parse output of `git status --porcelain` command

status-parser.js

'use strict';

import forEach from 'lodash.foreach';

const statusRegex = /^([AMRDC]|\?\?)\s+([\w\d\/\.\-_]+)/;

export default (output) => {
  if (typeof output !== 'string') return;

  let statuses = {
    modified: [],
    added: [],
    deleted: [],
    renamed: [],
    copied: [],
    untracked: []
  };

  const keys = {
    'M': 'modified',
    'A': 'added',
    'D': 'deleted',
    'R': 'renamed',
    'C': 'copied',
    '??': 'untracked'
  };

  forEach(output.split('\n'), (status) => {
    const statusParts = statusRegex.exec(status.trim());
    statuses[keys[statusParts[1]]].push(statusParts[2]);
  });

  return statuses;
};