kallithea Changeset - 9685f50a69d0

Changeset - 9685f50a69d0

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Mads Kiilerich (mads) - 5 years ago 2020-10-11 12:27:26
mads@kiilerich.com

Grafted from: 141906344b85

imports: move more imports to top level

13 files changed with 38 insertions and 63 deletions:

kallithea/lib/annotate.py

kallithea/lib/auth_modules/__init__.py

kallithea/lib/auth_modules/auth_internal.py

kallithea/lib/celerylib/tasks.py

kallithea/lib/db_manage.py

kallithea/lib/helpers.py

kallithea/lib/markup_renderer.py

kallithea/lib/pygmentsutils.py

kallithea/lib/utils2.py

kallithea/lib/vcs/backends/base.py

kallithea/lib/vcs/nodes.py

kallithea/lib/vcs/utils/__init__.py

kallithea/lib/vcs/utils/helpers.py

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kallithea/lib/annotate.py

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 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.lib.annotate
 ~~~~~~~~~~~~~~~~~~~~~~
 Annotation library for usage in Kallithea, previously part of vcs
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Dec 4, 2011
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 from pygments import highlight
 from pygments.formatters import HtmlFormatter
 from kallithea.lib.pygmentsutils import get_custom_lexer
 from kallithea.lib.vcs.exceptions import VCSError
 from kallithea.lib.vcs.nodes import FileNode
 from kallithea.lib.vcs.utils import safe_str
 def annotate_highlight(filenode, annotate_from_changeset_func,
         order=None, headers=None, **options):
     """
     Returns html portion containing annotated table with 3 columns: line
     numbers, changeset information and pygmentized line of code.
     :param filenode: FileNode object
     :param annotate_from_changeset_func: function taking changeset and
       returning single annotate cell; needs break line at the end
     :param order: ordered sequence of ``ls`` (line numbers column),
       ``annotate`` (annotate column), ``code`` (code column); Default is
       ``['ls', 'annotate', 'code']``
     :param headers: dictionary with headers (keys are whats in ``order``
       parameter)
     """
     from kallithea.lib.pygmentsutils import get_custom_lexer
     options['linenos'] = True
     formatter = AnnotateHtmlFormatter(filenode=filenode,
         annotate_from_changeset_func=annotate_from_changeset_func, order=order,
         headers=headers, **options)
     lexer = get_custom_lexer(filenode.extension) or filenode.lexer
     highlighted = highlight(safe_str(filenode.content), lexer, formatter)
     return highlighted
 class AnnotateHtmlFormatter(HtmlFormatter):
     def __init__(self, filenode, annotate_from_changeset_func,
             order=None, **options):
         """
         ``annotate_from_changeset_func`` must be a function
         which returns string from the given changeset. For example, we may pass
         following function as ``annotate_from_changeset_func``::
             def changeset_to_anchor(changeset):
                 return '<a href="/changesets/%s/">%s</a>\n' % \
                        (changeset.raw_id, changeset.raw_id)
         :param annotate_from_changeset_func: see above
         :param order: (default: ``['ls', 'annotate', 'code']``); order of
           columns;
         :param options: standard pygment's HtmlFormatter options, there is
           extra option tough, ``headers``. For instance we can pass::
              formatter = AnnotateHtmlFormatter(filenode, headers={
                 'ls': '#',
                 'annotate': 'Annotate',
                 'code': 'Code',
              })
         """
         super(AnnotateHtmlFormatter, self).__init__(**options)
         self.annotate_from_changeset_func = annotate_from_changeset_func
         self.order = order or ('ls', 'annotate', 'code')
         headers = options.pop('headers', None)
         if headers and not ('ls' in headers and 'annotate' in headers and
             'code' in headers
         ):
             raise ValueError("If headers option dict is specified it must "
                 "all 'ls', 'annotate' and 'code' keys")
         self.headers = headers
         if isinstance(filenode, FileNode):
             self.filenode = filenode
         else:
             raise VCSError("This formatter expect FileNode parameter, not %r"
                 % type(filenode))
     def _wrap_tablelinenos(self, inner):
         inner_lines = []
         lncount = 0
         for t, line in inner:
             if t:
                 lncount += 1
             inner_lines.append(line)
         fl = self.linenostart
         mw = len(str(lncount + fl - 1))
         sp = self.linenospecial
         st = self.linenostep
         la = self.lineanchors
         aln = self.anchorlinenos
         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))

kallithea/lib/auth_modules/__init__.py

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Show inline comments

 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 Authentication modules
 """
 import importlib
 import logging
 import traceback
 from inspect import isfunction
 from kallithea.lib.auth import AuthUser, PasswordGenerator
 from kallithea.lib.compat import hybrid_property
 from kallithea.lib.utils2 import asbool
 from kallithea.model import validators
 from kallithea.model.db import Setting, User
 from kallithea.model.meta import Session
 from kallithea.model.user import UserModel
 from kallithea.model.user_group import UserGroupModel
 log = logging.getLogger(__name__)
 class LazyFormencode(object):
     def __init__(self, formencode_obj, *args, **kwargs):
         self.formencode_obj = formencode_obj
         self.args = args
         self.kwargs = kwargs
     def __call__(self, *args, **kwargs):
         from inspect import isfunction
         formencode_obj = self.formencode_obj
         if isfunction(formencode_obj):
             # case we wrap validators into functions
             formencode_obj = self.formencode_obj(*args, **kwargs)
         return formencode_obj(*self.args, **self.kwargs)
 class KallitheaAuthPluginBase(object):
     auth_func_attrs = {
         "username": "unique username",
         "firstname": "first name",
         "lastname": "last name",
         "email": "email address",
         "groups": '["list", "of", "groups"]',
         "extern_name": "name in external source of record",
         "admin": 'True|False defines if user should be Kallithea admin',
+    }
     @property
     def validators(self):
         """
         Exposes Kallithea validators modules
         """
         # this is a hack to overcome issues with pylons threadlocals and
         # translator object _() not being registered properly.
         class LazyCaller(object):
             def __init__(self, name):
                 self.validator_name = name
             def __call__(self, *args, **kwargs):
                 from kallithea.model import validators as v
                 obj = getattr(v, self.validator_name)
                 obj = getattr(validators, self.validator_name)
                 #log.debug('Initializing lazy formencode object: %s', obj)
                 return LazyFormencode(obj, *args, **kwargs)
         class ProxyGet(object):
             def __getattribute__(self, name):
                 return LazyCaller(name)
         return ProxyGet()
     @hybrid_property
     def name(self):
         """
         Returns the name of this authentication plugin.
         :returns: string
         """
         raise NotImplementedError("Not implemented in base class")
     @hybrid_property
     def is_container_auth(self):
         """
         Returns bool if this module uses container auth.
         This property will trigger an automatic call to authenticate on
         a visit to the website or during a push/pull.
         :returns: bool
         """
         return False
     def accepts(self, user, accepts_empty=True):
         """
         Checks if this authentication module should accept a request for
         the current user.
         :param user: user object fetched using plugin's get_user() method.
         :param accepts_empty: if True accepts don't allow the user to be empty
         :returns: boolean
         """
         plugin_name = self.name
         if not user and not accepts_empty:
             log.debug('User is empty not allowed to authenticate')
             return False
         if user and user.extern_type and user.extern_type != plugin_name:
             log.debug('User %s should authenticate using %s this is %s, skipping',
                       user, user.extern_type, plugin_name)
             return False
         return True
     def get_user(self, username=None, **kwargs):
         """
         Helper method for user fetching in plugins, by default it's using
         simple fetch by username, but this method can be customized in plugins
         eg. container auth plugin to fetch user by environ params
         :param username: username if given to fetch from database
         :param kwargs: extra arguments needed for user fetching.
         """
         user = None
         log.debug('Trying to fetch user `%s` from Kallithea database',
                   username)
         if username:
             user = User.get_by_username_or_email(username)
         else:
             log.debug('provided username:`%s` is empty skipping...', username)
         return user
     def settings(self):
         """
         Return a list of the form:
+        [
+            {
                 "name": "OPTION_NAME",
                 "type": "[bool|password|string|int|select]",
                 ["values": ["opt1", "opt2", ...]]
                 "validator": "expr"
                 "description": "A short description of the option" [,
                 "default": Default Value],
                 ["formname": "Friendly Name for Forms"]
             } [, ...]
+        ]
         This is used to interrogate the authentication plugin as to what
         settings it expects to be present and configured.
         'type' is a shorthand notation for what kind of value this option is.
         This is primarily used by the auth web form to control how the option
         is configured.
                 bool : checkbox
                 password : password input box
                 string : input box
                 select : single select dropdown
         'validator' is an lazy instantiated form field validator object, ala

kallithea/lib/auth_modules/auth_internal.py

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Show inline comments

 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.lib.auth_modules.auth_internal
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Kallithea authentication plugin for built in internal auth
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Created on Nov 17, 2012
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 import logging
 from kallithea.lib import auth_modules
+from kallithea.lib import auth, auth_modules
 from kallithea.lib.compat import hybrid_property
 log = logging.getLogger(__name__)
 class KallitheaAuthPlugin(auth_modules.KallitheaAuthPluginBase):
     def __init__(self):
         pass
     @hybrid_property
     def name(self):
         # Also found as kallithea.lib.model.db.User.DEFAULT_AUTH_TYPE
         return 'internal'
