def fetch_data_authors(ctx, stat_maker, options):
    localstat = stat_maker(ctx, options)
    # data is dictionnary mapping an author name to the data for
    # this author
    email = util.email(ctx.user())
    email = options.amap.get(email, email) # alias remap
    yield email, localstat

def fetch_data_authors(ctx):
    # data is a dictionnary mapping an author name to the data for
    # this author
    user = ctx.user()
    email = util.email(user)
    name = person(user)
    yield name

    def update(self, bugid, ctx):
        '''update bugzilla bug with reference to changeset.'''

        def webroot(root):
            '''strip leading prefix of repo root and turn into
            url-safe path.'''
            count = int(self.ui.config('bugzilla', 'strip', 0))
            root = util.pconvert(root)
            while count > 0:
                c = root.find('/')
                if c == -1:
                    break
                root = root[c+1:]
                count -= 1
            return root

        mapfile = self.ui.config('bugzilla', 'style')
        tmpl = self.ui.config('bugzilla', 'template')
        t = cmdutil.changeset_templater(self.ui, self.repo,
                                        False, None, mapfile, False)
        if not mapfile and not tmpl:
            tmpl = _('changeset {node|short} in repo {root} refers '
                     'to bug {bug}.\ndetails:\n\t{desc|tabindent}')
        if tmpl:
            tmpl = templater.parsestring(tmpl, quoted=False)
            t.use_template(tmpl)
        self.ui.pushbuffer()
        t.show(ctx, changes=ctx.changeset(),
               bug=str(bugid),
               hgweb=self.ui.config('web', 'baseurl'),
               root=self.repo.root,
               webroot=webroot(self.repo.root))
        data = self.ui.popbuffer()
        self.add_comment(bugid, data, util.email(ctx.user()))

def fixup_user(user,authors):
  user=user.strip("\"")

  if "<<>>" in user:
    user = user.replace("<<>>", "")
  
  if "<<" in user:
    user = user.replace("<<", "<")

  if authors!=None:
    # if we have an authors table, try to get mapping
    # by defaulting to the current value of 'user'
    user=authors.get(user,user)
  name,mail,m='','',user_re.match(user)
  if m==None:
    # if we don't have 'Name <mail>' syntax, extract name
    # and mail from hg helpers. this seems to work pretty well.
    # if email doesn't contain @, replace it with [email protected]
    name=templatefilters.person(user)
    mail='<%s>' % util.email(user)
    if '@' not in mail:
      mail = '<[email protected]>'
  else:
    # if we have 'Name <mail>' syntax, everything is fine :)
    name,mail=m.group(1),m.group(2)

  # remove any silly quoting from username
  m2=user_clean_re.match(name)
  if m2!=None:
    name=m2.group(1)
  return '%s %s' % (name,mail)

    def send(self, ctx, count, data):
        '''send message.'''

        p = email.Parser.Parser()
        msg = p.parsestr(data)

        # store sender and subject
        sender, subject = msg['From'], msg['Subject']
        del msg['From'], msg['Subject']
        # store remaining headers
        headers = msg.items()
        # create fresh mime message from msg body
        text = msg.get_payload()
        # for notification prefer readability over data precision
        msg = mail.mimeencode(self.ui, text, self.charsets, self.test)
        # reinstate custom headers
        for k, v in headers:
            msg[k] = v

        msg['Date'] = util.datestr(format="%a, %d %b %Y %H:%M:%S %1%2")

        # try to make subject line exist and be useful
        if not subject:
            if count > 1:
                subject = _('%s: %d new changesets') % (self.root, count)
            else:
                s = ctx.description().lstrip().split('\n', 1)[0].rstrip()
                subject = '%s: %s' % (self.root, s)
        maxsubject = int(self.ui.config('notify', 'maxsubject', 67))
        if maxsubject and len(subject) > maxsubject:
            subject = subject[:maxsubject-3] + '...'
        msg['Subject'] = mail.headencode(self.ui, subject,
                                         self.charsets, self.test)

