From 1814429bc645b7db8082744aa6fad2bdb84fd1c1 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Fri, 1 Oct 2010 17:41:39 +0200
Subject: Moved repo stuff to the new NotifyRepo class.

---
 gitnoti.py | 48 ++++++++++++++++++++++++------------------------
 1 file changed, 24 insertions(+), 24 deletions(-)

diff --git a/gitnoti.py b/gitnoti.py
index d2fc42a..82216a4 100755
--- a/gitnoti.py
+++ b/gitnoti.py
@@ -37,6 +37,15 @@ if root[-1] == '/':
 
 repos = None
 
+class NotifyRepo(object):
+	def __init__(self, bot, path):
+		self.path = path
+		self.bot = bot
+		self.repo = git.Repo(path)
+		flags = pyinotify.EventsCodes.ALL_FLAGS
+		self.wdd = bot.wm.add_watch(os.path.join(path, 'refs/heads'), flags['IN_MODIFY'] | flags['IN_CREATE'])
+		self.heads = dict([(h.name, h.commit.sha) for h in self.repo.heads])
+
 def repo_commit_msg(repo, branch, commits):
 	reponame = os.path.splitext(os.path.basename(repo.working_dir))[0]
 
@@ -85,7 +94,8 @@ def repo_commit_msg(repo, branch, commits):
 class ReposNotifyEvent(pyinotify.ProcessEvent):
 	def new_repo(self, event):
 		flags = pyinotify.EventsCodes.ALL_FLAGS
-		heads = '%s/refs/heads' % event.pathname
+		heads = os.path.join(event.pathname, 'refs/heads')
+		tags = os.path.join(event.pathname, 'refs/tags')
 
 		i = 0
 		# Wait max 10 seconds for refs/heads/ to appear.
@@ -96,8 +106,9 @@ class ReposNotifyEvent(pyinotify.ProcessEvent):
 			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]
+		wdd1 = self.bot.wm.add_watch(heads, flags['IN_MODIFY'] | flags['IN_CREATE'])
+		wdd2 = self.bot.wm.add_watch(heads, flags['IN_MODIFY'] | flags['IN_CREATE'])
+		repos[event.pathname] = NotifyRepo(self.bot, event.pathname)
 		self.bot.gitmsg('New repo: %s' % os.path.splitext(event.name)[0])
 
 	def updated_repo(self, event):
@@ -118,20 +129,17 @@ class ReposNotifyEvent(pyinotify.ProcessEvent):
 
 			# Assume deleted if neither file exists.
 			if not os.access(newname, os.F_OK) and not os.access(event.pathname, os.F_OK):
+				del repos[pathname].heads[os.path.basename(newname)]
 				self.bot.gitmsg('Branch \002%s\002 from repo \002%s\002 was deleted.' %
 						(os.path.basename(newname), os.path.splitext(os.path.basename(pathname))[0]))
 				return
 
 		l = repos[pathname]
-		if not l[0]:
-			l[0] = git.Repo(pathname)
-		repo = l[0]
+		repo = l.repo
 		if not repo.heads: # No branches
 			return
-		if not l[1]:
-			l[1] = dict([(h.name, h.commit.sha) for h in repo.heads])
 		for h in repo.heads:
-			last = l[1][h.name] if h.name in l[1] else None
+			last = l.heads[h.name] if h.name in l.heads else None
 			if h.commit.sha != last:
 				if last: # Check against last commit
 					commits = list(repo.iter_commits('%s..%s' % (last, h.name)))
@@ -145,7 +153,7 @@ class ReposNotifyEvent(pyinotify.ProcessEvent):
 
 				msg = repo_commit_msg(repo, h.name, commits)
 				self.bot.gitmsg(msg)
-				l[1][h.name] = h.commit.sha
+				l.heads[h.name] = h.commit.sha
 
 	def process_IN_CREATE(self, event):
 		if os.path.dirname(event.pathname) == root:
@@ -155,7 +163,7 @@ class ReposNotifyEvent(pyinotify.ProcessEvent):
 
 	def process_IN_DELETE(self, event):
 		if event.pathname in repos:
-			self.bot.wm.rm_watch(repos[event.pathname][2].values())
+			self.bot.wm.rm_watch(repos[event.pathname].wdd.values())
 			del repos[event.pathname]
 			self.bot.gitmsg('Removed repo: %s' % os.path.splitext(event.name)[0])
 
@@ -176,13 +184,8 @@ class Bot(irc.IRCClient):
 		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, dict([(h.name, h.commit.sha) for h in r.heads]), wdd]
+				fullpath = os.path.join(root, path)
+				repos[fullpath] = NotifyRepo(self, fullpath)
 
 	def gitmsg(self, msg):
 		self.say(options.channel, msg)
@@ -202,16 +205,13 @@ class Bot(irc.IRCClient):
 		self.repeater.start(options.interval)
 
 	def get_repo(self, name, target):
-		repo = [(k, v) for k, v in repos.iteritems() if os.path.basename(k).startswith(name)]
+		repo = [v for k, v in repos.iteritems() if os.path.basename(k).startswith(name)]
 		if len(repo) == 1:
-			path = repo[0][0]
-			repo = repo[0][1]
-			r = repo[0] or git.Repo(path)
-			return r
+			return repo[0].repo
 		elif len(repo) == 0:
 			self.msg(target, 'No repo found.')
 		else:
-			self.msg(target, 'Ambiguous name: %s' % (', '.join([os.path.splitext(os.path.basename(x[0]))[0] for x in repo])))
+			self.msg(target, 'Ambiguous name: %s' % (', '.join([os.path.splitext(os.path.basename(x.path))[0] for x in repo])))
 
 		return None
 
-- 
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