     def settings(self):
         return []
     def accepts(self, user, accepts_empty=True):
         """
         Custom accepts for this auth that doesn't accept empty users. We
         know that user exists in database.
         """
         return super(KallitheaAuthPlugin, self).accepts(user,
                                                         accepts_empty=False)
     def auth(self, userobj, username, password, settings, **kwargs):
         if not userobj:
             log.debug('userobj was:%s skipping', userobj)
             return None
         if userobj.extern_type != self.name:
             log.warning("userobj:%s extern_type mismatch got:`%s` expected:`%s`",
                      userobj, userobj.extern_type, self.name)
             return None
         if not username:
             log.debug('Empty username - skipping...')
             return None
         user_data = {
             "username": userobj.username,
             "firstname": userobj.firstname,
             "lastname": userobj.lastname,
             "groups": [],
             "email": userobj.email,
             "admin": userobj.admin,
             "extern_name": userobj.user_id,
+        }
         log.debug('user data: %s', user_data)
         from kallithea.lib import auth
         password_match = auth.check_password(password, userobj.password)
         if userobj.is_default_user:
             log.info('user %s authenticated correctly as anonymous user',
                      username)
             return user_data
         elif userobj.username == username and password_match:
             log.info('user %s authenticated correctly', user_data['username'])
             return user_data
         log.error("user %s had a bad password", username)
         return None
     def get_managed_fields(self):
         # Note: 'username' should only be editable (at least for user) if self registration is enabled
         return []

kallithea/lib/celerylib/tasks.py

➞

Show inline comments

 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.lib.celerylib.tasks
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Kallithea task modules, containing all task that suppose to be run
 by celery daemon
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Oct 6, 2010
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 import email.utils
 import os
 import traceback
 from collections import OrderedDict
 from operator import itemgetter
 from time import mktime
 import celery.utils.log
 from tg import config
 import kallithea
 from kallithea.config import conf
 from kallithea.lib import celerylib, ext_json
 from kallithea.lib.helpers import person
 from kallithea.lib.hooks import log_create_repository
 from kallithea.lib.indexers.daemon import WhooshIndexingDaemon
 from kallithea.lib.rcmail.smtp_mailer import SmtpMailer
 from kallithea.lib.utils import action_logger
 from kallithea.lib.utils2 import asbool, ascii_bytes
 from kallithea.lib.vcs.utils import author_email
 from kallithea.model.db import RepoGroup, Repository, Statistics, User
 from kallithea.model.db import RepoGroup, Repository, Setting, Statistics, User
 from kallithea.model.repo import RepoModel
 __all__ = ['whoosh_index', 'get_commits_stats', 'send_email']
 log = celery.utils.log.get_task_logger(__name__)
 @celerylib.task
 @celerylib.locked_task
 @celerylib.dbsession
 def whoosh_index(repo_location, full_index):
     from kallithea.lib.indexers.daemon import WhooshIndexingDaemon
     celerylib.get_session() # initialize database connection
     index_location = config['index_dir']
     WhooshIndexingDaemon(index_location=index_location,
                          repo_location=repo_location) \
                          .run(full_index=full_index)
 # for js data compatibility cleans the key for person from '
 def akc(k):
     return person(k).replace('"', '')
 @celerylib.task
 @celerylib.dbsession
 def get_commits_stats(repo_name, ts_min_y, ts_max_y, recurse_limit=100):
     DBS = celerylib.get_session()
     lockkey = celerylib.__get_lockkey('get_commits_stats', repo_name, ts_min_y,
                             ts_max_y)
     lockkey_path = config.get('cache_dir') or config['app_conf']['cache_dir']  # Backward compatibility for TurboGears < 2.4
     log.info('running task with lockkey %s', lockkey)
     try:
         lock = celerylib.DaemonLock(os.path.join(lockkey_path, lockkey))
         co_day_auth_aggr = {}
         commits_by_day_aggregate = {}
         repo = Repository.get_by_repo_name(repo_name)
         if repo is None:
             return True
         repo = repo.scm_instance
         repo_size = repo.count()
         # return if repo have no revisions
         if repo_size < 1:
             lock.release()
             return True
         skip_date_limit = True
         parse_limit = int(config.get('commit_parse_limit'))
         last_rev = None
         last_cs = None
         timegetter = itemgetter('time')
         dbrepo = DBS.query(Repository) \
             .filter(Repository.repo_name == repo_name).scalar()
         cur_stats = DBS.query(Statistics) \
             .filter(Statistics.repository == dbrepo).scalar()
         if cur_stats is not None:
             last_rev = cur_stats.stat_on_revision
         if last_rev == repo.get_changeset().revision and repo_size > 1:
             # pass silently without any work if we're not on first revision or
             # current state of parsing revision(from db marker) is the
             # last revision
             lock.release()
             return True
         if cur_stats:
             commits_by_day_aggregate = OrderedDict(ext_json.loads(
                                         cur_stats.commit_activity_combined))
             co_day_auth_aggr = ext_json.loads(cur_stats.commit_activity)
         log.debug('starting parsing %s', parse_limit)
         last_rev = last_rev + 1 if last_rev and last_rev >= 0 else 0
         log.debug('Getting revisions from %s to %s',
              last_rev, last_rev + parse_limit
+        )
         for cs in repo[last_rev:last_rev + parse_limit]:
             log.debug('parsing %s', cs)
             last_cs = cs  # remember last parsed changeset
             tt = cs.date.timetuple()
             k = mktime(tt[:3] + (0, 0, 0, 0, 0, 0))
             if akc(cs.author) in co_day_auth_aggr:
                 try:
                     l = [timegetter(x) for x in
                          co_day_auth_aggr[akc(cs.author)]['data']]
                     time_pos = l.index(k)
                 except ValueError:
                     time_pos = None
                 if time_pos is not None and time_pos >= 0:
                     datadict = \
                         co_day_auth_aggr[akc(cs.author)]['data'][time_pos]
                     datadict["commits"] += 1
                     datadict["added"] += len(cs.added)
                     datadict["changed"] += len(cs.changed)
                     datadict["removed"] += len(cs.removed)
                 else:
                     if k >= ts_min_y and k <= ts_max_y or skip_date_limit:
@@ @@ -230,269 +232,263 @@ def get_commits_stats(repo_name, ts_min_ @@
         log.info('Task with key %s already running', lockkey)
         return 'Task with key %s already running' % lockkey
 @celerylib.task
 @celerylib.dbsession
 def send_email(recipients, subject, body='', html_body='', headers=None, from_name=None):
     """
     Sends an email with defined parameters from the .ini files.
     :param recipients: list of recipients, if this is None, the defined email
         address from field 'email_to' and all admins is used instead
     :param subject: subject of the mail
     :param body: body of the mail
     :param html_body: html version of body
     :param headers: dictionary of prepopulated e-mail headers
     :param from_name: full name to be used as sender of this mail - often a
     .full_name_or_username value
     """
     assert isinstance(recipients, list), recipients
     if headers is None:
         headers = {}
     else:
         # do not modify the original headers object passed by the caller
         headers = headers.copy()
     email_config = config
     email_prefix = email_config.get('email_prefix', '')
     if email_prefix:
         subject = "%s %s" % (email_prefix, subject)
     if not recipients:
         # if recipients are not defined we send to email_config + all admins
         recipients = [u.email for u in User.query()
                       .filter(User.admin == True).all()]
         if email_config.get('email_to') is not None:
             recipients += email_config.get('email_to').split(',')
         # If there are still no recipients, there are no admins and no address
         # configured in email_to, so return.
         if not recipients:
             log.error("No recipients specified and no fallback available.")
             return False
         log.warning("No recipients specified for '%s' - sending to admins %s", subject, ' '.join(recipients))
     # SMTP sender
     envelope_from = email_config.get('app_email_from', 'Kallithea')
     # 'From' header
     if from_name is not None:
         # set From header based on from_name but with a generic e-mail address
         # In case app_email_from is in "Some Name <e-mail>" format, we first
         # extract the e-mail address.
         envelope_addr = author_email(envelope_from)
         headers['From'] = '"%s" <%s>' % (
             email.utils.quote('%s (no-reply)' % from_name),
             envelope_addr)
     user = email_config.get('smtp_username')
     passwd = email_config.get('smtp_password')
     mail_server = email_config.get('smtp_server')
     mail_port = email_config.get('smtp_port')
     tls = asbool(email_config.get('smtp_use_tls'))
     ssl = asbool(email_config.get('smtp_use_ssl'))
     debug = asbool(email_config.get('debug'))
     smtp_auth = email_config.get('smtp_auth')
     logmsg = ("Mail details:\n"
               "recipients: %s\n"
               "headers: %s\n"
               "subject: %s\n"
               "body:\n%s\n"
               "html:\n%s\n"
               % (' '.join(recipients), headers, subject, body, html_body))
     if mail_server:
         log.debug("Sending e-mail. " + logmsg)
     else:
         log.error("SMTP mail server not configured - cannot send e-mail.")
         log.warning(logmsg)
         return False
     try:
         m = SmtpMailer(envelope_from, user, passwd, mail_server, smtp_auth,
                        mail_port, ssl, tls, debug=debug)
         m.send(recipients, subject, body, html_body, headers=headers)
     except:
         log.error('Mail sending failed')
         log.error(traceback.format_exc())
         return False
     return True
 @celerylib.task
 @celerylib.dbsession
 def create_repo(form_data, cur_user):
     from kallithea.model.db import Setting
     from kallithea.model.repo import RepoModel
     DBS = celerylib.get_session()
     cur_user = User.guess_instance(cur_user)
     owner = cur_user
     repo_name = form_data['repo_name']
     repo_name_full = form_data['repo_name_full']
     repo_type = form_data['repo_type']
     description = form_data['repo_description']
     private = form_data['repo_private']
     clone_uri = form_data.get('clone_uri')
     repo_group = form_data['repo_group']
     landing_rev = form_data['repo_landing_rev']
