35 lines
903 B
JavaScript
35 lines
903 B
JavaScript
import { readFileSync } from 'fs'
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import getopts from 'getopts'
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const { version } = JSON.parse(readFileSync(new URL('package.json', import.meta.url)))
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export function composeCommands(commands) {
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return async function (args, prefix) {
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const opts = getopts(args, {
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alias: {
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help: 'h',
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},
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boolean: ['help'],
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stopEarly: true,
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})
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const commandName = opts.help || args.length === 0 ? 'help' : args[0]
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const command = commands[commandName]
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if (command === undefined) {
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process.stdout.write(`Usage:
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${Object.keys(commands)
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.filter(command => command !== 'help')
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.map(command => ` ${prefix} ${command} ${commands[command].usage || ''}`)
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.join('\n\n')}
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xo-backups v${version}
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`)
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process.exitCode = commandName === 'help' ? 0 : 1
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return
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}
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return (await command.default)(args.slice(1), prefix + ' ' + commandName)
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}
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}
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