hovercards: enable hovercards on parsed commits references.

rhodecode/lib/base.py

@@ -1,601 +1,613 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 The base Controller API
 Provides the BaseController class for subclassing. And usage in different
 controllers
 """
 
 import logging
 import socket
 
 import markupsafe
 import ipaddress
 
 from paste.auth.basic import AuthBasicAuthenticator
 from paste.httpexceptions import HTTPUnauthorized, HTTPForbidden, get_exception
 from paste.httpheaders import WWW_AUTHENTICATE, AUTHORIZATION
 
 import rhodecode
 from rhodecode.apps._base import TemplateArgs
 from rhodecode.authentication.base import VCS_TYPE
 from rhodecode.lib import auth, utils2
 from rhodecode.lib import helpers as h
 from rhodecode.lib.auth import AuthUser, CookieStoreWrapper
 from rhodecode.lib.exceptions import UserCreationError
 from rhodecode.lib.utils import (password_changed, get_enabled_hook_classes)
 from rhodecode.lib.utils2 import (
     str2bool, safe_unicode, AttributeDict, safe_int, sha1, aslist, safe_str)
 from rhodecode.model.db import Repository, User, ChangesetComment, UserBookmark
 from rhodecode.model.notification import NotificationModel
 from rhodecode.model.settings import VcsSettingsModel, SettingsModel
 
 log = logging.getLogger(__name__)
 
 
 def _filter_proxy(ip):
     """
     Passed in IP addresses in HEADERS can be in a special format of multiple
     ips. Those comma separated IPs are passed from various proxies in the
     chain of request processing. The left-most being the original client.
     We only care about the first IP which came from the org. client.
 
     :param ip: ip string from headers
     """
     if ',' in ip:
         _ips = ip.split(',')
         _first_ip = _ips[0].strip()
         log.debug('Got multiple IPs %s, using %s', ','.join(_ips), _first_ip)
         return _first_ip
     return ip
 
 
 def _filter_port(ip):
     """
     Removes a port from ip, there are 4 main cases to handle here.
     - ipv4 eg. 127.0.0.1
     - ipv6 eg. ::1
     - ipv4+port eg. 127.0.0.1:8080
     - ipv6+port eg. [::1]:8080
 
     :param ip:
     """
     def is_ipv6(ip_addr):
         if hasattr(socket, 'inet_pton'):
             try:
                 socket.inet_pton(socket.AF_INET6, ip_addr)
             except socket.error:
                 return False
         else:
             # fallback to ipaddress
             try:
                 ipaddress.IPv6Address(safe_unicode(ip_addr))
             except Exception:
                 return False
         return True
 
     if ':' not in ip:  # must be ipv4 pure ip
         return ip
 
     if '[' in ip and ']' in ip:  # ipv6 with port
         return ip.split(']')[0][1:].lower()
 
     # must be ipv6 or ipv4 with port
     if is_ipv6(ip):
         return ip
     else:
         ip, _port = ip.split(':')[:2]  # means ipv4+port
         return ip
 
 
 def get_ip_addr(environ):
     proxy_key = 'HTTP_X_REAL_IP'
     proxy_key2 = 'HTTP_X_FORWARDED_FOR'
     def_key = 'REMOTE_ADDR'
     _filters = lambda x: _filter_port(_filter_proxy(x))
 
     ip = environ.get(proxy_key)
     if ip:
         return _filters(ip)
 
     ip = environ.get(proxy_key2)
     if ip:
         return _filters(ip)
 
     ip = environ.get(def_key, '0.0.0.0')
     return _filters(ip)
 
 
 def get_server_ip_addr(environ, log_errors=True):
     hostname = environ.get('SERVER_NAME')
     try:
         return socket.gethostbyname(hostname)
     except Exception as e:
         if log_errors:
             # in some cases this lookup is not possible, and we don't want to
             # make it an exception in logs
             log.exception('Could not retrieve server ip address: %s', e)
         return hostname
 
 
 def get_server_port(environ):
     return environ.get('SERVER_PORT')
 
 
 def get_access_path(environ):
     path = environ.get('PATH_INFO')
     org_req = environ.get('pylons.original_request')
     if org_req:
         path = org_req.environ.get('PATH_INFO')
     return path
 
 
 def get_user_agent(environ):
     return environ.get('HTTP_USER_AGENT')
 
 
 def vcs_operation_context(
         environ, repo_name, username, action, scm, check_locking=True,
         is_shadow_repo=False, check_branch_perms=False, detect_force_push=False):
     """
     Generate the context for a vcs operation, e.g. push or pull.
 
     This context is passed over the layers so that hooks triggered by the
     vcs operation know details like the user, the user's IP address etc.
 
     :param check_locking: Allows to switch of the computation of the locking
         data. This serves mainly the need of the simplevcs middleware to be
         able to disable this for certain operations.
 
     """
     # Tri-state value: False: unlock, None: nothing, True: lock
     make_lock = None
     locked_by = [None, None, None]
     is_anonymous = username == User.DEFAULT_USER
     user = User.get_by_username(username)
     if not is_anonymous and check_locking:
         log.debug('Checking locking on repository "%s"', repo_name)
         repo = Repository.get_by_repo_name(repo_name)
         make_lock, __, locked_by = repo.get_locking_state(
             action, user.user_id)
     user_id = user.user_id
     settings_model = VcsSettingsModel(repo=repo_name)
     ui_settings = settings_model.get_ui_settings()
 
     # NOTE(marcink): This should be also in sync with
     # rhodecode/apps/ssh_support/lib/backends/base.py:update_environment scm_data
     store = [x for x in ui_settings if x.key == '/']
     repo_store = ''
     if store:
         repo_store = store[0].value
 
     scm_data = {
         'ip': get_ip_addr(environ),
         'username': username,
         'user_id': user_id,
         'action': action,
         'repository': repo_name,
         'scm': scm,
         'config': rhodecode.CONFIG['__file__'],
         'repo_store': repo_store,
         'make_lock': make_lock,
         'locked_by': locked_by,
         'server_url': utils2.get_server_url(environ),
         'user_agent': get_user_agent(environ),
         'hooks': get_enabled_hook_classes(ui_settings),
         'is_shadow_repo': is_shadow_repo,
         'detect_force_push': detect_force_push,
         'check_branch_perms': check_branch_perms,
     }
     return scm_data
 
 
 class BasicAuth(AuthBasicAuthenticator):
 
     def __init__(self, realm, authfunc, registry, auth_http_code=None,
                  initial_call_detection=False, acl_repo_name=None):
         self.realm = realm
         self.initial_call = initial_call_detection
         self.authfunc = authfunc
         self.registry = registry
         self.acl_repo_name = acl_repo_name
         self._rc_auth_http_code = auth_http_code
 
     def _get_response_from_code(self, http_code):
         try:
             return get_exception(safe_int(http_code))
         except Exception:
             log.exception('Failed to fetch response for code %s', http_code)
             return HTTPForbidden
 
     def get_rc_realm(self):
         return safe_str(self.registry.rhodecode_settings.get('rhodecode_realm'))
 
     def build_authentication(self):
         head = WWW_AUTHENTICATE.tuples('Basic realm="%s"' % self.realm)
         if self._rc_auth_http_code and not self.initial_call:
             # return alternative HTTP code if alternative http return code
             # is specified in RhodeCode config, but ONLY if it's not the
             # FIRST call
             custom_response_klass = self._get_response_from_code(
                 self._rc_auth_http_code)
             return custom_response_klass(headers=head)
         return HTTPUnauthorized(headers=head)
 
     def authenticate(self, environ):
         authorization = AUTHORIZATION(environ)
         if not authorization:
             return self.build_authentication()
         (authmeth, auth) = authorization.split(' ', 1)
         if 'basic' != authmeth.lower():
             return self.build_authentication()
         auth = auth.strip().decode('base64')
         _parts = auth.split(':', 1)
         if len(_parts) == 2:
             username, password = _parts
             auth_data = self.authfunc(
                     username, password, environ, VCS_TYPE,
                     registry=self.registry, acl_repo_name=self.acl_repo_name)
             if auth_data:
                 return {'username': username, 'auth_data': auth_data}
             if username and password:
                 # we mark that we actually executed authentication once, at
                 # that point we can use the alternative auth code
                 self.initial_call = False
 
         return self.build_authentication()
 
     __call__ = authenticate
 
 
 def calculate_version_hash(config):
     return sha1(
         config.get('beaker.session.secret', '') +
         rhodecode.__version__)[:8]
 
 
 def get_current_lang(request):
     # NOTE(marcink): remove after pyramid move
     try:
         return translation.get_lang()[0]
     except:
         pass
 
     return getattr(request, '_LOCALE_', request.locale_name)
 
 
 def attach_context_attributes(context, request, user_id=None):
     """
     Attach variables into template context called `c`.
     """
     config = request.registry.settings
 
     rc_config = SettingsModel().get_all_settings(cache=True)
     context.rc_config = rc_config
     context.rhodecode_version = rhodecode.__version__
     context.rhodecode_edition = config.get('rhodecode.edition')
     # unique secret + version does not leak the version but keep consistency
     context.rhodecode_version_hash = calculate_version_hash(config)
 
     # Default language set for the incoming request
     context.language = get_current_lang(request)
 
     # Visual options
     context.visual = AttributeDict({})
 
     # DB stored Visual Items
     context.visual.show_public_icon = str2bool(
         rc_config.get('rhodecode_show_public_icon'))
     context.visual.show_private_icon = str2bool(
         rc_config.get('rhodecode_show_private_icon'))
     context.visual.stylify_metatags = str2bool(
         rc_config.get('rhodecode_stylify_metatags'))
     context.visual.dashboard_items = safe_int(
         rc_config.get('rhodecode_dashboard_items', 100))
     context.visual.admin_grid_items = safe_int(
         rc_config.get('rhodecode_admin_grid_items', 100))
     context.visual.show_revision_number = str2bool(
         rc_config.get('rhodecode_show_revision_number', True))
     context.visual.show_sha_length = safe_int(
         rc_config.get('rhodecode_show_sha_length', 100))
     context.visual.repository_fields = str2bool(
         rc_config.get('rhodecode_repository_fields'))
     context.visual.show_version = str2bool(
         rc_config.get('rhodecode_show_version'))
     context.visual.use_gravatar = str2bool(
         rc_config.get('rhodecode_use_gravatar'))
     context.visual.gravatar_url = rc_config.get('rhodecode_gravatar_url')
     context.visual.default_renderer = rc_config.get(
         'rhodecode_markup_renderer', 'rst')
     context.visual.comment_types = ChangesetComment.COMMENT_TYPES
     context.visual.rhodecode_support_url = \
         rc_config.get('rhodecode_support_url') or h.route_url('rhodecode_support')
 
     context.visual.affected_files_cut_off = 60
 
     context.pre_code = rc_config.get('rhodecode_pre_code')
     context.post_code = rc_config.get('rhodecode_post_code')
     context.rhodecode_name = rc_config.get('rhodecode_title')
     context.default_encodings = aslist(config.get('default_encoding'), sep=',')
     # if we have specified default_encoding in the request, it has more
     # priority
     if request.GET.get('default_encoding'):
         context.default_encodings.insert(0, request.GET.get('default_encoding'))
     context.clone_uri_tmpl = rc_config.get('rhodecode_clone_uri_tmpl')
     context.clone_uri_ssh_tmpl = rc_config.get('rhodecode_clone_uri_ssh_tmpl')
 
     # INI stored
     context.labs_active = str2bool(
         config.get('labs_settings_active', 'false'))
     context.ssh_enabled = str2bool(
         config.get('ssh.generate_authorized_keyfile', 'false'))
     context.ssh_key_generator_enabled = str2bool(
         config.get('ssh.enable_ui_key_generator', 'true'))
 
     context.visual.allow_repo_location_change = str2bool(
         config.get('allow_repo_location_change', True))
     context.visual.allow_custom_hooks_settings = str2bool(
         config.get('allow_custom_hooks_settings', True))
     context.debug_style = str2bool(config.get('debug_style', False))
 
     context.rhodecode_instanceid = config.get('instance_id')
 
     context.visual.cut_off_limit_diff = safe_int(
         config.get('cut_off_limit_diff'))
     context.visual.cut_off_limit_file = safe_int(
         config.get('cut_off_limit_file'))
 
     context.license = AttributeDict({})
     context.license.hide_license_info = str2bool(
         config.get('license.hide_license_info', False))
 
     # AppEnlight
     context.appenlight_enabled = str2bool(config.get('appenlight', 'false'))
     context.appenlight_api_public_key = config.get(
         'appenlight.api_public_key', '')
     context.appenlight_server_url = config.get('appenlight.server_url', '')
 
     diffmode = {
         "unified": "unified",
         "sideside": "sideside"
     }.get(request.GET.get('diffmode'))
 
     is_api = hasattr(request, 'rpc_user')
     session_attrs = {
         # defaults
         "clone_url_format": "http",
         "diffmode": "sideside"
     }
 
     if not is_api:
         # don't access pyramid session for API calls
         if diffmode and diffmode != request.session.get('rc_user_session_attr.diffmode'):
             request.session['rc_user_session_attr.diffmode'] = diffmode
 
         # session settings per user
 
         for k, v in request.session.items():
             pref = 'rc_user_session_attr.'
             if k and k.startswith(pref):
                 k = k[len(pref):]
                 session_attrs[k] = v
 
     context.user_session_attrs = session_attrs
 
     # JS template context
     context.template_context = {
         'repo_name': None,
         'repo_type': None,
         'repo_landing_commit': None,
         'rhodecode_user': {
             'username': None,
             'email': None,
             'notification_status': False
         },
         'session_attrs': session_attrs,
         'visual': {
             'default_renderer': None
         },
         'commit_data': {
             'commit_id': None
         },
         'pull_request_data': {'pull_request_id': None},
         'timeago': {
             'refresh_time': 120 * 1000,
             'cutoff_limit': 1000 * 60 * 60 * 24 * 7
         },
         'pyramid_dispatch': {
 
         },
         'extra': {'plugins': {}}
     }
     # END CONFIG VARS
     if is_api:
         csrf_token = None
     else:
         csrf_token = auth.get_csrf_token(session=request.session)
 
     context.csrf_token = csrf_token
     context.backends = rhodecode.BACKENDS.keys()
     context.backends.sort()
     unread_count = 0
     user_bookmark_list = []
     if user_id:
         unread_count = NotificationModel().get_unread_cnt_for_user(user_id)
         user_bookmark_list = UserBookmark.get_bookmarks_for_user(user_id)
     context.unread_notifications = unread_count
     context.bookmark_items = user_bookmark_list
 
     # web case
     if hasattr(request, 'user'):
         context.auth_user = request.user
         context.rhodecode_user = request.user
 
     # api case
     if hasattr(request, 'rpc_user'):
         context.auth_user = request.rpc_user
         context.rhodecode_user = request.rpc_user
 
     # attach the whole call context to the request
     request.call_context = context
 
 
 def get_auth_user(request):
     environ = request.environ
     session = request.session
 
     ip_addr = get_ip_addr(environ)
 
     # make sure that we update permissions each time we call controller
     _auth_token = (request.GET.get('auth_token', '') or request.GET.get('api_key', ''))
     if not _auth_token and request.matchdict:
         url_auth_token = request.matchdict.get('_auth_token')
         _auth_token = url_auth_token
         if _auth_token:
             log.debug('Using URL extracted auth token `...%s`', _auth_token[-4:])
 
     if _auth_token:
         # when using API_KEY we assume user exists, and
         # doesn't need auth based on cookies.
         auth_user = AuthUser(api_key=_auth_token, ip_addr=ip_addr)
         authenticated = False
     else:
         cookie_store = CookieStoreWrapper(session.get('rhodecode_user'))
         try:
             auth_user = AuthUser(user_id=cookie_store.get('user_id', None),
                                  ip_addr=ip_addr)
         except UserCreationError as e:
             h.flash(e, 'error')
             # container auth or other auth functions that create users
             # on the fly can throw this exception signaling that there's
             # issue with user creation, explanation should be provided
             # in Exception itself. We then create a simple blank
             # AuthUser
             auth_user = AuthUser(ip_addr=ip_addr)
 
         # in case someone changes a password for user it triggers session
         # flush and forces a re-login
         if password_changed(auth_user, session):
             session.invalidate()
             cookie_store = CookieStoreWrapper(session.get('rhodecode_user'))
             auth_user = AuthUser(ip_addr=ip_addr)
 
         authenticated = cookie_store.get('is_authenticated')
 
     if not auth_user.is_authenticated and auth_user.is_user_object:
         # user is not authenticated and not empty
         auth_user.set_authenticated(authenticated)
 
     return auth_user, _auth_token
 
 
 def h_filter(s):
     """
     Custom filter for Mako templates. Mako by standard uses `markupsafe.escape`
     we wrap this with additional functionality that converts None to empty
     strings
     """
     if s is None:
         return markupsafe.Markup()
     return markupsafe.escape(s)
 
 
 def add_events_routes(config):
     """
     Adds routing that can be used in events. Because some events are triggered
     outside of pyramid context, we need to bootstrap request with some
     routing registered
     """
 
     from rhodecode.apps._base import ADMIN_PREFIX
 
     config.add_route(name='home', pattern='/')
 
     config.add_route(name='login', pattern=ADMIN_PREFIX + '/login')
     config.add_route(name='logout', pattern=ADMIN_PREFIX + '/logout')
     config.add_route(name='repo_summary', pattern='/{repo_name}')
     config.add_route(name='repo_summary_explicit', pattern='/{repo_name}/summary')
     config.add_route(name='repo_group_home', pattern='/{repo_group_name}')
 
     config.add_route(name='pullrequest_show',
                      pattern='/{repo_name}/pull-request/{pull_request_id}')
     config.add_route(name='pull_requests_global',
                      pattern='/pull-request/{pull_request_id}')
+
     config.add_route(name='repo_commit',
                      pattern='/{repo_name}/changeset/{commit_id}')
-
     config.add_route(name='repo_files',
                      pattern='/{repo_name}/files/{commit_id}/{f_path}')
 
+    config.add_route(name='hovercard_user',
+                     pattern='/_hovercard/user/{user_id}')
+
+    config.add_route(name='hovercard_user_group',
+                     pattern='/_hovercard/user_group/{user_group_id}')
+
+    config.add_route(name='hovercard_pull_request',
+                     pattern='/_hovercard/pull_request/{pull_request_id}')
+
+    config.add_route(name='hovercard_repo_commit',
+                     pattern='/_hovercard/commit/{repo_name}/{commit_id}')
+
 
 def bootstrap_config(request):
     import pyramid.testing
     registry = pyramid.testing.Registry('RcTestRegistry')
 
     config = pyramid.testing.setUp(registry=registry, request=request)
 