     copy_fork_permissions = form_data.get('copy_permissions')
     copy_group_permissions = form_data.get('repo_copy_permissions')
     fork_of = form_data.get('fork_parent_id')
     state = form_data.get('repo_state', Repository.STATE_PENDING)
     # repo creation defaults, private and repo_type are filled in form
     defs = Setting.get_default_repo_settings(strip_prefix=True)
     enable_statistics = defs.get('repo_enable_statistics')
     enable_downloads = defs.get('repo_enable_downloads')
     try:
         repo = RepoModel()._create_repo(
             repo_name=repo_name_full,
             repo_type=repo_type,
             description=description,
             owner=owner,
             private=private,
             clone_uri=clone_uri,
             repo_group=repo_group,
             landing_rev=landing_rev,
             fork_of=fork_of,
             copy_fork_permissions=copy_fork_permissions,
             copy_group_permissions=copy_group_permissions,
             enable_statistics=enable_statistics,
             enable_downloads=enable_downloads,
             state=state
+        )
         action_logger(cur_user, 'user_created_repo',
                       form_data['repo_name_full'], '')
         DBS.commit()
         # now create this repo on Filesystem
         RepoModel()._create_filesystem_repo(
             repo_name=repo_name,
             repo_type=repo_type,
             repo_group=RepoGroup.guess_instance(repo_group),
             clone_uri=clone_uri,
+        )
         repo = Repository.get_by_repo_name(repo_name_full)
         log_create_repository(repo.get_dict(), created_by=owner.username)
         # update repo changeset caches initially
         repo.update_changeset_cache()
         # set new created state
         repo.set_state(Repository.STATE_CREATED)
         DBS.commit()
     except Exception as e:
         log.warning('Exception %s occurred when forking repository, '
                     'doing cleanup...' % e)
         # rollback things manually !
         repo = Repository.get_by_repo_name(repo_name_full)
         if repo:
             Repository.delete(repo.repo_id)
             DBS.commit()
             RepoModel()._delete_filesystem_repo(repo)
         raise
     return True
 @celerylib.task
 @celerylib.dbsession
 def create_repo_fork(form_data, cur_user):
     """
     Creates a fork of repository using interval VCS methods
     :param form_data:
     :param cur_user:
     """
     from kallithea.model.repo import RepoModel
     DBS = celerylib.get_session()
     base_path = kallithea.CONFIG['base_path']
     cur_user = User.guess_instance(cur_user)
     repo_name = form_data['repo_name']  # fork in this case
     repo_name_full = form_data['repo_name_full']
     repo_type = form_data['repo_type']
     owner = cur_user
     private = form_data['private']
     clone_uri = form_data.get('clone_uri')
     repo_group = form_data['repo_group']
     landing_rev = form_data['landing_rev']
     copy_fork_permissions = form_data.get('copy_permissions')
     try:
         fork_of = Repository.guess_instance(form_data.get('fork_parent_id'))
         RepoModel()._create_repo(
             repo_name=repo_name_full,
             repo_type=repo_type,
             description=form_data['description'],
             owner=owner,
             private=private,
             clone_uri=clone_uri,
             repo_group=repo_group,
             landing_rev=landing_rev,
             fork_of=fork_of,
             copy_fork_permissions=copy_fork_permissions
+        )
         action_logger(cur_user, 'user_forked_repo:%s' % repo_name_full,
                       fork_of.repo_name, '')
         DBS.commit()
         source_repo_path = os.path.join(base_path, fork_of.repo_name)
         # now create this repo on Filesystem
         RepoModel()._create_filesystem_repo(
             repo_name=repo_name,
             repo_type=repo_type,
             repo_group=RepoGroup.guess_instance(repo_group),
             clone_uri=source_repo_path,
+        )
         repo = Repository.get_by_repo_name(repo_name_full)
         log_create_repository(repo.get_dict(), created_by=owner.username)
         # update repo changeset caches initially
         repo.update_changeset_cache()
         # set new created state
         repo.set_state(Repository.STATE_CREATED)
         DBS.commit()
     except Exception as e:
         log.warning('Exception %s occurred when forking repository, '
                     'doing cleanup...' % e)
         # rollback things manually !
         repo = Repository.get_by_repo_name(repo_name_full)
         if repo:
             Repository.delete(repo.repo_id)
             DBS.commit()
             RepoModel()._delete_filesystem_repo(repo)
         raise
     return True
 def __get_codes_stats(repo_name):
     from kallithea.config.conf import LANGUAGES_EXTENSIONS_MAP
     repo = Repository.get_by_repo_name(repo_name).scm_instance
     tip = repo.get_changeset()
     code_stats = {}
     for _topnode, _dirnodes, filenodes in tip.walk('/'):
         for filenode in filenodes:
             ext = filenode.extension.lower()
             if ext in LANGUAGES_EXTENSIONS_MAP and not filenode.is_binary:
+            if ext in conf.LANGUAGES_EXTENSIONS_MAP and not filenode.is_binary:
                 if ext in code_stats:
                     code_stats[ext] += 1
                 else:
                     code_stats[ext] = 1
     return code_stats or {}

kallithea/lib/db_manage.py

➞

Show inline comments

 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.lib.db_manage
 ~~~~~~~~~~~~~~~~~~~~~~~
 Database creation, and setup module for Kallithea. Used for creation
 of database as well as for migration operations
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Apr 10, 2010
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 import logging
 import os
 import sys
 import uuid
 import alembic.command
 import alembic.config
 import sqlalchemy
 from sqlalchemy.engine import create_engine
 from kallithea.lib.utils2 import ask_ok
 from kallithea.model.base import init_model
 from kallithea.model.db import Repository, Setting, Ui, User
 from kallithea.model.meta import Base, Session
 from kallithea.model.permission import PermissionModel
 from kallithea.model.user import UserModel
 log = logging.getLogger(__name__)
 class DbManage(object):
     def __init__(self, dbconf, root, tests=False, SESSION=None, cli_args=None):
         self.dbname = dbconf.split('/')[-1]
         self.tests = tests
         self.root = root
         self.dburi = dbconf
         self.cli_args = cli_args or {}
         self.init_db(SESSION=SESSION)
     def _ask_ok(self, msg):
         """Invoke ask_ok unless the force_ask option provides the answer"""
         force_ask = self.cli_args.get('force_ask')
         if force_ask is not None:
             return force_ask
         from kallithea.lib.utils2 import ask_ok
         return ask_ok(msg)
     def init_db(self, SESSION=None):
         if SESSION:
             self.sa = SESSION
         else:
             # init new sessions
             engine = create_engine(self.dburi)
             init_model(engine)
             self.sa = Session()
     def create_tables(self, reuse_database=False):
         """
         Create database (optional) and tables.
         If reuse_database is false, the database will be dropped (if it exists)
         and a new one created. If true, the existing database will be reused
         and cleaned for content.
         """
         url = sqlalchemy.engine.url.make_url(self.dburi)
         database = url.database
         if reuse_database:
             log.info("The content of the database %r will be destroyed and new tables created." % database)
         else:
             log.info("The existing database %r will be destroyed and a new one created." % database)
         if not self.tests:
             if not self._ask_ok('Are you sure to destroy old database? [y/n]'):
                 print('Nothing done.')
                 sys.exit(0)
         if reuse_database:
             Base.metadata.drop_all()
         else:
             if url.drivername == 'mysql':
                 url.database = None  # don't connect to the database (it might not exist)
                 engine = sqlalchemy.create_engine(url)
                 with engine.connect() as conn:
                     conn.execute('DROP DATABASE IF EXISTS `%s`' % database)
                     conn.execute('CREATE DATABASE `%s` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci' % database)
             elif url.drivername == 'postgresql':
                 from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
                 url.database = 'postgres'  # connect to the system database (as the real one might not exist)
                 engine = sqlalchemy.create_engine(url)
                 with engine.connect() as conn:
                     conn.connection.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)
                     conn.execute('DROP DATABASE IF EXISTS "%s"' % database)
                     conn.execute('CREATE DATABASE "%s"' % database)
             else:
                 # Some databases enforce foreign key constraints and Base.metadata.drop_all() doesn't work, but this is
                 # known to work on SQLite - possibly not on other databases with strong referential integrity
                 Base.metadata.drop_all()
         Base.metadata.create_all(checkfirst=False)
         # Create an Alembic configuration and generate the version table,
         # "stamping" it with the most recent Alembic migration revision, to
         # tell Alembic that all the schema upgrades are already in effect.
         alembic_cfg = alembic.config.Config()
         alembic_cfg.set_main_option('script_location', 'kallithea:alembic')
         alembic_cfg.set_main_option('sqlalchemy.url', self.dburi)
         # This command will give an error in an Alembic multi-head scenario,
         # but in practice, such a scenario should not come up during database
         # creation, even during development.
         alembic.command.stamp(alembic_cfg, 'head')
         log.info('Created tables for %s', self.dbname)
     def admin_prompt(self, second=False):
         if not self.tests:
             import getpass
             username = self.cli_args.get('username')
             password = self.cli_args.get('password')
             email = self.cli_args.get('email')
             def get_password():
                 password = getpass.getpass('Specify admin password '
                                            '(min 6 chars):')
                 confirm = getpass.getpass('Confirm password:')
                 if password != confirm:
                     log.error('passwords mismatch')
                     return False
                 if len(password) < 6:
                     log.error('password is to short use at least 6 characters')
                     return False
                 return password
             if username is None:
                 username = input('Specify admin username:')
             if password is None:
                 password = get_password()
                 if not password:
                     # second try
                     password = get_password()
                     if not password:

