$ toremote [--mac] [--windows] [path]

toremote

#!/usr/bin/env node

try {

  var args = parseArguments();

  if (args.help) {
    console.log('Usage: toremote [--mac] [--windows] [path]');
    process.exit(0);
  }

  var targetPath = args.path || process.cwd();
  var result = toRemote(targetPath);

  if (args.mac !== args.windows) {
    args.mac && console.log(result.mac);
    args.windows && console.log(result.windows);
  } else {
    console.log([
      '',
      'For Mac:',
      result.mac,
      '',
      'For Windows:',
      result.windows,
      ''
    ].join('\n'));
  }

} catch (error) {

  console.error(error);
  process.exit(1);

}

function parseArguments() {
  return process.argv.slice(2).reduce(function(result, arg) {
    if (arg === '--help' || arg === '-h') {
      result.help = true;
    } else if (arg === '--mac') {
      result.mac = true;
    } else if (arg === '--windows') {
      result.windows = true;
    } else {
      result.path = arg;
    }

    return result;
  }, {});
}

function toRemote(targetPath) {
  var path = require('path');
  var url = require('url');
  var info = getMountInfo(targetPath);

  if (info.remote.indexOf('//') !== 0) {
    throw new Error(targetPath + ' is a local file or directory');
  }

  var relativePath = path.relative(info.local, targetPath);
  var components = url.parse('smb:' + info.remote);
  components.auth = null;
  components.pathname = path.join(components.pathname, encodeURI(relativePath));

  var mac = url.format(components);
  var windows = decodeURI(mac.substr(4)).replace(/\//g, '\\');

  return {mac: mac, windows: windows};
}

function getMountInfo(targetPath) {
  var spawnSync = require('child_process').spawnSync;

  var df = spawnSync('df', [targetPath], {encoding: 'utf8'}).stdout;
  df = df.trim().split(/\r|\n|\r\n/).pop();

  var remote = df.match(/^[^\s]+/)[0];
  var local = df.substr(remote.length).match(/\/.*$/)[0];

  return {remote: remote, local: local};
}