run-on-ssh/lib/read-folder.js

Run a node.js script on a given ssh server

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = readFolder;

var _fs = require('fs');

var _fs2 = _interopRequireDefault(_fs);

var _crypto = require('crypto');

var _promise = require('promise');

var _promise2 = _interopRequireDefault(_promise);

var _lsr = require('lsr');

var _lsr2 = _interopRequireDefault(_lsr);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var readFile = _promise2.default.denodeify(_fs2.default.readFile);

function order(a, b) {
  return a.path < b.path ? -1 : 1;
}
function readFolder(dirname, nodeVersion) {
  return (0, _lsr2.default)(dirname, {
    filter: function filter(entry) {
      return entry.name !== 'node_modules';
    }
  }).then(function (res) {
    return _promise2.default.all(res.sort(order).map(function (entry) {
      if (entry.isDirectory()) {
        return { type: 'directory', path: entry.path };
      } else {
        return readFile(entry.fullPath).then(function (content) {
          return { type: 'file', path: entry.path, content: content };
        });
      }
    }));
  }).then(function (entries) {
    var hash = (0, _crypto.createHash)('sha1');
    hash.update(nodeVersion);
    entries.forEach(function (entry) {
      hash.update(entry.type, 'utf8');
      hash.update(entry.path, 'utf8');
      if (entry.type === 'file') {
        hash.update(entry.content);
      }
    });
    return { entries: entries, hash: hash.digest('hex') };
  });
}