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#!/usr/bin/env python
import git, os, sys, time, pyinotify, netrc
from optparse import OptionParser
from twisted.words.protocols import irc
from twisted.internet import reactor, protocol
from twisted.internet.task import LoopingCall
have_bitly = False
try:
import bitly
have_bitly = True
except:
pass
parser = OptionParser()
parser.add_option('-s', '--host')
parser.add_option('-n', '--nick', default = 'git')
parser.add_option('-d', '--dir')
parser.add_option('-c', '--channel')
parser.add_option('-i', '--interval', type = 'int', default = 10)
parser.add_option('-u', '--url')
(options, args) = parser.parse_args()
if not options.host or not options.dir or not options.channel or not options.nick:
parser.print_help()
sys.exit(1)
if have_bitly and not netrc.netrc().authenticators('bitly'):
have_bitly = False
root = options.dir
if root[-1] == '/':
root = root[:-1]
repos = None
def repo_commit_msg(repo, commit):
reponame = os.path.splitext(os.path.basename(repo.path))[0]
stat = '%d files,' % commit.stats.total['files']
stat += ' \00305--%d\017' % commit.stats.total['deletions']
stat += ' \00303++%d\017' % commit.stats.total['insertions']
msg = '\002%s\002 pushed to \002%s\002 by \002%s\002 (%s) %s' % (
reponame,
commit.id_abbrev,
commit.committer.name if commit.author.name == commit.committer.name else '%s/%s' % (commit.committer.name, commit.author.name),
stat,
commit.summary
)
if options.url:
msg += ' | '
url = options.url % {'repo': reponame, 'commit': commit.id}
if have_bitly:
short_url = None
try:
bitly_auth = netrc.netrc().authenticators('bitly')
bitly_api = bitly.Api(login = bitly_auth[0], apikey = bitly_auth[2])
short_url = bitly_api.shorten(url)
except:
short_url = None
if short_url:
url = short_url
msg += url
return msg
class ReposNotifyEvent(pyinotify.ProcessEvent):
def new_repo(self, event):
flags = pyinotify.EventsCodes.ALL_FLAGS
heads = '%s/refs/heads' % event.pathname
i = 0
# Wait max 10 seconds for refs/heads/ to appear.
while not os.access(heads, os.F_OK) and i < 10:
time.sleep(1)
i += 1
if not os.access(heads, os.F_OK):
self.bot.gitmsg('Repo %s was found but couldn''t locate refs/heads/ (repo NOT added).' % os.path.splitext(event.name)[0])
return
wdd = self.bot.wm.add_watch(heads, flags['IN_MODIFY'] | flags['IN_CREATE'])
repos[event.pathname] = [None, None, wdd]
self.bot.gitmsg('New repo: %s' % os.path.splitext(event.name)[0])
def updated_repo(self, event):
pathname = event.pathname
while len(pathname) > 1 and not pathname in repos:
pathname = os.path.dirname(pathname)
if len(pathname) == 1 or not pathname in repos:
return
l = repos[pathname]
if not l[0]:
l[0] = git.Repo(pathname)
repo = l[0]
if not repo.heads: # No commits
return
last = l[1]
nlast = repo.heads[0].commit
if nlast.id != last:
msg = repo_commit_msg(repo, nlast)
self.bot.gitmsg(msg)
l[1] = nlast.id
def process_IN_CREATE(self, event):
if os.path.dirname(event.pathname) == root:
self.new_repo(event)
else:
self.updated_repo(event)
def process_IN_DELETE(self, event):
if event.pathname in repos:
self.bot.wm.rm_watch(repos[event.pathname][2].values())
del repos[event.pathname]
self.bot.gitmsg('Removed repo: %s' % os.path.splitext(event.name)[0])
def process_IN_MODIFY(self, event):
self.updated_repo(event)
def check_notifies(bot):
bot.notifier.process_events()
while bot.notifier.check_events():
bot.notifier.read_events()
bot.notifier.process_events()
class Bot(irc.IRCClient):
nickname = options.nick
def initial_add(self):
global repos
if not repos:
repos = {}
for path in (x for x in os.listdir(root) if x.endswith('.git')):
try:
r = git.Repo('%s/%s' % (root, path))
except:
continue
flags = pyinotify.EventsCodes.ALL_FLAGS
wdd = self.wm.add_watch('%s/%s/refs/heads' % (root, path), flags['IN_MODIFY'] | flags['IN_CREATE'])
repos['%s/%s' % (root, path)] = [r, r.heads[0].commit.id, wdd]
def gitmsg(self, msg):
self.say(options.channel, msg)
def signedOn(self):
self.join(options.channel)
self.wm = pyinotify.WatchManager()
flags = pyinotify.EventsCodes.ALL_FLAGS
self.wm.add_watch(root, flags['IN_DELETE'] | flags['IN_CREATE'] | flags['IN_ONLYDIR'])
self.rne = ReposNotifyEvent()
self.rne.bot = self
self.notifier = pyinotify.Notifier(self.wm, self.rne, timeout = options.interval)
self.initial_add()
self.repeater = LoopingCall(check_notifies, self)
self.repeater.start(options.interval)
def privmsg(self, user, channel, message):
private = channel == self.nickname
nick = user.split('!')[0]
target = nick if private else channel
messagelist = message.split()
if len(messagelist) < 2:
return
if messagelist[0].startswith(self.nickname):
cmd = messagelist[1].lower()
if cmd == 'list':
s = 'Repos: %s' % ', '.join([os.path.splitext(os.path.basename(x))[0] for x in repos.keys()])
self.msg(target, s)
elif cmd == 'last':
repo = messagelist[2].lower() if len(messagelist) > 2 else None
if not repo:
self.msg(target, 'Which repo?')
return
repo = [(k, v) for k, v in repos.iteritems() if os.path.basename(k).startswith(repo)]
if len(repo) == 1:
path = repo[0][0]
repo = repo[0][1]
r = repo[0] or git.Repo(path)
msg = repo_commit_msg(r, r.heads[0].commit)
self.msg(target, msg)
elif len(repo) == 0:
self.msg(target, 'No repo found.')
else:
self.msg(target, 'Ambiguous name: %s' % (', '.join([os.path.basename(x[0].path) for x in repos])))
class BotFactory(protocol.ReconnectingClientFactory):
protocol = Bot
if __name__ == '__main__':
f = BotFactory()
reactor.connectTCP(options.host, 6667, f)
reactor.run()
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