support node4

.babelrc

@@ -0,0 +1,9 @@
+{
+  "presets": [
+    ["@babel/preset-env", {
+      "targets": {
+        "node": "4"
+      }
+    }]
+  ]
+}

.gitignore

@@ -1 +1,2 @@
 node_modules
+lib

.travis.yml

@@ -0,0 +1,14 @@
+before_install:
+  - npm i -g npm@^5.4.0
+git:
+  depth: 10
+sudo: false
+language: node_js
+node_js:
+  - '8'
+  - '6'
+  - '4'
+
+branches:
+  except:
+    - /^v\d+\.\d+\.\d+$/

src/__tests__/packageData.test.js → __tests__/packageData.test.js

@@ -1,11 +1,11 @@
-const { updatePackageJSON } = require('../');
-const upgradeDeps = require('../upgradeDeps');
-const babelCoreFixture = require('../../fixtures/babel-core');
-const jestFixture = require('../../fixtures/jest');
-const depsFixture = require('../../fixtures/deps');
-const depsFixtureEarlierBeta = require('../../fixtures/deps-earlier-beta.json');
-const scriptsMochaFixture = require('../../fixtures/scripts-mocha');
-const scriptsBabelNodeFixture = require('../../fixtures/scripts-babel-node');
+const { updatePackageJSON } = require('../src/');
+const upgradeDeps = require('../src/upgradeDeps');
+const babelCoreFixture = require('../fixtures/babel-core');
+const jestFixture = require('../fixtures/jest');
+const depsFixture = require('../fixtures/deps');
+const depsFixtureEarlierBeta = require('../fixtures/deps-earlier-beta.json');
+const scriptsMochaFixture = require('../fixtures/scripts-mocha');
+const scriptsBabelNodeFixture = require('../fixtures/scripts-babel-node');
 
 test('packages', () => {
   expect(upgradeDeps(depsFixture, "7.0.0-beta.39")).toMatchSnapshot();

src/__tests__/upgradeConfig.test.js → __tests__/upgradeConfig.test.js

@@ -1,8 +1,8 @@
 const path = require('path');
-const upgradeConfig = require('../upgradeConfig');
-const babelrcFixture = require('../../fixtures/babelrc');
-const { readBabelRC } = require('../');
-const JSON5_PATH = path.resolve(__dirname, '../../fixtures/babelrc.json5');
+const upgradeConfig = require('../src/upgradeConfig');
+const babelrcFixture = require('../fixtures/babelrc');
+const { readBabelRC } = require('../src');
+const JSON5_PATH = path.resolve(__dirname, '../fixtures/babelrc.json5');
 
 test('packages', () => {
   expect(upgradeConfig(babelrcFixture)).toMatchSnapshot();

bin/babel-upgrade

@@ -1,30 +1,4 @@
 #!/usr/bin/env node
 
-const path = require('path');
-const { isAcceptedNodeVersion, writePackageJSON, writeBabelRC } = require("../src");
-const globby = require('globby');
-const cwd = process.cwd();
-
-if (!isAcceptedNodeVersion()) {
-  throw new Error("Babel 7 will only support Node 4 and higher");
-}
-
-// TOOD: allow passing a specific path
-(async () => {
-  // account for nested babelrc's
-  const paths = await globby(['**/.babelrc', '!./node_modules/**']);
-  const packages = await globby(['**/package.json', '!./node_modules/**']);
-
-  // if not a monorepo
-  if (packages.length === 1) {
-    if (paths.length > 1) {
-      console.log("We suggest using the new 'overrides' option instead of nested .babelrc's, can check out http://new.babeljs.io/docs/en/next/babelrc.html#overrides");
-    } 
-    paths.forEach(p => writeBabelRC(p));
-  }
-})();
-
-// TOOD: allow passing a specific path
-writePackageJSON();
-// TODO: just do this automatically
-console.log("You'll need to re-run yarn or npm install");
+require('@babel/polyfill');
+require('../lib/bin');