#!/bin/sh
# RSS/Atom content viewer for a sfeed(5) line.
#
# Dependencies:
# - awk, sh, less or an other pager.
# - lynx (or an other tool) for converting HTML to plain-text.

awk -F '\t' '
function unescape(s) {
	gsub("\\\\t", "\t", s);
	gsub("\\\\n", "\n", s);
	gsub("\\\\\\\\", "\\", s);
	return s;
}
BEGIN {
	htmlconv = "lynx -stdin -dump " \
		"-underline_links -image_links " \
		"-display_charset=\"utf-8\" -assume_charset=\"utf-8\" ";
}
{
	print "Title:     " $2;
	if (length($7))
		print "Author:    " $7;
	if (length($9)) {
		categories = $9;
		gsub("\\|", ", ", categories);
		print "Category:  " categories;
	}
	if (length($3))
		print "Link:      " $3;
	if (length($8))
		print "Enclosure: " $8;
	print "";
	if ($5 == "plain") {
		print unescape($4);
	} else {
		print unescape($4) | htmlconv;
		close(htmlconv);
	}
	exit;
}' | \
${PAGER:-less -R}