30 lines
1.2 KiB
Nix
30 lines
1.2 KiB
Nix
{ dotnetPackages, lib, xml2, stdenvNoCC }:
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{ name, description ? "", deps ? [] }:
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let
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_nuget-source = stdenvNoCC.mkDerivation rec {
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inherit name;
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meta.description = description;
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nativeBuildInputs = [ dotnetPackages.Nuget xml2 ];
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buildCommand = ''
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export HOME=$(mktemp -d)
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mkdir -p $out/{lib,share}
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nuget sources Add -Name nixos -Source "$out/lib"
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${ lib.concatMapStringsSep "\n" (dep:
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''nuget init "${dep}" "$out/lib"''
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) deps }
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# Generates a list of all unique licenses' spdx ids.
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find "$out/lib" -name "*.nuspec" -exec sh -c \
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"xml2 < {} | grep "license=" | cut -d'=' -f2" \; | sort -u > $out/share/licenses
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'';
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} // { # This is done because we need data from `$out` for `meta`. We have to use overrides as to not hit infinite recursion.
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meta.licence = let
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depLicenses = lib.splitString "\n" (builtins.readFile "${_nuget-source}/share/licenses");
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getLicence = spdx: lib.filter (license: license.spdxId or null == spdx) (builtins.attrValues lib.licenses);
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in (lib.flatten (lib.forEach depLicenses (spdx:
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if (getLicence spdx) != [] then (getLicence spdx) else [] ++ lib.optional (spdx != "") spdx
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)));
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};
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in _nuget-source
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