git-branches/dist/branches.js

Get a current repositories branches list

'use strict';

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

var _fs = require('fs');

var _fs2 = _interopRequireDefault(_fs);

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

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

function parser(fetch_head) {
  var branches = [];
  fetch_head.split("\n").map(function (head) {
    if (head == "") return head;
    var branch = /branch\s+\'[\w\d\-]+\'\s+/.exec(head);
    if (!branch) return head;
    var branch_name = /\'[\w\d\-]+\'/.exec(branch[0].trim());
    if (branch_name) branches.push(branch_name[0].replace(/\'/ig, "").trim());
    return head;
  });
  return branches;
}

function branches(root) {
  return new Promise(function (res, rej) {
    if (!root) root = process.cwd();
    var git_root = _path2.default.join(root, '.git');
    _fs2.default.stat(git_root, function (err, stats) {
      if (err) return rej(err);
      if (!stats.isDirectory()) return rej(new Error('no gitconfig to be found at ' + git_root));

      var fetch = _path2.default.join(git_root, 'FETCH_HEAD');
      _fs2.default.readFile(fetch, function (err, data) {
        if (err) {
          if (err.code == "ENOENT") res(["master"]);else rej(err);
          return;
        }
        var branches = parser(data + "");
        res(branches);
      });
    });
  });
}