parse-http-vhost-confs.awk

#! /usr/local/bin/awk -f
# echo -e "Jane Doe\n123 Main Street\nAnywhere, SE 12345-6789\n\nJohn Smith\n456 Tree-lined Avenue\nSmallville, MW 98765-4321" | ./include-test.awk

#@include "/Users/jhyland/Documents/scripts/awk/utils.awk"
function resetVhost() {
    vhost["server_name"]    = ""
    vhost["document_root"]  = ""
    vhost["error_log"]      = ""
    vhost["access_log"]     = ""
    vhost["cfg_file"]       = ""
    vhost["ip"]             = ""
    vhost["port"]           = ""
    vhost["cfg_line_begin"] = ""
    vhost["cfg_line_end"]   = ""
}
function showHost() {
    format = "%-20s: %s\n"
    printf format, "Server Name", vhost["server_name"]
    printf "%-20s: %s (Lines %s-%s)\n", "Config File", vhost["cfg_file"], vhost["cfg_line_begin"], vhost["cfg_line_end"]

    if ( vhost["ip"] )
        printf format, "IP Address", vhost["ip"]

    if ( vhost["port"] )
        printf format, "Port", vhost["port"]
}
BEGIN {
    #vhost["server_name"]    = ""
    #vhost["document_root"]  = ""
    #vhost["error_log"]      = ""
    #vhost["access_log"]     = ""
    #vhost["cfg_file"]       = ""
}
BEGINFILE {
    resetVhost()
    vhost["cfg_file"] = FILENAME
}
{
    if ( $1 == "<VirtualHost" ){
        #printf "[%s] Line is a VirtualHost OPEN tag\t%s\n", NR, $1
        match( $2, "(\*|[0-9]{2,3}\.[0-9]{2,3}\.[0-9]{2,3}\.[0-9]{2,3}):([0-9]{2,4})", ip_port )
        if ( ip_port[1] ) vhost["ip"] = ip_port[1]
        if ( ip_port[2] ) vhost["port"] = ip_port[2]
        vhost["cfg_line_begin"] = NR
    }

    if ( $1 == "</VirtualHost>" ){
        #printf "[%s] Line is a VirtualHost CLOSE tag\t%s\n", NR, $1
        vhost["cfg_line_end"] = NR
        showHost()
    }
}
ENDFILE {

}
END {

}