forked from mirrors/nixpkgs
923c9f62c4
This enables short argument attrsets similar to fetchPypi:
src = fetchCrate {
inherit pname version;
sha256 = "02h8pikmk19ziqw9jgxxf7kjhnb3792vz9is446p1xfvlh4mzmyx";
};
39 lines
928 B
Nix
39 lines
928 B
Nix
{ lib, fetchurl, unzip }:
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{ crateName ? args.pname
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, pname ? null
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, version
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, sha256
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, ... } @ args:
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assert pname == null || pname == crateName;
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lib.overrideDerivation (fetchurl ({
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name = "${crateName}-${version}.tar.gz";
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url = "https://crates.io/api/v1/crates/${crateName}/${version}/download";
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recursiveHash = true;
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downloadToTemp = true;
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postFetch =
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''
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export PATH=${unzip}/bin:$PATH
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unpackDir="$TMPDIR/unpack"
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mkdir "$unpackDir"
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cd "$unpackDir"
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renamed="$TMPDIR/${crateName}-${version}.tar.gz"
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mv "$downloadedFile" "$renamed"
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unpackFile "$renamed"
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fn=$(cd "$unpackDir" && echo *)
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if [ -f "$unpackDir/$fn" ]; then
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mkdir $out
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fi
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mv "$unpackDir/$fn" "$out"
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'';
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} // removeAttrs args [ "crateName" "pname" "version" ]))
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# Hackety-hack: we actually need unzip hooks, too
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(x: {nativeBuildInputs = x.nativeBuildInputs++ [unzip];})
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