nixpkgs/pkgs/development/perl-modules/expression-generator/source-download-link.sh


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#! /bin/sh

source lib-cache.sh;

module_name="$1";
module_basename="${module_name//::/-}";

write_link() {
	module_basename="$1";

	./retrieve-modulepage.sh "$module_basename" | 
		grep -A 2 "This Release" |
		grep href |
		sed -re 's/.*href="//; s/".*//; s@^/@http://search.cpan.org/@';
}

cached_output write_link "$module_basename" "$module_basename" src.link;