git.oblomov.eu Git - git/blob - git-instaweb.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Eric Wong
   4 #
   5 USAGE='[--start] [--stop] [--restart]
   6   [--local] [--httpd=<httpd>] [--port=<port>] [--browser=<browser>]
   7   [--module-path=<path> (for Apache2 only)]'
   8
   9 . git-sh-setup
  10
  11 fqgitdir="$GIT_DIR"
  12 local="`git config --bool --get instaweb.local`"
  13 httpd="`git config --get instaweb.httpd`"
  14 browser="`git config --get instaweb.browser`"
  15 port=`git config --get instaweb.port`
  16 module_path="`git config --get instaweb.modulepath`"
  17
  18 conf=$GIT_DIR/gitweb/httpd.conf
  19
  20 # Defaults:
  21
  22 # if installed, it doesn't need further configuration (module_path)
  23 test -z "$httpd" && httpd='lighttpd -f'
  24
  25 # probably the most popular browser among gitweb users
  26 test -z "$browser" && browser='firefox'
  27
  28 # any untaken local port will do...
  29 test -z "$port" && port=1234
  30
  31 start_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 $PATHs
  40                 for i in /usr/local/sbin /usr/sbin
  41                 do
  42                         if test -x "$i/$httpd_only"
  43                         then
  44                                 # don't quote $httpd, there can be
  45                                 # arguments to it (-f)
  46                                 $i/$httpd "$fqgitdir/gitweb/httpd.conf"
  47                                 return
  48                         fi
  49                 done
  50                 echo "$httpd_only not found. Install $httpd_only or use" \
  51                      "--httpd to specify another http daemon."
  52                 exit 1
  53         fi
  54         if test $? != 0; then
  55                 echo "Could not execute http daemon $httpd."
  56                 exit 1
  57         fi
  58 }
  59
  60 stop_httpd () {
  61         test -f "$fqgitdir/pid" && kill `cat "$fqgitdir/pid"`
  62 }
  63
  64 while case "$#" in 0) break ;; esac
  65 do
  66         case "$1" in
  67         --stop|stop)
  68                 stop_httpd
  69                 exit 0
  70                 ;;
  71         --start|start)
  72                 start_httpd
  73                 exit 0
  74                 ;;
  75         --restart|restart)
  76                 stop_httpd
  77                 start_httpd
  78                 exit 0
  79                 ;;
  80         --local|-l)
  81                 local=true
  82                 ;;
  83         -d|--httpd|--httpd=*)
  84                 case "$#,$1" in
  85                 *,*=*)
  86                         httpd=`expr "$1" : '-[^=]*=\(.*\)'` ;;
  87                 1,*)
  88                         usage ;;
  89                 *)
  90                         httpd="$2"
  91                         shift ;;
  92                 esac
  93                 ;;
  94         -b|--browser|--browser=*)
  95                 case "$#,$1" in
  96                 *,*=*)
  97                         browser=`expr "$1" : '-[^=]*=\(.*\)'` ;;
  98                 1,*)
  99                         usage ;;
 100                 *)
 101                         browser="$2"
 102                         shift ;;
 103                 esac
 104                 ;;
 105         -p|--port|--port=*)
 106                 case "$#,$1" in
 107                 *,*=*)
 108                         port=`expr "$1" : '-[^=]*=\(.*\)'` ;;
 109                 1,*)
 110                         usage ;;
 111                 *)
 112                         port="$2"
 113                         shift ;;
 114                 esac
 115                 ;;
 116         -m|--module-path=*|--module-path)
 117                 case "$#,$1" in
 118                 *,*=*)
 119                         module_path=`expr "$1" : '-[^=]*=\(.*\)'` ;;
 120                 1,*)
 121                         usage ;;
 122                 *)
 123                         module_path="$2"
