"""Return slug of name of repository

    This function is called on each creation/modification

    of repository to prevent bad names in repo

    """

    slug = remove_formatting(value)

    slug = strip_tags(slug)

    for c in """=[]\;'"<>,/~!@#$%^&*()+{}|: """:

        slug = slug.replace(c, '-')

    slug = recursive_replace(slug, '-')

    slug = collapse(slug, '-')

    return slug

def get_changeset_safe(repo, rev):

    from vcs.backends.base import BaseRepository

    from vcs.exceptions import RepositoryError

    if not isinstance(repo, BaseRepository):

        raise Exception('You must pass an Repository '

                        'object as first argument got %s', type(repo))

    try:

        cs = repo.get_changeset(rev)

    except RepositoryError:

        from pylons_app.lib.utils import EmptyChangeset

        cs = EmptyChangeset()

    return cs

flash = _Flash()

#===============================================================================

# MERCURIAL FILTERS available via h.

#===============================================================================

from mercurial import util

from mercurial.templatefilters import age as _age, person as _person

age = lambda  x:_age(x)

capitalize = lambda x: x.capitalize()

date = lambda x: util.datestr(x)

email = util.email

email_or_none = lambda x: util.email(x) if util.email(x) != x else None

person = lambda x: _person(x)

hgdate = lambda  x: "%d %d" % x

isodate = lambda  x: util.datestr(x, '%Y-%m-%d %H:%M %1%2')

isodatesec = lambda  x: util.datestr(x, '%Y-%m-%d %H:%M:%S %1%2')

localdate = lambda  x: (x[0], util.makedate()[1])

rfc822date = lambda  x: util.datestr(x, "%a, %d %b %Y %H:%M:%S %1%2")

rfc3339date = lambda  x: util.datestr(x, "%Y-%m-%dT%H:%M:%S%1:%2")

time_ago = lambda x: util.datestr(_age(x), "%a, %d %b %Y %H:%M:%S %1%2")

#===============================================================================

# PERMS

#===============================================================================

from pylons_app.lib.auth import HasPermissionAny, HasPermissionAll, \

HasRepoPermissionAny, HasRepoPermissionAll

#===============================================================================

# GRAVATAR URL

#===============================================================================

import hashlib

import urllib

from pylons import request

def gravatar_url(email_address, size=30):

    ssl_enabled = 'https' == request.environ.get('HTTP_X_URL_SCHEME')

    default = 'identicon'

    baseurl_nossl = "http://www.gravatar.com/avatar/"

    baseurl_ssl = "https://secure.gravatar.com/avatar/"

    baseurl = baseurl_ssl if ssl_enabled else baseurl_nossl

    # construct the url

    gravatar_url = baseurl + hashlib.md5(email_address.lower()).hexdigest() + "?"

    gravatar_url += urllib.urlencode({'d':default, 's':str(size)})

    return gravatar_url

def safe_unicode(str):

    """safe unicode function. In case of UnicodeDecode error we try to return

    unicode with errors replace, if this failes we return unicode with 

    string_escape decoding """

    try:

        u_str = unicode(str)

    except UnicodeDecodeError:

        try:

            u_str = unicode(str, 'utf-8', 'replace')

        except UnicodeDecodeError:

            #incase we have a decode error just represent as byte string

            u_str = unicode(str(str).encode('string_escape'))

    return u_str

from sqlalchemy.interfaces import ConnectionProxy

import time

from sqlalchemy import log

BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = xrange(30, 38)

def color_sql(sql):

    COLOR_SEQ = "\033[1;%dm"

