cli.js

#!/usr/bin/env node
const meow = require('meow')
const ftpup = require('./')

const cli = meow(`
  Usage
    $ ftpup [OPTION]... [SRC] [USERNAME[:PASSWORD]@]HOST[:DEST]

  Options
    -u, --username=USERNAME  username
    -p, --password=PASSWORD  password
        --secure             explicit ftps over tls
        --allow-unauthorized allow invalid certificates
        --exclude=PATTERN    exclude pattern
        --purge=PATH         purge directory
        --scope=SCOPE        scope name
        --fresh              ignore server state, perform fresh upload
        --test               perform a trial run with no changes made
    -v, --version            show version number
    -h, --help               show this help

  Example
    $ ftpup user@example.com
    $ ftpup public user@example.com/subfolder
    $ ftpup projectfolder --exclude node_modules user@example.com -p topsecret
`, {
  flags: {
    username: {
      type: 'string',
      alias: 'u',
    },
    password: {
      type: 'string',
      alias: 'p',
    },
    secure: {
      type: 'boolean',
    },
    allowUnauthorized: {
      type: 'boolean',
    },
    port: {
      type: 'number',
    },
    exclude: {
      type: 'string',
      isMultiple: true,
    },
    purge: {
      type: 'string',
      isMultiple: true,
    },
    scope: {
      type: 'string',
    },
    fresh: {
      type: 'boolean',
    },
    test: {
      type: 'boolean',
    },
    version: {
      type: 'boolean',
      alias: 'v',
    },
  },
})

const opts = {
  port: cli.flags.port,
  test: cli.flags.test,
  fresh: cli.flags.fresh,
  secure: cli.flags.secure,
  allowUnauthorized: cli.flags.allowUnauthorized,
  scope: cli.flags.scope,
  purge: [ ...cli.flags.purge ],
}

if (cli.input.length == 2) {
  Object.assign(opts, {
    localDir: cli.input[0],
  }, parseUri(cli.input[1]))
} else if (cli.input.length == 1) {
  Object.assign(opts, parseUri(cli.input[0]))
} else {
  cli.showHelp()
  process.exit(0)
}

if (cli.flags.username) opts.username = cli.flags.username
if (cli.flags.password) opts.password = cli.flags.password
if (cli.flags.exclude) opts.exclude = [ ...cli.flags.exclude ]

ftpup(opts).catch(err => {
  console.log('!', err.message)
})

function parseUri(uri) {
  const m = uri.match(/((([^@:]+)(:([^@]+))?)@)?([\w\.]+)(\/(\S+))?/)
  return {
    host: m[6],
    username: m[3],
    password: m[5],
    remoteDir: m[8],
  }
}