kallithea/lib/helpers.py

➞

Show inline comments

 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/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 hashlib
 import json
 import logging
 import random
 import re
 import textwrap
 import urllib.parse
 from beaker.cache import cache_region
 from pygments import highlight as code_highlight
 from pygments.formatters.html import HtmlFormatter
 from tg import session
 from tg.i18n import ugettext as _
 from webhelpers2.html import HTML, escape, literal
 from webhelpers2.html.tags import NotGiven, Option, Options, _input, _make_safe_id_component, checkbox, end_form
 from webhelpers2.html.tags import form as insecure_form
 from webhelpers2.html.tags import hidden, link_to, password, radio
 from webhelpers2.html.tags import select as webhelpers2_select
 from webhelpers2.html.tags import submit, text, textarea
 from webhelpers2.number import format_byte_size
 from webhelpers2.text import chop_at, truncate, wrap_paragraphs
 import kallithea
 from kallithea.config.routing import url
 from kallithea.lib.annotate import annotate_highlight
 #==============================================================================
 # PERMS
 #==============================================================================
 from kallithea.lib.auth import HasPermissionAny, HasRepoGroupPermissionLevel, HasRepoPermissionLevel
 from kallithea.lib.diffs import BIN_FILENODE, CHMOD_FILENODE, DEL_FILENODE, MOD_FILENODE, NEW_FILENODE, RENAMED_FILENODE
 from kallithea.lib.markup_renderer import url_re
 from kallithea.lib.pygmentsutils import get_custom_lexer
 from kallithea.lib.utils2 import MENTIONS_REGEX, AttributeDict
 from kallithea.lib.utils2 import age as _age
 from kallithea.lib.utils2 import asbool, credentials_filter, safe_bytes, safe_int, safe_str, time_to_datetime
 from kallithea.lib.vcs.backends.base import BaseChangeset, EmptyChangeset
 from kallithea.lib.vcs.exceptions import ChangesetDoesNotExistError
 #==============================================================================
 # SCM FILTERS available via h.
 #==============================================================================
 from kallithea.lib.vcs.utils import author_email, author_name
 from kallithea.model.changeset_status import ChangesetStatusModel
 from kallithea.model.db import URL_SEP, ChangesetStatus, Permission, PullRequest, User, UserIpMap
 # mute pyflakes "imported but unused"
 assert Option
 assert checkbox
 assert end_form
 assert password
 assert radio
 assert submit
 assert text
 assert textarea
 assert format_byte_size
 assert chop_at
 assert wrap_paragraphs
 assert HasPermissionAny
 assert HasRepoGroupPermissionLevel
 assert HasRepoPermissionLevel
 assert time_to_datetime
 assert EmptyChangeset
 log = logging.getLogger(__name__)
 def canonical_url(*args, **kargs):
     '''Like url(x, qualified=True), but returns url that not only is qualified
     but also canonical, as configured in canonical_url'''
     try:
         parts = kallithea.CONFIG.get('canonical_url', '').split('://', 1)
         kargs['host'] = parts[1]
         kargs['protocol'] = parts[0]
     except IndexError:
         kargs['qualified'] = True
     return url(*args, **kargs)
 def canonical_hostname():
     '''Return canonical hostname of system'''
     try:
         parts = kallithea.CONFIG.get('canonical_url', '').split('://', 1)
         return parts[1].split('/', 1)[0]
     except IndexError:
         parts = url('home', qualified=True).split('://', 1)
         return parts[1].split('/', 1)[0]
 def html_escape(s):
     """Return string with all html escaped.
     This is also safe for javascript in html but not necessarily correct.
     """
     return (s
         .replace('&', '&amp;')
         .replace(">", "&gt;")
         .replace("<", "&lt;")
         .replace('"', "&quot;")
         .replace("'", "&apos;") # Note: this is HTML5 not HTML4 and might not work in mails
+        )
 def js(value):
     """Convert Python value to the corresponding JavaScript representation.
     This is necessary to safely insert arbitrary values into HTML <script>
     sections e.g. using Mako template expression substitution.
     Note: Rather than using this function, it's preferable to avoid the
     insertion of values into HTML <script> sections altogether. Instead,
     data should (to the extent possible) be passed to JavaScript using
     data attributes or AJAX calls, eliminating the need for JS specific
     escaping.
     Note: This is not safe for use in attributes (e.g. onclick), because
     quotes are not escaped.
     Because the rules for parsing <script> varies between XHTML (where
     normal rules apply for any special characters) and HTML (where
     entities are not interpreted, but the literal string "</script>"
     is forbidden), the function ensures that the result never contains
     '&', '<' and '>', thus making it safe in both those contexts (but
     not in attributes).
     """
     return literal(
         ('(' + json.dumps(value) + ')')
         # In JSON, the following can only appear in string literals.
         .replace('&', r'\x26')
         .replace('<', r'\x3c')
         .replace('>', r'\x3e')
+    )
 def jshtml(val):
     """HTML escapes a string value, then converts the resulting string
     to its corresponding JavaScript representation (see `js`).
     This is used when a plain-text string (possibly containing special
     HTML characters) will be used by a script in an HTML context (e.g.
     element.innerHTML or jQuery's 'html' method).
@@ @@ -392,994 +396,978 @@ def hsv_to_rgb(h, s, v): @@
     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 gen_color(n=10000):
     """generator for getting n of evenly distributed colors using
     hsv color and golden ratio. It always return same order of colors
     :returns: RGB tuple
     """
     golden_ratio = 0.618033988749895
     h = 0.22717784590367374
     for _unused in range(n):
         h += golden_ratio
         h %= 1
         HSV_tuple = [h, 0.95, 0.95]
         RGB_tuple = hsv_to_rgb(*HSV_tuple)
         yield [str(int(x * 256)) for x in RGB_tuple]
 def pygmentize_annotation(repo_name, filenode, **kwargs):
     """
     pygmentize function for annotation
     :param filenode:
     """
     cgenerator = gen_color()
     color_dict = {}
     def get_color_string(cs):
         if cs in color_dict:
             col = color_dict[cs]
         else:
             col = color_dict[cs] = next(cgenerator)
         return "color: rgb(%s)! important;" % (', '.join(col))
     def url_func(changeset):
         author = escape(changeset.author)
         date = changeset.date
         message = escape(changeset.message)
         tooltip_html = ("<b>Author:</b> %s<br/>"
                         "<b>Date:</b> %s</b><br/>"
                         "<b>Message:</b> %s") % (author, date, message)
         lnk_format = show_id(changeset)
         uri = link_to(
                 lnk_format,
                 url('changeset_home', repo_name=repo_name,
                     revision=changeset.raw_id),
                 style=get_color_string(changeset.raw_id),
                 **{'data-toggle': 'popover',
                    'data-content': tooltip_html}
+              )
         uri += '\n'
         return uri
     return literal(markup_whitespace(annotate_highlight(filenode, url_func, **kwargs)))
 class _Message(object):
     """A message returned by ``pop_flash_messages()``.
     Converting the message to a string returns the message text. Instances
     also have the following attributes:
     * ``category``: the category specified when the message was created.
     * ``message``: the html-safe message text.
     """
     def __init__(self, category, message):
         self.category = category
         self.message = message
 def _session_flash_messages(append=None, clear=False):
     """Manage a message queue in tg.session: return the current message queue
     after appending the given message, and possibly clearing the queue."""
     key = 'flash'
     from tg import session
     if key in session:
         flash_messages = session[key]
     else:
         if append is None:  # common fast path - also used for clearing empty queue
             return []  # don't bother saving
         flash_messages = []
         session[key] = flash_messages
     if append is not None and append not in flash_messages:
         flash_messages.append(append)
     if clear:
         session.pop(key, None)
     session.save()
     return flash_messages
 def flash(message, category, logf=None):
     """
     Show a message to the user _and_ log it through the specified function
     category: notice (default), warning, error, success
     logf: a custom log function - such as log.debug
     logf defaults to log.info, unless category equals 'success', in which
     case logf defaults to log.debug.
     """
     assert category in ('error', 'success', 'warning'), category
     if hasattr(message, '__html__'):
         # render to HTML for storing in cookie
         safe_message = str(message)
     else:
         # Apply str - the message might be an exception with __str__
         # Escape, so we can trust the result without further escaping, without any risk of injection
         safe_message = html_escape(str(message))
     if logf is None:
         logf = log.info
         if category == 'success':
             logf = log.debug
     logf('Flash %s: %s', category, safe_message)
     _session_flash_messages(append=(category, safe_message))
 def pop_flash_messages():
     """Return all accumulated messages and delete them from the session.
     The return value is a list of ``Message`` objects.
     """
     return [_Message(category, message) for category, message in _session_flash_messages(clear=True)]
 def age(x, y=False):
     return _age(x, y)
 def capitalize(x):
     return x.capitalize()
 email = author_email
 def short_id(x):
     return x[:12]
 def hide_credentials(x):
     return ''.join(credentials_filter(x))
 def show_id(cs):
     """
     Configurable function that shows ID
     by default it's r123:fffeeefffeee
     :param cs: changeset instance
     """
     def_len = safe_int(kallithea.CONFIG.get('show_sha_length', 12))
     show_rev = asbool(kallithea.CONFIG.get('show_revision_number', False))
     raw_id = cs.raw_id[:def_len]
     if show_rev:
         return 'r%s:%s' % (cs.revision, raw_id)
     else:
         return raw_id
 def fmt_date(date):
     if date:
         return date.strftime("%Y-%m-%d %H:%M:%S")
     return ""
 def is_git(repository):
     if hasattr(repository, 'alias'):
         _type = repository.alias
     elif hasattr(repository, 'repo_type'):
         _type = repository.repo_type
     else:
         _type = repository
     return _type == 'git'
 def is_hg(repository):
     if hasattr(repository, 'alias'):
         _type = repository.alias
     elif hasattr(repository, 'repo_type'):
         _type = repository.repo_type
     else:
         _type = repository
     return _type == 'hg'
 @cache_region('long_term', 'user_attr_or_none')
 def user_attr_or_none(author, show_attr):
     """Try to match email part of VCS committer string with a local user and return show_attr
     - or return None if user not found"""
     email = author_email(author)
     if email:
         from kallithea.model.db import User
         user = User.get_by_email(email)
         if user is not None:
             return getattr(user, show_attr)
     return None
 def email_or_none(author):
     """Try to match email part of VCS committer string with a local user.
     Return primary email of user, email part of the specified author name, or None."""
     if not author:
         return None
     email = user_attr_or_none(author, 'email')
     if email is not None:
         return email # always use user's main email address - not necessarily the one used to find user
     # extract email from the commit string
     email = author_email(author)
     if email:
         return email
     # No valid email, not a valid user in the system, none!
     return None
 def person(author, show_attr="username"):
     """Find the user identified by 'author', return one of the users attributes,
     default to the username attribute, None if there is no user"""
     from kallithea.model.db import User
     # if author is already an instance use it for extraction
     if isinstance(author, User):
         return getattr(author, show_attr)
     value = user_attr_or_none(author, show_attr)
     if value is not None:
         return value
     # Still nothing?  Just pass back the author name if any, else the email
     return author_name(author) or email(author)
 def person_by_id(id_, show_attr="username"):
     from kallithea.model.db import User
     # 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 getattr(user, show_attr)
     return id_
 def boolicon(value):
     """Returns boolean value of a value, represented as small html image of true/false
     icons
     :param value: value
     """
     if value:
         return HTML.tag('i', class_="icon-ok")
     else:
         return HTML.tag('i', class_="icon-minus-circled")
 def action_parser(user_log, feed=False, parse_cs=False):
     """
     This helper will action_map the specified string action into translated
     fancy names with icons and links
     :param user_log: user log instance
     :param feed: use output for feeds (no html and fancy icons)
     :param parse_cs: parse Changesets into VCS instances
     """
     action = user_log.action
     action_params = ' '
     x = action.split(':')
     if len(x) > 1:
         action, action_params = x
     def get_cs_links():
         revs_limit = 3  # display this amount always
         revs_top_limit = 50  # show upto this amount of changesets hidden
         revs_ids = action_params.split(',')