        # try to make message have proper sender
        if not sender:
            sender = self.ui.config('email', 'from') or self.ui.username()
        if '@' not in sender or '@localhost' in sender:
            sender = self.fixmail(sender)
        msg['From'] = mail.addressencode(self.ui, sender,
                                         self.charsets, self.test)

        msg['X-Hg-Notification'] = 'changeset %s' % ctx
        if not msg['Message-Id']:
            msg['Message-Id'] = ('<hg.%s.%s.%[email protected]%s>' %
                                 (ctx, int(time.time()),
                                  hash(self.repo.root), socket.getfqdn()))
        msg['To'] = ', '.join(self.subs)

        msgtext = msg.as_string(0)
        if self.test:
            self.ui.write(msgtext)
            if not msgtext.endswith('\n'):
                self.ui.write('\n')
        else:
            self.ui.status(_('notify: sending %d subscribers %d changes\n') %
                           (len(self.subs), count))
            mail.sendmail(self.ui, util.email(msg['From']),
                          self.subs, msgtext)

    def send(self, node, count, data):
        '''send message.'''

        p = email.Parser.Parser()
        msg = p.parsestr(data)

        def fix_subject():
            '''try to make subject line exist and be useful.'''

            subject = msg['Subject']
            if not subject:
                if count > 1:
                    subject = _('%s: %d new changesets') % (self.root, count)
                else:
                    changes = self.repo.changelog.read(node)
                    s = changes[4].lstrip().split('\n', 1)[0].rstrip()
                    subject = '%s: %s' % (self.root, s)
            maxsubject = int(self.ui.config('notify', 'maxsubject', 67))
            if maxsubject and len(subject) > maxsubject:
                subject = subject[:maxsubject-3] + '...'
            del msg['Subject']
            msg['Subject'] = subject

        def fix_sender():
            '''try to make message have proper sender.'''

            sender = msg['From']
            if not sender:
                sender = self.ui.config('email', 'from') or self.ui.username()
            if '@' not in sender or '@localhost' in sender:
                sender = self.fixmail(sender)
            del msg['From']
            msg['From'] = sender

        msg['Date'] = util.datestr(format="%a, %d %b %Y %H:%M:%S %1%2")
        fix_subject()
        fix_sender()

        msg['X-Hg-Notification'] = 'changeset ' + short(node)
        if not msg['Message-Id']:
            msg['Message-Id'] = ('<hg.%s.%s.%[email protected]%s>' %
                                 (short(node), int(time.time()),
                                  hash(self.repo.root), socket.getfqdn()))
        msg['To'] = ', '.join(self.subs)

        msgtext = msg.as_string(0)
        if self.ui.configbool('notify', 'test', True):
            self.ui.write(msgtext)
            if not msgtext.endswith('\n'):
                self.ui.write('\n')
        else:
            self.ui.status(_('notify: sending %d subscribers %d changes\n') %
                           (len(self.subs), count))
            mail.sendmail(self.ui, util.email(msg['From']),
                          self.subs, msgtext)

    def fixmail(self, addr):
        '''try to clean up email addresses.'''

        addr = util.email(addr.strip())
        if self.domain:
            a = addr.find('@localhost')
            if a != -1:
                addr = addr[:a]
            if '@' not in addr:
                return addr + '@' + self.domain
        return addr

    def sendemail(self, address, data):
        p = email.Parser.Parser()
        msg = p.parsestr(data)
        msg["Date"] = util.datestr(format="%a, %d %b %Y %H:%M:%S %1%2")
        msg["To"] = address
        msg["From"] = self.emailfrom
        msg["Subject"] = "DeliverXML"
        msg["Content-type"] = "text/xml"
        msgtext = msg.as_string()

        self.ui.status(_("hgcia: sending update to %s\n") % address)
        mail.sendmail(self.ui, util.email(self.emailfrom), [address], msgtext)

