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Merge 9361263373 into 3997bd4db0

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D.A. Marcyes 2026-05-17 02:41:42 +02:00 • committed by GitHub
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4 changed files with 249 additions and 77 deletions
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1
modules/plugins/lsp/presets/default.nix
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@ -24,6 +24,7 @@
./gopls.nix
./harper.nix
./helm-ls.nix
./haskell-language-server.nix
./intelephense.nix
./jdt-language-server.nix
./jinja-lsp.nix

45
modules/plugins/lsp/presets/haskell-language-server.nix Normal file
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@ -0,0 +1,45 @@
{
config,
lib,
pkgs,
...
}: let
inherit (lib.meta) getExe getExe';
inherit (lib.modules) mkIf;
inherit (lib.nvim.types) mkLspPresetEnableOption;
cfg = config.vim.lsp.presets.haskell-language-server;
cabalFmtCfg = config.vim.languages.haskell.cabalFormat;
cabalFormats = {
cabal-fmt = pkgs.haskellPackages.cabal-fmt;
cabal-gild = pkgs.haskellPackages.cabal-gild;
};
in {
options.vim.lsp.presets.haskell-language-server = {
enable = mkLspPresetEnableOption "haskell-language-server" "Haskell" [];
};
config = mkIf cfg.enable {
vim.lsp.servers.haskell-language-server = {
enable = true;
cmd = [
(getExe' (pkgs.symlinkJoin {
name = "haskell-language-server-wrapper";
paths = [pkgs.haskellPackages.haskell-language-server];
meta.mainProgram = "haskell-language-server-wrapper";
buildInputs = [pkgs.makeBinaryWrapper];
}) "haskell-language-server-wrapper")
"--lsp"
];
root_markers = ["hie.yaml" "stack.yaml" "cabal.project" "*.cabal" "package.yaml"];
settings = mkIf cabalFmtCfg.enable {
haskell = {
cabalFormattingProvider = cabalFmtCfg.type;
# This option is undocumented in the haskell-language-server docs, but it does exist in the plugin API
# https://github.com/haskell/haskell-language-server/blob/f158128ec034bec1667c440262641086bbb4d359/plugins/hls-cabal-fmt-plugin/src/Ide/Plugin/CabalFmt.hs#L51
plugin.${cabalFmtCfg.type}.config.path = getExe cabalFormats.${cabalFmtCfg.type};
};
};
};
};
}