         deleted = user_log.repository is None
         if deleted:
             return ','.join(revs_ids)
         repo_name = user_log.repository.repo_name
         def lnk(rev, repo_name):
             lazy_cs = False
             title_ = None
             url_ = '#'
             if isinstance(rev, BaseChangeset) or isinstance(rev, AttributeDict):
                 if rev.op and rev.ref_name:
                     if rev.op == 'delete_branch':
                         lbl = _('Deleted branch: %s') % rev.ref_name
                     elif rev.op == 'tag':
                         lbl = _('Created tag: %s') % rev.ref_name
                     else:
                         lbl = 'Unknown operation %s' % rev.op
                 else:
                     lazy_cs = True
                     lbl = rev.short_id[:8]
                     url_ = url('changeset_home', repo_name=repo_name,
                                revision=rev.raw_id)
             else:
                 # changeset cannot be found - it might have been stripped or removed
                 lbl = rev[:12]
                 title_ = _('Changeset %s not found') % lbl
             if parse_cs:
                 return link_to(lbl, url_, title=title_, **{'data-toggle': 'tooltip'})
             return link_to(lbl, url_, class_='lazy-cs' if lazy_cs else '',
                            **{'data-raw_id': rev.raw_id, 'data-repo_name': repo_name})
         def _get_op(rev_txt):
             _op = None
             _name = rev_txt
             if len(rev_txt.split('=>')) == 2:
                 _op, _name = rev_txt.split('=>')
             return _op, _name
         revs = []
         if len([v for v in revs_ids if v != '']) > 0:
             repo = None
             for rev in revs_ids[:revs_top_limit]:
                 _op, _name = _get_op(rev)
                 # we want parsed changesets, or new log store format is bad
                 if parse_cs:
                     try:
                         if repo is None:
                             repo = user_log.repository.scm_instance
                         _rev = repo.get_changeset(rev)
                         revs.append(_rev)
                     except ChangesetDoesNotExistError:
                         log.error('cannot find revision %s in this repo', rev)
                         revs.append(rev)
                 else:
                     _rev = AttributeDict({
                         'short_id': rev[:12],
                         'raw_id': rev,
                         'message': '',
                         'op': _op,
                         'ref_name': _name
                     })
                     revs.append(_rev)
         cs_links = [" " + ', '.join(
             [lnk(rev, repo_name) for rev in revs[:revs_limit]]
         )]
         _op1, _name1 = _get_op(revs_ids[0])
         _op2, _name2 = _get_op(revs_ids[-1])
         _rev = '%s...%s' % (_name1, _name2)
         compare_view = (
             ' <div class="compare_view" data-toggle="tooltip" title="%s">'
             '<a href="%s">%s</a> </div>' % (
                 _('Show all combined changesets %s->%s') % (
                     revs_ids[0][:12], revs_ids[-1][:12]
                 ),
                 url('changeset_home', repo_name=repo_name,
                     revision=_rev
                 ),
                 _('Compare view')
+            )
+        )
         # if we have exactly one more than normally displayed
         # just display it, takes less space than displaying
         # "and 1 more revisions"
         if len(revs_ids) == revs_limit + 1:
             cs_links.append(", " + lnk(revs[revs_limit], repo_name))
         # hidden-by-default ones
         if len(revs_ids) > revs_limit + 1:
             uniq_id = revs_ids[0]
             html_tmpl = (
                 '<span> %s <a class="show_more" id="_%s" '
                 'href="#more">%s</a> %s</span>'
+            )
             if not feed:
                 cs_links.append(html_tmpl % (
                       _('and'),
                       uniq_id, _('%s more') % (len(revs_ids) - revs_limit),
                       _('revisions')
+                    )
+                )
             if not feed:
                 html_tmpl = '<span id="%s" style="display:none">, %s </span>'
             else:
                 html_tmpl = '<span id="%s"> %s </span>'
             morelinks = ', '.join(
               [lnk(rev, repo_name) for rev in revs[revs_limit:]]
+            )
             if len(revs_ids) > revs_top_limit:
                 morelinks += ', ...'
             cs_links.append(html_tmpl % (uniq_id, morelinks))
         if len(revs) > 1:
             cs_links.append(compare_view)
         return ''.join(cs_links)
     def get_fork_name():
         repo_name = action_params
         url_ = url('summary_home', repo_name=repo_name)
         return _('Fork name %s') % link_to(action_params, url_)
     def get_user_name():
         user_name = action_params
         return user_name
     def get_users_group():
         group_name = action_params
         return group_name
     def get_pull_request():
         from kallithea.model.db import PullRequest
         pull_request_id = action_params
         nice_id = PullRequest.make_nice_id(pull_request_id)
         deleted = user_log.repository is None
         if deleted:
             repo_name = user_log.repository_name
         else:
             repo_name = user_log.repository.repo_name
         return link_to(_('Pull request %s') % nice_id,
                     url('pullrequest_show', repo_name=repo_name,
                     pull_request_id=pull_request_id))
     def get_archive_name():
         archive_name = action_params
         return archive_name
     # action : translated str, callback(extractor), icon
     action_map = {
         'user_deleted_repo':           (_('[deleted] repository'),
                                         None, 'icon-trashcan'),
         'user_created_repo':           (_('[created] repository'),
                                         None, 'icon-plus'),
         'user_created_fork':           (_('[created] repository as fork'),
                                         None, 'icon-fork'),
         'user_forked_repo':            (_('[forked] repository'),
                                         get_fork_name, 'icon-fork'),
         'user_updated_repo':           (_('[updated] repository'),
                                         None, 'icon-pencil'),
         'user_downloaded_archive':      (_('[downloaded] archive from repository'),
                                         get_archive_name, 'icon-download-cloud'),
         'admin_deleted_repo':          (_('[delete] repository'),
                                         None, 'icon-trashcan'),
         'admin_created_repo':          (_('[created] repository'),
                                         None, 'icon-plus'),
         'admin_forked_repo':           (_('[forked] repository'),
                                         None, 'icon-fork'),
         'admin_updated_repo':          (_('[updated] repository'),
                                         None, 'icon-pencil'),
         'admin_created_user':          (_('[created] user'),
                                         get_user_name, 'icon-user'),
         'admin_updated_user':          (_('[updated] user'),
                                         get_user_name, 'icon-user'),
         'admin_created_users_group':   (_('[created] user group'),
                                         get_users_group, 'icon-pencil'),
         'admin_updated_users_group':   (_('[updated] user group'),
                                         get_users_group, 'icon-pencil'),
         'user_commented_revision':     (_('[commented] on revision in repository'),
                                         get_cs_links, 'icon-comment'),
         'user_commented_pull_request': (_('[commented] on pull request for'),
                                         get_pull_request, 'icon-comment'),
         'user_closed_pull_request':    (_('[closed] pull request for'),
                                         get_pull_request, 'icon-ok'),
         'push':                        (_('[pushed] into'),
                                         get_cs_links, 'icon-move-up'),
         'push_local':                  (_('[committed via Kallithea] into repository'),
                                         get_cs_links, 'icon-pencil'),
         'push_remote':                 (_('[pulled from remote] into repository'),
                                         get_cs_links, 'icon-move-up'),
         'pull':                        (_('[pulled] from'),
                                         None, 'icon-move-down'),
         'started_following_repo':      (_('[started following] repository'),
                                         None, 'icon-heart'),
         'stopped_following_repo':      (_('[stopped following] repository'),
                                         None, 'icon-heart-empty'),
+    }
     action_str = action_map.get(action, action)
     if feed:
         action = action_str[0].replace('[', '').replace(']', '')
     else:
         action = action_str[0] \
             .replace('[', '<b>') \
             .replace(']', '</b>')
     action_params_func = action_str[1] if callable(action_str[1]) else (lambda: "")
     def action_parser_icon():
         action = user_log.action
         action_params = None
         x = action.split(':')
         if len(x) > 1:
             action, action_params = x
         ico = action_map.get(action, ['', '', ''])[2]
         html = """<i class="%s"></i>""" % ico
         return literal(html)
     # returned callbacks we need to call to get
     return [lambda: literal(action), action_params_func, action_parser_icon]
 #==============================================================================
 # GRAVATAR URL
 #==============================================================================
 def gravatar_div(email_address, cls='', size=30, **div_attributes):
     """Return an html literal with a span around a gravatar if they are enabled.
     Extra keyword parameters starting with 'div_' will get the prefix removed
     and '_' changed to '-' and be used as attributes on the div. The default
     class is 'gravatar'.
     """
     from tg import tmpl_context as c
     if not c.visual.use_gravatar:
         return ''
     if 'div_class' not in div_attributes:
         div_attributes['div_class'] = "gravatar"
     attributes = []
     for k, v in sorted(div_attributes.items()):
         assert k.startswith('div_'), k
         attributes.append(' %s="%s"' % (k[4:].replace('_', '-'), escape(v)))
     return literal("""<span%s>%s</span>""" %
                    (''.join(attributes),
                     gravatar(email_address, cls=cls, size=size)))
 def gravatar(email_address, cls='', size=30):
     """return html element of the gravatar
     This method will return an <img> with the resolution double the size (for
     retina screens) of the image. If the url returned from gravatar_url is
     empty then we fallback to using an icon.
     """
     from tg import tmpl_context as c
     if not c.visual.use_gravatar:
         return ''
     src = gravatar_url(email_address, size * 2)
     if src:
         # here it makes sense to use style="width: ..." (instead of, say, a
         # stylesheet) because we using this to generate a high-res (retina) size
         html = ('<i class="icon-gravatar {cls}"'
                 ' style="font-size: {size}px;background-size: {size}px;background-image: url(\'{src}\')"'
                 '></i>').format(cls=cls, size=size, src=src)
     else:
         # if src is empty then there was no gravatar, so we use a font icon
         html = ("""<i class="icon-user {cls}" style="font-size: {size}px;"></i>"""
             .format(cls=cls, size=size))
     return literal(html)
 def gravatar_url(email_address, size=30, default=''):
     from tg import tmpl_context as c
     if not c.visual.use_gravatar:
         return ""
     _def = 'anonymous@kallithea-scm.org'  # default gravatar
     email_address = email_address or _def
     if email_address == _def:
         return default
     from kallithea.model.db import User
     parsed_url = urllib.parse.urlparse(url.current(qualified=True))
     return (c.visual.gravatar_url or User.DEFAULT_GRAVATAR_URL) \
                .replace('{email}', email_address) \
                .replace('{md5email}', hashlib.md5(safe_bytes(email_address).lower()).hexdigest()) \
                .replace('{netloc}', parsed_url.netloc) \
                .replace('{scheme}', parsed_url.scheme) \
                .replace('{size}', str(size))
 def changed_tooltip(nodes):
     """
     Generates a html string for changed nodes in changeset page.
     It limits the output to 30 entries
     :param nodes: LazyNodesGenerator
     """
     if nodes:
         pref = ': <br/> '
         suf = ''
         if len(nodes) > 30:
             suf = '<br/>' + _(' and %s more') % (len(nodes) - 30)
         return literal(pref + '<br/> '.join([x.path
                                              for x in nodes[:30]]) + suf)
     else:
         return ': ' + _('No files')
 def fancy_file_stats(stats):
     """
     Displays a fancy two colored bar for number of added/deleted
     lines of code on file
     :param stats: two element list of added/deleted lines of code
     """
     from kallithea.lib.diffs import BIN_FILENODE, CHMOD_FILENODE, DEL_FILENODE, MOD_FILENODE, NEW_FILENODE, RENAMED_FILENODE
     a, d = stats['added'], stats['deleted']
     width = 100
     if stats['binary']:
         # binary mode
         lbl = ''
         bin_op = 1
         if BIN_FILENODE in stats['ops']:
             lbl = 'bin+'
         if NEW_FILENODE in stats['ops']:
