katoikia-app/web-ui/web-react/node_modules/react-dev-utils/browsersHelper.js

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2022-07-06 04:15:11 +00:00
/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
const browserslist = require('browserslist');
const chalk = require('chalk');
const os = require('os');
const inquirer = require('inquirer');
const pkgUp = require('pkg-up');
const fs = require('fs');
const defaultBrowsers = {
production: ['>0.2%', 'not dead', 'not op_mini all'],
development: [
'last 1 chrome version',
'last 1 firefox version',
'last 1 safari version',
],
};
function shouldSetBrowsers(isInteractive) {
if (!isInteractive) {
return Promise.resolve(true);
}
const question = {
type: 'confirm',
name: 'shouldSetBrowsers',
message:
chalk.yellow("We're unable to detect target browsers.") +
`\n\nWould you like to add the defaults to your ${chalk.bold(
'package.json'
)}?`,
default: true,
};
return inquirer.prompt(question).then(answer => answer.shouldSetBrowsers);
}
function checkBrowsers(dir, isInteractive, retry = true) {
const current = browserslist.loadConfig({ path: dir });
if (current != null) {
return Promise.resolve(current);
}
if (!retry) {
return Promise.reject(
new Error(
chalk.red(
'As of react-scripts >=2 you must specify targeted browsers.'
) +
os.EOL +
`Please add a ${chalk.underline(
'browserslist'
)} key to your ${chalk.bold('package.json')}.`
)
);
}
return shouldSetBrowsers(isInteractive).then(shouldSetBrowsers => {
if (!shouldSetBrowsers) {
return checkBrowsers(dir, isInteractive, false);
}
return (
pkgUp({ cwd: dir })
.then(filePath => {
if (filePath == null) {
return Promise.reject();
}
const pkg = JSON.parse(fs.readFileSync(filePath));
pkg['browserslist'] = defaultBrowsers;
fs.writeFileSync(filePath, JSON.stringify(pkg, null, 2) + os.EOL);
browserslist.clearCaches();
console.log();
console.log(
`${chalk.green('Set target browsers:')} ${chalk.cyan(
defaultBrowsers.join(', ')
)}`
);
console.log();
})
// Swallow any error
.catch(() => {})
.then(() => checkBrowsers(dir, isInteractive, false))
);
});
}
module.exports = { defaultBrowsers, checkBrowsers };