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40 lines
883 B
Nix
40 lines
883 B
Nix
{ lib
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, runCommandLocal
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, xrootd
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}:
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{ name ? ""
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, pname ? ""
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, version ? ""
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, urls ? [ ]
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, url ? if urls == [ ] then abort "Expect either non-empty `urls` or `url`" else builtins.head urls
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, hash ? lib.fakeHash
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}:
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(runCommandLocal name
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{
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nativeBuildInputs = [ xrootd ];
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outputHashAlgo = null;
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outputHashMode = "flat";
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outputHash = hash;
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inherit url;
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urls = if urls == [ ] then lib.singleton url else urls;
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}
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''
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for u in $urls; do
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xrdcp --verbose --force "$u" "$out"
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ret=$?
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(( ret != 0 )) || break
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done
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if (( ret )); then
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echo "xrdcp failed trying to download any of the urls" >&2
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exit $ret
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fi
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'').overrideAttrs (finalAttrs:
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if (pname != "" && version != "") then {
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inherit pname version;
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name = "${pname}-${version}";
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} else {
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name = if (name != "") then name else (baseNameOf finalAttrs.url);
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})
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