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|
{ lib
, runCommandLocal
, gfal2-util
}:
# `url` and `urls` should only be overriden via `<pkg>.override`, but not `<pkg>.overrideAttrs`.
{ name ? ""
, pname ? ""
, version ? ""
, urls ? [ ]
, url ? if urls == [ ] then abort "Expect either non-empty `urls` or `url`" else lib.head urls
, hash ? lib.fakeHash
, recursive ? false
, intermediateDestUrls ? [ ]
, extraGfalCopyFlags ? [ ]
, allowSubstitutes ? true
}:
(runCommandLocal name { } ''
for u in "''${urls[@]}"; do
gfal-copy "''${gfalCopyFlags[@]}" "$u" "''${intermediateDestUrls[@]}" "$out"
ret="$?"
(( ret )) && break
done
if (( ret )); then
echo "gfal-copy failed trying to download from any of the urls" >&2
exit "$ret"
fi
'').overrideAttrs (finalAttrs: previousAttrs:
{
__structuredAttrs = true;
inherit allowSubstitutes;
nativeBuildInputs = [ gfal2-util ];
outputHashAlgo = null;
outputHashMode = if finalAttrs.recursive then "recursive" else "flat";
outputHash = hash;
inherit url;
urls = if urls == [ ] then lib.singleton url else urls;
gfalCopyFlags = extraGfalCopyFlags
++ lib.optional finalAttrs.recursive "--recursive"
;
inherit recursive intermediateDestUrls;
} // (if (pname != "" && version != "") then {
inherit pname version;
name = "${finalAttrs.pname}-${finalAttrs.version}";
} else {
name = if (name != "") then name else (baseNameOf url);
}))
|
