mirror of
https://github.com/terribleplan/next.js.git
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955f6817c4
* add cli usage: `next init` * add cli usage: `next --help` * add cli usage: `next build --help` * add cli usage: `next dev --help` * add cli usage: `next init --help` * add cli usage: `next start --help` * use set * build, start and dev all accept a directory * typo and conciseness
61 lines
1.5 KiB
JavaScript
Executable file
61 lines
1.5 KiB
JavaScript
Executable file
#!/usr/bin/env node
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import 'source-map-support/register'
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import { resolve, join } from 'path'
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import parseArgs from 'minimist'
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import { exists } from 'mz/fs'
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import Server from '../server'
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const argv = parseArgs(process.argv.slice(2), {
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alias: {
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h: 'help',
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p: 'port'
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},
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boolean: ['h'],
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default: {
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p: 3000
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}
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})
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if (argv.help) {
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console.log(`
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Description
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Starts the application in development mode (hot-code reloading, error
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reporting, etc)
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Usage
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$ next dev <dir> -p <port number>
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<dir> represents where the compiled .next folder should go.
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If no directory is provided, .next will be created in the current directory
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Options
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--port, -p A port number on which to start the application
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--help, -p Displays this message
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`)
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process.exit(0)
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}
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const dir = resolve(argv._[0] || '.')
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const srv = new Server({ dir, dev: true })
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srv.start(argv.port)
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.then(async () => {
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if (!process.env.NOW) {
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console.log(`> Ready on http://localhost:${argv.port}`)
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}
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// Check if pages dir exists and warn if not
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if (!(await exists(join(dir, 'pages')))) {
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if (await exists(join(dir, '..', 'pages'))) {
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console.error('> No `pages` directory found. Did you mean to run `next` in the parent (`../`) directory?')
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} else {
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console.error('> Couldn\'t find a `pages` directory. Please create one under the project root')
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}
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process.exit(1)
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}
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})
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.catch((err) => {
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console.error(err)
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process.exit(1)
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})
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