     # allow pyramid lookup in testing
     config.include('pyramid_mako')
     config.include('rhodecode.lib.rc_beaker')
     config.include('rhodecode.lib.rc_cache')
 
     add_events_routes(config)
 
     return config
 
 
 def bootstrap_request(**kwargs):
     import pyramid.testing
 
     class TestRequest(pyramid.testing.DummyRequest):
         application_url = kwargs.pop('application_url', 'http://example.com')
         host = kwargs.pop('host', 'example.com:80')
         domain = kwargs.pop('domain', 'example.com')
 
         def translate(self, msg):
             return msg
 
         def plularize(self, singular, plural, n):
             return singular
 
         def get_partial_renderer(self, tmpl_name):
 
             from rhodecode.lib.partial_renderer import get_partial_renderer
             return get_partial_renderer(request=self, tmpl_name=tmpl_name)
 
         _call_context = TemplateArgs()
         _call_context.visual = TemplateArgs()
         _call_context.visual.show_sha_length = 12
         _call_context.visual.show_revision_number = True
 
         @property
         def call_context(self):
             return self._call_context
 
     class TestDummySession(pyramid.testing.DummySession):
         def save(*arg, **kw):
             pass
 
     request = TestRequest(**kwargs)
     request.session = TestDummySession()
 
     return request
 

rhodecode/lib/helpers.py

@@ -1,2125 +1,2126 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 Helper functions
 
 Consists of functions to typically be used within templates, but also
 available to Controllers. This module is available to both as 'h'.
 """
 
 import os
 import random
 import hashlib
 import StringIO
 import textwrap
 import urllib
 import math
 import logging
 import re
 import time
 import string
 import hashlib
 from collections import OrderedDict
 
 import pygments
 import itertools
 import fnmatch
 import bleach
 
 from pyramid import compat
 from datetime import datetime
 from functools import partial
 from pygments.formatters.html import HtmlFormatter
 from pygments.lexers import (
     get_lexer_by_name, get_lexer_for_filename, get_lexer_for_mimetype)
 
 from pyramid.threadlocal import get_current_request
 
 from webhelpers.html import literal, HTML, escape
 from webhelpers.html.tools import *
 from webhelpers.html.builder import make_tag
 from webhelpers.html.tags import auto_discovery_link, checkbox, css_classes, \
     end_form, file, form as wh_form, hidden, image, javascript_link, link_to, \
     link_to_if, link_to_unless, ol, required_legend, select, stylesheet_link, \
     submit, text, password, textarea, title, ul, xml_declaration, radio
 from webhelpers.html.tools import auto_link, button_to, highlight, \
     js_obfuscate, mail_to, strip_links, strip_tags, tag_re
 from webhelpers.text import chop_at, collapse, convert_accented_entities, \
     convert_misc_entities, lchop, plural, rchop, remove_formatting, \
     replace_whitespace, urlify, truncate, wrap_paragraphs
 from webhelpers.date import time_ago_in_words
 from webhelpers.paginate import Page as _Page
 from webhelpers.html.tags import _set_input_attrs, _set_id_attr, \
     convert_boolean_attrs, NotGiven, _make_safe_id_component
 from webhelpers2.number import format_byte_size
 
 from rhodecode.lib.action_parser import action_parser
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.utils import repo_name_slug, get_custom_lexer
 from rhodecode.lib.utils2 import (
     str2bool, safe_unicode, safe_str,
     get_commit_safe, datetime_to_time, time_to_datetime, time_to_utcdatetime,
     AttributeDict, safe_int, md5, md5_safe, get_host_info)
 from rhodecode.lib.markup_renderer import MarkupRenderer, relative_links
 from rhodecode.lib.vcs.exceptions import CommitDoesNotExistError
 from rhodecode.lib.vcs.backends.base import BaseChangeset, EmptyCommit
 from rhodecode.lib.index.search_utils import get_matching_line_offsets
 from rhodecode.config.conf import DATE_FORMAT, DATETIME_FORMAT
 from rhodecode.model.changeset_status import ChangesetStatusModel
 from rhodecode.model.db import Permission, User, Repository
 from rhodecode.model.repo_group import RepoGroupModel
 from rhodecode.model.settings import IssueTrackerSettingsModel
 
 
 log = logging.getLogger(__name__)
 
 
 DEFAULT_USER = User.DEFAULT_USER
 DEFAULT_USER_EMAIL = User.DEFAULT_USER_EMAIL
 
 
 def asset(path, ver=None, **kwargs):
     """
     Helper to generate a static asset file path for rhodecode assets
 
     eg. h.asset('images/image.png', ver='3923')
 
     :param path: path of asset
     :param ver: optional version query param to append as ?ver=
     """
     request = get_current_request()
     query = {}
     query.update(kwargs)
     if ver:
         query = {'ver': ver}
     return request.static_path(
         'rhodecode:public/{}'.format(path), _query=query)
 
 
 default_html_escape_table = {
     ord('&'): u'&amp;',
     ord('<'): u'&lt;',
     ord('>'): u'&gt;',
     ord('"'): u'&quot;',
     ord("'"): u'&#39;',
 }
 
 
 def html_escape(text, html_escape_table=default_html_escape_table):
     """Produce entities within text."""
     return text.translate(html_escape_table)
 
 
 def chop_at_smart(s, sub, inclusive=False, suffix_if_chopped=None):
     """
     Truncate string ``s`` at the first occurrence of ``sub``.
 
     If ``inclusive`` is true, truncate just after ``sub`` rather than at it.
     """
     suffix_if_chopped = suffix_if_chopped or ''
     pos = s.find(sub)
     if pos == -1:
         return s
 
     if inclusive:
         pos += len(sub)
 
     chopped = s[:pos]
     left = s[pos:].strip()
 
     if left and suffix_if_chopped:
         chopped += suffix_if_chopped
 
     return chopped
 
 
 def shorter(text, size=20, prefix=False):
     postfix = '...'
     if len(text) > size:
         if prefix:
             # shorten in front
             return postfix + text[-(size - len(postfix)):]
         else:
             return text[:size - len(postfix)] + postfix
     return text
 
 
 def _reset(name, value=None, id=NotGiven, type="reset", **attrs):
     """
     Reset button
     """
     _set_input_attrs(attrs, type, name, value)
     _set_id_attr(attrs, id, name)
     convert_boolean_attrs(attrs, ["disabled"])
     return HTML.input(**attrs)
 
 reset = _reset
 safeid = _make_safe_id_component
 
 
 def branding(name, length=40):
     return truncate(name, length, indicator="")
 
 
 def FID(raw_id, path):
     """
     Creates a unique ID for filenode based on it's hash of path and commit
     it's safe to use in urls
 
     :param raw_id:
     :param path:
     """
 
     return 'c-%s-%s' % (short_id(raw_id), md5_safe(path)[:12])
 
 
 class _GetError(object):
     """Get error from form_errors, and represent it as span wrapped error
     message
 
     :param field_name: field to fetch errors for
     :param form_errors: form errors dict
     """
 
     def __call__(self, field_name, form_errors):
         tmpl = """<span class="error_msg">%s</span>"""
         if form_errors and field_name in form_errors:
             return literal(tmpl % form_errors.get(field_name))
 
 
 get_error = _GetError()
 
 
 class _ToolTip(object):
 
     def __call__(self, tooltip_title, trim_at=50):
         """
         Special function just to wrap our text into nice formatted
         autowrapped text
 
         :param tooltip_title:
         """
         tooltip_title = escape(tooltip_title)
         tooltip_title = tooltip_title.replace('<', '&lt;').replace('>', '&gt;')
         return tooltip_title
 
 
 tooltip = _ToolTip()
 
 files_icon = u'<i class="file-breadcrumb-copy tooltip icon-clipboard clipboard-action" data-clipboard-text="{}" title="Copy the full path"></i>'
 
 
 def files_breadcrumbs(repo_name, commit_id, file_path, at_ref=None, limit_items=False, linkify_last_item=False):
     if isinstance(file_path, str):
         file_path = safe_unicode(file_path)
 
     route_qry = {'at': at_ref} if at_ref else None
 
     # first segment is a `..` link to repo files
     root_name = literal(u'<i class="icon-home"></i>')
     url_segments = [
         link_to(
             root_name,
             route_path(
                 'repo_files',
                 repo_name=repo_name,
                 commit_id=commit_id,
                 f_path='',
                 _query=route_qry),
         )]
 
     path_segments = file_path.split('/')
     last_cnt = len(path_segments) - 1
     for cnt, segment in enumerate(path_segments):
         if not segment:
             continue
         segment_html = escape(segment)
 
         last_item = cnt == last_cnt
 
         if last_item and linkify_last_item is False:
             # plain version
             url_segments.append(segment_html)
         else:
             url_segments.append(
                 link_to(
                     segment_html,
                     route_path(
                         'repo_files',
                         repo_name=repo_name,
                         commit_id=commit_id,
                         f_path='/'.join(path_segments[:cnt + 1]),
                         _query=route_qry),
                 ))
 
     limited_url_segments = url_segments[:1] + ['...'] + url_segments[-5:]
     if limit_items and len(limited_url_segments) < len(url_segments):
         url_segments = limited_url_segments
 
     full_path = file_path
     icon = files_icon.format(escape(full_path))
     if file_path == '':
         return root_name
     else:
         return literal(' / '.join(url_segments) + icon)
 
 
 def files_url_data(request):
     matchdict = request.matchdict
 
     if 'f_path' not in matchdict:
         matchdict['f_path'] = ''
 
     if 'commit_id' not in matchdict:
         matchdict['commit_id'] = 'tip'
 
     return json.dumps(matchdict)
 
 
 def code_highlight(code, lexer, formatter, use_hl_filter=False):
     """
     Lex ``code`` with ``lexer`` and format it with the formatter ``formatter``.
 
     If ``outfile`` is given and a valid file object (an object
     with a ``write`` method), the result will be written to it, otherwise
     it is returned as a string.
     """
     if use_hl_filter:
         # add HL filter
         from rhodecode.lib.index import search_utils
         lexer.add_filter(search_utils.ElasticSearchHLFilter())
     return pygments.format(pygments.lex(code, lexer), formatter)
 
 
 class CodeHtmlFormatter(HtmlFormatter):
     """
     My code Html Formatter for source codes
     """
 
     def wrap(self, source, outfile):
         return self._wrap_div(self._wrap_pre(self._wrap_code(source)))
 
     def _wrap_code(self, source):
         for cnt, it in enumerate(source):
             i, t = it
             t = '<div id="L%s">%s</div>' % (cnt + 1, t)
             yield i, t
 
     def _wrap_tablelinenos(self, inner):
         dummyoutfile = StringIO.StringIO()
         lncount = 0
         for t, line in inner:
             if t:
                 lncount += 1
             dummyoutfile.write(line)
 
         fl = self.linenostart
         mw = len(str(lncount + fl - 1))
         sp = self.linenospecial
         st = self.linenostep
         la = self.lineanchors
         aln = self.anchorlinenos
         nocls = self.noclasses
         if sp:
             lines = []
 
             for i in range(fl, fl + lncount):
                 if i % st == 0:
                     if i % sp == 0:
                         if aln:
                             lines.append('<a href="#%s%d" class="special">%*d</a>' %
                                          (la, i, mw, i))
                         else:
                             lines.append('<span class="special">%*d</span>' % (mw, i))
                     else:
                         if aln:
                             lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
                         else:
                             lines.append('%*d' % (mw, i))
                 else:
                     lines.append('')
             ls = '\n'.join(lines)
         else:
             lines = []
             for i in range(fl, fl + lncount):
                 if i % st == 0:
                     if aln:
                         lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
                     else:
                         lines.append('%*d' % (mw, i))
                 else:
                     lines.append('')
             ls = '\n'.join(lines)
 
         # in case you wonder about the seemingly redundant <div> here: since the
         # content in the other cell also is wrapped in a div, some browsers in
         # some configurations seem to mess up the formatting...
         if nocls:
             yield 0, ('<table class="%stable">' % self.cssclass +
                       '<tr><td><div class="linenodiv" '
                       'style="background-color: #f0f0f0; padding-right: 10px">'
                       '<pre style="line-height: 125%">' +
                       ls + '</pre></div></td><td id="hlcode" class="code">')
         else:
             yield 0, ('<table class="%stable">' % self.cssclass +
                       '<tr><td class="linenos"><div class="linenodiv"><pre>' +
                       ls + '</pre></div></td><td id="hlcode" class="code">')
         yield 0, dummyoutfile.getvalue()
         yield 0, '</td></tr></table>'
 
 
 class SearchContentCodeHtmlFormatter(CodeHtmlFormatter):
     def __init__(self, **kw):
         # only show these line numbers if set
         self.only_lines = kw.pop('only_line_numbers', [])
         self.query_terms = kw.pop('query_terms', [])
         self.max_lines = kw.pop('max_lines', 5)
         self.line_context = kw.pop('line_context', 3)
         self.url = kw.pop('url', None)
 
         super(CodeHtmlFormatter, self).__init__(**kw)
 
     def _wrap_code(self, source):
         for cnt, it in enumerate(source):
             i, t = it
             t = '<pre>%s</pre>' % t
             yield i, t
 
     def _wrap_tablelinenos(self, inner):
         yield 0, '<table class="code-highlight %stable">' % self.cssclass
 
         last_shown_line_number = 0
         current_line_number = 1
 
         for t, line in inner:
             if not t:
                 yield t, line
                 continue
 
             if current_line_number in self.only_lines:
                 if last_shown_line_number + 1 != current_line_number:
                     yield 0, '<tr>'
                     yield 0, '<td class="line">...</td>'
                     yield 0, '<td id="hlcode" class="code"></td>'
                     yield 0, '</tr>'
 
                 yield 0, '<tr>'
                 if self.url:
                     yield 0, '<td class="line"><a href="%s#L%i">%i</a></td>' % (
                         self.url, current_line_number, current_line_number)
                 else:
                     yield 0, '<td class="line"><a href="">%i</a></td>' % (
                         current_line_number)
                 yield 0, '<td id="hlcode" class="code">' + line + '</td>'
                 yield 0, '</tr>'
 
                 last_shown_line_number = current_line_number
 
             current_line_number += 1
 
         yield 0, '</table>'
 
 
 def hsv_to_rgb(h, s, v):
     """ Convert hsv color values to rgb """
 
     if s == 0.0:
         return v, v, v
     i = int(h * 6.0)  # XXX assume int() truncates!
     f = (h * 6.0) - i
     p = v * (1.0 - s)
     q = v * (1.0 - s * f)
     t = v * (1.0 - s * (1.0 - f))
     i = i % 6
     if i == 0:
         return v, t, p
     if i == 1:
         return q, v, p
     if i == 2:
         return p, v, t
     if i == 3:
         return p, q, v
     if i == 4:
         return t, p, v
     if i == 5:
         return v, p, q
 
 
 def unique_color_generator(n=10000, saturation=0.10, lightness=0.95):
     """
     Generator for getting n of evenly distributed colors using
     hsv color and golden ratio. It always return same order of colors
 
     :param n: number of colors to generate
     :param saturation: saturation of returned colors
     :param lightness: lightness of returned colors
     :returns: RGB tuple
     """
 
     golden_ratio = 0.618033988749895
     h = 0.22717784590367374
 
     for _ in xrange(n):
         h += golden_ratio
         h %= 1
         HSV_tuple = [h, saturation, lightness]
         RGB_tuple = hsv_to_rgb(*HSV_tuple)
         yield map(lambda x: str(int(x * 256)), RGB_tuple)
 
 
 def color_hasher(n=10000, saturation=0.10, lightness=0.95):
     """
     Returns a function which when called with an argument returns a unique
     color for that argument, eg.
 
     :param n: number of colors to generate
     :param saturation: saturation of returned colors
     :param lightness: lightness of returned colors
     :returns: css RGB string
 
     >>> color_hash = color_hasher()
     >>> color_hash('hello')
     'rgb(34, 12, 59)'
     >>> color_hash('hello')
     'rgb(34, 12, 59)'
     >>> color_hash('other')
     'rgb(90, 224, 159)'
     """
 
     color_dict = {}
     cgenerator = unique_color_generator(
         saturation=saturation, lightness=lightness)
 
     def get_color_string(thing):
         if thing in color_dict:
             col = color_dict[thing]
         else:
             col = color_dict[thing] = cgenerator.next()
         return "rgb(%s)" % (', '.join(col))
 
     return get_color_string
 
 
 def get_lexer_safe(mimetype=None, filepath=None):
     """
     Tries to return a relevant pygments lexer using mimetype/filepath name,
     defaulting to plain text if none could be found
     """
     lexer = None
     try:
         if mimetype:
             lexer = get_lexer_for_mimetype(mimetype)
         if not lexer:
             lexer = get_lexer_for_filename(filepath)
     except pygments.util.ClassNotFound:
         pass
 
     if not lexer:
         lexer = get_lexer_by_name('text')
 
     return lexer
 
 
 def get_lexer_for_filenode(filenode):
     lexer = get_custom_lexer(filenode.extension) or filenode.lexer
     return lexer
 
 
 def pygmentize(filenode, **kwargs):
     """
     pygmentize function using pygments
 
     :param filenode:
     """
     lexer = get_lexer_for_filenode(filenode)
     return literal(code_highlight(filenode.content, lexer,
                                   CodeHtmlFormatter(**kwargs)))
 
 
 def is_following_repo(repo_name, user_id):
     from rhodecode.model.scm import ScmModel
     return ScmModel().is_following_repo(repo_name, user_id)
 
 
 class _Message(object):
     """A message returned by ``Flash.pop_messages()``.
 
     Converting the message to a string returns the message text. Instances
     also have the following attributes:
 
     * ``message``: the message text.
     * ``category``: the category specified when the message was created.
     """
 
     def __init__(self, category, message):
         self.category = category
         self.message = message
 
     def __str__(self):
         return self.message
 
     __unicode__ = __str__
 
     def __html__(self):
         return escape(safe_unicode(self.message))
 
 
 class Flash(object):
     # List of allowed categories.  If None, allow any category.
     categories = ["warning", "notice", "error", "success"]
 
     # Default category if none is specified.
     default_category = "notice"
 
     def __init__(self, session_key="flash", categories=None,
                  default_category=None):
         """
         Instantiate a ``Flash`` object.
 
