feat: enable rollup bundle without runtime deps

bin/makes.js

@@ -2,7 +2,7 @@
 /* eslint-disable no-console */
 'use strict';
 
-const makes = require('../lib');
+const makes = require('../dist');
 const {warn, error} = require('../lib/log');
 const minimist = require("minimist");
 const options = minimist(process.argv.slice(2), {

package.json

@@ -4,6 +4,7 @@
   "description": "A tool to scaffold new projects, simple enough that you would want to define your own generators.",
   "main": "lib/index.js",
   "files": [
+    "dist",
     "lib",
     "bin"
   ],
@@ -17,7 +18,9 @@
     "preversion": "npm test",
     "version": "standard-changelog && git add CHANGELOG.md",
     "postversion": "git push && git push --tags && npm publish",
-    "pretest": "npm run lint"
+    "pretest": "npm run lint",
+    "build": "rollup -c",
+    "prepare": "npm run build"
   },
   "repository": {
     "type": "git",
@@ -34,22 +37,25 @@
     "url": "https://github.com/huochunpeng/makes/issues"
   },
   "homepage": "https://github.com/huochunpeng/makes#readme",
-  "dependencies": {
+  "devDependencies": {
     "ansi-colors": "^3.2.4",
+    "ava": "^1.4.1",
+    "eslint": "^5.16.0",
     "gunzip-maybe": "^1.4.1",
     "hosted-git-info": "^2.7.1",
     "isutf8": "^2.0.3",
     "minimist": "^1.2.0",
+    "mock-fs": "^4.8.0",
+    "nyc": "^14.0.0",
+    "rollup": "^1.10.0",
+    "rollup-plugin-commonjs": "^9.3.4",
+    "rollup-plugin-json": "^4.0.0",
+    "rollup-plugin-node-resolve": "^4.2.3",
+    "rollup-plugin-replace": "^2.2.0",
     "sisteransi": "^1.0.0",
+    "standard-changelog": "^2.0.7",
     "tar-fs": "^2.0.0",
     "vinyl": "^2.2.0",
     "xregexp": "^4.2.4"
-  },
-  "devDependencies": {
-    "ava": "^1.4.1",
-    "eslint": "^5.16.0",
-    "mock-fs": "^4.8.0",
-    "nyc": "^14.0.0",
-    "standard-changelog": "^2.0.7"
   }
 }

rollup.config.js

@@ -0,0 +1,43 @@
+import resolve from 'rollup-plugin-node-resolve';
+import commonjs from 'rollup-plugin-commonjs';
+import json from 'rollup-plugin-json';
+import replace from 'rollup-plugin-replace';
+
+export default {
+  input: 'lib/index.js',
+  external: [
+    'fs',
+    'path',
+    'https',
+    'crypto',
+    'os',
+    'string_decoder',
+    'readline',
+    'child_process',
+    'stream',
+    'events',
+    'zlib',
+    'url',
+    'util',
+    'constants',
+    'buffer'
+  ],
+  output: {
+    file: 'dist/index.js',
+    format: 'cjs'
+  },
+  plugins: [
+    resolve({preferBuiltins: true}),
+    replace({
+      delimiters: ['', ''],
+      values: {
+        'require(\'readable-stream/transform\')': 'require(\'stream\').Transform',
+        'require("readable-stream/transform")': 'require(\'stream\').Transform',
+        'require(\'readable-stream\')': 'require(\'stream\')',
+        'require("readable-stream")': 'require(\'stream\')'
+      }
+    }),
+    commonjs(),
+    json()
+  ]
+};