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nixpkgs/pkgs/development/perl-modules/expression-generator/grab-url.sh
2008-06-02 08:21:38 +00:00

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#! /bin/sh
source lib-cache.sh
get_file() {
url="$1";
if [ -n "$url" ]; then
curl "$1";
else
echo -n;
fi;
}
url="$1";
name="$2";
name=${name:-$(basename "$url")}
cached_output get_file "${name%%.*}" "$url" "${name#*.}"