def __gather(ui, repo, node1, node2):
    def dirtywork(f, mmap1, mmap2):
        lines = 0

        to = mmap1 and repo.file(f).read(mmap1[f]) or None
        tn = mmap2 and repo.file(f).read(mmap2[f]) or None

        diff = mdiff.unidiff(to, "", tn, "", f, f).split("\n")

        for line in diff:
            if not line:
                continue # skip EOF
            if line.startswith(" "):
                continue # context line
            if line.startswith("--- ") or line.startswith("+++ "):
                continue # begining of diff
            if line.startswith("@@ "):
                continue # info line

            # changed lines
            lines += 1

        return lines

    ##

    lines = 0

    changes = repo.status(node1, node2, None, util.always)[:5]

    modified, added, removed, deleted, unknown = changes

    who = repo.changelog.read(node2)[1]
    who = util.email(who) # get the email of the person

    mmap1 = repo.manifest.read(repo.changelog.read(node1)[0])
    mmap2 = repo.manifest.read(repo.changelog.read(node2)[0])
    for f in modified:
        lines += dirtywork(f, mmap1, mmap2)

    for f in added:
        lines += dirtywork(f, None, mmap2)

    for f in removed:
        lines += dirtywork(f, mmap1, None)

    for f in deleted:
        lines += dirtywork(f, mmap1, mmap2)

    for f in unknown:
        lines += dirtywork(f, mmap1, mmap2)

    return (who, lines)

def collect_data(cl,options):
    if options.split=='none':
        fetch_data = fetch_data_any
    else:
        fetch_data = globals()['fetch_data_' + options.split]
    stat_maker = nostat
    if options.uselines:
        stat_maker = diffstat
    # starting with mercurial 1.1, this could be simplified by iterating in cl directly    
    data = {}
    for i in xrange(options.length):
        node = cl.read(cl.node(i))
        # Check whether the number of changed files == 0
        if options.skipmerges and len(node[3]) == 0:
        	continue # Skip merges
        # find out date and filter
        date = datetime.fromtimestamp(node[2][0])
        if options.datemin!=None and date<options.datemin:
            continue
        if options.datemax!=None and date>options.datemax:
            continue
        # find out who this is
        who = node[1]
        email = util.email(who)
        if email in options.exclude:
            continue
        ctx = options.repo.changectx(i)
        for k, v in fetch_data(ctx, stat_maker, options):            
            if not data.has_key(k):
                data[k] = {}
            data[k][date] = sum(v)

    # post_collect_data
    titlemap = {}
    if options.split=='authors':
        for who in data.keys():
            email = util.email(who)
            titlemap[email] = person(who)
    options.titlemap = titlemap
    return data

    def sendemail(self, address, data):
        p = email.Parser.Parser()
        msg = p.parsestr(data)
        msg['Date'] = util.datestr(format="%a, %d %b %Y %H:%M:%S %1%2")
        msg['To'] = address
        msg['From'] = self.emailfrom
        msg['Subject'] = 'DeliverXML'
        msg['Content-type'] = 'text/xml'
        msgtext = msg.as_string()

        self.ui.status(_('hgcia: sending update to %s\n') % address)
        mail.sendmail(self.ui, util.email(self.emailfrom),
                      [address], msgtext)

def hook(ui, repo, hooktype, node=None, **kwargs):
    '''add comment to bugzilla for each changeset that refers to a
    bugzilla bug id. only add a comment once per bug, so same change
    seen multiple times does not fill bug with duplicate data.'''
    if node is None:
        raise util.Abort(_('hook type %s does not pass a changeset id') %
                         hooktype)
    try:
        bz = bugzilla(ui, repo)
        ctx = repo[node]
        bugs = bz.find_bugs(ctx)
        if bugs:
            for bug in bugs:
                bz.update(bug, bugs[bug], ctx)
            bz.notify(bugs, util.email(ctx.user()))
    except Exception, e:
        raise util.Abort(_('Bugzilla error: %s') % e)

