gendiff-irastypain/dist/index.js

Compares two configuration files and shows a difference.

'use strict';

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

var _fs = require('fs');

var _fs2 = _interopRequireDefault(_fs);

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

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 _renderers = require('./renderers');

var _renderers2 = _interopRequireDefault(_renderers);

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

var types = [{
  type: 'nested',
  check: function check(first, second, key) {
    return _lodash2.default.isObject(first[key]) && _lodash2.default.isObject(second[key]);
  },
  process: function process(first, second, func) {
    return func(first, second);
  }
}, {
  type: 'unchanged',
  check: function check(first, second, key) {
    return _lodash2.default.isEqual(first[key], second[key]);
  },
  process: function process(first) {
    return _lodash2.default.identity(first);
  }
}, {
  type: 'updated',
  check: function check(first, second, key) {
    return _lodash2.default.has(first, key) && _lodash2.default.has(second, key) && first[key] !== second[key];
  },
  process: function process(first, second) {
    return { old: first, new: second };
  }
}, {
  type: 'added',
  check: function check(first, second, key) {
    return !_lodash2.default.has(first, key) && _lodash2.default.has(second, key);
  },
  process: function process(first, second) {
    return _lodash2.default.identity(second);
  }
}, {
  type: 'deleted',
  check: function check(first, second, key) {
    return _lodash2.default.has(first, key) && !_lodash2.default.has(second, key);
  },
  process: function process(first) {
    return _lodash2.default.identity(first);
  }
}];

var parse = function parse(format, fileData) {
  var parsers = {
    json: JSON.parse,
    yaml: _jsYaml2.default.load,
    ini: _ini2.default.parse
  };
  return parsers[format](fileData);
};

var getFormat = function getFormat(filePath) {
  var ext = _path2.default.extname(filePath).replace('.', '');
  if (ext === 'yml') {
    return 'yaml';
  }
  return ext;
};

var getData = function getData(pathToFile) {
  var encoding = 'utf-8';
  var format = getFormat(pathToFile);
  var fileData = _fs2.default.readFileSync(pathToFile, encoding);
  return parse(format, fileData);
};

var getAst = function getAst() {
  var dataBefore = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var dataAfter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  var dataBeforeKeys = Object.keys(dataBefore);
  var dataAfterKeys = Object.keys(dataAfter);

  return _lodash2.default.union(dataBeforeKeys, dataAfterKeys).map(function (key) {
    var _$find = _lodash2.default.find(types, function (item) {
      return item.check(dataBefore, dataAfter, key);
    }),
        type = _$find.type,
        process = _$find.process;

    var value = process(dataBefore[key], dataAfter[key], getAst);
    return { type: type, key: key, value: value };
  });
};

exports.default = function (path1, path2) {
  var formatType = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'simple';

  var ast = getAst(getData(path1), getData(path2));
  return (0, _renderers2.default)(ast, formatType);
};
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