nixpkgs/pkgs/development/perl-modules/expression-generator/grab-url.sh

21 lines
234 B
Bash
Raw Normal View History

#! /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#*.}"