rsnext/packages/next/cli/next-build.ts
2019-02-26 14:57:32 -06:00

56 lines
1.6 KiB
JavaScript
Executable file

#!/usr/bin/env node
import { resolve, join } from 'path'
import { existsSync } from 'fs'
import arg from 'arg'
import build from '../build'
import { printAndExit } from '../server/lib/utils'
import { cliCommand } from '../bin/next'
const nextBuild: cliCommand = (argv) => {
const args = arg({
// Types
'--help': Boolean,
// Aliases
'-h': '--help',
}, { argv })
if (args['--help']) {
printAndExit(`
Description
Compiles the application for production deployment
Usage
$ next build <dir>
<dir> represents where the compiled dist folder should go.
If no directory is provided, the dist folder will be created in the current directory.
You can set a custom folder in config https://github.com/zeit/next.js#custom-configuration, otherwise it will be created inside '.next'
`, 0)
}
const dir = resolve(args._[0] || '.')
// Check if the provided directory exists
if (!existsSync(dir)) {
printAndExit(`> No such directory exists as the project root: ${dir}`)
}
// Check if the pages directory exists
if (!existsSync(join(dir, 'pages'))) {
// Check one level down the tree to see if the pages directory might be there
if (existsSync(join(dir, '..', 'pages'))) {
printAndExit('> No `pages` directory found. Did you mean to run `next` in the parent (`../`) directory?')
}
printAndExit('> Couldn\'t find a `pages` directory. Please create one under the project root')
}
build(dir)
.catch((err) => {
// tslint:disable-next-line
console.error('> Build error occurred')
printAndExit(err)
})
}
export { nextBuild }