TracZephyrPlugin/ZephyrPlugin.py

   1 # -*- coding: utf-8 -*-
   2
   3 from trac.core import *
   4 from trac.ticket import ITicketChangeListener
   5 import subprocess
   6 import re
   7 import textwrap
   8 import shlex
   9
  10 quoted_re = re.compile('^(?:> ?\n)*> .+\n(?:>(?: .*)?\n)*', re.MULTILINE)
  11
  12 class ZephyrPlugin(Component):
  13     implements(ITicketChangeListener)
  14
  15     def zwrite(self, id, message):
  16         zclass = self.config.get('ZephyrPlugin', 'class')
  17         if zclass == '':
  18             return
  19         command = shlex.split(self.config.get('ZephyrPlugin', 'command').encode('utf-8'))
  20         if not command:
  21             command = ['zwrite', '-q', '-l', '-d']
  22         p = subprocess.Popen(command +
  23                              ['-c', zclass,
  24                               '-i', 'trac-#%s' % id],
  25                              stdin=subprocess.PIPE)
  26         p.stdin.write(message.replace('@', '@@').encode('utf-8', 'replace'))
  27         p.stdin.close()
  28         p.wait()
  29
  30     def format_text(self, text):
  31         text = re.sub(quoted_re, u'> […]\n', text)
  32         lines = textwrap.fill(text).split('\n')
  33         if len(lines) > 5:
  34             lines = lines[:5] + [u'[…]']
  35         return '\n'.join(lines)
  36
  37     def ticket_created(self, ticket):
  38         message = "%s filed a new ticket:\n%s\n\n%s" % (ticket['reporter'],
  39                                                         ticket['summary'],
  40                                                         self.format_text(ticket['description']))
  41         self.zwrite(ticket.id, message)
  42
  43     def ticket_changed(self, ticket, comment, author, old_values):
  44         message = "(%s)\n" % ticket['summary']
  45         for field in ticket.fields:
  46             name = field['name']
  47             if name not in old_values:
  48                 pass
  49             elif field['type'] == 'textarea':
  50                 message += "%s changed %s to:\n%s\n" % (author, name, self.format_text(ticket[name]))
  51             elif ticket[name] and old_values[name]:
  52                 message += "%s changed %s from %s to %s.\n" % (author, name, old_values[name], ticket[name])
  53             elif ticket[name]:
  54                 message += "%s set %s to %s.\n" % (author, name, ticket[name])
  55             elif old_values[name]:
  56                 message += "%s deleted %s.\n" % (author, name)
  57             else:
  58                 message += "%s changed %s.\n" % (author, name)
  59         if comment:
  60             message += "%s commented:\n%s\n" % (author, self.format_text(comment))
  61         self.zwrite(ticket.id, message)
  62
  63     def ticket_deleted(self, ticket):
  64         message = "%s deleted ticket %d" % (author, ticket.id)
  65         self.zwrite(ticket.id, message)