...

lua/ht/conf/lsp/init.lua

@@ -2,13 +2,11 @@
 local all_servers = (function()
   local servers = {}
 
-  servers[#servers + 1] = require("ht.conf.lsp.servers.clangd")
   servers[#servers + 1] = require("ht.conf.lsp.servers.rust-analyzer")
   servers[#servers + 1] = require("ht.conf.lsp.servers.pyright")
   servers[#servers + 1] = require("ht.conf.lsp.servers.cmake")
   servers[#servers + 1] = require("ht.conf.lsp.servers.lua_ls")
   servers[#servers + 1] = require("ht.conf.lsp.servers.rime_ls")
-  -- servers[#servers + 1] = require("ht.conf.lsp.servers.tsserver")
   servers[#servers + 1] = require("ht.conf.lsp.servers.flutter")
 
   -- init sourcekit in macos

src/conf/external_tools/lsp_servers/clangd.ts

@@ -0,0 +1,88 @@
+import { LspServer } from "@core/model";
+import { HttsContext } from "context";
+
+function wrapOnAttach(defaultCallback: (client: any, bufnr: number) => void) {
+  return (client: unknown, bufnr: number) => {
+    defaultCallback(client, bufnr);
+
+    vim.keymap.set(
+      "n",
+      "<leader>fa",
+      () => {
+        vim.api.nvim_command("ClangdSwitchSourceHeader");
+      },
+      {
+        desc: "clangd-switch-header",
+        buffer: bufnr,
+      }
+    );
+  };
+}
+
+export const server = new LspServer({
+  name: "clangd",
+  exe: {
+    masonPkg: "clangd",
+  },
+  setup(_server: LspServer, on_attach: () => void, capabilities: LuaTable) {
+    luaRequire("lspconfig").clangd.setup({
+      cmd: [
+        `${HttsContext.getInstance().masonBinRoot}/clangd`,
+        "--clang-tidy",
+        "--background-index",
+        "--background-index-priority=normal",
+        "--ranking-model=decision_forest",
+        "--completion-style=detailed",
+        "--header-insertion=iwyu",
+        "--limit-references=100",
+        "--limit-results=100",
+        "--include-cleaner-stdlib",
+        "-j=20",
+      ],
+      on_attach: wrapOnAttach(on_attach),
+      capabilities: capabilities,
+      filetypes: ["c", "cpp"],
+    });
+
+    luaRequire("clangd_extensions").setup({
+      extensions: {
+        autoSetHints: false,
+        hover_with_actions: true,
+        inlay_hints: {
+          inline: false,
+          only_current_line: false,
+          only_current_line_autocmd: "CursorHold",
+          show_parameter_hints: false,
+          show_variable_name: true,
+          other_hints_prefix: "",
+          max_len_align: false,
+          max_len_align_padding: 1,
+          right_align: false,
+          right_align_padding: 7,
+          highlight: "Comment",
+        },
+        ast: {
+          role_icons: {
+            type: "🄣",
+            declaration: "🄓",
+            expression: "🄔",
+            statement: ";",
+            specifier: "🄢",
+            ["template argument"]: "🆃",
+          },
+          kind_icons: {
+            Compound: "🄲",
+            Recovery: "🅁",
+            TranslationUnit: "🅄",
+            PackExpansion: "🄿",
+            TemplateTypeParm: "🅃",
+            TemplateTemplateParm: "🅃",
+            TemplateParamObject: "🅃",
+          },
+        },
+        memory_usage: { border: "rounded" },
+        symbol_info: { border: "rounded" },
+      },
+    });
+  },
+});

src/conf/external_tools/lsp_servers/index.ts

@@ -1,3 +1,4 @@
-import TypescriptTool from "./typescript-tools";
+import typescriptTool from "./typescript-tools";
+import { server as clangdTool } from "./clangd";
 
-export default [TypescriptTool];
+export default [typescriptTool, clangdTool];

src/conf/plugins/lsp/clangd_extensions-nvim.ts

@@ -0,0 +1,55 @@
+import {
+  ActionGroupBuilder,
+  Plugin,
+  PluginOptsBase,
+  andActions,
+} from "@core/model";
+
+const spec: PluginOptsBase = {
+  shortUrl: "p00f/clangd_extensions.nvim",
+  lazy: {
+    lazy: true,
+  },
+};
+
+function generateActions() {
+  return ActionGroupBuilder.start()
+    .category("Clangd")
+    .from("clangd_extensions.nvim")
+    .condition((buf) => {
+      for (let server of buf.lspServers) {
+        if (server.name === "clangd") {
+          return true;
+        }
+      }
+      return false;
+    })
+    .addOpts({
+      id: "clangd.switch-source-header",
+      title: "Switch between source and header files",
+      callback: "ClangdSwitchSourceHeader",
+    })
+    .addOpts({
+      id: "clangd.view-ast",
+      title: "View AST",
+      callback: "ClangdAST",
+    })
+    .addOpts({
+      id: "clangd.view-type-hierarchy",
+      title: "View type hierarchy",
+      callback: "ClangdTypeHierarchy",
+    })
+    .addOpts({
+      id: "clangd.symbol-info",
+      title: "Symbol info",
+      callback: "ClangdSymbolInfo",
+    })
+    .addOpts({
+      id: "clangd.memory-usage",
+      title: "Memory usage",
+      callback: "ClangdMemoryUsage",
+    })
+    .build();
+}
+
+export const plugin = new Plugin(andActions(spec, generateActions));

src/conf/plugins/lsp/index.ts

@@ -4,6 +4,7 @@ import { plugin as typescriptToolsNvim } from "./typescript-tools-nvim";
 import { plugin as glanceNvim } from "./glance-nvim";
 import { plugin as lspkindNvim } from "./lspkind-nvim";
 import { plugin as troubleNvim } from "./trouble-nvim";
+import { plugin as clangdExtensionsNvim } from "./clangd_extensions-nvim";
 
 export const plugins = [
   mason,
@@ -12,4 +13,5 @@ export const plugins = [
   glanceNvim,
   lspkindNvim,
   troubleNvim,
+  clangdExtensionsNvim,
 ] as const;