GopherProxy

	sfeed_content - sfeed - RSS and Atom parser
	git clone git://git.codemadness.org/sfeed
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	sfeed_content (1276B)
	---
	1 #!/bin/sh
	2 # Content viewer for sfeed(5) lines.
	3
	4 # The locale is set to "C" for performance. The input is always UTF-8.
	5 LC_ALL=C awk -F '\t' '
	6 function unescape(s) {
	7 # use the character "\x01" as a temporary replacement for "\".
	8 gsub("\\\\\\\\", "\x01", s);
	9 gsub("\\\\n", "\n", s);
	10 gsub("\\\\t", "\t", s);
	11 gsub("\x01", "\\", s); # restore "\x01" to "\".
	12 return s;
	13 }
	14 BEGIN {
	15 htmlconv = ENVIRON["SFEED_HTMLCONV"];
	16 if (!length(htmlconv))
	17 htmlconv = "lynx -stdin -dump " \
	18 "-underline_links -image_links " \
	19 "-display_charset=\"utf-8\" -assume_charset=\"ut…
	20 }
	21 {
	22 if (previtem)
	23 print "\f";
	24 previtem = 1;
	25
	26 print "Title: " $2;
	27 if (length($7))
	28 print "Author: " $7;
	29 if (length($9)) {
	30 categories = $9;
	31 gsub("\\\|", ", ", categories);
	32 print "Category: " categories;
	33 }
	34 if (length($3))
	35 print "Link: " $3;
	36 if (length($8))
	37 print "Enclosure: " $8;
	38 if (!length($4))
	39 next;
	40 print "";
	41 if ($5 == "html") {
	42 # use the link of the item as the base URL for relative …
	43 # HTML content.
	44 base = $3;
	45 if (length(base)) {
	46 gsub("\"", "%22", base); # encode quotes.
	47 base = "<base href=\"" base "\"/>\n";
	48 }
	49 print base unescape($4) \| htmlconv;
	50 close(htmlconv);
	51 } else {
	52 print unescape($4);
	53 }
	54 }' "$@" \| \
	55 ${PAGER:-less -R}