bit-bin/dist/utils/diff-files.js

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"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

function _bluebird() {
  const data = require("bluebird");

  _bluebird = function () {
    return data;
  };

  return data;
}

function _execa() {
  const data = _interopRequireDefault(require("execa"));

  _execa = function () {
    return data;
  };

  return data;
}

function _gitNotFound() {
  const data = _interopRequireDefault(require("./git/exceptions/git-not-found"));

  _gitNotFound = function () {
    return data;
  };

  return data;
}

function _gitExecutable() {
  const data = _interopRequireDefault(require("./git/git-executable"));

  _gitExecutable = function () {
    return data;
  };

  return data;
}

function _logger() {
  const data = _interopRequireDefault(require("../logger/logger"));

  _logger = function () {
    return data;
  };

  return data;
}

/**
 * get diff between files using git diff command
 */
var _default = /*#__PURE__*/function () {
  var _diffFiles = (0, _bluebird().coroutine)(function* (fileA, fileB, colors = true) {
    const params = ['diff'];
    params.push('--no-index'); // ignores the working tree (in case the project is managed by git)

    if (colors) params.push('--color');
    params.push(fileA);
    params.push(fileB);
    const gitExecutablePath = (0, _gitExecutable().default)();

    try {
      const result = yield (0, _execa().default)(gitExecutablePath, params);
      return result.stdout;
    } catch (err) {
      if (err.exitCode && Number.isInteger(err.exitCode) && err.stdout) {
        // diff has been found, return the diff results.
        return err.stdout;
      }

      if (err.exitCodeName === 'ENOENT') {
        _logger().default.error(`failed running Git at ${gitExecutablePath}. full command: ${err.cmd}`);

        throw new (_gitNotFound().default)(gitExecutablePath, err);
      }

      throw err;
    }
  });

  function diffFiles(_x, _x2) {
    return _diffFiles.apply(this, arguments);
  }

  return diffFiles;
}();

exports.default = _default;