feat: coloured console log in nodejs env

Author: 3cp

package.json

@@ -4,8 +4,9 @@
   "description": "A dumb JavasScript bundler for Single Page Application, dumber than you and me",
   "main": "dist/index.js",
   "browser": {
-    "./cache/default.js": "./cache/local-storage.js",
-    "./package-locators/default.js": "./package-locators/jsDelivr.js"
+    "./dist/cache/default.js": "./dist/cache/local-storage.js",
+    "./dist/package-locators/default.js": "./dist/package-locators/jsDelivr.js",
+    "./dist/log.js": "./dist/log-browser.js"
   },
   "files": [
     "dist"

src/index.js

@@ -5,7 +5,8 @@ import defaultPackageLocator from './package-locators/default';
 import PackageReader from './package-reader';
 import Package from './package';
 import stubModule from './stub-module';
-import {info, error, warn, stripJsExtension, resolvePackagePath, contentOrFile} from './shared';
+import {info, error, warn} from './log';
+import {stripJsExtension, resolvePackagePath, contentOrFile} from './shared';
 import * as cache from './cache/default';
 import path from 'path';
 import mergeTransformed from './transformers/merge';

src/log-browser.js

@@ -0,0 +1,11 @@
+export function info(message) {
+  console.info('[dumber] INFO: ' + message);
+}
+
+export function warn(message) {
+  console.warn('[dumber] WARN: ' + message);
+}
+
+export function error(message) {
+  console.error('[dumber] ERROR: ' + message);
+}

src/log.js

@@ -0,0 +1,11 @@
+export function info(message) {
+  console.info('[dumber] INFO: ' + message);
+}
+
+export function warn(message) {
+  console.warn(`\x1b[43m\x1b[30m[dumber] WARN: ${message}\x1b[0m`);
+}
+
+export function error(message) {
+  console.error(`\x1b[41m\x1b[37m[dumber] ERROR: ${message}\x1b[0m`);
+}

src/package-locators/default.js

@@ -1,5 +1,6 @@
 import path from 'path';
-import {info, warn, resolvePackagePath, fsReadFile} from '../shared';
+import {resolvePackagePath, fsReadFile} from '../shared';
+import {info, warn} from '../log';
 import {ext} from 'dumber-module-loader/dist/id-utils';
 
 // default locator using nodejs to resolve package

src/package-reader.js

@@ -1,6 +1,7 @@
 import {ext, parse, resolveModuleId, relativeModuleId} from 'dumber-module-loader/dist/id-utils';
 import {stripJsExtension, isPackageName, stripSourceMappingUrl} from './shared';
 import replace from './transformers/replace';
+import {error} from './log';
 import path from 'path';
 
 export default class PackageReader {
@@ -168,7 +169,8 @@ export default class PackageReader {
         try {
           metadata = JSON.parse(file.contents);
         } catch (err) {
-          console.error(err);
+          error('Failed to parse ' + packageJsonPath);
+          error(err);
           return;
         }
         let metaMain;

src/shared.js

@@ -4,18 +4,6 @@ import crypto from 'crypto';
 import {ensureParsed} from 'ast-matcher';
 import './ensure-parser-set';
 
-export function info(message) {
-  console.info('[dumber] INFO: ' + message);
-}
-
-export function warn(message) {
-  console.warn('[dumber] WARN: ' + message);
-}
-
-export function error(message) {
-  console.error('[dumber] ERROR: ' + message);
-}
-
 export function stripJsExtension(d) {
    return d && d.endsWith('.js') ? d.slice(0, -3) : d;
 }

src/stub-module.js

@@ -1,4 +1,5 @@
-import {resolvePackagePath, warn} from './shared';
+import {resolvePackagePath} from './shared';
+import {warn} from './log';
 
 // stub core Node.js modules based on https://github.com/webpack/node-libs-browser/blob/master/index.js
 // no need stub for following modules, they got same name on npm package

src/transformers/defines.js

@@ -1,5 +1,5 @@
 import {globalIndentifiers} from '../parser';
-import {warn} from '../shared';
+import {warn} from '../log';
 import astMatcher from 'ast-matcher';
 const ensureParsed = astMatcher.ensureParsed;