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executable file 256 lines (232 sloc) 5.303 kb
#!/bin/sh
#
# Copyright (c) 2006 Eric Wong
#
USAGE='[--start] [--stop] [--restart]
[--local] [--httpd=<httpd>] [--port=<port>] [--browser=<browser>]
[--module-path=<path> (for Apache2 only)]'
. git-sh-setup
case "$GIT_DIR" in
/*)
fqgitdir="$GIT_DIR" ;;
*)
fqgitdir="$PWD/$GIT_DIR" ;;
esac
local="`git config --bool --get instaweb.local`"
httpd="`git config --get instaweb.httpd`"
browser="`git config --get instaweb.browser`"
port=`git config --get instaweb.port`
module_path="`git config --get instaweb.modulepath`"
conf=$GIT_DIR/gitweb/httpd.conf
# Defaults:
# if installed, it doesn't need further configuration (module_path)
test -z "$httpd" && httpd='lighttpd -f'
# probably the most popular browser among gitweb users
test -z "$browser" && browser='firefox'
# any untaken local port will do...
test -z "$port" && port=1234
start_httpd () {
httpd_only="`echo $httpd | cut -f1 -d' '`"
if test "`expr index $httpd_only /`" -eq '1' || \
which $httpd_only >/dev/null
then
$httpd $fqgitdir/gitweb/httpd.conf
else
# many httpds are installed in /usr/sbin or /usr/local/sbin
# these days and those are not in most users $PATHs
for i in /usr/local/sbin /usr/sbin
do
if test -x "$i/$httpd_only"
then
# don't quote $httpd, there can be
# arguments to it (-f)
$i/$httpd "$fqgitdir/gitweb/httpd.conf"
return
fi
done
echo "$httpd_only not found. Install $httpd_only or use" \
"--httpd to specify another http daemon."
exit 1
fi
if test $? != 0; then
echo "Could not execute http daemon $httpd."
exit 1
fi
}
stop_httpd () {
test -f "$fqgitdir/pid" && kill `cat "$fqgitdir/pid"`
}
while case "$#" in 0) break ;; esac
do
case "$1" in
--stop|stop)
stop_httpd
exit 0
;;
--start|start)
start_httpd
exit 0
;;
--restart|restart)
stop_httpd
start_httpd
exit 0
;;
--local|-l)
local=true
;;
-d|--httpd|--httpd=*)
case "$#,$1" in
*,*=*)
httpd=`expr "$1" : '-[^=]*=\(.*\)'` ;;
1,*)
usage ;;
*)
httpd="$2"
shift ;;
esac
;;
-b|--browser|--browser=*)
case "$#,$1" in
*,*=*)
browser=`expr "$1" : '-[^=]*=\(.*\)'` ;;
1,*)
usage ;;
*)
browser="$2"
shift ;;
esac
;;
-p|--port|--port=*)
case "$#,$1" in
*,*=*)
port=`expr "$1" : '-[^=]*=\(.*\)'` ;;
1,*)
usage ;;
*)
port="$2"
shift ;;
esac
;;
-m|--module-path=*|--module-path)
case "$#,$1" in
*,*=*)
module_path=`expr "$1" : '-[^=]*=\(.*\)'` ;;
1,*)
usage ;;
*)
module_path="$2"
shift ;;
esac
;;
*)
usage
;;
esac
shift
done
mkdir -p "$GIT_DIR/gitweb/tmp"
GIT_EXEC_PATH="`git --exec-path`"
GIT_DIR="$fqgitdir"
export GIT_EXEC_PATH GIT_DIR
lighttpd_conf () {
cat > "$conf" <<EOF
server.document-root = "$fqgitdir/gitweb"
server.port = $port
server.modules = ( "mod_cgi" )
server.indexfiles = ( "gitweb.cgi" )
server.pid-file = "$fqgitdir/pid"
cgi.assign = ( ".cgi" => "" )
mimetype.assign = ( ".css" => "text/css" )
EOF
test "$local" = true && echo 'server.bind = "127.0.0.1"' >> "$conf"
}
apache2_conf () {
test -z "$module_path" && module_path=/usr/lib/apache2/modules
mkdir -p "$GIT_DIR/gitweb/logs"
bind=
test "$local" = true && bind='127.0.0.1:'
echo 'text/css css' > $fqgitdir/mime.types
cat > "$conf" <<EOF
ServerName "git-instaweb"
ServerRoot "$fqgitdir/gitweb"
DocumentRoot "$fqgitdir/gitweb"
PidFile "$fqgitdir/pid"
Listen $bind$port
EOF
for mod in mime dir; do
if test -e $module_path/mod_${mod}.so; then
echo "LoadModule ${mod}_module " \
"$module_path/mod_${mod}.so" >> "$conf"
fi
done
cat >> "$conf" <<EOF
TypesConfig $fqgitdir/mime.types
DirectoryIndex gitweb.cgi
EOF
# check to see if Dennis Stosberg's mod_perl compatibility patch
# (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
if test -f "$module_path/mod_perl.so" && grep '^our $gitbin' \
"$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
then
# favor mod_perl if available
cat >> "$conf" <<EOF
LoadModule perl_module $module_path/mod_perl.so
PerlPassEnv GIT_DIR
PerlPassEnv GIT_EXEC_DIR
<Location /gitweb.cgi>
SetHandler perl-script
PerlResponseHandler ModPerl::Registry
PerlOptions +ParseHeaders
Options +ExecCGI
</Location>
EOF
else
# plain-old CGI
list_mods=`echo "$httpd" | sed "s/-f$/-l/"`
$list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \
echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
cat >> "$conf" <<EOF
AddHandler cgi-script .cgi
<Location /gitweb.cgi>
Options +ExecCGI
</Location>
EOF
fi
}
script='
s#^\(my\|our\) $projectroot =.*#\1 $projectroot = "'`dirname $fqgitdir`'";#
s#\(my\|our\) $gitbin =.*#\1 $gitbin = "'$GIT_EXEC_PATH'";#
s#\(my\|our\) $projects_list =.*#\1 $projects_list = $projectroot;#
s#\(my\|our\) $git_temp =.*#\1 $git_temp = "'$fqgitdir/gitweb/tmp'";#'
gitweb_cgi () {
cat > "$1.tmp" <<\EOFGITWEB
@@GITWEB_CGI@@
EOFGITWEB
sed "$script" "$1.tmp" > "$1"
chmod +x "$1"
rm -f "$1.tmp"
}
gitweb_css () {
cat > "$1" <<\EOFGITWEB
@@GITWEB_CSS@@
EOFGITWEB
}
gitweb_cgi $GIT_DIR/gitweb/gitweb.cgi
gitweb_css $GIT_DIR/gitweb/gitweb.css
case "$httpd" in
*lighttpd*)
lighttpd_conf
;;
*apache2*)
apache2_conf
;;
*)
echo "Unknown httpd specified: $httpd"
exit 1
;;
esac
start_httpd
test -z "$browser" && browser=echo
url=http://127.0.0.1:$port
$browser $url || echo $url
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