new_contents: import re
  import urllib.parse
  
  from discord.ext import commands
  from discord.ext.commands import Context
  
  from cogbot.cog_bot import CogBot
  
  
  class Jira:
      REPORT_PATTERN = re.compile('^(mc-)?(\d+)$', re.IGNORECASE)
  
      def __init__(self, bot: CogBot, ext: str):
          self.bot = bot
  
      @commands.command(pass_context=True)
      async def jira(self, ctx: Context, *, query: str):
          rmatch = self.REPORT_PATTERN.match(query)
          if rmatch:
              rgroups = rmatch.groups()
              report_no = rgroups[1]
              url = 'https://bugs.mojang.com/browse/MC-' + report_no
          else:
              search_url = urllib.parse.urlencode({'searchString': query})
              url = 'https://bugs.mojang.com/secure/QuickSearch.jspa?' + search_url
          await self.bot.say(url)
          await self.bot.react_success(ctx)
  
  
  def setup(bot):
      bot.add_cog(Jira(bot, __name__))
  
subject: Add extension to search JIRA for bug reports