feat(build): using esbuild instead webpack (#107)

Author: iamcco

.husky/pre-commit

@@ -1,5 +1,5 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
-npm run lint-fix
-git add .
+# eslint fix if lint fail then abort commit
+npm run lint || (npm run lint-fix && exit 1)

.vim/coc-settings.json

@@ -10,13 +10,16 @@
     "conceallevel",
     "cursorcolumn",
     "cursorline",
+    "esbuild",
     "foldcolumn",
     "getlog",
     "outchannel",
+    "outfile",
     "pubspec",
     "regist",
     "relativenumber",
     "signcolumn",
+    "sourcemap",
     "winhighlight"
   ]
 }

esbuild.js

@@ -0,0 +1,41 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+async function start(watch) {
+  await require('esbuild').build({
+    entryPoints: ['src/index.ts'],
+    bundle: true,
+    watch,
+    minify: process.env.NODE_ENV === 'production',
+    sourcemap: process.env.NODE_ENV === 'development',
+    define: {},
+    mainFields: ['module', 'main'],
+    external: ['coc.nvim'],
+    platform: 'node',
+    // keep same node version which coc.nvim support
+    target: 'node10.12',
+    outfile: 'out/index.js',
+    plugins: [],
+  });
+}
+
+let watch = false;
+
+if (process.argv.length > 2 && process.argv[2] === '--watch') {
+  console.log('watching...');
+  watch = {
+    onRebuild(error) {
+      if (error) {
+        console.error('watch build failed:', error);
+      } else {
+        console.log('watch build succeeded');
+      }
+    },
+  };
+}
+
+start(watch)
+  .then(() => {
+    console.log('build succeeded');
+  })
+  .catch(() => {
+    console.error('build failed');
+  });

package.json

@@ -16,8 +16,8 @@
   },
   "scripts": {
     "clean": "rm -rf ./out",
-    "watch": "webpack --watch",
-    "build": "webpack",
+    "watch": "NODE_ENV=development node esbuild.js --watch",
+    "build": "NODE_ENV=production node esbuild.js",
     "lint": "eslint src",
     "lint-fix": "eslint --fix src",
     "prepare": "husky install && npm run clean && npm run build"
@@ -217,22 +217,20 @@
     ]
   },
   "devDependencies": {
-    "@types/node": "^14.14.31",
+    "@types/node": "^10.12.0",
     "@typescript-eslint/eslint-plugin": "^4.16.1",
     "@typescript-eslint/parser": "^4.16.1",
     "coc.nvim": "^0.0.80",
     "colors": "^1.4.0",
+    "esbuild": "^0.9.0",
     "eslint": "^7.21.0",
     "eslint-config-prettier": "^8.1.0",
     "eslint-plugin-prettier": "^3.3.1",
     "fast-glob": "^3.2.5",
     "husky": "^5.1.3",
     "prettier": "^2.2.1",
-    "ts-loader": "^8.0.17",
     "typescript": "^4.2.2",
     "vscode-languageserver-protocol": "^3.16.0",
-    "webpack": "^5.24.2",
-    "webpack-cli": "^4.5.0",
     "which": "^2.0.2"
   }
 }