             lbl += _('new file')
             bin_op = NEW_FILENODE
         elif MOD_FILENODE in stats['ops']:
             lbl += _('mod')
             bin_op = MOD_FILENODE
         elif DEL_FILENODE in stats['ops']:
             lbl += _('del')
             bin_op = DEL_FILENODE
         elif RENAMED_FILENODE in stats['ops']:
             lbl += _('rename')
             bin_op = RENAMED_FILENODE
         # chmod can go with other operations
         if CHMOD_FILENODE in stats['ops']:
             _org_lbl = _('chmod')
             lbl += _org_lbl if lbl.endswith('+') else '+%s' % _org_lbl
         #import ipdb;ipdb.set_trace()
         b_d = '<div class="bin bin%s progress-bar" style="width:100%%">%s</div>' % (bin_op, lbl)
         b_a = '<div class="bin bin1" style="width:0%"></div>'
         return literal('<div style="width:%spx" class="progress">%s%s</div>' % (width, b_a, b_d))
     t = stats['added'] + stats['deleted']
     unit = float(width) / (t or 1)
     # needs > 9% of width to be visible or 0 to be hidden
     a_p = max(9, unit * a) if a > 0 else 0
     d_p = max(9, unit * d) if d > 0 else 0
     p_sum = a_p + d_p
     if p_sum > width:
         # adjust the percentage to be == 100% since we adjusted to 9
         if a_p > d_p:
             a_p = a_p - (p_sum - width)
         else:
             d_p = d_p - (p_sum - width)
     a_v = a if a > 0 else ''
     d_v = d if d > 0 else ''
     d_a = '<div class="added progress-bar" style="width:%s%%">%s</div>' % (
         a_p, a_v
+    )
     d_d = '<div class="deleted progress-bar" style="width:%s%%">%s</div>' % (
         d_p, d_v
+    )
     return literal('<div class="progress" style="width:%spx">%s%s</div>' % (width, d_a, d_d))
 _URLIFY_RE = re.compile(r'''
 # URL markup
 (?P<url>%s) |
 # @mention markup
 (?P<mention>%s) |
 # Changeset hash markup
 (?<!\w|[-_])
   (?P<hash>[0-9a-f]{12,40})
 (?!\w|[-_]) |
 # Markup of *bold text*
 (?:
   (?:^|(?<=\s))
   (?P<bold> [*] (?!\s) [^*\n]* (?<!\s) [*] )
   (?![*\w])
 ) |
 # "Stylize" markup
 \[see\ \=&gt;\ *(?P<seen>[a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\] |
 \[license\ \=&gt;\ *(?P<license>[a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\] |
 \[(?P<tagtype>requires|recommends|conflicts|base)\ \=&gt;\ *(?P<tagvalue>[a-zA-Z0-9\-\/]*)\] |
 \[(?:lang|language)\ \=&gt;\ *(?P<lang>[a-zA-Z\-\/\#\+]*)\] |
 \[(?P<tag>[a-z]+)\]
 ''' % (url_re.pattern, MENTIONS_REGEX.pattern),
     re.VERBOSE | re.MULTILINE | re.IGNORECASE)
 def urlify_text(s, repo_name=None, link_=None, truncate=None, stylize=False, truncatef=truncate):
     """
     Parses given text message and make literal html with markup.
     The text will be truncated to the specified length.
     Hashes are turned into changeset links to specified repository.
     URLs links to what they say.
     Issues are linked to given issue-server.
     If link_ is provided, all text not already linking somewhere will link there.
     >>> urlify_text("Urlify http://example.com/ and 'https://example.com' *and* <b>markup/b>")
     literal('Urlify <a href="http://example.com/">http://example.com/</a> and &#39;<a href="https://example.com&apos">https://example.com&apos</a>; <b>*and*</b> &lt;b&gt;markup/b&gt;')
     """
     def _replace(match_obj):
         match_url = match_obj.group('url')
         if match_url is not None:
             return '<a href="%(url)s">%(url)s</a>' % {'url': match_url}
         mention = match_obj.group('mention')
         if mention is not None:
             return '<b>%s</b>' % mention
         hash_ = match_obj.group('hash')
         if hash_ is not None and repo_name is not None:
             return '<a class="changeset_hash" href="%(url)s">%(hash)s</a>' % {
                  'url': url('changeset_home', repo_name=repo_name, revision=hash_),
                  'hash': hash_,
+                }
         bold = match_obj.group('bold')
         if bold is not None:
             return '<b>*%s*</b>' % _urlify(bold[1:-1])
         if stylize:
             seen = match_obj.group('seen')
             if seen:
                 return '<div class="label label-meta" data-tag="see">see =&gt; %s</div>' % seen
             license = match_obj.group('license')
             if license:
                 return '<div class="label label-meta" data-tag="license"><a href="http://www.opensource.org/licenses/%s">%s</a></div>' % (license, license)
             tagtype = match_obj.group('tagtype')
             if tagtype:
                 tagvalue = match_obj.group('tagvalue')
                 return '<div class="label label-meta" data-tag="%s">%s =&gt; <a href="/%s">%s</a></div>' % (tagtype, tagtype, tagvalue, tagvalue)
             lang = match_obj.group('lang')
             if lang:
                 return '<div class="label label-meta" data-tag="lang">%s</div>' % lang
             tag = match_obj.group('tag')
             if tag:
                 return '<div class="label label-meta" data-tag="%s">%s</div>' % (tag, tag)
         return match_obj.group(0)
     def _urlify(s):
         """
         Extract urls from text and make html links out of them
         """
         return _URLIFY_RE.sub(_replace, s)
     if truncate is None:
         s = s.rstrip()
     else:
         s = truncatef(s, truncate, whole_word=True)
     s = html_escape(s)
     s = _urlify(s)
     if repo_name is not None:
         s = urlify_issues(s, repo_name)
     if link_ is not None:
         # make href around everything that isn't a href already
         s = linkify_others(s, link_)
     s = s.replace('\r\n', '<br/>').replace('\n', '<br/>')
     # Turn HTML5 into more valid HTML4 as required by some mail readers.
     # (This is not done in one step in html_escape, because character codes like
     # &#123; risk to be seen as an issue reference due to the presence of '#'.)
     s = s.replace("&apos;", "&#39;")
     return literal(s)
 def linkify_others(t, l):
     """Add a default link to html with links.
     HTML doesn't allow nesting of links, so the outer link must be broken up
     in pieces and give space for other links.
     """
     urls = re.compile(r'(\<a.*?\<\/a\>)',)
     links = []
     for e in urls.split(t):
         if e.strip() and not urls.match(e):
             links.append('<a class="message-link" href="%s">%s</a>' % (l, e))
         else:
             links.append(e)
     return ''.join(links)
 # Global variable that will hold the actual urlify_issues function body.
 # Will be set on first use when the global configuration has been read.
 _urlify_issues_f = None
 def urlify_issues(newtext, repo_name):
     """Urlify issue references according to .ini configuration"""
     global _urlify_issues_f
     if _urlify_issues_f is None:
         from kallithea.model.db import URL_SEP
         assert kallithea.CONFIG['sqlalchemy.url'] # make sure config has been loaded
         # Build chain of urlify functions, starting with not doing any transformation
         def tmp_urlify_issues_f(s):
             return s
         issue_pat_re = re.compile(r'issue_pat(.*)')
         for k in kallithea.CONFIG:
             # Find all issue_pat* settings that also have corresponding server_link and prefix configuration
             m = issue_pat_re.match(k)
             if m is None:
                 continue
             suffix = m.group(1)
             issue_pat = kallithea.CONFIG.get(k)
             issue_server_link = kallithea.CONFIG.get('issue_server_link%s' % suffix)
             issue_sub = kallithea.CONFIG.get('issue_sub%s' % suffix)
             issue_prefix = kallithea.CONFIG.get('issue_prefix%s' % suffix)
             if issue_prefix:
                 log.error('found unsupported issue_prefix%s = %r - use issue_sub%s instead', suffix, issue_prefix, suffix)
             if not issue_pat:
                 log.error('skipping incomplete issue pattern %r: it needs a regexp', k)
                 continue
             if not issue_server_link:
                 log.error('skipping incomplete issue pattern %r: it needs issue_server_link%s', k, suffix)
                 continue
             if issue_sub is None: # issue_sub can be empty but should be present
                 log.error('skipping incomplete issue pattern %r: it needs (a potentially empty) issue_sub%s', k, suffix)
                 continue
             # Wrap tmp_urlify_issues_f with substitution of this pattern, while making sure all loop variables (and compiled regexpes) are bound
             try:
                 issue_re = re.compile(issue_pat)
             except re.error as e:
                 log.error('skipping invalid issue pattern %r: %r -> %r %r. Error: %s', k, issue_pat, issue_server_link, issue_sub, str(e))
                 continue
             log.debug('issue pattern %r: %r -> %r %r', k, issue_pat, issue_server_link, issue_sub)
             def issues_replace(match_obj,
                                issue_server_link=issue_server_link, issue_sub=issue_sub):
                 try:
                     issue_url = match_obj.expand(issue_server_link)
                 except (IndexError, re.error) as e:
                     log.error('invalid issue_url setting %r -> %r %r. Error: %s', issue_pat, issue_server_link, issue_sub, str(e))
                     issue_url = issue_server_link
                 issue_url = issue_url.replace('{repo}', repo_name)
                 issue_url = issue_url.replace('{repo_name}', repo_name.split(URL_SEP)[-1])
                 # if issue_sub is empty use the matched issue reference verbatim
                 if not issue_sub:
                     issue_text = match_obj.group()
                 else:
                     try:
                         issue_text = match_obj.expand(issue_sub)
                     except (IndexError, re.error) as e:
                         log.error('invalid issue_sub setting %r -> %r %r. Error: %s', issue_pat, issue_server_link, issue_sub, str(e))
                         issue_text = match_obj.group()
                 return (
                     '<a class="issue-tracker-link" href="%(url)s">'
                     '%(text)s'
                     '</a>'
                     ) % {
                      'url': issue_url,
                      'text': issue_text,
+                    }
             def tmp_urlify_issues_f(s, issue_re=issue_re, issues_replace=issues_replace, chain_f=tmp_urlify_issues_f):
                 return issue_re.sub(issues_replace, chain_f(s))
         # Set tmp function globally - atomically
         _urlify_issues_f = tmp_urlify_issues_f
     return _urlify_issues_f(newtext)
 def render_w_mentions(source, repo_name=None):
     """
     Render plain text with revision hashes and issue references urlified
     and with @mention highlighting.
     """
     s = safe_str(source)
     s = urlify_text(s, repo_name=repo_name)
     return literal('<div class="formatted-fixed">%s</div>' % s)
 def short_ref(ref_type, ref_name):
     if ref_type == 'rev':
         return short_id(ref_name)
     return ref_name
 def link_to_ref(repo_name, ref_type, ref_name, rev=None):
     """
     Return full markup for a href to changeset_home for a changeset.
     If ref_type is branch it will link to changelog.
     ref_name is shortened if ref_type is 'rev'.
     if rev is specified show it too, explicitly linking to that revision.
     """
     txt = short_ref(ref_type, ref_name)
     if ref_type == 'branch':
         u = url('changelog_home', repo_name=repo_name, branch=ref_name)
     else:
         u = url('changeset_home', repo_name=repo_name, revision=ref_name)
     l = link_to(repo_name + '#' + txt, u)
     if rev and ref_type != 'rev':
         l = literal('%s (%s)' % (l, link_to(short_id(rev), url('changeset_home', repo_name=repo_name, revision=rev))))
     return l
 def changeset_status(repo, revision):
     from kallithea.model.changeset_status import ChangesetStatusModel
     return ChangesetStatusModel().get_status(repo, revision)
 def changeset_status_lbl(changeset_status):
     from kallithea.model.db import ChangesetStatus
     return ChangesetStatus.get_status_lbl(changeset_status)
 def get_permission_name(key):
     from kallithea.model.db import Permission
     return dict(Permission.PERMS).get(key)
 def journal_filter_help():
     return _(textwrap.dedent('''
         Example filter terms:
             repository:vcs
             username:developer
             action:*push*
             ip:127.0.0.1
             date:20120101
             date:[20120101100000 TO 20120102]
         Generate wildcards using '*' character:
             "repository:vcs*" - search everything starting with 'vcs'
             "repository:*vcs*" - search for repository containing 'vcs'
         Optional AND / OR operators in queries
             "repository:vcs OR repository:test"
             "username:test AND repository:test*"
     '''))
 def not_mapped_error(repo_name):
     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 kallithea.model.db import UserIpMap
     s, e = UserIpMap._get_ip_range(ip_addr)
     return '%s - %s' % (s, e)
 session_csrf_secret_name = "_session_csrf_secret_token"
 def session_csrf_secret_token():
     """Return (and create) the current session's CSRF protection token."""
     from tg import session
     if not session_csrf_secret_name in session:
         session[session_csrf_secret_name] = str(random.getrandbits(128))
         session.save()
     return session[session_csrf_secret_name]
 def form(url, method="post", **attrs):
     """Like webhelpers.html.tags.form , but automatically adding
     session_csrf_secret_token for POST. The secret is thus never leaked in GET
     URLs.
     """
     form = insecure_form(url, method, **attrs)
     if method.lower() == 'get':
         return form
     return form + HTML.div(hidden(session_csrf_secret_name, session_csrf_secret_token()), style="display: none;")

