38 lines
1.2 KiB
Nix
38 lines
1.2 KiB
Nix
{ dotnetPackages, lib, xml2, stdenvNoCC }:
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{ name
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, description ? ""
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, deps ? []
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}:
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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 $out/{lib,share}
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${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 licenses' spdx ids, if available.
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# Note that this currently ignores any license provided in plain text (e.g. "LICENSE.txt")
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find "$out/lib" -name "*.nuspec" -exec sh -c \
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"NUSPEC=\$(xml2 < {}) && echo "\$NUSPEC" | grep license/@type=expression | tr -s \ '\n' | grep "license=" | cut -d'=' -f2" \
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\; | sort -u > $out/share/licenses
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'';
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} // { # We need data from `$out` for `meta`, so 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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in (lib.flatten (lib.forEach depLicenses (spdx:
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if (spdx != "")
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then lib.getLicenseFromSpdxId spdx
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else []
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)));
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};
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in nuget-source
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