From 69bd84f24016eaa43aabff49749f62c0cefc1586 Mon Sep 17 00:00:00 2001
From: Charlie Root <charlie@charlieroot.dev>
Date: Sun, 6 Apr 2025 21:22:27 +0200
Subject: [PATCH] helix.nix: update langs and lsps

---
 packages/helix.nix | 89 +++++++++++++++++++++++++++-------------------
 1 file changed, 53 insertions(+), 36 deletions(-)

diff --git a/packages/helix.nix b/packages/helix.nix
index 52ab14b..d13623c 100644
--- a/packages/helix.nix
+++ b/packages/helix.nix
@@ -27,6 +27,9 @@
   typescript-language-server,
   rustfmt,
   clippy,
+  vscode-langservers-extracted,
+  ruff,
+  basedpyright,
   ...
 }: let
   inherit (lib) getExe;
@@ -89,7 +92,7 @@
   };
   helix-languages = {
     language = let
-      extraFormatter = lang: {
+      mark = lang: {
         command = getExe deno;
         args = ["fmt" "-" "--ext" lang];
       };
@@ -123,20 +126,24 @@
       }
       {
         name = "json";
-        formatter = extraFormatter "json";
+        formatter = mark "json";
       }
       {
         name = "markdown";
         auto-format = true;
-        formatter = extraFormatter "md";
+        formatter = mark "md";
+      }
+      {
+        name = "qml";
+        language-servers = ["qmlls"];
       }
       {
         name = "python";
-        language-servers = ["pyright"];
-        formatter = {
-          command = getExe black;
-          args = ["-" "--quiet" "--line-length 100"];
-        };
+        auto-format = true;
+        language-servers = [
+          "basedpyright"
+          "ruff"
+        ];
       }
       {
         name = "typescript";
@@ -199,6 +206,28 @@
         command = getExe cmake-language-server;
       };
 
+      deno-lsp = {
+        command = lib.getExe deno;
+        args = ["lsp"];
+        environment.NO_COLOR = "1";
+        config.deno = {
+          enable = true;
+          lint = true;
+          unstable = true;
+          suggest = {
+            completeFunctionCalls = false;
+            imports = {hosts."https://deno.land" = true;};
+          };
+          inlayHints = {
+            enumMemberValues.enabled = true;
+            functionLikeReturnTypes.enabled = true;
+            parameterNames.enabled = "all";
+            parameterTypes.enabled = true;
+            propertyDeclarationTypes.enabled = true;
+            variableTypes.enabled = true;
+          };
+        };
+      };
       dprint = {
         command = getExe dprint;
         args = ["lsp"];
@@ -210,32 +239,10 @@
         config.nil.formatting.command = ["${getExe alejandra}" "-q"];
       };
 
-      pyright = {
-        command = "${pyright}/bin/pyright-langserver";
+      typescript-language-server = {
+        command = lib.getExe typescript-language-server;
         args = ["--stdio"];
         config = {
-          reportMissingTypeStubs = false;
-          analysis = {
-            typeCheckingMode = "basic";
-            autoImportCompletions = true;
-          };
-        };
-      };
-
-      typescript-language-server = {
-        command = getExe typescript-language-server;
-        args = ["--stdio"];
-        config = let
-          inlayHints = {
-            includeInlayEnumMemberValueHints = true;
-            includeInlayFunctionLikeReturnTypeHints = true;
-            includeInlayFunctionParameterTypeHints = true;
-            includeInlayParameterNameHints = "all";
-            includeInlayParameterNameHintsWhenArgumentMatchesName = true;
-            includeInlayPropertyDeclarationTypeHints = true;
-            includeInlayVariableTypeHints = true;
-          };
-        in {
           typescript-language-server.source = {
             addMissingImports.ts = true;
             fixAll.ts = true;
@@ -243,11 +250,21 @@
             removeUnusedImports.ts = true;
             sortImports.ts = true;
           };
+        };
+      };
+      ruff = {
+        command = lib.getExe ruff;
+        args = ["server"];
+      };
+      basedpyright.command = "${basedpyright}/bin/basedpyright-langserver";
 
-          typescript = {inherit inlayHints;};
-          javascript = {inherit inlayHints;};
-
-          hostInfo = "helix";
+      vscode-css-language-server = {
+        command = "${vscode-langservers-extracted}/bin/vscode-css-languageserver";
+        args = ["--stdio"];
+        config = {
+          provideFormatter = true;
+          css.validate.enable = true;
+          scss.validate.enable = true;
         };
       };
     };