#!/usr/bin/env bash

# Reads HTML file from stdin, prints its content to stdout
# $1    where to start ("text" or "entry")
# $2    where to stop ("text" or "entry")
# $3    "cut" to remove text from <hr /> to <!-- text end -->
#       note that this does not remove <hr /> line itself,
#       so you can see if text was cut or not
declare cut_line 
declare cut_tags 
declare template_tags_line_header
get_html_file_content() {
    awk "/<!-- $1 begin -->/, /<!-- $2 end -->/{
    if (!/<!-- $1 begin -->/ && !/<!-- $2 end -->/) print
        if (\"$3\" == \"cut\" && /$cut_line/){
            if (\"$2\" == \"text\") exit # no need to read further
                while (getline > 0 && !/<!-- text end -->/) {
                    if (\"$cut_tags\" == \"no\" && /^<p>$template_tags_line_header/ ) print 
                    }
            }
    }"
}