         ``session_key`` is the key to save the messages under in the user's
         session.
 
         ``categories`` is an optional list which overrides the default list
         of categories.
 
         ``default_category`` overrides the default category used for messages
         when none is specified.
         """
         self.session_key = session_key
         if categories is not None:
             self.categories = categories
         if default_category is not None:
             self.default_category = default_category
         if self.categories and self.default_category not in self.categories:
             raise ValueError(
                 "unrecognized default category %r" % (self.default_category,))
 
     def pop_messages(self, session=None, request=None):
         """
         Return all accumulated messages and delete them from the session.
 
         The return value is a list of ``Message`` objects.
         """
         messages = []
 
         if not session:
             if not request:
                 request = get_current_request()
             session = request.session
 
         # Pop the 'old' pylons flash messages. They are tuples of the form
         # (category, message)
         for cat, msg in session.pop(self.session_key, []):
             messages.append(_Message(cat, msg))
 
         # Pop the 'new' pyramid flash messages for each category as list
         # of strings.
         for cat in self.categories:
             for msg in session.pop_flash(queue=cat):
                 messages.append(_Message(cat, msg))
         # Map messages from the default queue to the 'notice' category.
         for msg in session.pop_flash():
             messages.append(_Message('notice', msg))
 
         session.save()
         return messages
 
     def json_alerts(self, session=None, request=None):
         payloads = []
         messages = flash.pop_messages(session=session, request=request)
         if messages:
             for message in messages:
                 subdata = {}
                 if hasattr(message.message, 'rsplit'):
                     flash_data = message.message.rsplit('|DELIM|', 1)
                     org_message = flash_data[0]
                     if len(flash_data) > 1:
                         subdata = json.loads(flash_data[1])
                 else:
                     org_message = message.message
                 payloads.append({
                     'message': {
                         'message': u'{}'.format(org_message),
                         'level': message.category,
                         'force': True,
                         'subdata': subdata
                     }
                 })
         return json.dumps(payloads)
 
     def __call__(self, message, category=None, ignore_duplicate=True,
                  session=None, request=None):
 
         if not session:
             if not request:
                 request = get_current_request()
             session = request.session
 
         session.flash(
             message, queue=category, allow_duplicate=not ignore_duplicate)
 
 
 flash = Flash()
 
 #==============================================================================
 # SCM FILTERS available via h.
 #==============================================================================
 from rhodecode.lib.vcs.utils import author_name, author_email
 from rhodecode.lib.utils2 import credentials_filter, age, age_from_seconds
 from rhodecode.model.db import User, ChangesetStatus
 
 capitalize = lambda x: x.capitalize()
 email = author_email
 short_id = lambda x: x[:12]
 hide_credentials = lambda x: ''.join(credentials_filter(x))
 
 
 import pytz
 import tzlocal
 local_timezone = tzlocal.get_localzone()
 
 
 def age_component(datetime_iso, value=None, time_is_local=False):
     title = value or format_date(datetime_iso)
     tzinfo = '+00:00'
 
     # detect if we have a timezone info, otherwise, add it
     if time_is_local and isinstance(datetime_iso, datetime) and not datetime_iso.tzinfo:
         force_timezone = os.environ.get('RC_TIMEZONE', '')
         if force_timezone:
             force_timezone = pytz.timezone(force_timezone)
         timezone = force_timezone or local_timezone
         offset = timezone.localize(datetime_iso).strftime('%z')
         tzinfo = '{}:{}'.format(offset[:-2], offset[-2:])
 
     return literal(
         '<time class="timeago tooltip" '
         'title="{1}{2}" datetime="{0}{2}">{1}</time>'.format(
             datetime_iso, title, tzinfo))
 
 
 def _shorten_commit_id(commit_id, commit_len=None):
     if commit_len is None:
         request = get_current_request()
         commit_len = request.call_context.visual.show_sha_length
     return commit_id[:commit_len]
 
 
 def show_id(commit, show_idx=None, commit_len=None):
     """
     Configurable function that shows ID
     by default it's r123:fffeeefffeee
 
     :param commit: commit instance
     """
     if show_idx is None:
         request = get_current_request()
         show_idx = request.call_context.visual.show_revision_number
 
     raw_id = _shorten_commit_id(commit.raw_id, commit_len=commit_len)
     if show_idx:
         return 'r%s:%s' % (commit.idx, raw_id)
     else:
         return '%s' % (raw_id, )
 
 
 def format_date(date):
     """
     use a standardized formatting for dates used in RhodeCode
 
     :param date: date/datetime object
     :return: formatted date
     """
 
     if date:
         _fmt = "%a, %d %b %Y %H:%M:%S"
         return safe_unicode(date.strftime(_fmt))
 
     return u""
 
 
 class _RepoChecker(object):
 
     def __init__(self, backend_alias):
         self._backend_alias = backend_alias
 
     def __call__(self, repository):
         if hasattr(repository, 'alias'):
             _type = repository.alias
         elif hasattr(repository, 'repo_type'):
             _type = repository.repo_type
         else:
             _type = repository
         return _type == self._backend_alias
 
 
 is_git = _RepoChecker('git')
 is_hg = _RepoChecker('hg')
 is_svn = _RepoChecker('svn')
 
 
 def get_repo_type_by_name(repo_name):
     repo = Repository.get_by_repo_name(repo_name)
     if repo:
         return repo.repo_type
 
 
 def is_svn_without_proxy(repository):
     if is_svn(repository):
         from rhodecode.model.settings import VcsSettingsModel
         conf = VcsSettingsModel().get_ui_settings_as_config_obj()
         return not str2bool(conf.get('vcs_svn_proxy', 'http_requests_enabled'))
     return False
 
 
 def discover_user(author):
     """
     Tries to discover RhodeCode User based on the autho string. Author string
     is typically `FirstName LastName <[e-mail]>`
     """
 
     # if author is already an instance use it for extraction
     if isinstance(author, User):
         return author
 
     # Valid email in the attribute passed, see if they're in the system
     _email = author_email(author)
     if _email != '':
         user = User.get_by_email(_email, case_insensitive=True, cache=True)
         if user is not None:
             return user
 
     # Maybe it's a username, we try to extract it and fetch by username ?
     _author = author_name(author)
     user = User.get_by_username(_author, case_insensitive=True, cache=True)
     if user is not None:
         return user
 
     return None
 
 
 def email_or_none(author):
     # extract email from the commit string
     _email = author_email(author)
 
     # If we have an email, use it, otherwise
     # see if it contains a username we can get an email from
     if _email != '':
         return _email
     else:
         user = User.get_by_username(
             author_name(author), case_insensitive=True, cache=True)
 
     if user is not None:
             return user.email
 
     # No valid email, not a valid user in the system, none!
     return None
 
 
 def link_to_user(author, length=0, **kwargs):
     user = discover_user(author)
     # user can be None, but if we have it already it means we can re-use it
     # in the person() function, so we save 1 intensive-query
     if user:
         author = user
 
     display_person = person(author, 'username_or_name_or_email')
     if length:
         display_person = shorter(display_person, length)
 
     if user:
         return link_to(
             escape(display_person),
             route_path('user_profile', username=user.username),
             **kwargs)
     else:
         return escape(display_person)
 
 
 def link_to_group(users_group_name, **kwargs):
     return link_to(
         escape(users_group_name),
         route_path('user_group_profile', user_group_name=users_group_name),
         **kwargs)
 
 
 def person(author, show_attr="username_and_name"):
     user = discover_user(author)
     if user:
         return getattr(user, show_attr)
     else:
         _author = author_name(author)
         _email = email(author)
         return _author or _email
 
 
 def author_string(email):
     if email:
         user = User.get_by_email(email, case_insensitive=True, cache=True)
         if user:
             if user.first_name or user.last_name:
                 return '%s %s &lt;%s&gt;' % (
                     user.first_name, user.last_name, email)
             else:
                 return email
         else:
             return email
     else:
         return None
 
 
 def person_by_id(id_, show_attr="username_and_name"):
     # attr to return from fetched user
     person_getter = lambda usr: getattr(usr, show_attr)
 
     #maybe it's an ID ?
     if str(id_).isdigit() or isinstance(id_, int):
         id_ = int(id_)
         user = User.get(id_)
         if user is not None:
             return person_getter(user)
     return id_
 
 
 def gravatar_with_user(request, author, show_disabled=False, tooltip=False):
     _render = request.get_partial_renderer('rhodecode:templates/base/base.mako')
     return _render('gravatar_with_user', author, show_disabled=show_disabled, tooltip=tooltip)
 
 
 tags_paterns = OrderedDict((
     ('lang', (re.compile(r'\[(lang|language)\ \=\&gt;\ *([a-zA-Z\-\/\#\+\.]*)\]'),
              '<div class="metatag" tag="lang">\\2</div>')),
 
     ('see', (re.compile(r'\[see\ \=\&gt;\ *([a-zA-Z0-9\/\=\?\&amp;\ \:\/\.\-]*)\]'),
             '<div class="metatag" tag="see">see: \\1 </div>')),
 
     ('url', (re.compile(r'\[url\ \=\&gt;\ \[([a-zA-Z0-9\ \.\-\_]+)\]\((http://|https://|/)(.*?)\)\]'),
             '<div class="metatag" tag="url"> <a href="\\2\\3">\\1</a> </div>')),
 
     ('license', (re.compile(r'\[license\ \=\&gt;\ *([a-zA-Z0-9\/\=\?\&amp;\ \:\/\.\-]*)\]'),
                 '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/\\1">\\1</a></div>')),
 
     ('ref', (re.compile(r'\[(requires|recommends|conflicts|base)\ \=\&gt;\ *([a-zA-Z0-9\-\/]*)\]'),
             '<div class="metatag" tag="ref \\1">\\1: <a href="/\\2">\\2</a></div>')),
 
     ('state', (re.compile(r'\[(stable|featured|stale|dead|dev|deprecated)\]'),
               '<div class="metatag" tag="state \\1">\\1</div>')),
 
     # label in grey
     ('label', (re.compile(r'\[([a-z]+)\]'),
               '<div class="metatag" tag="label">\\1</div>')),
 
     # generic catch all in grey
     ('generic', (re.compile(r'\[([a-zA-Z0-9\.\-\_]+)\]'),
                 '<div class="metatag" tag="generic">\\1</div>')),
 ))
 
 
 def extract_metatags(value):
     """
     Extract supported meta-tags from given text value
     """
     tags = []
     if not value:
         return tags, ''
 
     for key, val in tags_paterns.items():
         pat, replace_html = val
         tags.extend([(key, x.group()) for x in pat.finditer(value)])
         value = pat.sub('', value)
 
     return tags, value
 
 
 def style_metatag(tag_type, value):
     """
     converts tags from value into html equivalent
     """
     if not value:
         return ''
 
     html_value = value
     tag_data = tags_paterns.get(tag_type)
     if tag_data:
         pat, replace_html = tag_data
         # convert to plain `unicode` instead of a markup tag to be used in
         # regex expressions. safe_unicode doesn't work here
         html_value = pat.sub(replace_html, unicode(value))
 
     return html_value
 
 
 def bool2icon(value, show_at_false=True):
     """
     Returns boolean value of a given value, represented as html element with
     classes that will represent icons
 
     :param value: given value to convert to html node
     """
 
     if value:  # does bool conversion
         return HTML.tag('i', class_="icon-true", title='True')
     else:  # not true as bool
         if show_at_false:
             return HTML.tag('i', class_="icon-false", title='False')
         return HTML.tag('i')
 
 #==============================================================================
 # PERMS
 #==============================================================================
 from rhodecode.lib.auth import HasPermissionAny, HasPermissionAll, \
 HasRepoPermissionAny, HasRepoPermissionAll, HasRepoGroupPermissionAll, \
 HasRepoGroupPermissionAny, HasRepoPermissionAnyApi, get_csrf_token, \
 csrf_token_key
 
 
 #==============================================================================
 # GRAVATAR URL
 #==============================================================================
 class InitialsGravatar(object):
     def __init__(self, email_address, first_name, last_name, size=30,
                  background=None, text_color='#fff'):
         self.size = size
         self.first_name = first_name
         self.last_name = last_name
         self.email_address = email_address
         self.background = background or self.str2color(email_address)
         self.text_color = text_color
 
     def get_color_bank(self):
         """
         returns a predefined list of colors that gravatars can use.
         Those are randomized distinct colors that guarantee readability and
         uniqueness.
 
         generated with: http://phrogz.net/css/distinct-colors.html
         """
         return [
             '#bf3030', '#a67f53', '#00ff00', '#5989b3', '#392040', '#d90000',
             '#402910', '#204020', '#79baf2', '#a700b3', '#bf6060', '#7f5320',
             '#008000', '#003059', '#ee00ff', '#ff0000', '#8c4b00', '#007300',
             '#005fb3', '#de73e6', '#ff4040', '#ffaa00', '#3df255', '#203140',
             '#47004d', '#591616', '#664400', '#59b365', '#0d2133', '#83008c',
             '#592d2d', '#bf9f60', '#73e682', '#1d3f73', '#73006b', '#402020',
             '#b2862d', '#397341', '#597db3', '#e600d6', '#a60000', '#736039',
             '#00b318', '#79aaf2', '#330d30', '#ff8080', '#403010', '#16591f',
             '#002459', '#8c4688', '#e50000', '#ffbf40', '#00732e', '#102340',
             '#bf60ac', '#8c4646', '#cc8800', '#00a642', '#1d3473', '#b32d98',
             '#660e00', '#ffd580', '#80ffb2', '#7391e6', '#733967', '#d97b6c',
             '#8c5e00', '#59b389', '#3967e6', '#590047', '#73281d', '#665200',
             '#00e67a', '#2d50b3', '#8c2377', '#734139', '#b2982d', '#16593a',
             '#001859', '#ff00aa', '#a65e53', '#ffcc00', '#0d3321', '#2d3959',
             '#731d56', '#401610', '#4c3d00', '#468c6c', '#002ca6', '#d936a3',
             '#d94c36', '#403920', '#36d9a3', '#0d1733', '#592d4a', '#993626',
             '#cca300', '#00734d', '#46598c', '#8c005e', '#7f1100', '#8c7000',
             '#00a66f', '#7382e6', '#b32d74', '#d9896c', '#ffe680', '#1d7362',
             '#364cd9', '#73003d', '#d93a00', '#998a4d', '#59b3a1', '#5965b3',
             '#e5007a', '#73341d', '#665f00', '#00b38f', '#0018b3', '#59163a',
             '#b2502d', '#bfb960', '#00ffcc', '#23318c', '#a6537f', '#734939',
             '#b2a700', '#104036', '#3d3df2', '#402031', '#e56739', '#736f39',
             '#79f2ea', '#000059', '#401029', '#4c1400', '#ffee00', '#005953',
             '#101040', '#990052', '#402820', '#403d10', '#00ffee', '#0000d9',
             '#ff80c4', '#a66953', '#eeff00', '#00ccbe', '#8080ff', '#e673a1',
             '#a62c00', '#474d00', '#1a3331', '#46468c', '#733950', '#662900',
             '#858c23', '#238c85', '#0f0073', '#b20047', '#d9986c', '#becc00',
             '#396f73', '#281d73', '#ff0066', '#ff6600', '#dee673', '#59adb3',
             '#6559b3', '#590024', '#b2622d', '#98b32d', '#36ced9', '#332d59',
             '#40001a', '#733f1d', '#526600', '#005359', '#242040', '#bf6079',
             '#735039', '#cef23d', '#007780', '#5630bf', '#66001b', '#b24700',
             '#acbf60', '#1d6273', '#25008c', '#731d34', '#a67453', '#50592d',
             '#00ccff', '#6600ff', '#ff0044', '#4c1f00', '#8a994d', '#79daf2',
             '#a173e6', '#d93662', '#402310', '#aaff00', '#2d98b3', '#8c40ff',
             '#592d39', '#ff8c40', '#354020', '#103640', '#1a0040', '#331a20',
             '#331400', '#334d00', '#1d5673', '#583973', '#7f0022', '#4c3626',
             '#88cc00', '#36a3d9', '#3d0073', '#d9364c', '#33241a', '#698c23',
             '#5995b3', '#300059', '#e57382', '#7f3300', '#366600', '#00aaff',
             '#3a1659', '#733941', '#663600', '#74b32d', '#003c59', '#7f53a6',
             '#73000f', '#ff8800', '#baf279', '#79caf2', '#291040', '#a6293a',
             '#b2742d', '#587339', '#0077b3', '#632699', '#400009', '#d9a66c',
             '#294010', '#2d4a59', '#aa00ff', '#4c131b', '#b25f00', '#5ce600',
             '#267399', '#a336d9', '#990014', '#664e33', '#86bf60', '#0088ff',
             '#7700b3', '#593a16', '#073300', '#1d4b73', '#ac60bf', '#e59539',
             '#4f8c46', '#368dd9', '#5c0073'
         ]
 
     def rgb_to_hex_color(self, rgb_tuple):
         """
         Converts an rgb_tuple passed to an hex color.
 
         :param rgb_tuple: tuple with 3 ints represents rgb color space
         """
         return '#' + ("".join(map(chr, rgb_tuple)).encode('hex'))
 
     def email_to_int_list(self, email_str):
         """
         Get every byte of the hex digest value of email and turn it to integer.
         It's going to be always between 0-255
         """
         digest = md5_safe(email_str.lower())
         return [int(digest[i * 2:i * 2 + 2], 16) for i in range(16)]
 
     def pick_color_bank_index(self, email_str, color_bank):
         return self.email_to_int_list(email_str)[0] % len(color_bank)
 
     def str2color(self, email_str):
         """
         Tries to map in a stable algorithm an email to color
 
         :param email_str:
         """
         color_bank = self.get_color_bank()
         # pick position (module it's length so we always find it in the
         # bank even if it's smaller than 256 values
         pos = self.pick_color_bank_index(email_str, color_bank)
         return color_bank[pos]
 
     def normalize_email(self, email_address):
         import unicodedata
         # default host used to fill in the fake/missing email
         default_host = u'localhost'
 
         if not email_address:
             email_address = u'%s@%s' % (User.DEFAULT_USER, default_host)
 
         email_address = safe_unicode(email_address)
 
         if u'@' not in email_address:
             email_address = u'%s@%s' % (email_address, default_host)
 
         if email_address.endswith(u'@'):
             email_address = u'%s%s' % (email_address, default_host)
 
         email_address = unicodedata.normalize('NFKD', email_address)\
             .encode('ascii', 'ignore')
         return email_address
 
     def get_initials(self):
         """
         Returns 2 letter initials calculated based on the input.
         The algorithm picks first given email address, and takes first letter
         of part before @, and then the first letter of server name. In case
         the part before @ is in a format of `somestring.somestring2` it replaces
         the server letter with first letter of somestring2
 
         In case function was initialized with both first and lastname, this
         overrides the extraction from email by first letter of the first and
         last name. We add special logic to that functionality, In case Full name
         is compound, like Guido Von Rossum, we use last part of the last name
         (Von Rossum) picking `R`.
 
