jiuyiUniapp/service/node_modules/react-native/cli.js

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#!/usr/bin/env node
/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
'use strict';
const {name, version: currentVersion} = require('./package.json');
const chalk = require('chalk');
const {spawn} = require('child_process');
const {get} = require('https');
const semver = require('semver');
const {URL} = require('url');
const deprecated = () => {
throw new Error(
'react-native/cli is deprecated, please use @react-native-community/cli instead',
);
};
function isMissingCliDependency(error) {
return (
error.code === 'MODULE_NOT_FOUND' &&
/@react-native-community\/cli/.test(error.message)
);
}
let cli = {
bin: '/dev/null',
loadConfig: deprecated,
run: deprecated,
};
const isNpxRuntime = process.env.npm_lifecycle_event === 'npx';
const isInitCommand = process.argv[2] === 'init';
const DEFAULT_REGISTRY_HOST =
process.env.npm_config_registry ?? 'https://registry.npmjs.org/';
const HEAD = '1000.0.0';
// We're going to deprecate the `init` command proxying requests to @react-native-community/cli transparently
// on December 31th, 2024 or 0.76 (whichever arrives first). This is part of work to decouple of community CLI from React Native core.
//
// See https://github.com/react-native-community/discussions-and-proposals/blob/main/proposals/0759-react-native-frameworks.md
const CLI_DEPRECATION_DATE = new Date('2024-12-31');
async function getLatestVersion(registryHost = DEFAULT_REGISTRY_HOST) {
return new Promise((res, rej) => {
const url = new URL(registryHost);
url.pathname = 'react-native/latest';
get(url.toString(), resp => {
const buffer = [];
resp.on('data', data => buffer.push(data));
resp.on('end', () => {
try {
res(JSON.parse(Buffer.concat(buffer).toString('utf8')).version);
} catch (e) {
rej(e);
}
});
}).on('error', e => rej(e));
});
}
/**
* Warn when users are using `npx react-native init`, to raise awareness of the changes from RFC 0759.
*
* Phase 1
*
* @see https://github.com/react-native-community/discussions-and-proposals/tree/main/proposals/0759-react-native-frameworks.md
*/
function warnWhenRunningInit() {
if (isInitCommand) {
console.warn(
`\nRunning: ${chalk.grey.bold('npx @react-native-community/cli init')}\n`,
);
}
}
/**
* Warn more sternly that the ability to call `npx react-native init` is going away.
*
* Phase 2
*
* @see https://github.com/react-native-community/discussions-and-proposals/tree/main/proposals/0759-react-native-frameworks.md
*/
function warnWithDeprecationSchedule() {
if (!isInitCommand) {
return;
}
const daysRemaining = Math.ceil(
(CLI_DEPRECATION_DATE.getTime() - new Date().getTime()) / 86_400_000,
);
const emphasis =
daysRemaining < 10
? chalk.bgRed.white.bold
: daysRemaining < 30
? chalk.red.bold
: daysRemaining < 60
? chalk.green.bold
: chalk.blueBright.bold;
console.warn(`
${chalk.yellow('⚠️')} The \`init\` command is deprecated.
The behavior will be changed on ${chalk.white.bold(CLI_DEPRECATION_DATE.toLocaleDateString())} ${emphasis(`(${daysRemaining} day${daysRemaining > 1 ? 's' : ''})`)}.
- Switch to ${chalk.grey.bold('npx @react-native-community/cli init')} for the identical behavior.
- Refer to the documentation for information about alternative tools: ${chalk.dim('https://reactnative.dev/docs/getting-started')}`);
}
function warnWithDeprecated() {
if (!isInitCommand) {
return;
}
console.warn(`
🚨️ The \`init\` command is deprecated.
- Switch to ${chalk.grey.bold('npx @react-native-community/cli init')} for the identical behavior.
- Refer to the documentation for information about alternative tools: ${chalk.dim('https://reactnative.dev/docs/getting-started')}`);
}
function warnWithExplicitDependency(version = '*') {
console.warn(`
${chalk.yellow('⚠')} ${chalk.dim('react-native')} depends on ${chalk.dim('@react-native-community/cli')} for cli commands. To fix update your ${chalk.dim('package.json')} to include:
${chalk.white.bold(`
"devDependencies": {
"@react-native-community/cli": "latest",
}
`)}
`);
}
/**
* npx react-native -> @react-native-community/cli
*
* Will perform a version check and warning if you're not running the latest community cli when executed using npx. If
* you know what you're doing, you can skip this check:
*
* SKIP=true npx react-native ...
*
*/
async function main() {
if (
isNpxRuntime &&
!process.env.SKIP &&
currentVersion !== HEAD &&
isInitCommand
) {
try {
const latest = await getLatestVersion();
// TODO: T184416093 When cli is deprecated, remove semver from package.json
if (semver.lt(currentVersion, latest)) {
const msg = `
${chalk.bold.yellow('WARNING:')} You should run ${chalk.white.bold(
'npx react-native@latest',
)} to ensure you're always using the most current version of the CLI. NPX has cached version (${chalk.bold.yellow(
currentVersion,
)}) != current release (${chalk.bold.green(latest)})
`;
console.warn(msg);
}
} catch (_) {
// Ignore errors, since it's a nice to have warning
}
}
const isDeprecated =
CLI_DEPRECATION_DATE.getTime() <= new Date().getTime() ||
currentVersion.startsWith('0.77');
/**
* This command is now deprecated. We will continue to proxy commands to @react-native-community/cli, but it
* isn't supported anymore. We'll always show the warning.
*
* WARNING: Projects will have to have an explicit dependency on @react-native-community/cli to use the CLI.
*
* Phase 3
*
* @see https://github.com/react-native-community/discussions-and-proposals/tree/main/proposals/0759-react-native-frameworks.md
*/
if (isInitCommand) {
if (currentVersion !== HEAD && isDeprecated) {
warnWithDeprecated();
// We only exit if the user calls `init` and it's deprecated. All other cases should proxy to to @react-native-community/cli.
// Be careful with this as it can break a lot of users.
console.warn(`${chalk.green('Exiting...')}`);
process.exit(1);
} else if (
currentVersion.startsWith('0.75') ||
currentVersion.startsWith('0.76')
) {
// We check deprecation schedule only for 0.75 and 0.76 and 0.77 is expected to land in Jan 2025.
warnWithDeprecationSchedule();
}
warnWhenRunningInit();
const proc = spawn(
'npx',
['@react-native-community/cli', ...process.argv.slice(2)],
{
stdio: 'inherit',
},
);
const code = await new Promise(resolve => {
proc.on('exit', resolve);
});
process.exit(code);
}
try {
return require('@react-native-community/cli').run(name);
} catch (e) {
if (isMissingCliDependency(e)) {
warnWithExplicitDependency();
process.exit(1);
}
throw e;
}
}
if (require.main === module) {
main();
} else {
try {
cli = require('@react-native-community/cli');
} catch (e) {
// We silence @react-native-community/cli missing as it is no
// longer a dependency
if (!isMissingCliDependency(e)) {
throw e;
}
}
}
module.exports = cli;