "$1"
 227        rm -f "$1.tmp"
 228}
 229
 230gitweb_css () {
 231        cat > "$1" <<\EOFGITWEB
 232@@GITWEB_CSS@@
 233EOFGITWEB
 234}
 235
 236gitweb_cgi $GIT_DIR/gitweb/gitweb.cgi
 237gitweb_css $GIT_DIR/gitweb/gitweb.css
 238
 239case "$httpd" in
 240*lighttpd*)
 241        lighttpd_conf
 242        ;;
 243*apache2*)
 244        apache2_conf
 245        ;;
 246*)
 247        echo "Unknown httpd specified: $httpd"
 248        exit 1
 249        ;;
 250esac
 251
 252start_httpd
 253test -z "$browser" && browser=echo
 254url=http://127.0.0.1:$port
 255$browser $url || echo $url