rsnext/packages/next/bin/next.ts
Tim Neutkens 2ba352da39 Move next-server back into next package (#8613)
* Initial move

* Make emitting work

* Update paths

* Remove leftover files

* Add correct externals configuration

* Import correct path

* Update path to work with ts-server test

* Update lib directory

* Compile next-server/lib
2019-09-04 10:00:54 -04:00

114 lines
3.5 KiB
JavaScript
Executable file

#!/usr/bin/env node
import arg from 'next/dist/compiled/arg/index.js'
;['react', 'react-dom'].forEach(dependency => {
try {
// When 'npm link' is used it checks the clone location. Not the project.
require.resolve(dependency)
} catch (err) {
// tslint:disable-next-line
console.warn(
`The module '${dependency}' was not found. Next.js requires that you include it in 'dependencies' of your 'package.json'. To add it, run 'npm install --save ${dependency}'`
)
}
})
const defaultCommand = 'dev'
export type cliCommand = (argv?: string[]) => void
const commands: { [command: string]: () => Promise<cliCommand> } = {
build: async () => await import('../cli/next-build').then(i => i.nextBuild),
start: async () => await import('../cli/next-start').then(i => i.nextStart),
export: async () =>
await import('../cli/next-export').then(i => i.nextExport),
dev: async () => await import('../cli/next-dev').then(i => i.nextDev),
telemetry: async () =>
await import('../cli/next-telemetry').then(i => i.nextTelemetry),
}
const args = arg(
{
// Types
'--version': Boolean,
'--help': Boolean,
'--inspect': Boolean,
// Aliases
'-v': '--version',
'-h': '--help',
},
{
permissive: true,
}
)
// Version is inlined into the file using taskr build pipeline
if (args['--version']) {
// tslint:disable-next-line
console.log(`Next.js v${process.env.__NEXT_VERSION}`)
process.exit(0)
}
// Check if we are running `next <subcommand>` or `next`
const foundCommand = Boolean(commands[args._[0]])
// Makes sure the `next <subcommand> --help` case is covered
// This help message is only showed for `next --help`
if (!foundCommand && args['--help']) {
// tslint:disable-next-line
console.log(`
Usage
$ next <command>
Available commands
${Object.keys(commands).join(', ')}
Options
--version, -v Version number
--inspect Enable the Node.js inspector
--help, -h Displays this message
For more information run a command with the --help flag
$ next build --help
`)
process.exit(0)
}
const command = foundCommand ? args._[0] : defaultCommand
const forwardedArgs = foundCommand ? args._.slice(1) : args._
if (args['--inspect'])
throw new Error(
`Use env variable NODE_OPTIONS instead: NODE_OPTIONS="--inspect" next ${command}`
)
// Make sure the `next <subcommand> --help` case is covered
if (args['--help']) {
forwardedArgs.push('--help')
}
const defaultEnv = command === 'dev' ? 'development' : 'production'
;(process.env as any).NODE_ENV = process.env.NODE_ENV || defaultEnv
// this needs to come after we set the correct NODE_ENV or
// else it might cause SSR to break
const React = require('react')
if (typeof React.Suspense === 'undefined') {
throw new Error(
`The version of React you are using is lower than the minimum required version needed for Next.js. Please upgrade "react" and "react-dom": "npm install --save react react-dom" https://err.sh/zeit/next.js/invalid-react-version`
)
}
commands[command]().then(exec => exec(forwardedArgs))
if (command === 'dev') {
const { CONFIG_FILE } = require('../next-server/lib/constants')
const { watchFile } = require('fs')
watchFile(`${process.cwd()}/${CONFIG_FILE}`, (cur: any, prev: any) => {
if (cur.size > 0 || prev.size > 0) {
// tslint:disable-next-line
console.log(
`\n> Found a change in ${CONFIG_FILE}. Restart the server to see the changes in effect.`
)
}
})
}