Andrew's git / gitweb.git /
8eb7f3ed1a1307beb78355aa048812bdbdb1cfbd
   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 test "`expr index $httpd_only /`" -eq '1' || \
  34                                which $httpd_only >/dev/null
  35        then
  36                $httpd $fqgitdir/gitweb/httpd.conf
  37        else
  38                # many httpds are installed in /usr/sbin or /usr/local/sbin
  39                # these days and those are not in most users $PATHs
  40                # in addition, we may have generated a server script
  41                # in $fqgitdir/gitweb.
  42                for i in /usr/local/sbin /usr/sbin "$fqgitdir/gitweb"
  43                do
  44                        if test -x "$i/$httpd_only"
  45                        then
  46                                # don't quote $httpd, there can be
  47                                # arguments to it (-f)
  48                                $i/$httpd "$fqgitdir/gitweb/httpd.conf"
  49                                return
  50                        fi
  51                done
  52                echo "$httpd_only not found. Install $httpd_only or use" \
  53                     "--httpd to specify another http daemon."
  54                exit 1
  55        fi
  56        if test $? != 0; then
  57                echo "Could not execute http daemon $httpd."
  58                exit 1
  59        fi
  60}
  61
  62stop_httpd () {
  63        test -f "$fqgitdir/pid" && kill `cat "$fqgitdir/pid"`
  64}
  65
  66while test $# != 0
  67do
  68        case "$1" in
  69        --stop|stop)
  70                stop_httpd
  71                exit 0
  72                ;;
  73        --start|start)
  74                start_httpd
  75                exit 0
  76                ;;
  77        --restart|restart)
  78                stop_httpd
  79                start_httpd
  80                exit 0
  81                ;;
  82        --local|-l)
  83                local=true
  84                ;;
  85        -d|--httpd|--httpd=*)
  86                case "$#,$1" in
  87                *,*=*)
  88                        httpd=`expr "$1" : '-[^=]*=\(.*\)'` ;;
  89                1,*)
  90                        usage ;;
  91                *)
  92                        httpd="$2"
  93                        shift ;;
  94                esac
  95                ;;
  96        -b|--browser|--browser=*)
  97                case "$#,$1" in
  98                *,*=*)
  99                        browser=`expr "$1" : '-[^=]*=\(.*\)'` ;;
 100                1,*)
 101                        usage ;;
 102                *)
 103                        browser="$2"
 104                        shift ;;
 105                esac
 106                ;;
 107        -p|--port|--port=*)
 108                case "$#,$1" in
 109                *,*=*)
 110                        port=`expr "$1" : '-[^=]*=\(.*\)'` ;;
 111                1,*)
 112                        usage ;;
 113                *)
 114                        port="$2"
 115                        shift ;;
 116                esac
 117                ;;
 118        -m|--module-path=*|--module-path)
 119                case "$#,$1" in
 120                *,*=*)
 121                        module_path=`expr "$1" : '-[^=]*=\(.*\)'` ;;
 122                1,*)
 123                        usage ;;
 124                *)
 125                        module_path="$2"
 126                        shift ;;
 127                esac
 128                ;;
 129        *)
 130                usage
 131                ;;
 132        esac
 133        shift
 134done
 135
 136mkdir -p "$GIT_DIR/gitweb/tmp"
 137GIT_EXEC_PATH="`git --exec-path`"
 138GIT_DIR="$fqgitdir"
 139export GIT_EXEC_PATH GIT_DIR
 140
 141
 142lighttpd_conf () {
 143        cat > "$conf" <<EOF
 144server.document-root = "$fqgitdir/gitweb"
 145server.port = $port
 146server.modules = ( "mod_cgi" )
 147server.indexfiles = ( "gitweb.cgi" )
 148server.pid-file = "$fqgitdir/pid"
 149cgi.assign = ( ".cgi" => "" )
 150mimetype.assign = ( ".css" => "text/css" )
 151EOF
 152        test "$local" = true && echo 'server.bind = "127.0.0.1"' >> "$conf"
 153}
 154
 155apache2_conf () {
 156        test -z "$module_path" && module_path=/usr/lib/apache2/modules
 157        mkdir -p "$GIT_DIR/gitweb/logs"
 158        bind=
 159        test "$local" = true && bind='127.0.0.1:'
 160        echo 'text/css css' > $fqgitdir/mime.types
 161        cat > "$conf" <<EOF
 162ServerName "git-instaweb"
 163ServerRoot "$fqgitdir/gitweb"
 164DocumentRoot "$fqgitdir/gitweb"
 165PidFile "$fqgitdir/pid"
 166Listen $bind$port
 167EOF
 168
 169        for mod in mime dir; do
 170                if test -e $module_path/mod_${mod}.so; then
 171                        echo "LoadModule ${mod}_module " \
 172                             "$module_path/mod_${mod}.so" >> "$conf"
 173                fi
 174        done
 175        cat >> "$conf" <<EOF
 176TypesConfig $fqgitdir/mime.types
 177DirectoryIndex gitweb.cgi
 178EOF
 179
 180        # check to see if Dennis Stosberg's mod_perl compatibility patch
 181        # (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
 182        if test -f "$module_path/mod_perl.so" && grep '^our $gitbin' \
 183                                "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
 184        then
 185                # favor mod_perl if available
 186                cat >> "$conf" <<EOF
 187LoadModule perl_module $module_path/mod_perl.so
 188PerlPassEnv GIT_DIR
 189PerlPassEnv GIT_EXEC_DIR
 190<Location /gitweb.cgi>
 191        SetHandler perl-script
 192        PerlResponseHandler ModPerl::Registry
 193        PerlOptions +ParseHeaders
 194        Options +ExecCGI
 195</Location>
 196EOF
 197        else
 198                # plain-old CGI
 199                list_mods=`echo "$httpd" | sed "s/-f$/-l/"`
 200                $list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \
 201                echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
 202                cat >> "$conf" <<EOF
 203AddHandler cgi-script .cgi
 204<Location /gitweb.cgi>
 205        Options +ExecCGI
 206</Location>
 207EOF
 208        fi
 209}
 210
 211script='
 212s#^\(my\|our\) $projectroot =.*#\1 $projectroot = "'`dirname $fqgitdir`'";#
 213s#\(my\|our\) $gitbin =.*#\1 $gitbin = "'$GIT_EXEC_PATH'";#
 214s#\(my\|our\) $projects_list =.*#\1 $projects_list = $projectroot;#
 215s#\(my\|our\) $git_temp =.*#\1 $git_temp = "'$fqgitdir/gitweb/tmp'";#'
 216
 217gitweb_cgi () {
 218        cat > "$1.tmp" <<\EOFGITWEB
 219@@GITWEB_CGI@@
 220EOFGITWEB
 221        sed "$script" "$1.tmp"  > "$1"
 222        chmod +x "$1"
 223        rm -f "$1.tmp"
 224}
 225
 226gitweb_css () {
 227        cat > "$1" <<\EOFGITWEB
 228@@GITWEB_CSS@@
 229EOFGITWEB
 230}
 231
 232gitweb_cgi $GIT_DIR/gitweb/gitweb.cgi
 233gitweb_css $GIT_DIR/gitweb/gitweb.css
 234
 235case "$httpd" in
 236*lighttpd*)
 237        lighttpd_conf
 238        ;;
 239*apache2*)
 240        apache2_conf
 241        ;;
 242*)
 243        echo "Unknown httpd specified: $httpd"
 244        exit 1
 245        ;;
 246esac
 247
 248start_httpd
 249test -z "$browser" && browser=echo
 250url=http://127.0.0.1:$port
 251$browser $url || echo $url