         Function also normalizes the non-ascii characters to they ascii
         representation, eg Ą => A
         """
         import unicodedata
         # replace non-ascii to ascii
         first_name = unicodedata.normalize(
             'NFKD', safe_unicode(self.first_name)).encode('ascii', 'ignore')
         last_name = unicodedata.normalize(
             'NFKD', safe_unicode(self.last_name)).encode('ascii', 'ignore')
 
         # do NFKD encoding, and also make sure email has proper format
         email_address = self.normalize_email(self.email_address)
 
         # first push the email initials
         prefix, server = email_address.split('@', 1)
 
         # check if prefix is maybe a 'first_name.last_name' syntax
         _dot_split = prefix.rsplit('.', 1)
         if len(_dot_split) == 2 and _dot_split[1]:
             initials = [_dot_split[0][0], _dot_split[1][0]]
         else:
             initials = [prefix[0], server[0]]
 
         # then try to replace either first_name or last_name
         fn_letter = (first_name or " ")[0].strip()
         ln_letter = (last_name.split(' ', 1)[-1] or " ")[0].strip()
 
         if fn_letter:
             initials[0] = fn_letter
 
         if ln_letter:
             initials[1] = ln_letter
 
         return ''.join(initials).upper()
 
     def get_img_data_by_type(self, font_family, img_type):
         default_user = """
         <svg xmlns="http://www.w3.org/2000/svg"
         version="1.1" x="0px" y="0px" width="{size}" height="{size}"
         viewBox="-15 -10 439.165 429.164"
 
         xml:space="preserve"
         style="background:{background};" >
 
         <path d="M204.583,216.671c50.664,0,91.74-48.075,
                  91.74-107.378c0-82.237-41.074-107.377-91.74-107.377
                  c-50.668,0-91.74,25.14-91.74,107.377C112.844,
                  168.596,153.916,216.671,
                  204.583,216.671z" fill="{text_color}"/>
         <path d="M407.164,374.717L360.88,
                  270.454c-2.117-4.771-5.836-8.728-10.465-11.138l-71.83-37.392
                  c-1.584-0.823-3.502-0.663-4.926,0.415c-20.316,
                  15.366-44.203,23.488-69.076,23.488c-24.877,
                  0-48.762-8.122-69.078-23.488
                  c-1.428-1.078-3.346-1.238-4.93-0.415L58.75,
                  259.316c-4.631,2.41-8.346,6.365-10.465,11.138L2.001,374.717
                  c-3.191,7.188-2.537,15.412,1.75,22.005c4.285,
                  6.592,11.537,10.526,19.4,10.526h362.861c7.863,0,15.117-3.936,
                  19.402-10.527 C409.699,390.129,
                  410.355,381.902,407.164,374.717z" fill="{text_color}"/>
         </svg>""".format(
             size=self.size,
             background='#979797',  # @grey4
             text_color=self.text_color,
             font_family=font_family)
 
         return {
             "default_user": default_user
         }[img_type]
 
     def get_img_data(self, svg_type=None):
         """
         generates the svg metadata for image
         """
         fonts = [
             '-apple-system',
              'BlinkMacSystemFont',
              'Segoe UI',
              'Roboto',
              'Oxygen-Sans',
              'Ubuntu',
              'Cantarell',
              'Helvetica Neue',
              'sans-serif'
         ]
         font_family = ','.join(fonts)
         if svg_type:
             return self.get_img_data_by_type(font_family, svg_type)
 
         initials = self.get_initials()
         img_data = """
         <svg xmlns="http://www.w3.org/2000/svg" pointer-events="none"
              width="{size}" height="{size}"
              style="width: 100%; height: 100%; background-color: {background}"
              viewBox="0 0 {size} {size}">
             <text text-anchor="middle" y="50%" x="50%" dy="0.35em"
                   pointer-events="auto" fill="{text_color}"
                   font-family="{font_family}"
                   style="font-weight: 400; font-size: {f_size}px;">{text}
             </text>
         </svg>""".format(
             size=self.size,
             f_size=self.size/2.05,  # scale the text inside the box nicely
             background=self.background,
             text_color=self.text_color,
             text=initials.upper(),
             font_family=font_family)
 
         return img_data
 
     def generate_svg(self, svg_type=None):
         img_data = self.get_img_data(svg_type)
         return "data:image/svg+xml;base64,%s" % img_data.encode('base64')
 
 
 def initials_gravatar(email_address, first_name, last_name, size=30):
     svg_type = None
     if email_address == User.DEFAULT_USER_EMAIL:
         svg_type = 'default_user'
     klass = InitialsGravatar(email_address, first_name, last_name, size)
     return klass.generate_svg(svg_type=svg_type)
 
 
 def gravatar_url(email_address, size=30, request=None):
     request = get_current_request()
     _use_gravatar = request.call_context.visual.use_gravatar
     _gravatar_url = request.call_context.visual.gravatar_url
 
     _gravatar_url = _gravatar_url or User.DEFAULT_GRAVATAR_URL
 
     email_address = email_address or User.DEFAULT_USER_EMAIL
     if isinstance(email_address, unicode):
         # hashlib crashes on unicode items
         email_address = safe_str(email_address)
 
     # empty email or default user
     if not email_address or email_address == User.DEFAULT_USER_EMAIL:
         return initials_gravatar(User.DEFAULT_USER_EMAIL, '', '', size=size)
 
     if _use_gravatar:
         # TODO: Disuse pyramid thread locals. Think about another solution to
         # get the host and schema here.
         request = get_current_request()
         tmpl = safe_str(_gravatar_url)
         tmpl = tmpl.replace('{email}', email_address)\
                    .replace('{md5email}', md5_safe(email_address.lower())) \
                    .replace('{netloc}', request.host)\
                    .replace('{scheme}', request.scheme)\
                    .replace('{size}', safe_str(size))
         return tmpl
     else:
         return initials_gravatar(email_address, '', '', size=size)
 
 
 class Page(_Page):
     """
     Custom pager to match rendering style with paginator
     """
 
     def _get_pos(self, cur_page, max_page, items):
         edge = (items / 2) + 1
         if (cur_page <= edge):
             radius = max(items / 2, items - cur_page)
         elif (max_page - cur_page) < edge:
             radius = (items - 1) - (max_page - cur_page)
         else:
             radius = items / 2
 
         left = max(1, (cur_page - (radius)))
         right = min(max_page, cur_page + (radius))
         return left, cur_page, right
 
     def _range(self, regexp_match):
         """
         Return range of linked pages (e.g. '1 2 [3] 4 5 6 7 8').
 
         Arguments:
 
         regexp_match
             A "re" (regular expressions) match object containing the
             radius of linked pages around the current page in
             regexp_match.group(1) as a string
 
         This function is supposed to be called as a callable in
         re.sub.
 
         """
         radius = int(regexp_match.group(1))
 
         # Compute the first and last page number within the radius
         # e.g. '1 .. 5 6 [7] 8 9 .. 12'
         # -> leftmost_page  = 5
         # -> rightmost_page = 9
         leftmost_page, _cur, rightmost_page = self._get_pos(self.page,
                                                             self.last_page,
                                                             (radius * 2) + 1)
         nav_items = []
 
         # Create a link to the first page (unless we are on the first page
         # or there would be no need to insert '..' spacers)
         if self.page != self.first_page and self.first_page < leftmost_page:
             nav_items.append(self._pagerlink(self.first_page, self.first_page))
 
         # Insert dots if there are pages between the first page
         # and the currently displayed page range
         if leftmost_page - self.first_page > 1:
             # Wrap in a SPAN tag if nolink_attr is set
             text = '..'
             if self.dotdot_attr:
                 text = HTML.span(c=text, **self.dotdot_attr)
             nav_items.append(text)
 
         for thispage in xrange(leftmost_page, rightmost_page + 1):
             # Hilight the current page number and do not use a link
             if thispage == self.page:
                 text = '%s' % (thispage,)
                 # Wrap in a SPAN tag if nolink_attr is set
                 if self.curpage_attr:
                     text = HTML.span(c=text, **self.curpage_attr)
                 nav_items.append(text)
             # Otherwise create just a link to that page
             else:
                 text = '%s' % (thispage,)
                 nav_items.append(self._pagerlink(thispage, text))
 
         # Insert dots if there are pages between the displayed
         # page numbers and the end of the page range
         if self.last_page - rightmost_page > 1:
             text = '..'
             # Wrap in a SPAN tag if nolink_attr is set
             if self.dotdot_attr:
                 text = HTML.span(c=text, **self.dotdot_attr)
             nav_items.append(text)
 
         # Create a link to the very last page (unless we are on the last
         # page or there would be no need to insert '..' spacers)
         if self.page != self.last_page and rightmost_page < self.last_page:
             nav_items.append(self._pagerlink(self.last_page, self.last_page))
 
         ## prerender links
         #_page_link = url.current()
         #nav_items.append(literal('<link rel="prerender" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))
         #nav_items.append(literal('<link rel="prefetch" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))
         return self.separator.join(nav_items)
 
     def pager(self, format='~2~', page_param='page', partial_param='partial',
         show_if_single_page=False, separator=' ', onclick=None,
         symbol_first='<<', symbol_last='>>',
         symbol_previous='<', symbol_next='>',
         link_attr={'class': 'pager_link', 'rel': 'prerender'},
         curpage_attr={'class': 'pager_curpage'},
         dotdot_attr={'class': 'pager_dotdot'}, **kwargs):
 
         self.curpage_attr = curpage_attr
         self.separator = separator
         self.pager_kwargs = kwargs
         self.page_param = page_param
         self.partial_param = partial_param
         self.onclick = onclick
         self.link_attr = link_attr
         self.dotdot_attr = dotdot_attr
 
         # Don't show navigator if there is no more than one page
         if self.page_count == 0 or (self.page_count == 1 and not show_if_single_page):
             return ''
 
         from string import Template
         # Replace ~...~ in token format by range of pages
         result = re.sub(r'~(\d+)~', self._range, format)
 
         # Interpolate '%' variables
         result = Template(result).safe_substitute({
             'first_page': self.first_page,
             'last_page': self.last_page,
             'page': self.page,
             'page_count': self.page_count,
             'items_per_page': self.items_per_page,
             'first_item': self.first_item,
             'last_item': self.last_item,
             'item_count': self.item_count,
             'link_first': self.page > self.first_page and \
                     self._pagerlink(self.first_page, symbol_first) or '',
             'link_last': self.page < self.last_page and \
                     self._pagerlink(self.last_page, symbol_last) or '',
             'link_previous': self.previous_page and \
                     self._pagerlink(self.previous_page, symbol_previous) \
                     or HTML.span(symbol_previous, class_="pg-previous disabled"),
             'link_next': self.next_page and \
                     self._pagerlink(self.next_page, symbol_next) \
                     or HTML.span(symbol_next, class_="pg-next disabled")
         })
 
         return literal(result)
 
 
 #==============================================================================
 # REPO PAGER, PAGER FOR REPOSITORY
 #==============================================================================
 class RepoPage(Page):
 
     def __init__(self, collection, page=1, items_per_page=20,
                  item_count=None, url=None, **kwargs):
 
         """Create a "RepoPage" instance. special pager for paging
         repository
         """
         self._url_generator = url
 
         # Safe the kwargs class-wide so they can be used in the pager() method
         self.kwargs = kwargs
 
         # Save a reference to the collection
         self.original_collection = collection
 
         self.collection = collection
 
         # The self.page is the number of the current page.
         # The first page has the number 1!
         try:
             self.page = int(page)  # make it int() if we get it as a string
         except (ValueError, TypeError):
             self.page = 1
 
         self.items_per_page = items_per_page
 
         # Unless the user tells us how many items the collections has
         # we calculate that ourselves.
         if item_count is not None:
             self.item_count = item_count
         else:
             self.item_count = len(self.collection)
 
         # Compute the number of the first and last available page
         if self.item_count > 0:
             self.first_page = 1
             self.page_count = int(math.ceil(float(self.item_count) /
                                             self.items_per_page))
             self.last_page = self.first_page + self.page_count - 1
 
             # Make sure that the requested page number is the range of
             # valid pages
             if self.page > self.last_page:
                 self.page = self.last_page
             elif self.page < self.first_page:
                 self.page = self.first_page
 
             # Note: the number of items on this page can be less than
             #       items_per_page if the last page is not full
             self.first_item = max(0, (self.item_count) - (self.page *
                                                           items_per_page))
             self.last_item = ((self.item_count - 1) - items_per_page *
                               (self.page - 1))
 
             self.items = list(self.collection[self.first_item:self.last_item + 1])
 
             # Links to previous and next page
             if self.page > self.first_page:
                 self.previous_page = self.page - 1
             else:
                 self.previous_page = None
 
             if self.page < self.last_page:
                 self.next_page = self.page + 1
             else:
                 self.next_page = None
 
         # No items available
         else:
             self.first_page = None
             self.page_count = 0
             self.last_page = None
             self.first_item = None
             self.last_item = None
             self.previous_page = None
             self.next_page = None
             self.items = []
 
         # This is a subclass of the 'list' type. Initialise the list now.
         list.__init__(self, reversed(self.items))
 
 
 def breadcrumb_repo_link(repo):
     """
     Makes a breadcrumbs path link to repo
 
     ex::
         group >> subgroup >> repo
 
     :param repo: a Repository instance
     """
 
     path = [
         link_to(group.name, route_path('repo_group_home', repo_group_name=group.group_name),
                 title='last change:{}'.format(format_date(group.last_commit_change)))
         for group in repo.groups_with_parents
     ] + [
         link_to(repo.just_name, route_path('repo_summary', repo_name=repo.repo_name),
                 title='last change:{}'.format(format_date(repo.last_commit_change)))
     ]
 
     return literal(' &raquo; '.join(path))
 
 
 def breadcrumb_repo_group_link(repo_group):
     """
     Makes a breadcrumbs path link to repo
 
     ex::
         group >> subgroup
 
     :param repo_group: a Repository Group instance
     """
 
     path = [
         link_to(group.name,
                 route_path('repo_group_home', repo_group_name=group.group_name),
                 title='last change:{}'.format(format_date(group.last_commit_change)))
         for group in repo_group.parents
     ] + [
         link_to(repo_group.name,
                 route_path('repo_group_home', repo_group_name=repo_group.group_name),
                 title='last change:{}'.format(format_date(repo_group.last_commit_change)))
     ]
 
     return literal(' &raquo; '.join(path))
 
 
 def format_byte_size_binary(file_size):
     """
     Formats file/folder sizes to standard.
     """
     if file_size is None:
         file_size = 0
 
     formatted_size = format_byte_size(file_size, binary=True)
     return formatted_size
 
 
 def urlify_text(text_, safe=True):
     """
     Extrac urls from text and make html links out of them
 
     :param text_:
     """
 
     url_pat = re.compile(r'''(http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@#.&+]'''
                          '''|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+)''')
 
     def url_func(match_obj):
         url_full = match_obj.groups()[0]
         return '<a href="%(url)s">%(url)s</a>' % ({'url': url_full})
-    _newtext = url_pat.sub(url_func, text_)
+    _new_text = url_pat.sub(url_func, text_)
     if safe:
-        return literal(_newtext)
-    return _newtext
+        return literal(_new_text)
+    return _new_text
 
 
-def urlify_commits(text_, repository):
+def urlify_commits(text_, repo_name):
     """
     Extract commit ids from text and make link from them
 
     :param text_:
-    :param repository: repo name to build the URL with
+    :param repo_name: repo name to build the URL with
     """
 
-    URL_PAT = re.compile(r'(^|\s)([0-9a-fA-F]{12,40})($|\s)')
+    url_pat = re.compile(r'(^|\s)([0-9a-fA-F]{12,40})($|\s)')
 
     def url_func(match_obj):
         commit_id = match_obj.groups()[1]
         pref = match_obj.groups()[0]
         suf = match_obj.groups()[2]
 
         tmpl = (
-            '%(pref)s<a class="%(cls)s" href="%(url)s">'
+            '%(pref)s<a class="tooltip-hovercard %(cls)s" href="%(url)s" data-hovercard-alt="%(hovercard_alt)s" data-hovercard-url="%(hovercard_url)s">'
             '%(commit_id)s</a>%(suf)s'
         )
         return tmpl % {
             'pref': pref,
             'cls': 'revision-link',
-            'url': route_url('repo_commit', repo_name=repository, commit_id=commit_id),
+            'url': route_url(
+                'repo_commit', repo_name=repo_name, commit_id=commit_id),
             'commit_id': commit_id,
-            'suf': suf
+            'suf': suf,
+            'hovercard_alt': 'Commit: {}'.format(commit_id),
+            'hovercard_url': route_url(
+                'hovercard_repo_commit', repo_name=repo_name, commit_id=commit_id)
         }
 
-    newtext = URL_PAT.sub(url_func, text_)
+    new_text = url_pat.sub(url_func, text_)
 
-    return newtext
+    return new_text
 
 
 def _process_url_func(match_obj, repo_name, uid, entry,
                       return_raw_data=False, link_format='html'):
     pref = ''
     if match_obj.group().startswith(' '):
         pref = ' '
 
     issue_id = ''.join(match_obj.groups())
 
     if link_format == 'html':
         tmpl = (
             '%(pref)s<a class="tooltip %(cls)s" href="%(url)s" title="%(title)s">'
             '%(issue-prefix)s%(id-repr)s'
             '</a>')
     elif link_format == 'html+hovercard':
         tmpl = (
             '%(pref)s<a class="tooltip-hovercard %(cls)s" href="%(url)s" data-hovercard-url="%(hovercard_url)s">'
             '%(issue-prefix)s%(id-repr)s'
             '</a>')
     elif link_format in ['rst', 'rst+hovercard']:
         tmpl = '`%(issue-prefix)s%(id-repr)s <%(url)s>`_'
     elif link_format in ['markdown', 'markdown+hovercard']:
         tmpl = '[%(pref)s%(issue-prefix)s%(id-repr)s](%(url)s)'
     else:
         raise ValueError('Bad link_format:{}'.format(link_format))
 
