gitmoji-cli/lib/utils/getDefaultCommitContent.js

A gitmoji client for using emojis on commit messages.

"use strict";

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

var _fs = _interopRequireDefault(require("fs"));

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

const COMMIT_FILE_PATH_INDEX = 3;
const COMMIT_TITLE_LINE_INDEX = 0;
const COMMIT_MESSAGE_LINE_INDEX = 2;

const getDefaultCommitContent = mode => {
  /*
    Since the hook is called with `gitmoji --hook $1`
    According to https://git-scm.com/docs/githooks#_prepare_commit_msg,
    the commit file path will be stored in the 4th argument of the command
  */
  const commitFilePath = process.argv[COMMIT_FILE_PATH_INDEX];

  if (mode === 'client' || !_fs.default.existsSync(commitFilePath)) {
    return {
      title: null,
      message: null
    };
  }

  const commitFileContent = _fs.default.readFileSync(commitFilePath).toString().split('\n');

  return {
    title: commitFileContent[COMMIT_TITLE_LINE_INDEX],
    message: commitFileContent.length > COMMIT_MESSAGE_LINE_INDEX ? commitFileContent[COMMIT_MESSAGE_LINE_INDEX] : null
  };
};

var _default = getDefaultCommitContent;
exports.default = _default;