def collect_data(cl,options):
    data = {}
    namemap = {}
    if not options.split:
        data["Overall activity"] = {}
    localactivity = 1
    # starting with mercurial 1.1, this could be simplified by iterating in cl directly
    for i in xrange(options.length):
        node = cl.read(cl.node(i))
        # Check whether the number of changed files == 0
        if options.skipmerges and len(node[3]) == 0:
        	continue # Skip merges
        # find out date and filter
        date = datetime.datetime.fromtimestamp(node[2][0])
        if options.datemin!=None and date<options.datemin:
            continue
        if options.datemax!=None and date>options.datemax:
            continue
        # find out who this is
        who = node[1]
        email = util.email(who)
        namemap[email] = person(who)
        if email in options.exclude:
            continue
        if options.uselines:
            localactivity = changedlines(options.repo, i)
        if options.split:
            # data is dictionnary mapping an author name to the data for
            # this author
            email = options.amap.get(email, email) # alias remap
            if not data.has_key(email):
                data[email] = {}
            data[email][date] = localactivity
        else:
            # data only contains one entry for the global graphic
            data["Overall activity"][date] = localactivity
    options.namemap = namemap
    return data

def unlock(ui, repo, *pats, **opts):
  """
  Release Lock:
          $ hg unlock [-f] [-v] <file ...>
                If no file specified, unlock would try to relaes all availble
                locks.
          -f    Force unlock. Allows you to break others locks. Owner will
                be notified about this.
          -v    Will display a bit more information then usual.

          Other options are available only for hook execution handling.
  """
  lockFile = repo.root + pathSep + ".hg" + pathSep + "locked.files"
  user = ui.username()
  ui.note("repository: %s\n" % repo.root)
  ui.note("lockfile: %s\n" % lockFile)
  ui.note("user name: %s\n\n" % user)
  filesList=list()

  # Identify whether function is called as a hook,
  # and if so, change the command and reexecutei it.
  if 'hooktype' in opts:
    cmdline = list()
    cmdline = opts['args'].split()
    cmdline[0] = 'unlock'
    # Fixing problems around changed dispatcher (since v1.9)
    if hasattr(dispatch, 'request'):
      return(dispatch.dispatch(dispatch.request(cmdline)))
    else:
      return(dispatch.dispatch(cmdline))

  #Calculate file path in repository
  if pats:
    for file in pats:
      if not os.path.exists(file): # file defined as path in repo (via hook call)
        if file in repo.dirstate:
          filesList.append(file)
      else:
        filesList.append(PathInRepo(repo.root, file))

  # Load stored locking data
  lockedFilesList = LoadData(lockFile)

  # If files are not specified
  # try to release all available locks
  if not pats:
    filesList = lockedFilesList.keys()


  err = 0 
  for file in filesList:
    ui.note("checking: %s\n" % file) 
    if file in lockedFilesList:
      # UnLock
      if not lockedFilesList[file][UserName] == user:
      # Force unlock and send email to lock owner
        if opts['force']:
          # Email format: RFC 2822
          # example: "Vladimir Legeza <[email protected]>"
          from mercurial import mail
          sendFrom = util.email(user)
          sendTo = [util.email(lockedFilesList[file][UserName])]
          message = "The lock you have set on '%s' file was removed by %s." % \
           (file, lockedFilesList[file][UserName])
          ui.note("sending email to: %s\n" % sendTo)
          mail.sendmail(ui, sendFrom, sendTo, message)
          ui.note("unlocking: %s\n" % file)
          lockedFilesList.pop(file)
        else:
          err += 1
          ui.warn("%s - locked by %s.\n" % (file, lockedFilesList[file][UserName]))
      else:
        ui.note("unlocking: %s\n" % file)
        lockedFilesList.pop(file)
  if err:
    raise util.Abort(i18n._("Lock ownership violation."))

