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Diffstat (limited to 'git-instaweb.sh')
| -rwxr-xr-x | git-instaweb.sh | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/git-instaweb.sh b/git-instaweb.sh new file mode 100755 index 0000000..cbc7418 --- /dev/null +++ b/git-instaweb.sh @@ -0,0 +1,255 @@ +#!/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 |