chore: Bundle the extension using esbuild

.vscode/launch.json

@@ -6,28 +6,29 @@
             "type": "extensionHost",
             "request": "launch",
             "runtimeExecutable": "${execPath}",
-            "args": ["--extensionDevelopmentPath=${workspaceRoot}"],
-            "stopOnEntry": false,
+            "args": ["--extensionDevelopmentPath=${workspaceFolder}"],
             "sourceMaps": true,
-            "outFiles": ["${workspaceRoot}/out/src/**/*.js"],
-            "preLaunchTask": "npm"
+            "outFiles": ["${workspaceFolder}/dist/**/*.js"],
+            "preLaunchTask": "npm: compile"
         },
         {
             "name": "Launch Debug Server",
             "type": "node",
             "request": "launch",
             "cwd": "${workspaceFolder}",
-            "program": "${workspaceFolder}/src/debug-adapter/client.ts",
+            "program": "${workspaceFolder}/dist/debug-adapter-client.js",
             "args": ["--server=4711"],
             "sourceMaps": true,
-            "outFiles": ["${workspaceRoot}/out/src/**/*.js"]
+            "outFiles": ["${workspaceFolder}/dist/**/*.js"]
         },
         {
             "name": "Launch Extension Tests",
             "type": "extensionHost",
             "request": "launch",
             "testConfiguration": "${workspaceFolder}/.vscode-test.js",
-            "args": ["--extensionDevelopmentPath=${workspaceFolder}"]
+            "args": ["--extensionDevelopmentPath=${workspaceFolder}"],
+            "sourceMaps": true,
+            "outFiles": ["${workspaceFolder}/out/**/*.js"]
         }
     ],
     "compounds": [

.vscodeignore

@@ -0,0 +1,10 @@
+# Ignore all files by default.
+**/*
+
+!README.md
+!LICENSE
+!package.json
+!dist/**/*.js
+!icons/**/*.+(svg|license)
+!media/**/*
+!syntaxes/**/*.+(json|yaml|license)

esbuild-debug-adapter.js

@@ -0,0 +1,56 @@
+const esbuild = require("esbuild");
+
+const production = process.argv.includes("--production");
+const watch = process.argv.includes("--watch");
+
+/**
+ * @type {import('esbuild').Plugin}
+ */
+const esbuildProblemMatcherPlugin = {
+  name: "esbuild-problem-matcher",
+
+  setup(build) {
+    build.onStart(() => {
+      console.log("[watch] build started");
+    });
+    build.onEnd((result) => {
+      result.errors.forEach(({ text, location }) => {
+        console.error(`✘ [ERROR] ${text}`);
+        console.error(
+          `    ${location.file}:${location.line}:${location.column}:`,
+        );
+      });
+      console.log("[watch] build finished");
+    });
+  },
+};
+
+async function main() {
+  const ctx = await esbuild.context({
+    entryPoints: ["src/debug-adapter/client.ts"],
+    bundle: true,
+    format: "cjs",
+    minify: production,
+    sourcemap: !production,
+    sourcesContent: false,
+    platform: "node",
+    outfile: "dist/debug-adapter-client.js",
+    external: ["vscode"],
+    logLevel: "silent",
+    plugins: [
+      /* add to the end of plugins array */
+      esbuildProblemMatcherPlugin,
+    ],
+  });
+  if (watch) {
+    await ctx.watch();
+  } else {
+    await ctx.rebuild();
+    await ctx.dispose();
+  }
+}
+
+main().catch((e) => {
+  console.error(e);
+  process.exit(1);
+});

eslint.config.js

@@ -12,8 +12,10 @@ module.exports = tseslint.config(
   eslintConfigPrettier,
   {
     ignores: [
-      "esbuild.js",
-      "out/",
+      ".vscode-test/**",
+      "esbuild*.js",
+      "dist/**",
+      "out/**",
       "src/protos/protos.js",
       "src/protos/protos.d.ts",
     ],