     (repo_name_cleaned,
      parent_group_name) = RepoGroupModel()._get_group_name_and_parent(repo_name)
 
     # variables replacement
     named_vars = {
         'id': issue_id,
         'repo': repo_name,
         'repo_name': repo_name_cleaned,
         'group_name': parent_group_name,
         # set dummy keys so we always have them
         'hostname': '',
         'netloc': '',
         'scheme': ''
     }
 
     request = get_current_request()
     if request:
         # exposes, hostname, netloc, scheme
         host_data = get_host_info(request)
         named_vars.update(host_data)
 
     # named regex variables
     named_vars.update(match_obj.groupdict())
     _url = string.Template(entry['url']).safe_substitute(**named_vars)
     desc = string.Template(entry['desc']).safe_substitute(**named_vars)
     hovercard_url = string.Template(entry.get('hovercard_url', '')).safe_substitute(**named_vars)
 
     def quote_cleaner(input_str):
         """Remove quotes as it's HTML"""
         return input_str.replace('"', '')
 
     data = {
         'pref': pref,
         'cls': quote_cleaner('issue-tracker-link'),
         'url': quote_cleaner(_url),
         'id-repr': issue_id,
         'issue-prefix': entry['pref'],
         'serv': entry['url'],
         'title': desc,
         'hovercard_url': hovercard_url
     }
 
     if return_raw_data:
         return {
             'id': issue_id,
             'url': _url
         }
     return tmpl % data
 
 
 def get_active_pattern_entries(repo_name):
     repo = None
     if repo_name:
         # Retrieving repo_name to avoid invalid repo_name to explode on
         # IssueTrackerSettingsModel but still passing invalid name further down
         repo = Repository.get_by_repo_name(repo_name, cache=True)
 
     settings_model = IssueTrackerSettingsModel(repo=repo)
     active_entries = settings_model.get_settings(cache=True)
     return active_entries
 
 
 def process_patterns(text_string, repo_name, link_format='html', active_entries=None):
 
     allowed_formats = ['html', 'rst', 'markdown',
                        'html+hovercard', 'rst+hovercard', 'markdown+hovercard']
     if link_format not in allowed_formats:
         raise ValueError('Link format can be only one of:{} got {}'.format(
                          allowed_formats, link_format))
 
     active_entries = active_entries or get_active_pattern_entries(repo_name)
     issues_data = []
     new_text = text_string
 
     log.debug('Got %s entries to process', len(active_entries))
     for uid, entry in active_entries.items():
         log.debug('found issue tracker entry with uid %s', uid)
 
         if not (entry['pat'] and entry['url']):
             log.debug('skipping due to missing data')
             continue
 
         log.debug('issue tracker entry: uid: `%s` PAT:%s URL:%s PREFIX:%s',
                   uid, entry['pat'], entry['url'], entry['pref'])
 
         try:
             pattern = re.compile(r'%s' % entry['pat'])
         except re.error:
             log.exception('issue tracker pattern: `%s` failed to compile', entry['pat'])
             continue
 
         data_func = partial(
             _process_url_func, repo_name=repo_name, entry=entry, uid=uid,
             return_raw_data=True)
 
         for match_obj in pattern.finditer(text_string):
             issues_data.append(data_func(match_obj))
 
         url_func = partial(
             _process_url_func, repo_name=repo_name, entry=entry, uid=uid,
             link_format=link_format)
 
         new_text = pattern.sub(url_func, new_text)
         log.debug('processed prefix:uid `%s`', uid)
 
     # finally use global replace, eg !123 -> pr-link, those will not catch
     # if already similar pattern exists
     server_url = '${scheme}://${netloc}'
     pr_entry = {
         'pref': '!',
         'url': server_url + '/_admin/pull-requests/${id}',
         'desc': 'Pull Request !${id}',
         'hovercard_url': server_url + '/_hovercard/pull_request/${id}'
     }
     pr_url_func = partial(
         _process_url_func, repo_name=repo_name, entry=pr_entry, uid=None,
         link_format=link_format+'+hovercard')
     new_text = re.compile(r'(?:(?:^!)|(?: !))(\d+)').sub(pr_url_func, new_text)
     log.debug('processed !pr pattern')
 
     return new_text, issues_data
 
 
 def urlify_commit_message(commit_text, repository=None, active_pattern_entries=None):
     """
     Parses given text message and makes proper links.
     issues are linked to given issue-server, and rest is a commit link
-
-    :param commit_text:
-    :param repository:
     """
     def escaper(_text):
         return _text.replace('<', '&lt;').replace('>', '&gt;')
 
     new_text = escaper(commit_text)
 
     # extract http/https links and make them real urls
     new_text = urlify_text(new_text, safe=False)
 
     # urlify commits - extract commit ids and make link out of them, if we have
     # the scope of repository present.
     if repository:
         new_text = urlify_commits(new_text, repository)
 
     # process issue tracker patterns
     new_text, issues = process_patterns(new_text, repository or '',
                                         active_entries=active_pattern_entries)
 
     return literal(new_text)
 
 
 def render_binary(repo_name, file_obj):
     """
     Choose how to render a binary file
     """
 
     filename = file_obj.name
 
     # images
     for ext in ['*.png', '*.jpg', '*.ico', '*.gif']:
         if fnmatch.fnmatch(filename, pat=ext):
             alt = escape(filename)
             src = route_path(
                 'repo_file_raw', repo_name=repo_name,
                 commit_id=file_obj.commit.raw_id,
                 f_path=file_obj.path)
             return literal(
                 '<img class="rendered-binary" alt="{}" src="{}">'.format(alt, src))
 
 
 def renderer_from_filename(filename, exclude=None):
     """
     choose a renderer based on filename, this works only for text based files
     """
 
     # ipython
     for ext in ['*.ipynb']:
         if fnmatch.fnmatch(filename, pat=ext):
             return 'jupyter'
 
     is_markup = MarkupRenderer.renderer_from_filename(filename, exclude=exclude)
     if is_markup:
         return is_markup
     return None
 
 
 def render(source, renderer='rst', mentions=False, relative_urls=None,
            repo_name=None):
 
     def maybe_convert_relative_links(html_source):
         if relative_urls:
             return relative_links(html_source, relative_urls)
         return html_source
 
     if renderer == 'plain':
         return literal(
             MarkupRenderer.plain(source, leading_newline=False))
 
     elif renderer == 'rst':
         if repo_name:
             # process patterns on comments if we pass in repo name
             source, issues = process_patterns(
                 source, repo_name, link_format='rst')
 
         return literal(
             '<div class="rst-block">%s</div>' %
             maybe_convert_relative_links(
                 MarkupRenderer.rst(source, mentions=mentions)))
 
     elif renderer == 'markdown':
         if repo_name:
             # process patterns on comments if we pass in repo name
             source, issues = process_patterns(
                 source, repo_name, link_format='markdown')
 
         return literal(
             '<div class="markdown-block">%s</div>' %
             maybe_convert_relative_links(
                 MarkupRenderer.markdown(source, flavored=True,
                                         mentions=mentions)))
 
     elif renderer == 'jupyter':
         return literal(
             '<div class="ipynb">%s</div>' %
             maybe_convert_relative_links(
                 MarkupRenderer.jupyter(source)))
 
     # None means just show the file-source
     return None
 
 
 def commit_status(repo, commit_id):
     return ChangesetStatusModel().get_status(repo, commit_id)
 
 
 def commit_status_lbl(commit_status):
     return dict(ChangesetStatus.STATUSES).get(commit_status)
 
 
 def commit_time(repo_name, commit_id):
     repo = Repository.get_by_repo_name(repo_name)
     commit = repo.get_commit(commit_id=commit_id)
     return commit.date
 
 
 def get_permission_name(key):
     return dict(Permission.PERMS).get(key)
 
 
 def journal_filter_help(request):
     _ = request.translate
     from rhodecode.lib.audit_logger import ACTIONS
     actions = '\n'.join(textwrap.wrap(', '.join(sorted(ACTIONS.keys())), 80))
 
     return _(
         'Example filter terms:\n' +
         '     repository:vcs\n' +
         '     username:marcin\n' +
         '     username:(NOT marcin)\n' +
         '     action:*push*\n' +
         '     ip:127.0.0.1\n' +
         '     date:20120101\n' +
         '     date:[20120101100000 TO 20120102]\n' +
         '\n' +
         'Actions: {actions}\n' +
         '\n' +
         'Generate wildcards using \'*\' character:\n' +
         '     "repository:vcs*" - search everything starting with \'vcs\'\n' +
         '     "repository:*vcs*" - search for repository containing \'vcs\'\n' +
         '\n' +
         'Optional AND / OR operators in queries\n' +
         '     "repository:vcs OR repository:test"\n' +
         '     "username:test AND repository:test*"\n'
     ).format(actions=actions)
 
 
 def not_mapped_error(repo_name):
     from rhodecode.translation import _
     flash(_('%s repository is not mapped to db perhaps'
             ' it was created or renamed from the filesystem'
             ' please run the application again'
             ' in order to rescan repositories') % repo_name, category='error')
 
 
 def ip_range(ip_addr):
     from rhodecode.model.db import UserIpMap
     s, e = UserIpMap._get_ip_range(ip_addr)
     return '%s - %s' % (s, e)
 
 
 def form(url, method='post', needs_csrf_token=True, **attrs):
     """Wrapper around webhelpers.tags.form to prevent CSRF attacks."""
     if method.lower() != 'get' and needs_csrf_token:
         raise Exception(
             'Forms to POST/PUT/DELETE endpoints should have (in general) a ' +
             'CSRF token. If the endpoint does not require such token you can ' +
             'explicitly set the parameter needs_csrf_token to false.')
 
     return wh_form(url, method=method, **attrs)
 
 
 def secure_form(form_url, method="POST", multipart=False, **attrs):
     """Start a form tag that points the action to an url. This
     form tag will also include the hidden field containing
     the auth token.
 
     The url options should be given either as a string, or as a
     ``url()`` function. The method for the form defaults to POST.
 
     Options:
 
     ``multipart``
         If set to True, the enctype is set to "multipart/form-data".
     ``method``
         The method to use when submitting the form, usually either
         "GET" or "POST". If "PUT", "DELETE", or another verb is used, a
         hidden input with name _method is added to simulate the verb
         over POST.
 
     """
     from webhelpers.pylonslib.secure_form import insecure_form
 
     if 'request' in attrs:
         session = attrs['request'].session
         del attrs['request']
     else:
         raise ValueError(
             'Calling this form requires request= to be passed as argument')
 
     form = insecure_form(form_url, method, multipart, **attrs)
     token = literal(
         '<input type="hidden" id="{}" name="{}" value="{}">'.format(
         csrf_token_key, csrf_token_key, get_csrf_token(session)))
 
     return literal("%s\n%s" % (form, token))
 
 
 def dropdownmenu(name, selected, options, enable_filter=False, **attrs):
     select_html = select(name, selected, options, **attrs)
 
     select2 = """
         <script>
             $(document).ready(function() {
                   $('#%s').select2({
                       containerCssClass: 'drop-menu %s',
                       dropdownCssClass: 'drop-menu-dropdown',
                       dropdownAutoWidth: true%s
                   });
             });
         </script>
     """
 
     filter_option = """,
                         minimumResultsForSearch: -1
     """
     input_id = attrs.get('id') or name
     extra_classes = ' '.join(attrs.pop('extra_classes', []))
     filter_enabled = "" if enable_filter else filter_option
     select_script = literal(select2 % (input_id, extra_classes, filter_enabled))
 
     return literal(select_html+select_script)
 
 
 def get_visual_attr(tmpl_context_var, attr_name):
     """
     A safe way to get a variable from visual variable of template context
 
     :param tmpl_context_var: instance of tmpl_context, usually present as `c`
     :param attr_name: name of the attribute we fetch from the c.visual
     """
     visual = getattr(tmpl_context_var, 'visual', None)
     if not visual:
         return
     else:
         return getattr(visual, attr_name, None)
 
 
 def get_last_path_part(file_node):
     if not file_node.path:
         return u'/'
 
     path = safe_unicode(file_node.path.split('/')[-1])
     return u'../' + path
 
 
 def route_url(*args, **kwargs):
     """
     Wrapper around pyramids `route_url` (fully qualified url) function.
     """
     req = get_current_request()
     return req.route_url(*args, **kwargs)
 
 
 def route_path(*args, **kwargs):
     """
     Wrapper around pyramids `route_path` function.
     """
     req = get_current_request()
     return req.route_path(*args, **kwargs)
 
 
 def route_path_or_none(*args, **kwargs):
     try:
         return route_path(*args, **kwargs)
     except KeyError:
         return None
 
 
 def current_route_path(request, **kw):
     new_args = request.GET.mixed()
     new_args.update(kw)
     return request.current_route_path(_query=new_args)
 
 
 def curl_api_example(method, args):
     args_json = json.dumps(OrderedDict([
         ('id', 1),
         ('auth_token', 'SECRET'),
         ('method', method),
         ('args', args)
     ]))
 
     return "curl {api_url} -X POST -H 'content-type:text/plain' --data-binary '{args_json}'".format(
         api_url=route_url('apiv2'),
         args_json=args_json
     )
 
 
 def api_call_example(method, args):
     """
     Generates an API call example via CURL
     """
     curl_call = curl_api_example(method, args)
 
     return literal(
         curl_call +
         "<br/><br/>SECRET can be found in <a href=\"{token_url}\">auth-tokens</a> page, "
         "and needs to be of `api calls` role."
         .format(token_url=route_url('my_account_auth_tokens')))
 
 
 def notification_description(notification, request):
     """
     Generate notification human readable description based on notification type
     """
     from rhodecode.model.notification import NotificationModel
     return NotificationModel().make_description(
         notification, translate=request.translate)
 
 
 def go_import_header(request, db_repo=None):
     """
     Creates a header for go-import functionality in Go Lang
     """
 
     if not db_repo:
         return
     if 'go-get' not in request.GET:
         return
 
     clone_url = db_repo.clone_url()
     prefix = re.split(r'^https?:\/\/', clone_url)[-1]
     # we have a repo and go-get flag,
     return literal('<meta name="go-import" content="{} {} {}">'.format(
         prefix, db_repo.repo_type, clone_url))
 
 
 def reviewer_as_json(*args, **kwargs):
     from rhodecode.apps.repository.utils import reviewer_as_json as _reviewer_as_json
     return _reviewer_as_json(*args, **kwargs)
 
 
 def get_repo_view_type(request):
     route_name = request.matched_route.name
     route_to_view_type = {
         'repo_changelog': 'commits',
         'repo_commits': 'commits',
         'repo_files': 'files',
         'repo_summary': 'summary',
         'repo_commit': 'commit'
     }
 
     return route_to_view_type.get(route_name)

rhodecode/public/js/src/rhodecode.js

@@ -1,663 +1,669 b''
 // # Copyright (C) 2010-2019 RhodeCode GmbH
 // #
 // # This program is free software: you can redistribute it and/or modify
 // # it under the terms of the GNU Affero General Public License, version 3
 // # (only), as published by the Free Software Foundation.
 // #
 // # This program is distributed in the hope that it will be useful,
 // # but WITHOUT ANY WARRANTY; without even the implied warranty of
 // # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // # GNU General Public License for more details.
 // #
 // # You should have received a copy of the GNU Affero General Public License
 // # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #
 // # This program is dual-licensed. If you wish to learn more about the
 // # RhodeCode Enterprise Edition, including its added features, Support services,
 // # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 /**
 RhodeCode JS Files
 **/
 
 if (typeof console == "undefined" || typeof console.log == "undefined"){
     console = { log: function() {} }
 }
 
 // TODO: move the following function to submodules
 
 /**
  * show more
  */
 var show_more_event = function(){
   $('table .show_more').click(function(e) {
     var cid = e.target.id.substring(1);
     var button = $(this);
     if (button.hasClass('open')) {
       $('#'+cid).hide();
       button.removeClass('open');
     } else {
       $('#'+cid).show();
       button.addClass('open one');
     }
   });
 };
 
 var compare_radio_buttons = function(repo_name, compare_ref_type){
     $('#compare_action').on('click', function(e){
         e.preventDefault();
 
         var source = $('input[name=compare_source]:checked').val();
         var target = $('input[name=compare_target]:checked').val();
         if(source && target){
             var url_data = {
                 repo_name: repo_name,
                 source_ref: source,
                 source_ref_type: compare_ref_type,
                 target_ref: target,
                 target_ref_type: compare_ref_type,
                 merge: 1
             };
             window.location = pyroutes.url('repo_compare', url_data);
         }
     });
     $('.compare-radio-button').on('click', function(e){
         var source = $('input[name=compare_source]:checked').val();
         var target = $('input[name=compare_target]:checked').val();
         if(source && target){
             $('#compare_action').removeAttr("disabled");
             $('#compare_action').removeClass("disabled");
         }
     })
 };
 
 var showRepoSize = function(target, repo_name, commit_id, callback) {
     var container = $('#' + target);
     var url = pyroutes.url('repo_stats',
       {"repo_name": repo_name, "commit_id": commit_id});
 
     container.show();
     if (!container.hasClass('loaded')) {
         $.ajax({url: url})
             .complete(function (data) {
                 var responseJSON = data.responseJSON;
                 container.addClass('loaded');
                 container.html(responseJSON.size);
                 callback(responseJSON.code_stats)
             })
             .fail(function (data) {
                 console.log('failed to load repo stats');
             });
     }
 
 };
 
 var showRepoStats = function(target, data){
     var container = $('#' + target);
 
     if (container.hasClass('loaded')) {
         return
     }
 
     var total = 0;
     var no_data = true;
     var tbl = document.createElement('table');
     tbl.setAttribute('class', 'trending_language_tbl rctable');
 
     $.each(data, function(key, val){
         total += val.count;
     });
 
     var sortedStats = [];
     for (var obj in data){
         sortedStats.push([obj, data[obj]])
     }
     var sortedData = sortedStats.sort(function (a, b) {
         return b[1].count - a[1].count
     });
     var cnt = 0;
     $.each(sortedData, function(idx, val){
         cnt += 1;
         no_data = false;
 
         var tr = document.createElement('tr');
 
         var key = val[0];
         var obj = {"desc": val[1].desc, "count": val[1].count};
 
         // meta language names
         var td1 = document.createElement('td');
         var trending_language_label = document.createElement('div');
         trending_language_label.innerHTML = obj.desc;
         td1.appendChild(trending_language_label);
 
