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languages/haskell: separate hls and haskell-tools

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haskell-tools.nvim supports configuring lsp through
vim.lsp.haskell-tools table. Add it as a separate
option of possible language servers
This commit is contained in:
siggsy 2025-10-19 12:40:27 +02:00
commit 1bc364b5ae
1 changed files with 28 additions and 23 deletions
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51
modules/plugins/languages/haskell.nix
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@ -4,7 +4,7 @@
pkgs,
...
}: let
inherit (builtins) isList attrNames;
inherit (builtins) isList attrNames elem;
inherit (lib.types) either package enum listOf str;
inherit (lib.options) mkEnableOption mkOption;
inherit (lib.strings) optionalString;
@ -12,7 +12,7 @@
inherit (lib.nvim.types) mkGrammarOption;
inherit (lib.nvim.dag) entryAfter;
inherit (lib.nvim.lua) toLuaObject;
inherit (lib.meta) getExe';
inherit (lib.nvim.attrsets) mapListToAttrs;
inherit (lib.generators) mkLuaInline;
inherit (pkgs) haskellPackages;
@ -21,9 +21,23 @@
defaultServers = ["hls"];
servers = {
hls = {
enable = false;
cmd = [(getExe' pkgs.haskellPackages.haskell-language-server "haskell-language-server-wrapper") "--lsp"];
enable = true;
filetypes = ["haskell" "lhaskell"];
root_dir =
mkLuaInline
/*
lua
*/
''
function(bufnr, on_dir)
local fname = vim.api.nvim_buf_get_name(bufnr)
on_dir(util.root_pattern('hie.yaml', 'stack.yaml', 'cabal.project', '*.cabal', 'package.yaml')(fname))
end
'';
};
haskell-tools = {
enable = true;
on_attach =
mkLuaInline
/*
@ -43,23 +57,6 @@
vim.keymap.set('n', '<localleader>rq', ht.repl.quit, opts)
end
'';
root_dir =
mkLuaInline
/*
lua
*/
''
function(bufnr, on_dir)
local fname = vim.api.nvim_buf_get_name(bufnr)
on_dir(util.root_pattern('hie.yaml', 'stack.yaml', 'cabal.project', '*.cabal', 'package.yaml')(fname))
end
'';
settings = {
haskell = {
formattingProvider = "ormolu";
cabalFormattingProvider = "cabalfmt";
};
};
};
};
in {
@ -98,7 +95,16 @@ in {
};
})
(mkIf (cfg.dap.enable || cfg.lsp.enable) {
(mkIf cfg.lsp.enable {
vim.lsp.servers =
mapListToAttrs (n: {
name = n;
value = servers.${n};
})
cfg.lsp.servers;
})
(mkIf (cfg.dap.enable || (cfg.lsp.enable && elem "haskell-tools" cfg.lsp.servers)) {
vim = {
startPlugins = ["haskell-tools-nvim"];
luaConfigRC.haskell-tools-nvim =
@ -113,7 +119,6 @@ in {
enable = true,
},
},
hls = ${toLuaObject servers.hls},
''}
${optionalString cfg.dap.enable ''
dap = {