kallithea/lib/markup_renderer.py

➞

Show inline comments

 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.lib.markup_renderer
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Renderer for markup languages with ability to parse using rst or markdown
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Oct 27, 2011
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 import hashlib
 import logging
 import re
 import traceback
 import bleach
 import markdown as markdown_mod
 from docutils.core import publish_parts
 from docutils.parsers.rst import directives
 from kallithea.lib.utils2 import MENTIONS_REGEX, safe_str
 log = logging.getLogger(__name__)
 url_re = re.compile(r'''\bhttps?://(?:[\da-zA-Z0-9@:.-]+)'''
                     r'''(?:[/a-zA-Z0-9_=@#~&+%.,:;?!*()-]*[/a-zA-Z0-9_=@#~])?''')
 class MarkupRenderer(object):
     RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES = ['include', 'meta', 'raw']
     MARKDOWN_PAT = re.compile(r'md|mkdn?|mdown|markdown', re.IGNORECASE)
     RST_PAT = re.compile(r're?st', re.IGNORECASE)
     PLAIN_PAT = re.compile(r'readme', re.IGNORECASE)
     @classmethod
     def _detect_renderer(cls, source, filename):
         """
         runs detection of what renderer should be used for generating html
         from a markup language
         filename can be also explicitly a renderer name
         """
         if cls.MARKDOWN_PAT.findall(filename):
             return cls.markdown
         elif cls.RST_PAT.findall(filename):
             return cls.rst
         elif cls.PLAIN_PAT.findall(filename):
             return cls.rst
         return cls.plain
     @classmethod
     def _flavored_markdown(cls, text):
         """
         Github style flavored markdown
         :param text:
         """
         from hashlib import sha1
         # Extract pre blocks.
         extractions = {}
         def pre_extraction_callback(matchobj):
             digest = sha1(matchobj.group(0)).hexdigest()
+            digest = hashlib.sha1(matchobj.group(0)).hexdigest()
             extractions[digest] = matchobj.group(0)
             return "{gfm-extraction-%s}" % digest
         pattern = re.compile(r'<pre>.*?</pre>', re.MULTILINE | re.DOTALL)
         text = re.sub(pattern, pre_extraction_callback, text)
         # Prevent foo_bar_baz from ending up with an italic word in the middle.
         def italic_callback(matchobj):
             s = matchobj.group(0)
             if list(s).count('_') >= 2:
                 return s.replace('_', r'\_')
             return s
         text = re.sub(r'^(?! {4}|\t)\w+_\w+_\w[\w_]*', italic_callback, text)
         # In very clear cases, let newlines become <br /> tags.
         def newline_callback(matchobj):
             if len(matchobj.group(1)) == 1:
                 return matchobj.group(0).rstrip() + '  \n'
             else:
                 return matchobj.group(0)
         pattern = re.compile(r'^[\w\<][^\n]*(\n+)', re.MULTILINE)
         text = re.sub(pattern, newline_callback, text)
         # Insert pre block extractions.
         def pre_insert_callback(matchobj):
             return '\n\n' + extractions[matchobj.group(1)]
         text = re.sub(r'{gfm-extraction-([0-9a-f]{32})\}',
                       pre_insert_callback, text)
         return text
     @classmethod
     def render(cls, source, filename=None):
         """
         Renders a given filename using detected renderer
         it detects renderers based on file extension or mimetype.
         At last it will just do a simple html replacing new lines with <br/>
         >>> MarkupRenderer.render('''<img id="a" style="margin-top:-1000px;color:red" src="http://example.com/test.jpg">''', '.md')
         '<p><img id="a" src="http://example.com/test.jpg" style="color: red;"></p>'
         >>> MarkupRenderer.render('''<img class="c d" src="file://localhost/test.jpg">''', 'b.mkd')
         '<p><img class="c d"></p>'
         >>> MarkupRenderer.render('''<a href="foo">foo</a>''', 'c.mkdn')
         '<p><a href="foo">foo</a></p>'
         >>> MarkupRenderer.render('''<script>alert(1)</script>''', 'd.mdown')
         '&lt;script&gt;alert(1)&lt;/script&gt;'
         >>> MarkupRenderer.render('''<div onclick="alert(2)">yo</div>''', 'markdown')
         '<div>yo</div>'
         >>> MarkupRenderer.render('''<a href="javascript:alert(3)">yo</a>''', 'md')
         '<p><a>yo</a></p>'
         """
         renderer = cls._detect_renderer(source, filename)
         readme_data = renderer(source)
         # Allow most HTML, while preventing XSS issues:
         # no <script> tags, no onclick attributes, no javascript
         # "protocol", and also limit styling to prevent defacing.
         return bleach.clean(readme_data,
             tags=['a', 'abbr', 'b', 'blockquote', 'br', 'code', 'dd',
                   'div', 'dl', 'dt', 'em', 'h1', 'h2', 'h3', 'h4', 'h5',
                   'h6', 'hr', 'i', 'img', 'li', 'ol', 'p', 'pre', 'span',
                   'strong', 'sub', 'sup', 'table', 'tbody', 'td', 'th',
                   'thead', 'tr', 'ul'],
             attributes=['class', 'id', 'style', 'label', 'title', 'alt', 'href', 'src'],
             styles=['color'],
             protocols=['http', 'https', 'mailto'],
+            )
     @classmethod
     def plain(cls, source, universal_newline=True):
         """
         >>> MarkupRenderer.plain('https://example.com/')
         '<br /><a href="https://example.com/">https://example.com/</a>'
         """
         source = safe_str(source)
         if universal_newline:
             newline = '\n'
             source = newline.join(source.splitlines())
         def url_func(match_obj):
             url_full = match_obj.group(0)
             return '<a href="%(url)s">%(url)s</a>' % ({'url': url_full})
         source = url_re.sub(url_func, source)
         return '<br />' + source.replace("\n", '<br />')
     @classmethod
     def markdown(cls, source, safe=True, flavored=False):
         """
         Convert Markdown (possibly GitHub Flavored) to INSECURE HTML, possibly
         with "safe" fall-back to plaintext. Output from this method should be sanitized before use.
         >>> MarkupRenderer.markdown('''<img id="a" style="margin-top:-1000px;color:red" src="http://example.com/test.jpg">''')
         '<p><img id="a" style="margin-top:-1000px;color:red" src="http://example.com/test.jpg"></p>'
         >>> MarkupRenderer.markdown('''<img class="c d" src="file://localhost/test.jpg">''')
         '<p><img class="c d" src="file://localhost/test.jpg"></p>'
         >>> MarkupRenderer.markdown('''<a href="foo">foo</a>''')
         '<p><a href="foo">foo</a></p>'
         >>> MarkupRenderer.markdown('''<script>alert(1)</script>''')
         '<script>alert(1)</script>'
         >>> MarkupRenderer.markdown('''<div onclick="alert(2)">yo</div>''')
         '<div onclick="alert(2)">yo</div>'
         >>> MarkupRenderer.markdown('''<a href="javascript:alert(3)">yo</a>''')
         '<p><a href="javascript:alert(3)">yo</a></p>'
         >>> MarkupRenderer.markdown('''## Foo''')
         '<h2>Foo</h2>'
         >>> print(MarkupRenderer.markdown('''
         ...     #!/bin/bash
         ...     echo "hello"
         ... '''))
         <table class="code-highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre>1
 </pre></div></td><td class="code"><div class="code-highlight"><pre><span></span><span class="ch">#!/bin/bash</span>
         <span class="nb">echo</span> <span class="s2">&quot;hello&quot;</span>
         </pre></div>
         </td></tr></table>
         """
         source = safe_str(source)
         try:
             if flavored:
                 source = cls._flavored_markdown(source)
             return markdown_mod.markdown(
                 source,
                 extensions=['markdown.extensions.codehilite', 'markdown.extensions.extra'],
                 extension_configs={'markdown.extensions.codehilite': {'css_class': 'code-highlight'}})
         except Exception:
             log.error(traceback.format_exc())
             if safe:
                 log.debug('Falling back to render in plain mode')
                 return cls.plain(source)
             else:
                 raise
     @classmethod
     def rst(cls, source, safe=True):
         source = safe_str(source)
         try:
             from docutils.core import publish_parts
             from docutils.parsers.rst import directives
             docutils_settings = dict([(alias, None) for alias in
                                 cls.RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES])
             docutils_settings.update({'input_encoding': 'unicode',
                                       'report_level': 4})
             for k, v in docutils_settings.items():
                 directives.register_directive(k, v)
             parts = publish_parts(source=source,
                                   writer_name="html4css1",
                                   settings_overrides=docutils_settings)
             return parts['html_title'] + parts["fragment"]
         except ImportError:
             log.warning('Install docutils to use this function')
             return cls.plain(source)
         except Exception:
             log.error(traceback.format_exc())
             if safe:
                 log.debug('Falling back to render in plain mode')
                 return cls.plain(source)
             else:
                 raise
     @classmethod
     def rst_with_mentions(cls, source):
         def wrapp(match_obj):
             uname = match_obj.groups()[0]
             return r'\ **@%(uname)s**\ ' % {'uname': uname}
         mention_hl = MENTIONS_REGEX.sub(wrapp, source).strip()
         return cls.rst(mention_hl)

kallithea/lib/pygmentsutils.py

➞

Show inline comments

 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.lib.pygmentsutils
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Functions for extracting internal Pygments data.
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Jan 5, 2011
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 from collections import defaultdict
 from pygments import lexers
 import kallithea
 def get_extension_descriptions():
     """
     Based on what's inside pygments lexers, return a mapping from lowercase
     extensions to lists of very brief descriptions.
     """
     ext_descs = defaultdict(list)
     for lx, t in sorted(lexers.LEXERS.items()):
         desc = lx.replace('Lexer', '')
         for glob in t[-2]:
             s = glob.lstrip('*').lstrip('.').lower()
             start = s.find('[')
             if start > -1 and s.endswith(']'):
                 # expand trailing [] range
                 prefix = s[:start]
                 for char in s[start + 1:-1]:
                     ext_descs[prefix + char].append(desc)
             else:
                 # use stripped glob as extension
                 ext_descs[s].append(desc)
     return dict(ext_descs)
 def get_index_filenames():
     """
     Get list of known indexable filenames from pygment lexer internals
     """
     filenames = []
     for lx, t in sorted(lexers.LEXERS.items()):
         for f in t[-2]:
             if '*' not in f and '[' not in f:
                 filenames.append(f)
     return filenames
 def get_custom_lexer(extension):
     """
     returns a custom lexer if it's defined in the extensions module, or None
     if there's no custom lexer defined
     """
     import kallithea
     lexer_name = getattr(kallithea.EXTENSIONS, 'EXTRA_LEXERS', {}).get(extension)
     if lexer_name is None:
         return None
     return lexers.get_lexer_by_name(lexer_name)