         // extensions
         var td2 = document.createElement('td');
         var extension = document.createElement('div');
         extension.innerHTML = ".{0}".format(key)
         td2.appendChild(extension);
 
         // number of files
         var td3 = document.createElement('td');
         var file_count = document.createElement('div');
         var percentage_num = Math.round((obj.count / total * 100), 2);
         var label = _ngettext('file', 'files', obj.count);
         file_count.innerHTML = "{0} {1} ({2}%)".format(obj.count, label, percentage_num) ;
         td3.appendChild(file_count);
 
         // percentage
         var td4 = document.createElement('td');
         td4.setAttribute("class", 'trending_language');
 
         var percentage = document.createElement('div');
         percentage.setAttribute('class', 'lang-bar');
         percentage.innerHTML = "&nbsp;";
         percentage.style.width = percentage_num + '%';
         td4.appendChild(percentage);
 
         tr.appendChild(td1);
         tr.appendChild(td2);
         tr.appendChild(td3);
         tr.appendChild(td4);
         tbl.appendChild(tr);
 
     });
 
     $(container).html(tbl);
     $(container).addClass('loaded');
 
     $('#code_stats_show_more').on('click', function (e) {
         e.preventDefault();
         $('.stats_hidden').each(function (idx) {
             $(this).css("display", "");
         });
         $('#code_stats_show_more').hide();
     });
 
 };
 
 // returns a node from given html;
 var fromHTML = function(html){
   var _html = document.createElement('element');
   _html.innerHTML = html;
   return _html;
 };
 
 // Toggle Collapsable Content
 function collapsableContent() {
 
     $('.collapsable-content').not('.no-hide').hide();
 
     $('.btn-collapse').unbind(); //in case we've been here before
     $('.btn-collapse').click(function() {
         var button = $(this);
         var togglename = $(this).data("toggle");
         $('.collapsable-content[data-toggle='+togglename+']').toggle();
         if ($(this).html()=="Show Less")
             $(this).html("Show More");
         else
             $(this).html("Show Less");
     });
 };
 
 var timeagoActivate = function() {
     $("time.timeago").timeago();
 };
 
 
 var clipboardActivate = function() {
     /*
     *
     * <i class="tooltip icon-plus clipboard-action" data-clipboard-text="${commit.raw_id}" title="${_('Copy the full commit id')}"></i>
     * */
     var clipboard = new ClipboardJS('.clipboard-action');
 
     clipboard.on('success', function(e) {
         var callback = function () {
             $(e.trigger).animate({'opacity': 1.00}, 200)
         };
         $(e.trigger).animate({'opacity': 0.15}, 200, callback);
         e.clearSelection();
     });
 };
 
 var tooltipActivate = function () {
     var delay = 50;
     var animation = 'fade';
     var theme = 'tooltipster-shadow';
     var debug = false;
 
     $('.tooltip').tooltipster({
         debug: debug,
         theme: theme,
         animation: animation,
         delay: delay,
         contentCloning: true,
         contentAsHTML: true,
 
         functionBefore: function (instance, helper) {
             var $origin = $(helper.origin);
             var data = '<div style="white-space: pre-wrap">{0}</div>'.format(instance.content());
             instance.content(data);
         }
     });
     var hovercardCache = {};
 
-    var loadHoverCard = function (url, callback) {
+    var loadHoverCard = function (url, altHovercard, callback) {
         var id = url;
 
         if (hovercardCache[id] !== undefined) {
             callback(hovercardCache[id]);
             return true;
         }
 
         hovercardCache[id] = undefined;
         $.get(url, function (data) {
             hovercardCache[id] = data;
             callback(hovercardCache[id]);
             return true;
         }).fail(function (data, textStatus, errorThrown) {
-            var msg = "<p class='error-message'>Error while fetching hovercard.\nError code {0} ({1}).</p>".format(data.status,data.statusText);
+
+            if (parseInt(data.status) === 404) {
+                var msg = "<p>{0}</p>".format(altHovercard || "No Data exists for this hovercard");
+            } else {
+                var msg = "<p class='error-message'>Error while fetching hovercard.\nError code {0} ({1}).</p>".format(data.status,data.statusText);
+            }
             callback(msg);
             return false
         });
     };
 
     $('.tooltip-hovercard').tooltipster({
         debug: debug,
         theme: theme,
         animation: animation,
         delay: delay,
         interactive: true,
         contentCloning: true,
 
         trigger: 'custom',
         triggerOpen: {
             mouseenter: true,
         },
         triggerClose: {
             mouseleave: true,
             originClick: true,
             touchleave: true
         },
         content: _gettext('Loading...'),
         contentAsHTML: true,
         updateAnimation: null,
 
         functionBefore: function (instance, helper) {
 
             var $origin = $(helper.origin);
 
             // we set a variable so the data is only loaded once via Ajax, not every time the tooltip opens
             if ($origin.data('loaded') !== true) {
                 var hovercardUrl = $origin.data('hovercardUrl');
+                var altHovercard =$origin.data('hovercardAlt');
 
                 if (hovercardUrl !== undefined && hovercardUrl !== "") {
-                    var loaded = loadHoverCard(hovercardUrl, function (data) {
+                    var loaded = loadHoverCard(hovercardUrl, altHovercard, function (data) {
                         instance.content(data);
                     })
                 } else {
                     if ($origin.data('hovercardAltHtml')) {
                         var data =  atob($origin.data('hovercardAltHtml'));
                     } else {
-                        var data = '<div style="white-space: pre-wrap">{0}</div>'.format($origin.data('hovercardAlt'))
+                        var data = '<div style="white-space: pre-wrap">{0}</div>'.format(altHovercard)
                     }
                     var loaded = true;
                     instance.content(data);
                 }
 
                 // to remember that the data has been loaded
                 $origin.data('loaded', loaded);
             }
         }
     })
 };
 
 // Formatting values in a Select2 dropdown of commit references
 var formatSelect2SelectionRefs = function(commit_ref){
   var tmpl = '';
   if (!commit_ref.text || commit_ref.type === 'sha'){
     return commit_ref.text;
   }
   if (commit_ref.type === 'branch'){
     tmpl = tmpl.concat('<i class="icon-branch"></i> ');
   } else if (commit_ref.type === 'tag'){
     tmpl = tmpl.concat('<i class="icon-tag"></i> ');
   } else if (commit_ref.type === 'book'){
     tmpl = tmpl.concat('<i class="icon-bookmark"></i> ');
   }
   return tmpl.concat(escapeHtml(commit_ref.text));
 };
 
 // takes a given html element and scrolls it down offset pixels
 function offsetScroll(element, offset) {
     setTimeout(function() {
         var location = element.offset().top;
         // some browsers use body, some use html
         $('html, body').animate({ scrollTop: (location - offset) });
     }, 100);
 }
 
 // scroll an element `percent`% from the top of page in `time` ms
 function scrollToElement(element, percent, time) {
     percent = (percent === undefined ? 25 : percent);
     time = (time === undefined ? 100 : time);
 
     var $element = $(element);
     if ($element.length == 0) {
         throw('Cannot scroll to {0}'.format(element))
     }
     var elOffset = $element.offset().top;
     var elHeight = $element.height();
     var windowHeight = $(window).height();
     var offset = elOffset;
     if (elHeight < windowHeight) {
         offset = elOffset - ((windowHeight / (100 / percent)) - (elHeight / 2));
     }
     setTimeout(function() {
         $('html, body').animate({ scrollTop: offset});
     }, time);
 }
 
 /**
  * global hooks after DOM is loaded
  */
 $(document).ready(function() {
     firefoxAnchorFix();
 
     $('.navigation a.menulink').on('click', function(e){
         var menuitem = $(this).parent('li');
         if (menuitem.hasClass('open')) {
             menuitem.removeClass('open');
         } else {
             menuitem.addClass('open');
             $(document).on('click', function(event) {
                 if (!$(event.target).closest(menuitem).length) {
                     menuitem.removeClass('open');
                 }
             });
         }
     });
 
     $('body').on('click', '.cb-lineno a', function(event) {
         function sortNumber(a,b) {
             return a - b;
         }
 
         var lineNo = $(this).data('lineNo');
         var lineName = $(this).attr('name');
 
         if (lineNo) {
             var prevLine = $('.cb-line-selected a').data('lineNo');
 
             // on shift, we do a range selection, if we got previous line
             if (event.shiftKey && prevLine !== undefined) {
                 var prevLine = parseInt(prevLine);
                 var nextLine = parseInt(lineNo);
                 var pos = [prevLine, nextLine].sort(sortNumber);
                 var anchor = '#L{0}-{1}'.format(pos[0], pos[1]);
 
             // single click
             } else {
                 var nextLine = parseInt(lineNo);
                 var pos = [nextLine, nextLine];
                 var anchor = '#L{0}'.format(pos[0]);
 
             }
             // highlight
             var range = [];
             for (var i = pos[0]; i <= pos[1]; i++) {
                 range.push(i);
             }
             // clear old selected lines
             $('.cb-line-selected').removeClass('cb-line-selected');
 
             $.each(range, function (i, lineNo) {
                 var line_td = $('td.cb-lineno#L' + lineNo);
 
                 if (line_td.length) {
                     line_td.addClass('cb-line-selected'); // line number td
                     line_td.prev().addClass('cb-line-selected'); // line data
                     line_td.next().addClass('cb-line-selected'); // line content
                 }
             });
 
         } else if (lineName !== undefined) { // lineName only occurs in diffs
             // clear old selected lines
             $('td.cb-line-selected').removeClass('cb-line-selected');
             var anchor = '#{0}'.format(lineName);
             var diffmode = templateContext.session_attrs.diffmode || "sideside";
 
             if (diffmode === "unified") {
                 $(this).closest('tr').find('td').addClass('cb-line-selected');
             } else {
                 var activeTd = $(this).closest('td');
                 activeTd.addClass('cb-line-selected');
                 activeTd.next('td').addClass('cb-line-selected');
             }
 
         }
 
         // Replace URL without jumping to it if browser supports.
         // Default otherwise
         if (history.pushState && anchor !== undefined) {
             var new_location = location.href.rstrip('#');
             if (location.hash) {
                 // location without hash
                 new_location = new_location.replace(location.hash, "");
             }
 
             // Make new anchor url
             new_location = new_location + anchor;
             history.pushState(true, document.title, new_location);
 
             return false;
         }
 
     });
 
     $('.collapse_file').on('click', function(e) {
         e.stopPropagation();
         if ($(e.target).is('a')) { return; }
         var node = $(e.delegateTarget).first();
         var icon = $($(node.children().first()).children().first());
         var id = node.attr('fid');
         var target = $('#'+id);
         var tr = $('#tr_'+id);
         var diff = $('#diff_'+id);
         if(node.hasClass('expand_file')){
             node.removeClass('expand_file');
             icon.removeClass('expand_file_icon');
             node.addClass('collapse_file');
             icon.addClass('collapse_file_icon');
             diff.show();
             tr.show();
             target.show();
         } else {
             node.removeClass('collapse_file');
             icon.removeClass('collapse_file_icon');
             node.addClass('expand_file');
             icon.addClass('expand_file_icon');
             diff.hide();
             tr.hide();
             target.hide();
         }
     });
 
     $('#expand_all_files').click(function() {
         $('.expand_file').each(function() {
             var node = $(this);
             var icon = $($(node.children().first()).children().first());
             var id = $(this).attr('fid');
             var target = $('#'+id);
             var tr = $('#tr_'+id);
             var diff = $('#diff_'+id);
             node.removeClass('expand_file');
             icon.removeClass('expand_file_icon');
             node.addClass('collapse_file');
             icon.addClass('collapse_file_icon');
             diff.show();
             tr.show();
             target.show();
         });
     });
 
     $('#collapse_all_files').click(function() {
         $('.collapse_file').each(function() {
             var node = $(this);
             var icon = $($(node.children().first()).children().first());
             var id = $(this).attr('fid');
             var target = $('#'+id);
             var tr = $('#tr_'+id);
             var diff = $('#diff_'+id);
             node.removeClass('collapse_file');
             icon.removeClass('collapse_file_icon');
             node.addClass('expand_file');
             icon.addClass('expand_file_icon');
             diff.hide();
             tr.hide();
             target.hide();
         });
     });
 
     // Mouse over behavior for comments and line selection
 
     // Select the line that comes from the url anchor
     // At the time of development, Chrome didn't seem to support jquery's :target
     // element, so I had to scroll manually
 
     if (location.hash) {
         var result = splitDelimitedHash(location.hash);
         var loc  = result.loc;
         if (loc.length > 1) {
 
             var highlightable_line_tds = [];
 
             // source code line format
             var page_highlights = loc.substring(
                 loc.indexOf('#') + 1).split('L');
 
             if (page_highlights.length > 1) {
                 var highlight_ranges = page_highlights[1].split(",");
                 var h_lines = [];
                 for (var pos in highlight_ranges) {
                     var _range = highlight_ranges[pos].split('-');
                     if (_range.length === 2) {
                         var start = parseInt(_range[0]);
                         var end = parseInt(_range[1]);
                         if (start < end) {
                             for (var i = start; i <= end; i++) {
                                 h_lines.push(i);
                             }
                         }
                     }
                     else {
                         h_lines.push(parseInt(highlight_ranges[pos]));
                     }
                 }
                 for (pos in h_lines) {
                     var line_td = $('td.cb-lineno#L' + h_lines[pos]);
                     if (line_td.length) {
                         highlightable_line_tds.push(line_td);
                     }
                 }
             }
 
             // now check a direct id reference (diff page)
             if ($(loc).length && $(loc).hasClass('cb-lineno')) {
                 highlightable_line_tds.push($(loc));
             }
             $.each(highlightable_line_tds, function (i, $td) {
                 $td.addClass('cb-line-selected'); // line number td
                 $td.prev().addClass('cb-line-selected'); // line data
                 $td.next().addClass('cb-line-selected'); // line content
             });
 
             if (highlightable_line_tds.length) {
                 var $first_line_td = highlightable_line_tds[0];
                 scrollToElement($first_line_td);
                 $.Topic('/ui/plugins/code/anchor_focus').prepareOrPublish({
                     td: $first_line_td,
                     remainder: result.remainder
                 });
             }
         }
     }
     collapsableContent();
 });
 
 var feedLifetimeOptions = function(query, initialData){
     var data = {results: []};
     var isQuery = typeof query.term !== 'undefined';
 
     var section = _gettext('Lifetime');
     var children = [];
 
     //filter results
     $.each(initialData.results, function(idx, value) {
 
         if (!isQuery || query.term.length === 0 || value.text.toUpperCase().indexOf(query.term.toUpperCase()) >= 0) {
             children.push({
                 'id': this.id,
                 'text': this.text
             })
         }
 
     });
     data.results.push({
         'text': section,
         'children': children
     });
 
     if (isQuery) {
 
         var now = moment.utc();
 
         var parseQuery = function(entry, now){
             var fmt = 'DD/MM/YYYY H:mm';
             var parsed = moment.utc(entry, fmt);
             var diffInMin = parsed.diff(now, 'minutes');
 
             if (diffInMin > 0){
                 return {
                     id: diffInMin,
                     text: parsed.format(fmt)
                 }
             } else {
                 return {
                     id: undefined,
                     text: parsed.format('DD/MM/YYYY') + ' ' + _gettext('date not in future')
                 }
             }
 
 
         };
 
         data.results.push({
             'text': _gettext('Specified expiration date'),
             'children': [{
                 'id': parseQuery(query.term, now).id,
                 'text': parseQuery(query.term, now).text
             }]
         });
     }
 
     query.callback(data);
 };
 
 
 var storeUserSessionAttr = function (key, val) {
 
     var postData = {
         'key': key,
         'val': val,
         'csrf_token': CSRF_TOKEN
     };
 
     var success = function(o) {
         return true
     };
 
     ajaxPOST(pyroutes.url('store_user_session_value'), postData, success);
     return false;
 };

rhodecode/templates/base/issue_tracker_settings.mako

@@ -1,219 +1,221 b''
 ## snippet for displaying issue tracker settings
 ## usage:
 ##    <%namespace name="its" file="/base/issue_tracker_settings.mako"/>
 ##    ${its.issue_tracker_settings_table(patterns, form_url, delete_url)}
 ##    ${its.issue_tracker_settings_test(test_url)}
 
 <%def name="issue_tracker_settings_table(patterns, form_url, delete_url)">
     <table class="rctable issuetracker">
       <tr>
           <th>${_('Description')}</th>
           <th>${_('Pattern')}</th>
           <th>${_('Url')}</th>
           <th>${_('Prefix')}</th>
           <th ></th>
       </tr>
       <tr>
           <td class="td-description issue-tracker-example">Example</td>
           <td class="td-regex issue-tracker-example">${'(?:#)(?P<issue_id>\d+)'}</td>
           <td class="td-url issue-tracker-example">${'https://myissueserver.com/${repo}/issue/${issue_id}'}</td>
           <td class="td-prefix issue-tracker-example">#</td>
           <td class="issue-tracker-example"><a href="${h.route_url('enterprise_issue_tracker_settings')}" target="_blank">${_('Read more')}</a></td>
       </tr>
       %for uid, entry in patterns:
         <tr id="entry_${uid}">
                 <td class="td-description issuetracker_desc">
                     <span class="entry">
                         ${entry.desc}
                     </span>
                     <span class="edit">
                         ${h.text('new_pattern_description_'+uid, class_='medium-inline', value=entry.desc or '')}
                     </span>
                 </td>
                 <td class="td-regex issuetracker_pat">
                     <span class="entry">
                         ${entry.pat}
                     </span>
                     <span class="edit">
                         ${h.text('new_pattern_pattern_'+uid, class_='medium-inline', value=entry.pat or '')}
                     </span>
                 </td>
                 <td class="td-url issuetracker_url">
                     <span class="entry">
                         ${entry.url}
                     </span>
                     <span class="edit">
                         ${h.text('new_pattern_url_'+uid, class_='medium-inline', value=entry.url or '')}
                     </span>
                 </td>
                 <td class="td-prefix issuetracker_pref">
                     <span class="entry">
                         ${entry.pref}
                     </span>
                     <span class="edit">
                         ${h.text('new_pattern_prefix_'+uid, class_='medium-inline', value=entry.pref or '')}
                     </span>
                 </td>
                 <td class="td-action">
                     <div  class="grid_edit">
                         <span class="entry">
                             <a class="edit_issuetracker_entry" href="">${_('Edit')}</a>
                         </span>
                         <span class="edit">
                             <input id="uid_${uid}" name="uid" type="hidden" value="${uid}">
                         </span>
                     </div>
                     <div  class="grid_delete">
                         <span class="entry">
                             <a class="btn btn-link btn-danger delete_issuetracker_entry" data-desc="${entry.desc}" data-uid="${uid}">
                                 ${_('Delete')}
                             </a>
                         </span>
                         <span class="edit">
                             <a class="btn btn-link btn-danger edit_issuetracker_cancel" data-uid="${uid}">${_('Cancel')}</a>
                         </span>
                    </div>
                 </td>
         </tr>
       %endfor
       <tr id="last-row"></tr>
     </table>
     <p>
       <a id="add_pattern" class="link">
           ${_('Add new')}
       </a>
     </p>
 
