new_contents: # -*- coding:utf-8 -*-
  
  import fnmatch
  
  
  class IgnoreRule(object):
      def __init__(self, rule, work_dir):
          self.rule = rule
          self.work_dir = work_dir
  
      def split_path(self, path):
          path = path.strip()
          path = path.replace(self.work_dir, '')
          return [p.strip() for p in path.split('/') if p.strip()]
  
      def match(self, path):
          assert path.startswith(self.work_dir)
          for p in self.split_path(path):
              if fnmatch.fnmatch(p, self.rule):
                  return True
          return False
  
  
  def parse_rules(source):
      rules = []
      for line in open(source):
          assert isinstance(line, str)
          line = line.strip()
          if line.startswith('#') or not line:
              continue
          if len(line.split(' ')) > 1:
              continue
          rules.append(IgnoreRule(line))
      return rules
  
  
  def is_ignored(rules, data):
      for rule in rules:
          if rule.match(data):
              return True
      return False
  
subject: add ignore