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c077f5ae57
The aliases, like haskell-language-server-8.10 do not get discovered by the hls-wrapper. Only `haskell-language-server` and e.g. `haskell-languag-server-8.10.7` work. I got that wrong when introducing those aliases.
56 lines
2.2 KiB
Nix
56 lines
2.2 KiB
Nix
{ lib, supportedGhcVersions ? [ "884" "8107" "901" ], stdenv, haskellPackages
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, haskell }:
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#
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# The recommended way to override this package is
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#
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# pkgs.haskell-language-server.override { supportedGhcVersions = [ "901" ]; }
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#
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# for example. Read more about this in the haskell-language-server section of the nixpkgs manual.
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#
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let
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inherit (lib) concatStringsSep concatMapStringsSep take splitString;
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getPackages = version: haskell.packages."ghc${version}";
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tunedHls = hsPkgs:
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haskell.lib.justStaticExecutables
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(haskell.lib.overrideCabal hsPkgs.haskell-language-server (old: {
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postInstall = ''
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remove-references-to -t ${hsPkgs.ghc} $out/bin/haskell-language-server
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remove-references-to -t ${hsPkgs.shake.data} $out/bin/haskell-language-server
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remove-references-to -t ${hsPkgs.js-jquery.data} $out/bin/haskell-language-server
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remove-references-to -t ${hsPkgs.js-dgtable.data} $out/bin/haskell-language-server
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remove-references-to -t ${hsPkgs.js-flot.data} $out/bin/haskell-language-server
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'';
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}));
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targets = version:
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let packages = getPackages version;
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in [
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"haskell-language-server-${packages.ghc.version}"
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];
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makeSymlinks = version:
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concatMapStringsSep "\n" (x:
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"ln -s ${
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tunedHls (getPackages version)
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}/bin/haskell-language-server $out/bin/${x}") (targets version);
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pkg = tunedHls haskellPackages;
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in stdenv.mkDerivation {
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pname = "haskell-language-server";
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version = haskellPackages.haskell-language-server.version;
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buildCommand = ''
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mkdir -p $out/bin
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ln -s ${pkg}/bin/haskell-language-server $out/bin/haskell-language-server
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ln -s ${pkg}/bin/haskell-language-server-wrapper $out/bin/haskell-language-server-wrapper
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${concatMapStringsSep "\n" makeSymlinks supportedGhcVersions}
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'';
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meta = haskellPackages.haskell-language-server.meta // {
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maintainers = [ lib.maintainers.maralorn ];
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longDescription = ''
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This package provides haskell-language-server, haskell-language-server-wrapper, ${
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concatMapStringsSep ", " (x: concatStringsSep ", " (targets x))
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supportedGhcVersions
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}.
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You can override the list supportedGhcVersions.
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'';
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};
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}
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