     <script type="text/javascript">
         var newEntryLabel = $('label[for="new_entry"]');
 
         var resetEntry = function() {
           newEntryLabel.text("${_('New Entry')}:");
         };
 
         var delete_pattern = function(entry) {
           if (confirm("${_('Confirm to remove this pattern:')} "+$(entry).data('desc'))) {
             $.ajax({
               type: "POST",
               url: "${delete_url}", 
               data: {
                 'csrf_token': CSRF_TOKEN,
                 'uid':$(entry).data('uid')
               },
               success: function(){
                 location.reload();
               },
               error: function(data, textStatus, errorThrown){
                   alert("Error while deleting entry.\nError code {0} ({1}). URL: {2}".format(data.status,data.statusText,$(entry)[0].url));
               }
             });
           }
         };
 
         $('.delete_issuetracker_entry').on('click', function(e){
           e.preventDefault();
           delete_pattern(this);
         });
 
         $('.edit_issuetracker_entry').on('click', function(e){
             e.preventDefault();
             $(this).parents('tr').addClass('editopen');
         });
 
         $('.edit_issuetracker_cancel').on('click', function(e){
             e.preventDefault();
             $(this).parents('tr').removeClass('editopen');
             // Reset to original value
             var uid = $(this).data('uid');
             $('#'+uid+' input').each(function(e) {
                 this.value = this.defaultValue;
             });
         });
 
         $('input#reset').on('click', function(e) {
             resetEntry();
         });
 
         $('#add_pattern').on('click', function(e) {
             addNewPatternInput();
         });
     </script>    
 </%def>
 
 <%def name="issue_tracker_new_row()">
   <table id="add-row-tmpl" style="display: none;">
     <tbody>
     <tr class="new_pattern">
         <td class="td-description issuetracker_desc">
           <span class="entry">
                     <input class="medium-inline" id="description_##UUID##" name="new_pattern_description_##UUID##" value="##DESCRIPTION##" type="text">
           </span>
         </td>
         <td class="td-regex issuetracker_pat">
           <span class="entry">
                     <input class="medium-inline" id="pattern_##UUID##" name="new_pattern_pattern_##UUID##" placeholder="Pattern" 
                     value="##PATTERN##" type="text">
           </span>
         </td>
         <td class="td-url issuetracker_url">
           <span class="entry">
                   <input class="medium-inline" id="url_##UUID##" name="new_pattern_url_##UUID##" placeholder="Url" value="##URL##" type="text">
           </span>
         </td>
         <td class="td-prefix issuetracker_pref">
             <span class="entry">
                   <input class="medium-inline" id="prefix_##UUID##" name="new_pattern_prefix_##UUID##" placeholder="Prefix" value="##PREFIX##" type="text"> 
             </span>
         </td>
         <td class="td-action">
         </td>
         <input id="uid_##UUID##" name="uid_##UUID##" type="hidden" value="">
     </tr>
     </tbody>
   </table>
 </%def>
 
 <%def name="issue_tracker_settings_test(test_url)">
     <div class="form-vertical">
         <div class="fields">
             <div class="field">
                 <div class='textarea-full'>
-                    <textarea id="test_pattern_data" >
+                    <textarea id="test_pattern_data" rows="10">
+This is an example text for testing issue tracker patterns.
 This commit fixes ticket #451.
-This is an example text for testing issue tracker patterns, add a pattern here and
-hit preview to see the link.
 Open a pull request !101 to contribute !
+Added tag v1.3.0 for commit 0f3b629be725
+
+Add a test pattern here and hit preview to see the link.
                     </textarea>
                 </div>
             </div>
         </div>
         <div class="test_pattern_preview">
             <div id="test_pattern" class="btn btn-small" >${_('Preview')}</div>
             <p>${_('Test Pattern Preview')}</p>
             <div id="test_pattern_result" style="white-space: pre-wrap"></div>
         </div>
     </div>
 
     <script type="text/javascript">
         $('#test_pattern').on('click', function(e) {
           $.ajax({
               type: "POST",
               url: "${test_url}",
               data: {
                 'test_text': $('#test_pattern_data').val(),
                 'csrf_token': CSRF_TOKEN
               },
               success: function(data){
                   $('#test_pattern_result').html(data);
                   tooltipActivate();
               },
               error: function(jqXHR, textStatus, errorThrown){
                   $('#test_pattern_result').html('Error: ' + errorThrown);
               }
           });
           $('#test_pattern_result').show();
         });
     </script>
 </%def>
 
 

rhodecode/tests/lib/test_libs.py

@@ -1,687 +1,729 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 
 """
 Package for testing various lib/helper functions in rhodecode
 """
 
 import datetime
 import string
 import mock
 import pytest
 
 from rhodecode.tests import no_newline_id_generator
 from rhodecode.tests.utils import run_test_concurrently
 
 from rhodecode.lib import rc_cache
 from rhodecode.lib.helpers import InitialsGravatar
 from rhodecode.lib.utils2 import AttributeDict
 
 from rhodecode.model.db import Repository, CacheKey
 
 
 def _urls_for_proto(proto):
     return [
         ('%s://127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],
          '%s://127.0.0.1' % proto),
         ('%s://marcink@127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],
          '%s://127.0.0.1' % proto),
         ('%s://marcink:pass@127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],
          '%s://127.0.0.1' % proto),
         ('%s://127.0.0.1:8080' % proto, ['%s://' % proto, '127.0.0.1', '8080'],
          '%s://127.0.0.1:8080' % proto),
         ('%s://domain.org' % proto, ['%s://' % proto, 'domain.org'],
          '%s://domain.org' % proto),
         ('%s://user:[e-mail]:8080' % proto,
          ['%s://' % proto, 'domain.org', '8080'],
          '%s://domain.org:8080' % proto),
     ]
 
 TEST_URLS = _urls_for_proto('http') + _urls_for_proto('https')
 
 
 @pytest.mark.parametrize("test_url, expected, expected_creds", TEST_URLS)
 def test_uri_filter(test_url, expected, expected_creds):
     from rhodecode.lib.utils2 import uri_filter
     assert uri_filter(test_url) == expected
 
 
 @pytest.mark.parametrize("test_url, expected, expected_creds", TEST_URLS)
 def test_credentials_filter(test_url, expected, expected_creds):
     from rhodecode.lib.utils2 import credentials_filter
     assert credentials_filter(test_url) == expected_creds
 
 
 @pytest.mark.parametrize("str_bool, expected", [
     ('t', True),
     ('true', True),
     ('y', True),
     ('yes', True),
     ('on', True),
     ('1', True),
     ('Y', True),
     ('yeS', True),
     ('Y', True),
     ('TRUE', True),
     ('T', True),
     ('False', False),
     ('F', False),
     ('FALSE', False),
     ('0', False),
     ('-1', False),
     ('', False)
 ])
 def test_str2bool(str_bool, expected):
     from rhodecode.lib.utils2 import str2bool
     assert str2bool(str_bool) == expected
 
 
 @pytest.mark.parametrize("text, expected", reduce(lambda a1,a2:a1+a2, [
 [
 (pref+"", []),
 (pref+"Hi there @marcink", ['marcink']),
 (pref+"Hi there @marcink and @bob", ['bob', 'marcink']),
 (pref+"Hi there @marcink\n", ['marcink']),
 (pref+"Hi there @marcink and @bob\n", ['bob', 'marcink']),
 (pref+"Hi there [e-mail]", []),
 (pref+"Hi there @john.malcovic and @bob\n", ['bob', 'john.malcovic']),
 (pref+"This needs to be reviewed: (@marcink,@john)", ["john", "marcink"]),
 (pref+"This needs to be reviewed: (@marcink, @john)", ["john", "marcink"]),
 (pref+"This needs to be reviewed: [@marcink,@john]", ["john", "marcink"]),
 (pref+"This needs to be reviewed: (@marcink @john)", ["john", "marcink"]),
 (pref+"@john @mary, please review", ["john", "mary"]),
 (pref+"@john,@mary, please review", ["john", "mary"]),
 (pref+"Hej @123, @22john,@mary, please review", ['123', '22john', 'mary']),
 (pref+"@first hi there @marcink here's my email [e-mail] "
  "@lukaszb check @one_more22 it pls @ ttwelve @D[] @one@two@three ", ['first', 'lukaszb', 'marcink', 'one', 'one_more22']),
 (pref+"@MARCIN    @maRCiN @2one_more22 @john please see this http://org.pl", ['2one_more22', 'john', 'MARCIN', 'maRCiN']),
 (pref+"@marian.user just do it @marco-polo and next extract @marco_polo", ['marco-polo', 'marco_polo', 'marian.user']),
 (pref+"user.dot  hej ! not-needed [e-mail]", []),
 (pref+"\n@marcin", ['marcin']),
 ]
 for pref in ['', '\n', 'hi !', '\t', '\n\n']]), ids=no_newline_id_generator)
 def test_mention_extractor(text, expected):
     from rhodecode.lib.utils2 import extract_mentioned_users
     got = extract_mentioned_users(text)
     assert sorted(got, key=lambda x: x.lower()) == got
     assert set(expected) == set(got)
 
 @pytest.mark.parametrize("age_args, expected, kw", [
     ({}, u'just now', {}),
     ({'seconds': -1}, u'1 second ago', {}),
     ({'seconds': -60 * 2}, u'2 minutes ago', {}),
     ({'hours': -1}, u'1 hour ago', {}),
     ({'hours': -24}, u'1 day ago', {}),
     ({'hours': -24 * 5}, u'5 days ago', {}),
     ({'months': -1}, u'1 month ago', {}),
     ({'months': -1, 'days': -2}, u'1 month and 2 days ago', {}),
     ({'years': -1, 'months': -1}, u'1 year and 1 month ago', {}),
     ({}, u'just now', {'short_format': True}),
     ({'seconds': -1}, u'1sec ago', {'short_format': True}),
     ({'seconds': -60 * 2}, u'2min ago', {'short_format': True}),
     ({'hours': -1}, u'1h ago', {'short_format': True}),
     ({'hours': -24}, u'1d ago', {'short_format': True}),
     ({'hours': -24 * 5}, u'5d ago', {'short_format': True}),
     ({'months': -1}, u'1m ago', {'short_format': True}),
     ({'months': -1, 'days': -2}, u'1m, 2d ago', {'short_format': True}),
     ({'years': -1, 'months': -1}, u'1y, 1m ago', {'short_format': True}),
 ])
 def test_age(age_args, expected, kw, baseapp):
     from rhodecode.lib.utils2 import age
     from dateutil import relativedelta
     n = datetime.datetime(year=2012, month=5, day=17)
     delt = lambda *args, **kwargs: relativedelta.relativedelta(*args, **kwargs)
 
     def translate(elem):
         return elem.interpolate()
 
     assert translate(age(n + delt(**age_args), now=n, **kw)) == expected
 
 
 @pytest.mark.parametrize("age_args, expected, kw", [
     ({}, u'just now', {}),
     ({'seconds': 1}, u'in 1 second', {}),
     ({'seconds': 60 * 2}, u'in 2 minutes', {}),
     ({'hours': 1}, u'in 1 hour', {}),
     ({'hours': 24}, u'in 1 day', {}),
     ({'hours': 24 * 5}, u'in 5 days', {}),
     ({'months': 1}, u'in 1 month', {}),
     ({'months': 1, 'days': 1}, u'in 1 month and 1 day', {}),
     ({'years': 1, 'months': 1}, u'in 1 year and 1 month', {}),
     ({}, u'just now', {'short_format': True}),
     ({'seconds': 1}, u'in 1sec', {'short_format': True}),
     ({'seconds': 60 * 2}, u'in 2min', {'short_format': True}),
     ({'hours': 1}, u'in 1h', {'short_format': True}),
     ({'hours': 24}, u'in 1d', {'short_format': True}),
     ({'hours': 24 * 5}, u'in 5d', {'short_format': True}),
     ({'months': 1}, u'in 1m', {'short_format': True}),
     ({'months': 1, 'days': 1}, u'in 1m, 1d', {'short_format': True}),
     ({'years': 1, 'months': 1}, u'in 1y, 1m', {'short_format': True}),
 ])
 def test_age_in_future(age_args, expected, kw, baseapp):
     from rhodecode.lib.utils2 import age
     from dateutil import relativedelta
     n = datetime.datetime(year=2012, month=5, day=17)
     delt = lambda *args, **kwargs: relativedelta.relativedelta(*args, **kwargs)
 
     def translate(elem):
         return elem.interpolate()
 
     assert translate(age(n + delt(**age_args), now=n, **kw)) == expected
 
 
 @pytest.mark.parametrize("sample, expected_tags", [
     # entry
     ((
              ""
      ),
      [
 
      ]),
     # entry
     ((
         "hello world [stale]"
      ),
      [
          ('state', '[stale]'),
      ]),
     # entry
     ((
          "hello world [v2.0.0] [v1.0.0]"
      ),
      [
          ('generic', '[v2.0.0]'),
          ('generic', '[v1.0.0]'),
      ]),
     # entry
     ((
              "he[ll]o wo[rl]d"
      ),
      [
          ('label', '[ll]'),
          ('label', '[rl]'),
      ]),
     # entry
     ((
         "hello world [stale]\n[featured]\n[stale] [dead] [dev]"
      ),
      [
          ('state', '[stale]'),
          ('state', '[featured]'),
          ('state', '[stale]'),
          ('state', '[dead]'),
          ('state', '[dev]'),
      ]),
     # entry
     ((
         "hello world \n\n [stale] \n [url =&gt; [name](http://rc.com)]"
      ),
      [
         ('state', '[stale]'),
         ('url', '[url =&gt; [name](http://rc.com)]'),
      ]),
     # entry
     ((
             "[url =&gt; [linkNameJS](javascript:alert(document.domain))]\n"
             "[url =&gt; [linkNameHTTP](http://rhodecode.com)]\n"
             "[url =&gt; [linkNameHTTPS](https://rhodecode.com)]\n"
             "[url =&gt; [linkNamePath](/repo_group)]\n"
      ),
      [
          ('generic', '[linkNameJS]'),
          ('url', '[url =&gt; [linkNameHTTP](http://rhodecode.com)]'),
          ('url', '[url =&gt; [linkNameHTTPS](https://rhodecode.com)]'),
          ('url', '[url =&gt; [linkNamePath](/repo_group)]'),
      ]),
     # entry
     ((
         "hello pta[tag] gog [[]] [[] sda ero[or]d [me =&gt;>< sa]"
         "[requires] [stale] [see<>=&gt;] [see =&gt; http://url.com]"
         "[requires =&gt; url] [lang =&gt; python] [just a tag] "
         "<html_tag first='abc' attr=\"my.url?attr=&another=\"></html_tag>"
         "[,d] [ =&gt; ULR ] [obsolete] [desc]]"
     ),
      [
         ('label', '[desc]'),
         ('label', '[obsolete]'),
         ('label', '[or]'),
         ('label', '[requires]'),
         ('label', '[tag]'),
         ('state', '[stale]'),
         ('lang', '[lang =&gt; python]'),
         ('ref', '[requires =&gt; url]'),
         ('see', '[see =&gt; http://url.com]'),
 
      ]),
 
 ], ids=no_newline_id_generator)
 def test_metatag_extraction(sample, expected_tags):
     from rhodecode.lib.helpers import extract_metatags
     tags, value = extract_metatags(sample)
     assert sorted(tags) == sorted(expected_tags)
 
 
 @pytest.mark.parametrize("tag_data, expected_html", [
 
     (('state', '[stable]'), '<div class="metatag" tag="state stable">stable</div>'),
     (('state', '[stale]'), '<div class="metatag" tag="state stale">stale</div>'),
     (('state', '[featured]'), '<div class="metatag" tag="state featured">featured</div>'),
     (('state', '[dev]'), '<div class="metatag" tag="state dev">dev</div>'),
     (('state', '[dead]'), '<div class="metatag" tag="state dead">dead</div>'),
 
     (('label', '[personal]'), '<div class="metatag" tag="label">personal</div>'),
     (('generic', '[v2.0.0]'), '<div class="metatag" tag="generic">v2.0.0</div>'),
 
     (('lang', '[lang =&gt; JavaScript]'), '<div class="metatag" tag="lang">JavaScript</div>'),
     (('lang', '[lang =&gt; C++]'), '<div class="metatag" tag="lang">C++</div>'),
     (('lang', '[lang =&gt; C#]'), '<div class="metatag" tag="lang">C#</div>'),
     (('lang', '[lang =&gt; Delphi/Object]'), '<div class="metatag" tag="lang">Delphi/Object</div>'),
     (('lang', '[lang =&gt; Objective-C]'), '<div class="metatag" tag="lang">Objective-C</div>'),
     (('lang', '[lang =&gt; .NET]'), '<div class="metatag" tag="lang">.NET</div>'),
 
     (('license', '[license =&gt; BSD 3-clause]'), '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/BSD 3-clause">BSD 3-clause</a></div>'),
     (('license', '[license =&gt; GPLv3]'), '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/GPLv3">GPLv3</a></div>'),
     (('license', '[license =&gt; MIT]'), '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/MIT">MIT</a></div>'),
     (('license', '[license =&gt; AGPLv3]'), '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/AGPLv3">AGPLv3</a></div>'),
 
     (('ref', '[requires =&gt; RepoName]'), '<div class="metatag" tag="ref requires">requires: <a href="/RepoName">RepoName</a></div>'),
     (('ref', '[recommends =&gt; GroupName]'), '<div class="metatag" tag="ref recommends">recommends: <a href="/GroupName">GroupName</a></div>'),
     (('ref', '[conflicts =&gt; SomeName]'), '<div class="metatag" tag="ref conflicts">conflicts: <a href="/SomeName">SomeName</a></div>'),
     (('ref', '[base =&gt; SomeName]'), '<div class="metatag" tag="ref base">base: <a href="/SomeName">SomeName</a></div>'),
 
