Nuxt/packages/cli/src/list.js

35 lines
1.1 KiB
JavaScript
Raw Normal View History

2018-11-08 09:15:56 +00:00
import chalk from 'chalk'
import NuxtCommand from './command'
import { indent, foldLines, startSpaces, optionSpaces, colorize } from './utils/formatting'
export default async function listCommands() {
const commandsOrder = ['dev', 'build', 'generate', 'start', 'help']
// Load all commands
const _commands = await Promise.all(
commandsOrder.map(cmd => NuxtCommand.load(cmd))
)
let maxLength = 0
const commandsHelp = []
for (const name in _commands) {
commandsHelp.push([_commands[name].usage, _commands[name].description])
maxLength = Math.max(maxLength, _commands[name].usage.length)
}
const _cmmds = commandsHelp.map(([cmd, description]) => {
const i = indent(maxLength + optionSpaces - cmd.length)
return foldLines(
chalk.green(cmd) + i + description,
startSpaces + maxLength + optionSpaces * 2,
startSpaces + optionSpaces
)
}).join('\n')
const usage = foldLines(`Usage: nuxt <command> [--help|-h]`, startSpaces)
const cmmds = foldLines(`Commands:`, startSpaces) + '\n\n' + _cmmds
process.stderr.write(colorize(`${usage}\n\n${cmmds}\n\n`))
}