Bundle extension using esbuild

.vscode/tasks.json

@@ -14,13 +14,29 @@
             "presentation": {
                 "group": "watch",
                 "echo": true,
-                "reveal": "silent",
+                "reveal": "always",
                 "focus": false,
                 "panel": "shared"
             },
             "isBackground": true,
-            "problemMatcher": "$tsc-watch"
-        }, {
+            "problemMatcher": [
+                {
+                    "pattern": {
+                        "regexp": ""
+                    },
+                    "background": {
+                        "activeOnStart": true,
+                        "beginsPattern": {
+                            "regexp": "\\[watch\\] build started"
+                        },
+                        "endsPattern": {
+                            "regexp": "\\[watch\\] build finished"
+                        }
+                    }
+                }
+            ]
+        },
+        {
             "label": "svelte-watch",
             "type": "shell",
             "command": "npm",
@@ -31,25 +47,30 @@
             "presentation": {
                 "group": "watch",
                 "echo": true,
-                "reveal": "silent",
+                "reveal": "always",
                 "focus": false,
                 "panel": "shared"
             },
             "isBackground": true,
-            "problemMatcher": [{
-                "pattern": {
-                    "regexp": "^\\[!\\]"
-                },
-                "severity": "error"
-            }, {
-                "base": "$tsc-watch",
-                "background": {
-                    "activeOnStart": true,
-                    "beginsPattern": "^\\s*\\[\\d{1,2}:\\d{1,2}:\\d{1,2}(?: AM| PM)?\\] Validating project",
-                    "endsPattern": "waiting for changes..."
+            "problemMatcher": [
+                {
+                    "pattern": {
+                        "regexp": "^\\[!\\]"
+                    },
+                    "severity": "error"
                 },
-            }],
-            "dependsOn": ["watch"]
+                {
+                    "base": "$tsc-watch",
+                    "background": {
+                        "activeOnStart": true,
+                        "beginsPattern": "^\\s*\\[\\d{1,2}:\\d{1,2}:\\d{1,2}(?: AM| PM)?\\] Validating project",
+                        "endsPattern": "waiting for changes..."
+                    },
+                }
+            ],
+            "dependsOn": [
+                "watch"
+            ]
         },
         {
             "label": "test",
@@ -85,7 +106,7 @@
             "type": "npm",
             "label": "build",
             "script": "build",
-            "dependsOn": "clean",
+            // "dependsOn": "clean",
             "problemMatcher": [],
             "group": {
                 "kind": "build",
@@ -105,4 +126,4 @@
             "problemMatcher": []
         }
     ]
-}
+}

esbuild.js

@@ -0,0 +1,42 @@
+const esbuild = require('esbuild')
+const fsExtra = require('fs-extra');
+
+class Plugin {
+    constructor() {
+        this.name = 'empty-loader'
+    }
+    setup(build) {
+        build.onResolve({ filter: /^chokidar$/ }, args => ({
+            path: args.path,
+            namespace: 'empty-loader',
+        }))
+        build.onLoad({ filter: /.*/, namespace: 'empty-loader' }, () => ({
+            contents: '/*chokidar is not necessary for the language server so we replaced it with an empty object to fix esbuild issues*/\nmodule.exports = {}',
+        }))
+    }
+}
+
+esbuild.build({
+    entryPoints: {
+        'extension': './src/extension.ts',
+        'extension-web': './src/extension-web.ts',
+        'LanguageServerRunner': './src/LanguageServerRunner.ts',
+        'brighterscript': './node_modules/brighterscript/dist/index.js'
+    },
+    bundle: true,
+    sourcemap: true,
+    splitting: false, //enable this once esbuild supports commonjs code splitting
+    treeShaking: true,
+    watch: process.argv.includes('--watch'),
+    minify: true, //process.argv.includes('--minify'),
+    mainFields: ['module', 'main'],
+    entryNames: '[name]',
+    outdir: 'dist',
+    external: [
+        'vscode'
+    ],
+    format: 'cjs',
+    platform: 'node',
+    logLevel: 'info',
+    plugins: [new Plugin()]
+}).catch((e) => console.error(e));