 124                         shift ;;
 125                 esac
 126                 ;;
 127         *)
 128                 usage
 129                 ;;
 130         esac
 131         shift
 132 done
 133
 134 mkdir -p "$GIT_DIR/gitweb/tmp"
 135 GIT_EXEC_PATH="`git --exec-path`"
 136 GIT_DIR="$fqgitdir"
 137 export GIT_EXEC_PATH GIT_DIR
 138
 139
 140 lighttpd_conf () {
 141         cat > "$conf" <<EOF
 142 server.document-root = "$fqgitdir/gitweb"
 143 server.port = $port
 144 server.modules = ( "mod_cgi" )
 145 server.indexfiles = ( "gitweb.cgi" )
 146 server.pid-file = "$fqgitdir/pid"
 147 cgi.assign = ( ".cgi" => "" )
 148 mimetype.assign = ( ".css" => "text/css" )
 149 EOF
 150         test "$local" = true && echo 'server.bind = "127.0.0.1"' >> "$conf"
 151 }
 152
 153 apache2_conf () {
 154         test -z "$module_path" && module_path=/usr/lib/apache2/modules
 155         mkdir -p "$GIT_DIR/gitweb/logs"
 156         bind=
 157         test "$local" = true && bind='127.0.0.1:'
 158         echo 'text/css css' > $fqgitdir/mime.types
 159         cat > "$conf" <<EOF
 160 ServerName "git-instaweb"
 161 ServerRoot "$fqgitdir/gitweb"
 162 DocumentRoot "$fqgitdir/gitweb"
 163 PidFile "$fqgitdir/pid"
 164 Listen $bind$port
 165 EOF
 166
 167         for mod in mime dir; do
 168                 if test -e $module_path/mod_${mod}.so; then
 169                         echo "LoadModule ${mod}_module " \
 170                              "$module_path/mod_${mod}.so" >> "$conf"
 171                 fi
 172         done
 173         cat >> "$conf" <<EOF
 174 TypesConfig $fqgitdir/mime.types
 175 DirectoryIndex gitweb.cgi
 176 EOF
 177
 178         # check to see if Dennis Stosberg's mod_perl compatibility patch
 179         # (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
 180         if test -f "$module_path/mod_perl.so" && grep '^our $gitbin' \
 181                                 "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
 182         then
 183                 # favor mod_perl if available
 184                 cat >> "$conf" <<EOF
 185 LoadModule perl_module $module_path/mod_perl.so
 186 PerlPassEnv GIT_DIR
 187 PerlPassEnv GIT_EXEC_DIR
 188 <Location /gitweb.cgi>
 189         SetHandler perl-script
 190         PerlResponseHandler ModPerl::Registry
 191         PerlOptions +ParseHeaders
 192         Options +ExecCGI
 193 </Location>
 194 EOF
 195         else
 196                 # plain-old CGI
 197                 list_mods=`echo "$httpd" | sed "s/-f$/-l/"`
 198                 $list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \
 199                 echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
 200                 cat >> "$conf" <<EOF
 201 AddHandler cgi-script .cgi
 202 <Location /gitweb.cgi>
 203         Options +ExecCGI
 204 </Location>
 205 EOF
 206         fi
 207 }
 208
 209 script='
 210 s#^\(my\|our\) $projectroot =.*#\1 $projectroot = "'`dirname $fqgitdir`'";#
 211 s#\(my\|our\) $gitbin =.*#\1 $gitbin = "'$GIT_EXEC_PATH'";#
 212 s#\(my\|our\) $projects_list =.*#\1 $projects_list = $projectroot;#
 213 s#\(my\|our\) $git_temp =.*#\1 $git_temp = "'$fqgitdir/gitweb/tmp'";#'
 214
 215 gitweb_cgi () {
 216         cat > "$1.tmp" <<\EOFGITWEB
 217 @@GITWEB_CGI@@
 218 EOFGITWEB
 219         sed "$script" "$1.tmp"  > "$1"
 220         chmod +x "$1"
 221         rm -f "$1.tmp"
 222 }
 223
 224 gitweb_css () {
 225         cat > "$1" <<\EOFGITWEB
 226 @@GITWEB_CSS@@
 227 EOFGITWEB
 228 }
 229
 230 gitweb_cgi $GIT_DIR/gitweb/gitweb.cgi
 231 gitweb_css $GIT_DIR/gitweb/gitweb.css
 232
 233 case "$httpd" in
 234 *lighttpd*)
 235         lighttpd_conf
 236         ;;
 237 *apache2*)
 238         apache2_conf
 239         ;;
 240 *)
 241         echo "Unknown httpd specified: $httpd"
 242         exit 1
 243         ;;
 244 esac
 245
 246 start_httpd
 247 test -z "$browser" && browser=echo
 248 url=http://127.0.0.1:$port
 249 $browser $url || echo $url