    COLOR_SQL = YELLOW

    normal = '\x1b[0m'

    return COLOR_SEQ % COLOR_SQL + sql + normal 

def one_space_trim(s):

    if s.find("  ") == -1:

        return s

    else:

        s = s.replace('  ', ' ')

        return one_space_trim(s)

def format_sql(sql):

    sql = color_sql(sql)

    sql = sql.replace('\n', '')

    sql = one_space_trim(sql)

    sql = sql\

        .replace('SELECT', '\n\tSELECT \n\t')\

        .replace('UPDATE', '\n\tUPDATE \n\t')\

        .replace('DELETE', '\n\tDELETE \n\t')\

        .replace('FROM', '\n\tFROM')\

        .replace('ORDER BY', '\n\tORDER BY')\

        .replace('LIMIT', '\n\tLIMIT')\

        .replace('WHERE', '\n\tWHERE')\

        .replace('AND', '\n\tAND')\

        .replace('LEFT', '\n\tLEFT')\

        .replace('INNER', '\n\tINNER')\

        .replace('INSERT', '\n\tINSERT')\

        .replace('DELETE', '\n\tDELETE')

    return sql

class TimerProxy(ConnectionProxy):

    def __init__(self):

        super(TimerProxy, self).__init__()

        self.logging_name = 'timerProxy'

        self.log = log.instance_logger(self, True)

    def cursor_execute(self, execute, cursor, statement, parameters, context, executemany):

        now = time.time()

        try:

            self.log.info(">>>>> STARTING QUERY >>>>>")

            return execute(cursor, statement, parameters, context)

        finally:

            total = time.time() - now

            try:

                self.log.info(format_sql("Query: %s" % statement % parameters))

            except TypeError:

                self.log.info(format_sql("Query: %s %s" % (statement, parameters)))

            self.log.info("<<<<< TOTAL TIME: %f <<<<<" % total)

## -*- coding: utf-8 -*-

% if c.repo_changesets:

<table>

	<tr>

		<th class="left">${_('date')}</th>

		<th class="left">${_('author')}</th>

		<th class="left">${_('revision')}</th>

		<th class="left">${_('commit message')}</th>

		<th class="left">${_('branch')}</th>

		<th class="left">${_('tags')}</th>

		<th class="left">${_('links')}</th>

	</tr>

%for cnt,cs in enumerate(c.repo_changesets):

	<tr class="parity${cnt%2}">

		<td title="${cs.author}">${h.person(cs.author)}</td>

		<td>r${cs.revision}:${cs.raw_id}</td>

		<td>

			${h.link_to(h.truncate(cs.message,60),

			h.url('changeset_home',repo_name=c.repo_name,revision=cs._short),

			title=cs.message)}

		</td>

		<td>

			<span class="logtags">

				<span class="branchtag">${cs.branch}</span>

			</span>

		</td>

		<td>

			<span class="logtags">

				%for tag in cs.tags:

					<span class="tagtag">${tag}</span>

				%endfor

			</span>

		</td>

		<td class="nowrap">

		${h.link_to(_('changeset'),h.url('changeset_home',repo_name=c.repo_name,revision=cs.raw_id))}

		|

		${h.link_to(_('files'),h.url('files_home',repo_name=c.repo_name,revision=cs.raw_id))}

		</td>

	</tr>	

%endfor

</table>

<script type="text/javascript">

  var data_div = 'shortlog_data';

  YAHOO.util.Event.onDOMReady(function(){

    YAHOO.util.Event.addListener(YAHOO.util.Dom.getElementsByClassName('pager_link'),"click",function(){

            YAHOO.util.Dom.setStyle('shortlog_data','opacity','0.3');});});

</script>

<div class="pagination-wh pagination-left">

${c.repo_changesets.pager('$link_previous ~2~ $link_next',     

onclick="""YAHOO.util.Connect.asyncRequest('GET','$partial_url',{

success:function(o){YAHOO.util.Dom.get(data_div).innerHTML=o.responseText;

YAHOO.util.Event.addListener(YAHOO.util.Dom.getElementsByClassName('pager_link'),"click",function(){

        YAHOO.util.Dom.setStyle(data_div,'opacity','0.3');});       

YAHOO.util.Dom.setStyle(data_div,'opacity','1');}},null); return false;""")}

</div>

%else:

    ${_('There are no commits yet')}

%endif