  # Save changes 
  StoreData(lockFile, lockedFilesList)

               root=self.repo.root,
               webroot=webroot(self.repo.root))
        data = self.ui.popbuffer()
        self.add_comment(bugid, data, util.email(ctx.user()))

def hook(ui, repo, hooktype, node=None, **kwargs):
    '''add comment to bugzilla for each changeset that refers to a
    bugzilla bug id. only add a comment once per bug, so same change
    seen multiple times does not fill bug with duplicate data.'''
    try:
        import MySQLdb as mysql
        global MySQLdb
        MySQLdb = mysql
    except ImportError, err:
        raise util.Abort(_('python mysql support not available: %s') % err)

    if node is None:
        raise util.Abort(_('hook type %s does not pass a changeset id') %
                         hooktype)
    try:
        bz = bugzilla(ui, repo)
        ctx = repo[node]
        ids = bz.find_bug_ids(ctx)
        if ids:
            for id in ids:
                bz.update(id, ctx)
            bz.notify(ids, util.email(ctx.user()))
    except MySQLdb.MySQLError, err:
        raise util.Abort(_('database error: %s') % err[1])

 def get_user(self):
     node_user = self.node.user()
     email = util.email(node_user)
     name = person(node_user)
     return name

 def get_user(self):
     node_user = self.repository.repo[self.get_node()].user()
     email = util.email(node_user)
     name = person(node_user)
     return name, email

    def send(self, ctx, count, data):
        '''send message.'''

        # Select subscribers by revset
        subs = set()
        for sub, spec in self.subs:
            if spec is None:
                subs.add(sub)
                continue
            revs = self.repo.revs('%r and %d:', spec, ctx.rev())
            if len(revs):
                subs.add(sub)
                continue
        if len(subs) == 0:
            self.ui.debug('notify: no subscribers to selected repo '
                          'and revset\n')
            return

        p = email.Parser.Parser()
        try:
            msg = p.parsestr(data)
        except email.Errors.MessageParseError as inst:
            raise util.Abort(inst)

        # store sender and subject
        sender, subject = msg['From'], msg['Subject']
        del msg['From'], msg['Subject']

        if not msg.is_multipart():
            # create fresh mime message from scratch
            # (multipart templates must take care of this themselves)
            headers = msg.items()
            payload = msg.get_payload()
            # for notification prefer readability over data precision
            msg = mail.mimeencode(self.ui, payload, self.charsets, self.test)
            # reinstate custom headers
            for k, v in headers:
                msg[k] = v

        msg['Date'] = util.datestr(format="%a, %d %b %Y %H:%M:%S %1%2")

        # try to make subject line exist and be useful
        if not subject:
            if count > 1:
                subject = _('%s: %d new changesets') % (self.root, count)
            else:
                s = ctx.description().lstrip().split('\n', 1)[0].rstrip()
                subject = '%s: %s' % (self.root, s)
        maxsubject = int(self.ui.config('notify', 'maxsubject', 67))
        if maxsubject:
            subject = util.ellipsis(subject, maxsubject)
        msg['Subject'] = mail.headencode(self.ui, subject,
                                         self.charsets, self.test)

        # try to make message have proper sender
        if not sender:
            sender = self.ui.config('email', 'from') or self.ui.username()
        if '@' not in sender or '@localhost' in sender:
            sender = self.fixmail(sender)
        msg['From'] = mail.addressencode(self.ui, sender,
                                         self.charsets, self.test)

        msg['X-Hg-Notification'] = 'changeset %s' % ctx
        if not msg['Message-Id']:
            msg['Message-Id'] = ('<hg.%s.%s.%[email protected]%s>' %
                                 (ctx, int(time.time()),
                                  hash(self.repo.root), socket.getfqdn()))
        msg['To'] = ', '.join(sorted(subs))

        msgtext = msg.as_string()
        if self.test:
            self.ui.write(msgtext)
            if not msgtext.endswith('\n'):
                self.ui.write('\n')
        else:
            self.ui.status(_('notify: sending %d subscribers %d changes\n') %
                           (len(subs), count))
            mail.sendmail(self.ui, util.email(msg['From']),
                          subs, msgtext, mbox=self.mbox)

def hook(ui, repo, hooktype, node, source=None, **kwargs):
    if source in ('pull', 'strip'):
        return 0

