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Offer to set default browsers (#3792)

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* Offer to set browser defaults

* Catch error on no

* Add ending newlines

* Ensure we re-check to prevent defaults from leaking

* Reduce nesting

* Add defaults message

* More explicit
This commit is contained in:
Joe Haddad
2018-01-14 13:54:01 -05:00
parent 0ff234949f
commit 2e59c5412c
9 changed files with 139 additions and 60 deletions
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11
packages/react-scripts/scripts/init.js vendored
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@@ -18,6 +18,8 @@ const fs = require('fs-extra');
const path = require('path');
const chalk = require('chalk');
const spawn = require('react-dev-utils/crossSpawn');
const { defaultBrowsers } = require('react-dev-utils/browsersHelper');
const os = require('os');
module.exports = function(
appPath,
@@ -43,16 +45,11 @@ module.exports = function(
eject: 'react-scripts eject',
};
appPackage.browserslist = {
development: ['chrome', 'firefox', 'edge'].map(
browser => `last 2 ${browser} versions`
),
production: ['>1%', 'last 4 versions', 'Firefox ESR', 'not ie < 11'],
};
appPackage.browserslist = defaultBrowsers;
fs.writeFileSync(
path.join(appPath, 'package.json'),
JSON.stringify(appPackage, null, 2)
JSON.stringify(appPackage, null, 2) + os.EOL
);
const readmeExists = fs.existsSync(path.join(appPath, 'README.md'));