56de2bcd43
https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948 this can do it nicely. Signed-off-by: Anton Arapov <anton@deadbeef.mx>
19 lines
256 B
Bash
Executable file
19 lines
256 B
Bash
Executable file
#! /bin/sh
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source lib-cache.sh
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get_file() {
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url="$1";
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if [ -n "$url" ]; then
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curl "$1";
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else
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echo -n;
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fi;
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}
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url="$1";
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name="$2";
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name=${name:-$(basename "$url")}
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cached_output get_file "${name%%.*}" "$url" "${name#*.}"
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