     (('see', '[see =&gt; http://rhodecode.com]'), '<div class="metatag" tag="see">see: http://rhodecode.com </div>'),
 
     (('url', '[url =&gt; [linkName](https://rhodecode.com)]'), '<div class="metatag" tag="url"> <a href="https://rhodecode.com">linkName</a> </div>'),
     (('url', '[url =&gt; [example link](https://rhodecode.com)]'), '<div class="metatag" tag="url"> <a href="https://rhodecode.com">example link</a> </div>'),
     (('url', '[url =&gt; [v1.0.0](https://rhodecode.com)]'), '<div class="metatag" tag="url"> <a href="https://rhodecode.com">v1.0.0</a> </div>'),
 
 ])
 def test_metatags_stylize(tag_data, expected_html):
     from rhodecode.lib.helpers import style_metatag
     tag_type,value = tag_data
     assert style_metatag(tag_type, value) == expected_html
 
 
 @pytest.mark.parametrize("tmpl_url, email, expected", [
     ('http://test.com/{email}', '[e-mail]', 'http://test.com/[e-mail]'),
 
     ('http://test.com/{md5email}', '[e-mail]', 'http://test.com/3cb7232fcc48743000cb86d0d5022bd9'),
     ('http://test.com/{md5email}', 'testąć@foo.com', 'http://test.com/978debb907a3c55cd741872ab293ef30'),
 
     ('http://testX.com/{md5email}?s={size}', '[e-mail]', 'http://testX.com/3cb7232fcc48743000cb86d0d5022bd9?s=24'),
     ('http://testX.com/{md5email}?s={size}', 'testąć@foo.com', 'http://testX.com/978debb907a3c55cd741872ab293ef30?s=24'),
 
     ('{scheme}://{netloc}/{md5email}/{size}', '[e-mail]', 'https://server.com/3cb7232fcc48743000cb86d0d5022bd9/24'),
     ('{scheme}://{netloc}/{md5email}/{size}', 'testąć@foo.com', 'https://server.com/978debb907a3c55cd741872ab293ef30/24'),
 
     ('http://test.com/{email}', 'testąć@foo.com', 'http://test.com/testąć@foo.com'),
     ('http://test.com/{email}?size={size}', '[e-mail]', 'http://test.com/[e-mail]?size=24'),
     ('http://test.com/{email}?size={size}', 'testąć@foo.com', 'http://test.com/testąć@foo.com?size=24'),
 ])
 def test_gravatar_url_builder(tmpl_url, email, expected, request_stub):
     from rhodecode.lib.helpers import gravatar_url
 
     def fake_tmpl_context(_url):
         _c = AttributeDict()
         _c.visual = AttributeDict()
         _c.visual.use_gravatar = True
         _c.visual.gravatar_url = _url
         return _c
 
     # mock pyramid.threadlocals
     def fake_get_current_request():
         request_stub.scheme = 'https'
         request_stub.host = 'server.com'
 
         request_stub._call_context = fake_tmpl_context(tmpl_url)
         return request_stub
 
     with mock.patch('rhodecode.lib.helpers.get_current_request',
                     fake_get_current_request):
 
         grav = gravatar_url(email_address=email, size=24)
         assert grav == expected
 
 
 @pytest.mark.parametrize(
     "email, first_name, last_name, expected_initials, expected_color", [
 
         ('[e-mail]', '', '', 'TR', '#8a994d'),
         ('[e-mail]', '', '', 'MK', '#6559b3'),
         # special cases of email
         ('[e-mail]', '', '', 'JD', '#526600'),
         ('[e-mail]', '', '', 'GR', '#990052'),
         ('[e-mail]', 'Guido', 'Van Rossum', 'GR', '#990052'),
 
         ('[e-mail]', '', '', 'RR', '#46598c'),
         ('[e-mail]', 'Nguyễn Thái', 'Tgọc Duy', 'ND', '#665200'),
 
         ('[e-mail]', '', '', 'JF', '#73006b'),
         ('[e-mail]', 'Marcin', 'Kuzminski', 'MK', '#104036'),
         # partials
         ('[e-mail]', 'Marcin', '', 'MR', '#104036'),  # fn+email
         ('[e-mail]', '', 'Kuzminski', 'AK', '#104036'),  # em+ln
         # non-ascii
         ('[e-mail]', 'Marcin', 'Śuzminski', 'MS', '#104036'),
         ('marcin.ś[e-mail]', '', '', 'MS', '#73000f'),
 
         # special cases, LDAP can provide those...
         ('admin@', 'Marcin', 'Śuzminski', 'MS', '#aa00ff'),
         ('marcin.śuzminski', '', '', 'MS', '#402020'),
         ('null', '', '', 'NL', '#8c4646'),
         ('[e-mail]', 'some', '', 'SA', '#664e33')
 ])
 def test_initials_gravatar_pick_of_initials_and_color_algo(
         email, first_name, last_name, expected_initials, expected_color):
     instance = InitialsGravatar(email, first_name, last_name)
     assert instance.get_initials() == expected_initials
     assert instance.str2color(email) == expected_color
 
 
 def test_initials_gravatar_mapping_algo():
     pos = set()
     instance = InitialsGravatar('', '', '')
     iterations = 0
 
     variations = []
     for letter1 in string.ascii_letters:
         for letter2 in string.ascii_letters[::-1][:10]:
             for letter3 in string.ascii_letters[:10]:
                 variations.append(
                     '[e-mail]' % (letter1+letter2+letter3))
 
     max_variations = 4096
     for email in variations[:max_variations]:
         iterations += 1
         pos.add(
             instance.pick_color_bank_index(email,
                                            instance.get_color_bank()))
 
     # we assume that we have match all 256 possible positions,
     # in reasonable amount of different email addresses
     assert len(pos) == 256
     assert iterations == max_variations
 
 
 @pytest.mark.parametrize("tmpl, repo_name, overrides, prefix, expected", [
     (Repository.DEFAULT_CLONE_URI, 'group/repo1', {}, '', 'http://vps1:8000/group/repo1'),
     (Repository.DEFAULT_CLONE_URI, 'group/repo1', {'user': 'marcink'}, '', 'http://marcink@vps1:8000/group/repo1'),
     (Repository.DEFAULT_CLONE_URI, 'group/repo1', {}, '/rc', 'http://vps1:8000/rc/group/repo1'),
     (Repository.DEFAULT_CLONE_URI, 'group/repo1', {'user': 'user'}, '/rc', 'http://user@vps1:8000/rc/group/repo1'),
     (Repository.DEFAULT_CLONE_URI, 'group/repo1', {'user': 'marcink'}, '/rc', 'http://marcink@vps1:8000/rc/group/repo1'),
     (Repository.DEFAULT_CLONE_URI, 'group/repo1', {'user': 'user'}, '/rc/', 'http://user@vps1:8000/rc/group/repo1'),
     (Repository.DEFAULT_CLONE_URI, 'group/repo1', {'user': 'marcink'}, '/rc/', 'http://marcink@vps1:8000/rc/group/repo1'),
     ('{scheme}://{user}@{netloc}/_{repoid}', 'group/repo1', {}, '', 'http://vps1:8000/_23'),
     ('{scheme}://{user}@{netloc}/_{repoid}', 'group/repo1', {'user': 'marcink'}, '', 'http://marcink@vps1:8000/_23'),
     ('http://{user}@{netloc}/_{repoid}', 'group/repo1', {'user': 'marcink'}, '', 'http://marcink@vps1:8000/_23'),
     ('http://{netloc}/_{repoid}', 'group/repo1', {'user': 'marcink'}, '', 'http://vps1:8000/_23'),
     ('https://{user}@proxy1.server.com/{repo}', 'group/repo1', {'user': 'marcink'}, '', 'https://[e-mail]/group/repo1'),
     ('https://{user}@proxy1.server.com/{repo}', 'group/repo1', {}, '', 'https://proxy1.server.com/group/repo1'),
     ('https://proxy1.server.com/{user}/{repo}', 'group/repo1', {'user': 'marcink'}, '', 'https://proxy1.server.com/marcink/group/repo1'),
 ])
 def test_clone_url_generator(tmpl, repo_name, overrides, prefix, expected):
     from rhodecode.lib.utils2 import get_clone_url
 
     class RequestStub(object):
         def request_url(self, name):
             return 'http://vps1:8000' + prefix
 
         def route_url(self, name):
             return self.request_url(name)
 
     clone_url = get_clone_url(
         request=RequestStub(),
         uri_tmpl=tmpl,
         repo_name=repo_name, repo_id=23, **overrides)
     assert clone_url == expected
 
 
-def _quick_url(text, tmpl="""<a class="revision-link" href="%s">%s</a>""", url_=None):
+idx = 0
+
+
+def _quick_url(text, tmpl="""<a class="tooltip-hovercard revision-link" href="%s" data-hovercard-alt="Commit: %s" data-hovercard-url="/some-url">%s</a>""", url_=None, commits=''):
     """
     Changes `some text url[foo]` => `some text <a href="/">foo</a>
 
     :param text:
     """
     import re
     # quickly change expected url[] into a link
-    URL_PAT = re.compile(r'(?:url\[)(.+?)(?:\])')
+    url_pat = re.compile(r'(?:url\[)(.+?)(?:\])')
+    commits = commits or []
+
+    global idx
+    idx = 0
 
     def url_func(match_obj):
+        global idx
         _url = match_obj.groups()[0]
-        return tmpl % (url_ or '/some-url', _url)
-    return URL_PAT.sub(url_func, text)
+        if commits:
+            commit = commits[idx]
+            idx += 1
+            return tmpl % (url_ or '/some-url', _url, commit)
+        else:
+            return tmpl % (url_ or '/some-url', _url)
+
+    return url_pat.sub(url_func, text)
 
 
[e-mail]("sample, expected", [
-  ("",
-   ""),
-  ("git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1441655 13f79535-47bb-0310-9956-ffa450edef68",
-   "git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1441655 13f79535-47bb-0310-9956-ffa450edef68"),
-  ("from rev 000000000000",
-   "from rev url[000000000000]"),
-  ("from rev 000000000000123123 also rev 000000000000",
-   "from rev url[000000000000123123] also rev url[000000000000]"),
-  ("this should-000 00",
-   "this should-000 00"),
-  ("longtextffffffffff rev 123123123123",
-   "longtextffffffffff rev url[123123123123]"),
-  ("rev ffffffffffffffffffffffffffffffffffffffffffffffffff",
-   "rev ffffffffffffffffffffffffffffffffffffffffffffffffff"),
-  ("ffffffffffff some text traalaa",
-   "url[ffffffffffff] some text traalaa"),
-   ("""Multi line
-   123123123123
-   some text 123123123123
-   sometimes !
-   """,
-   """Multi line
-   url[123123123123]
-   some text url[123123123123]
-   sometimes !
-   """)
[e-mail]("sample, expected, commits", [
+    (
+            "",
+            "",
+            [""]
+    ),
+    (
+            "git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1441655 13f79535-47bb-0310-9956-ffa450edef68",
+            "git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1441655 13f79535-47bb-0310-9956-ffa450edef68",
+            [""]
+    ),
+    (
+            "from rev 000000000000",
+            "from rev url[000000000000]",
+            ["000000000000"]
+    ),
+
+    (
+            "from rev 000000000000123123 also rev 000000000000",
+            "from rev url[000000000000123123] also rev url[000000000000]",
+            ["000000000000123123", "000000000000"]
+    ),
+    (
+            "this should-000 00",
+            "this should-000 00",
+            [""]
+    ),
+    (
+            "longtextffffffffff rev 123123123123",
+            "longtextffffffffff rev url[123123123123]",
+            ["123123123123"]
+    ),
+    (
+            "rev ffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "rev ffffffffffffffffffffffffffffffffffffffffffffffffff",
+            ["ffffffffffffffffffffffffffffffffffffffffffffffffff"]
+    ),
+    (
+            "ffffffffffff some text traalaa",
+            "url[ffffffffffff] some text traalaa",
+            ["ffffffffffff"]
+    ),
+    (
+            """Multi line
+            123123123123
+            some text 000000000000
+            sometimes !
+            """,
+            """Multi line
+            url[123123123123]
+            some text url[000000000000]
+            sometimes !
+            """,
+            ["123123123123", "000000000000"]
+    )
 ], ids=no_newline_id_generator)
-def test_urlify_commits(sample, expected):
+def test_urlify_commits(sample, expected, commits):
     def fake_url(self, *args, **kwargs):
         return '/some-url'
 
-    expected = _quick_url(expected)
+    expected = _quick_url(expected, commits=commits)
 
     with mock.patch('rhodecode.lib.helpers.route_url', fake_url):
         from rhodecode.lib.helpers import urlify_commits
         assert urlify_commits(sample, 'repo_name') == expected
 
 
 @pytest.mark.parametrize("sample, expected, url_", [
     ("",
      "",
      ""),
     ("https://svn.apache.org/repos",
      "url[https://svn.apache.org/repos]",
      "https://svn.apache.org/repos"),
     ("http://svn.apache.org/repos",
      "url[http://svn.apache.org/repos]",
      "http://svn.apache.org/repos"),
     ("from rev a also rev http://google.com",
      "from rev a also rev url[http://google.com]",
      "http://google.com"),
     ("""Multi line
      https://foo.bar.com
      some text lalala""",
      """Multi line
      url[https://foo.bar.com]
      some text lalala""",
      "https://foo.bar.com")
 ], ids=no_newline_id_generator)
 def test_urlify_test(sample, expected, url_):
     from rhodecode.lib.helpers import urlify_text
     expected = _quick_url(expected, tmpl="""<a href="%s">%s</a>""", url_=url_)
     assert urlify_text(sample) == expected
 
 
 @pytest.mark.parametrize("test, expected", [
   ("", None),
   ("/_2", '2'),
   ("_2", '2'),
   ("/_2/", '2'),
   ("_2/", '2'),
 
   ("/_21", '21'),
   ("_21", '21'),
   ("/_21/", '21'),
   ("_21/", '21'),
 
   ("/_21/foobar", '21'),
   ("_21/121", '21'),
   ("/_21/_12", '21'),
   ("_21/rc/foo", '21'),
 
 ])
 def test_get_repo_by_id(test, expected):
     from rhodecode.model.repo import RepoModel
     _test = RepoModel()._extract_id_from_repo_name(test)
     assert _test == expected
 
 
 def test_invalidation_context(baseapp):
     repo_id = 9999
 
     cache_namespace_uid = 'cache_repo_instance.{}_{}'.format(
         repo_id, CacheKey.CACHE_TYPE_FEED)
     invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
         repo_id=repo_id)
     region = rc_cache.get_or_create_region('cache_repo_longterm', cache_namespace_uid)
 
     calls = [1, 2]
 
     @region.conditional_cache_on_arguments(namespace=cache_namespace_uid)
     def _dummy_func(cache_key):
         val = calls.pop(0)
         return 'result:{}'.format(val)
 
     inv_context_manager = rc_cache.InvalidationContext(
         uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
 
     # 1st call, fresh caches
     with inv_context_manager as invalidation_context:
         should_invalidate = invalidation_context.should_invalidate()
         if should_invalidate:
             result = _dummy_func.refresh('some-key')
         else:
             result = _dummy_func('some-key')
 
         assert isinstance(invalidation_context, rc_cache.FreshRegionCache)
         assert should_invalidate is True
 
         assert 'result:1' == result
         # should be cached so calling it twice will give the same result !
         result = _dummy_func('some-key')
         assert 'result:1' == result
 
     # 2nd call, we create a new context manager, this should be now key aware, and
     # return an active cache region
     with inv_context_manager as invalidation_context:
         should_invalidate = invalidation_context.should_invalidate()
         assert isinstance(invalidation_context, rc_cache.ActiveRegionCache)
         assert should_invalidate is False
 
     # Mark invalidation
     CacheKey.set_invalidate(invalidation_namespace)
 
     # 3nd call, fresh caches
     with inv_context_manager as invalidation_context:
         should_invalidate = invalidation_context.should_invalidate()
         if should_invalidate:
             result = _dummy_func.refresh('some-key')
         else:
             result = _dummy_func('some-key')
 
         assert isinstance(invalidation_context, rc_cache.FreshRegionCache)
         assert should_invalidate is True
 
         assert 'result:2' == result
 
         # cached again, same result
         result = _dummy_func('some-key')
         assert 'result:2' == result
 
 
 def test_invalidation_context_exception_in_compute(baseapp):
     repo_id = 888
 
     cache_namespace_uid = 'cache_repo_instance.{}_{}'.format(
         repo_id, CacheKey.CACHE_TYPE_FEED)
     invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
         repo_id=repo_id)
     region = rc_cache.get_or_create_region('cache_repo_longterm', cache_namespace_uid)
 
     @region.conditional_cache_on_arguments(namespace=cache_namespace_uid)
     def _dummy_func(cache_key):
         raise Exception('Error in cache func')
 
     with pytest.raises(Exception):
         inv_context_manager = rc_cache.InvalidationContext(
             uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
 
         # 1st call, fresh caches
         with inv_context_manager as invalidation_context:
             should_invalidate = invalidation_context.should_invalidate()
             if should_invalidate:
                 _dummy_func.refresh('some-key-2')
             else:
                 _dummy_func('some-key-2')
 
 
 @pytest.mark.parametrize('execution_number', range(5))
 def test_cache_invalidation_race_condition(execution_number, baseapp):
     import time
 
     repo_id = 777
 
     cache_namespace_uid = 'cache_repo_instance.{}_{}'.format(
         repo_id, CacheKey.CACHE_TYPE_FEED)
     invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
         repo_id=repo_id)
     region = rc_cache.get_or_create_region('cache_repo_longterm', cache_namespace_uid)
 
     @run_test_concurrently(25)
     def test_create_and_delete_cache_keys():
         time.sleep(0.2)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid)
         def _dummy_func(cache_key):
             val = 'async'
             return 'result:{}'.format(val)
 
         inv_context_manager = rc_cache.InvalidationContext(
             uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
 
         # 1st call, fresh caches
         with inv_context_manager as invalidation_context:
             should_invalidate = invalidation_context.should_invalidate()
             if should_invalidate:
                 _dummy_func.refresh('some-key-3')
             else:
                 _dummy_func('some-key-3')
 
         # Mark invalidation
         CacheKey.set_invalidate(invalidation_namespace)
 
     test_create_and_delete_cache_keys()