jira-precommit-hook/lib/fs-utils.js

Git commit hook to verify commit messages are tagged with a JIRA issue number

'use strict';

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

var _regenerator = require('babel-runtime/regenerator');

var _regenerator2 = _interopRequireDefault(_regenerator);

var _asyncToGenerator2 = require('babel-runtime/helpers/asyncToGenerator');

var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);

var _promise = require('babel-runtime/core-js/promise');

var _promise2 = _interopRequireDefault(_promise);

var readJSON = exports.readJSON = function () {
  var _ref = (0, _asyncToGenerator3.default)(_regenerator2.default.mark(function _callee(filePath) {
    var content;
    return _regenerator2.default.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            _context.next = 2;
            return _fsPromise2.default.readFile(filePath);

          case 2:
            content = _context.sent;
            return _context.abrupt('return', JSON.parse(content));

          case 4:
          case 'end':
            return _context.stop();
        }
      }
    }, _callee, this);
  }));

  return function readJSON(_x) {
    return _ref.apply(this, arguments);
  };
}();

exports.findParentFolder = findParentFolder;
exports.verifyHooksFolder = verifyHooksFolder;
exports.copyHookFiles = copyHookFiles;

var _fs = require('fs');

var _fs2 = _interopRequireDefault(_fs);

var _fsPromise = require('fs-promise');

var _fsPromise2 = _interopRequireDefault(_fsPromise);

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

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

function findParentFolder(startDir, parentDirName) {
  var currentDir = startDir;

  while (_fs2.default.existsSync(currentDir)) {
    if (_fs2.default.existsSync(_path2.default.join(currentDir, parentDirName))) {
      currentDir = _path2.default.join(currentDir, parentDirName);
      break;
    } else {
      var tempPath = currentDir;
      currentDir = _path2.default.normalize(_path2.default.join(currentDir, '/..'));

      if (currentDir === tempPath) {
        throw new Error('Cannot find ' + parentDirName);
      }
    }
  }

  return currentDir;
}

function verifyHooksFolder(desiredHooksPath) {
  if (!_fs2.default.existsSync(desiredHooksPath)) {
    console.log('Creating hooks directory in .git');
    _fs2.default.mkdirSync(desiredHooksPath);
  }
}

function copyHookFiles(gitDirectory) {
  var source = _path2.default.join(__dirname, '../hooks/commit-msg');
  var destination = _path2.default.join(gitDirectory, '/hooks/commit-msg');
  var stat = _fs2.default.statSync(source);

  return new _promise2.default(function (fulfill, reject) {
    _fs2.default.createReadStream(source).pipe(_fs2.default.createWriteStream(destination, { mode: stat.mode })).on('close', function (error, result) {
      if (error) {
        reject(error);
      } else {
        fulfill(result);
      }
    });
  });
}