cl-diff-tool/dist/index.js

command line diff tool

'use strict';

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

var _fs = require('fs');

var _fs2 = _interopRequireDefault(_fs);

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _jsYaml = require('js-yaml');

var _jsYaml2 = _interopRequireDefault(_jsYaml);

var _ini = require('ini');

var _ini2 = _interopRequireDefault(_ini);

var _formats = require('./formats');

var _buildAst = require('./buildAst');

var _buildAst2 = _interopRequireDefault(_buildAst);

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

var parsers = {
  json: JSON.parse,
  yaml: _jsYaml2.default.safeLoad,
  yml: _jsYaml2.default.safeLoad,
  ini: _ini2.default.parse
};

var formatters = {
  standart: _formats.standart,
  plain: _formats.plain,
  json: _formats.json
};
var isFilesExtEqual = function isFilesExtEqual(firstPath, secondPath) {
  return _path2.default.extname(firstPath) === _path2.default.extname(secondPath);
};

exports.default = function (firstPath, secondPath) {
  var format = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'standart';

  if (!isFilesExtEqual(firstPath, secondPath)) {
    throw new Error('File types should be equal');
  }

  var configType = _path2.default.extname(secondPath).split('.').join('');
  var beforeConfig = _fs2.default.readFileSync(firstPath, 'utf-8');
  var afterConfig = _fs2.default.readFileSync(secondPath, 'utf-8');

  var parseConfig = parsers[configType];
  var beforeObject = parseConfig(beforeConfig);
  var afterObject = parseConfig(afterConfig);
  var ast = (0, _buildAst2.default)(beforeObject, afterObject, format);
  return formatters[format](ast);
};
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