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 "$fqgitdir/gitweb/httpd.conf"
  53                                return
  54                        fi
  55                done
  56        fi
  57}
  58
  59stop_httpd () {
  60        test -f "$fqgitdir/pid" && kill `cat "$fqgitdir/pid"`
  61}
  62
  63while case "$#" in 0) break ;; esac
  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
 159ServerRoot "$fqgitdir/gitweb"
 160DocumentRoot "$fqgitdir/gitweb"
 161PidFile "$fqgitdir/pid"
 162Listen $bind$port
 163TypesConfig $fqgitdir/mime.types
 164DirectoryIndex gitweb.cgi
 165EOF
 166
 167        # check to see if Dennis Stosberg's mod_perl compatibility patch
 168        # (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
 169        if test -f "$module_path/mod_perl.so" && grep '^our $gitbin' \
 170                                "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
 171        then
 172                # favor mod_perl if available
 173                cat >> "$conf" <<EOF
 174LoadModule perl_module $module_path/mod_perl.so
 175PerlPassEnv GIT_DIR
 176PerlPassEnv GIT_EXEC_DIR
 177<Location /gitweb.cgi>
 178        SetHandler perl-script
 179        PerlResponseHandler ModPerl::Registry
 180        PerlOptions +ParseHeaders
 181        Options +ExecCGI
 182</Location>
 183EOF
 184        else
 185                # plain-old CGI
 186                cat >> "$conf" <<EOF
 187LoadModule cgi_module $module_path/mod_cgi.so
 188AddHandler cgi-script .cgi
 189<Location /gitweb.cgi>
 190        Options +ExecCGI
 191</Location>
 192EOF
 193        fi
 194}
 195
 196script='
 197s#^\(my\|our\) $projectroot =.*#\1 $projectroot = "'`dirname $fqgitdir`'";#
 198s#\(my\|our\) $gitbin =.*#\1 $gitbin = "'$GIT_EXEC_PATH'";#
 199s#\(my\|our\) $projects_list =.*#\1 $projects_list = $projectroot;#
 200s#\(my\|our\) $git_temp =.*#\1 $git_temp = "'$fqgitdir/gitweb/tmp'";#'
 201
 202gitweb_cgi () {
 203        cat > "$1.tmp" <<\EOFGITWEB
 204@@GITWEB_CGI@@
 205EOFGITWEB
 206        sed "$script" "$1.tmp"  > "$1"
 207        chmod +x "$1"
 208        rm -f "$1.tmp"
 209}
 210
 211gitweb_css () {
 212        cat > "$1" <<\EOFGITWEB
 213@@GITWEB_CSS@@
 214EOFGITWEB
 215}
 216
 217gitweb_cgi $GIT_DIR/gitweb/gitweb.cgi
 218gitweb_css $GIT_DIR/gitweb/gitweb.css
 219
 220case "$httpd" in
 221*lighttpd*)
 222        lighttpd_conf
 223        ;;
 224*apache2*)
 225        apache2_conf
 226        ;;
 227*)
 228        echo "Unknown httpd specified: $httpd"
 229        exit 1
 230        ;;
 231esac
 232
 233start_httpd
 234test -z "$browser" && browser=echo
 235$browser http://127.0.0.1:$port