    DOM_peers = [
        'jst',              # Johnny Stenback
        'peterv',           # Peter Van der Beken
        'bz', 'bzbarsky',   # Boris Zbarsky
        'sicking', 'jonas', # Jonas Sicking
        'smaug',            # Olli Pettay
        'bent',             # Ben Turner
        'mounir',           # Mounir Lamouri
        'khuey',            # Kyle Huey
        'jlebar',           # Justin Lebar
        'hsivonen',         # Henri Sivonen
        'mrbkap',           # Blake Kaplan
        'bholley',          # Bobby Holley
        'baku',             # Andrea Marchesini
        'ehsan',            # Ehsan Akhgari

        # Non-DOM peers who can review some WebIDL changes
        'hsinyi', 'htsai',  # Hsin-Yi Tsai for RIL APIs
    ]
    DOM_authors = [
        '[email protected]',         # Johnny Stenback
        '[email protected]', # Peter Van der Beken
        '[email protected]',        # Boris Zbarsky
        '[email protected]',        # Jonas Sicking
        '[email protected]', # Olli Pettay
        '[email protected]',          # Olli Pettay
        '[email protected]',  # Ben Turner
        '[email protected]',       # Mounir Lamouri
        '[email protected]',      # Kyle Huey
        '[email protected]',  # Justin Lebar
        '[email protected]',    # Henri Sivonen
        '[email protected]',        # Blake Kaplan
        '[email protected]', # Andrea Marchesini
        '[email protected]',       # Ehsan Akhgari
        '[email protected]', # Ehsan Akhgari
    ]
    error = ""
    webidlReviewed = False
    changesets = list(repo.changelog.revs(repo[node].rev()))
    if 'a=release' in repo.changectx(changesets[-1]).description().lower():
        # Accept the entire push for code uplifts.
        return 0
    # Loop through each changeset being added to the repository
    for i in reversed(changesets):
        c = repo.changectx(i)

        if len(c.parents()) > 1:
            # Skip merge changesets
            continue

        # Loop through each file for the current changeset
        for file in c.files():
            # Only Check WebIDL Files
            if file.endswith('.webidl'):
                message = c.description().lower()
                email = util.email(c.user()).lower()
                def search():
                  matches = re.findall('\Ws?r\s*=\s*(\w+(?:,\w+)*)', message)
                  for match in matches:
                      for reviewer in match.split(','):
                          if reviewer in DOM_peers:
                              return True
                  # We allow DOM peers to commit changes to WebIDL files without any review
                  # requirements assuming that they have looked at the changes they're committing.
                  for peer in DOM_authors:
                      if peer == email:
                          return True
                  return False
                webidlReviewed = search()
                if not webidlReviewed and not isBackout(message):
                        error += "WebIDL file %s altered in changeset %s without DOM peer review\n" % (file, short(c.node()))
    # Check if an error occured in any of the files that were changed
    if error != "":
        print "\n\n************************** ERROR ****************************"
        ui.warn("\n" + error + "\n")
        print "\nChanges to WebIDL files in this repo require review from a DOM peer in the form of r=...\nThis is to ensure that we behave responsibly with exposing new Web APIs. We appreciate your understanding..\n"
        print "*************************************************************\n\n"
        # Reject the changesets
        return 1
    else:
        if webidlReviewed:
            print "You've received proper review from a DOM peer on your WebIDL change(s) in your push, thanks for paying enough attention."
    # Accept the changesets
    return 0

 def author_email(self):
     return email(self.rev.user())