kallithea/lib/utils2.py

➞

Show inline comments

 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.lib.utils2
 ~~~~~~~~~~~~~~~~~~~~
 Some simple helper functions.
 Note: all these functions should be independent of Kallithea classes, i.e.
 models, controllers, etc.  to prevent import cycles.
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Jan 5, 2011
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 import binascii
 import datetime
 import json
 import os
 import re
 import time
 import urllib.parse
 import urlobject
 from dateutil import relativedelta
 from sqlalchemy.engine import url as sa_url
 from sqlalchemy.exc import ArgumentError
 from tg.i18n import ugettext as _
 from tg.i18n import ungettext
 from tg.support.converters import asbool, aslist
 from webhelpers2.text import collapse, remove_formatting, strip_tags
 import kallithea
 from kallithea.lib.vcs.backends.base import BaseRepository, EmptyChangeset
 from kallithea.lib.vcs.exceptions import RepositoryError
 from kallithea.lib.vcs.utils import ascii_bytes, ascii_str, safe_bytes, safe_str  # re-export
 from kallithea.lib.vcs.utils.lazy import LazyProperty
 try:
     import pwd
 except ImportError:
     pass
 # mute pyflakes "imported but unused"
 assert asbool
 assert aslist
 assert ascii_bytes
 assert ascii_str
 assert safe_bytes
 assert safe_str
 assert LazyProperty
 def convert_line_endings(line, mode):
     """
     Converts a given line  "line end" according to given mode
     Available modes are::
 - Unix
 - Mac
 - DOS
     :param line: given line to convert
     :param mode: mode to convert to
     :rtype: str
     :return: converted line according to mode
     """
     if mode == 0:
         line = line.replace('\r\n', '\n')
         line = line.replace('\r', '\n')
     elif mode == 1:
         line = line.replace('\r\n', '\r')
         line = line.replace('\n', '\r')
     elif mode == 2:
         line = re.sub("\r(?!\n)|(?<!\r)\n", "\r\n", line)
     return line
 def detect_mode(line, default):
     """
     Detects line break for given line, if line break couldn't be found
     given default value is returned
     :param line: str line
     :param default: default
     :rtype: int
     :return: value of line end on of 0 - Unix, 1 - Mac, 2 - DOS
     """
     if line.endswith('\r\n'):
         return 2
     elif line.endswith('\n'):
         return 0
     elif line.endswith('\r'):
         return 1
     else:
         return default
 def generate_api_key():
     """
     Generates a random (presumably unique) API key.
     This value is used in URLs and "Bearer" HTTP Authorization headers,
     which in practice means it should only contain URL-safe characters
     (RFC 3986):
         unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
     """
     # Hexadecimal certainly qualifies as URL-safe.
     return ascii_str(binascii.hexlify(os.urandom(20)))
 def safe_int(val, default=None):
     """
     Returns int() of val if val is not convertable to int use default
     instead
     :param val:
     :param default:
     """
     try:
         val = int(val)
     except (ValueError, TypeError):
         val = default
     return val
 def remove_suffix(s, suffix):
     if s.endswith(suffix):
         s = s[:-1 * len(suffix)]
     return s
 def remove_prefix(s, prefix):
     if s.startswith(prefix):
         s = s[len(prefix):]
     return s
 def age(prevdate, show_short_version=False, now=None):
     """
     turns a datetime into an age string.
     If show_short_version is True, then it will generate a not so accurate but shorter string,
     example: 2days ago, instead of 2 days and 23 hours ago.
     :param prevdate: datetime object
     :param show_short_version: if it should approximate the date and return a shorter string
     :rtype: str
     :returns: str words describing age
     """
     now = now or datetime.datetime.now()
     order = ['year', 'month', 'day', 'hour', 'minute', 'second']
     deltas = {}
     future = False
     if prevdate > now:
         now, prevdate = prevdate, now
         future = True
     if future:
         prevdate = prevdate.replace(microsecond=0)
     # Get date parts deltas
     from dateutil import relativedelta
     for part in order:
         d = relativedelta.relativedelta(now, prevdate)
         deltas[part] = getattr(d, part + 's')
     # Fix negative offsets (there is 1 second between 10:59:59 and 11:00:00,
     # not 1 hour, -59 minutes and -59 seconds)
     for num, length in [(5, 60), (4, 60), (3, 24)]:  # seconds, minutes, hours
         part = order[num]
         carry_part = order[num - 1]
         if deltas[part] < 0:
             deltas[part] += length
             deltas[carry_part] -= 1
     # Same thing for days except that the increment depends on the (variable)
     # number of days in the month
     month_lengths = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
     if deltas['day'] < 0:
         if prevdate.month == 2 and (prevdate.year % 4 == 0 and
             (prevdate.year % 100 != 0 or prevdate.year % 400 == 0)
         ):
             deltas['day'] += 29
         else:
             deltas['day'] += month_lengths[prevdate.month - 1]
         deltas['month'] -= 1
     if deltas['month'] < 0:
         deltas['month'] += 12
         deltas['year'] -= 1
     # In short version, we want nicer handling of ages of more than a year
     if show_short_version:
         if deltas['year'] == 1:
             # ages between 1 and 2 years: show as months
             deltas['month'] += 12
             deltas['year'] = 0
         if deltas['year'] >= 2:
             # ages 2+ years: round
             if deltas['month'] > 6:
                 deltas['year'] += 1
                 deltas['month'] = 0
     # Format the result
     fmt_funcs = {
         'year': lambda d: ungettext('%d year', '%d years', d) % d,
         'month': lambda d: ungettext('%d month', '%d months', d) % d,
         'day': lambda d: ungettext('%d day', '%d days', d) % d,
         'hour': lambda d: ungettext('%d hour', '%d hours', d) % d,
         'minute': lambda d: ungettext('%d minute', '%d minutes', d) % d,
         'second': lambda d: ungettext('%d second', '%d seconds', d) % d,
+    }
     for i, part in enumerate(order):
         value = deltas[part]
         if value == 0:
             continue
         if i < 5:
             sub_part = order[i + 1]
             sub_value = deltas[sub_part]
         else:
             sub_value = 0
         if sub_value == 0 or show_short_version:
             if future:
                 return _('in %s') % fmt_funcs[part](value)
             else:
                 return _('%s ago') % fmt_funcs[part](value)
         if future:
             return _('in %s and %s') % (fmt_funcs[part](value),
                 fmt_funcs[sub_part](sub_value))
         else:
             return _('%s and %s ago') % (fmt_funcs[part](value),
                 fmt_funcs[sub_part](sub_value))
     return _('just now')
 def uri_filter(uri):
     """
     Removes user:password from given url string
     :param uri:
     :rtype: str
     :returns: filtered list of strings
     """
     if not uri:
         return []
     proto = ''
     for pat in ('https://', 'http://', 'git://'):
         if uri.startswith(pat):
             uri = uri[len(pat):]
             proto = pat
             break
     # remove passwords and username
     uri = uri[uri.find('@') + 1:]
     # get the port
     cred_pos = uri.find(':')
     if cred_pos == -1:
         host, port = uri, None
     else:
         host, port = uri[:cred_pos], uri[cred_pos + 1:]
     return [_f for _f in [proto, host, port] if _f]
 def credentials_filter(uri):
     """
     Returns a url with removed credentials
     :param uri:
     """
     uri = uri_filter(uri)
     # check if we have port
     if len(uri) > 2 and uri[2]:
         uri[2] = ':' + uri[2]
     return ''.join(uri)
 def get_clone_url(clone_uri_tmpl, prefix_url, repo_name, repo_id, username=None):
     parsed_url = urlobject.URLObject(prefix_url)
     prefix = urllib.parse.unquote(parsed_url.path.rstrip('/'))
     try:
         system_user = pwd.getpwuid(os.getuid()).pw_name
     except NameError: # TODO: support all systems - especially Windows
         system_user = 'kallithea' # hardcoded default value ...
     args = {
         'scheme': parsed_url.scheme,
         'user': urllib.parse.quote(username or ''),
         'netloc': parsed_url.netloc + prefix,  # like "hostname:port/prefix" (with optional ":port" and "/prefix")
         'prefix': prefix, # undocumented, empty or starting with /
         'repo': repo_name,
         'repoid': str(repo_id),
         'system_user': system_user,
         'hostname': parsed_url.hostname,
+    }
     url = re.sub('{([^{}]+)}', lambda m: args.get(m.group(1), m.group(0)), clone_uri_tmpl)
     # remove leading @ sign if it's present. Case of empty user
     url_obj = urlobject.URLObject(url)
     if not url_obj.username:
         url_obj = url_obj.with_username(None)
     return str(url_obj)
 def get_changeset_safe(repo, rev):
     """
     Safe version of get_changeset if this changeset doesn't exists for a
     repo it returns a Dummy one instead
     :param repo:
     :param rev:
     """
     from kallithea.lib.vcs.backends.base import BaseRepository, EmptyChangeset
     from kallithea.lib.vcs.exceptions import RepositoryError
     if not isinstance(repo, BaseRepository):
         raise Exception('You must pass an Repository '
                         'object as first argument got %s' % type(repo))
     try:
         cs = repo.get_changeset(rev)
     except (RepositoryError, LookupError):
         cs = EmptyChangeset(requested_revision=rev)
     return cs
 def datetime_to_time(dt):
     if dt:
         return time.mktime(dt.timetuple())
 def time_to_datetime(tm):
     if tm:
         if isinstance(tm, str):
             try:
                 tm = float(tm)
             except ValueError:
                 return
         return datetime.datetime.fromtimestamp(tm)
 # Must match regexp in kallithea/public/js/base.js MentionsAutoComplete()
 # Check char before @ - it must not look like we are in an email addresses.
 # Matching is greedy so we don't have to look beyond the end.
 MENTIONS_REGEX = re.compile(r'(?:^|(?<=[^a-zA-Z0-9]))@([a-zA-Z0-9][-_.a-zA-Z0-9]*[a-zA-Z0-9])')
 def extract_mentioned_usernames(text):
     r"""
     Returns list of (possible) usernames @mentioned in given text.
     >>> extract_mentioned_usernames('@1-2.a_X,@1234 not@not @ddd@not @n @ee @ff @gg, @gg;@hh @n\n@zz,')
     ['1-2.a_X', '1234', 'ddd', 'ee', 'ff', 'gg', 'gg', 'hh', 'zz']
     """
     return MENTIONS_REGEX.findall(text)
 def extract_mentioned_users(text):
     """ Returns set of actual database Users @mentioned in given text. """
     from kallithea.model.db import User
     result = set()
     for name in extract_mentioned_usernames(text):
         user = User.get_by_username(name, case_insensitive=True)
         if user is not None and not user.is_default_user:
             result.add(user)
     return result
 class AttributeDict(dict):
     def __getattr__(self, attr):
         return self.get(attr, None)
     __setattr__ = dict.__setitem__
     __delattr__ = dict.__delitem__
 def obfuscate_url_pw(engine):
     from sqlalchemy.engine import url as sa_url
     from sqlalchemy.exc import ArgumentError
     try:
         _url = sa_url.make_url(engine or '')
     except ArgumentError:
         return engine
     if _url.password:
         _url.password = 'XXXXX'
     return str(_url)
 class HookEnvironmentError(Exception): pass
 def get_hook_environment():
     """
     Get hook context by deserializing the global KALLITHEA_EXTRAS environment
     variable.
     Called early in Git out-of-process hooks to get .ini config path so the
     basic environment can be configured properly. Also used in all hooks to get
     information about the action that triggered it.
     """
     try:
         kallithea_extras = os.environ['KALLITHEA_EXTRAS']
     except KeyError:
         raise HookEnvironmentError("Environment variable KALLITHEA_EXTRAS not found")
     extras = json.loads(kallithea_extras)
     for k in ['username', 'repository', 'scm', 'action', 'ip', 'config']:
         try:
             extras[k]
         except KeyError:
             raise HookEnvironmentError('Missing key %s in KALLITHEA_EXTRAS %s' % (k, extras))
     return AttributeDict(extras)
 def set_hook_environment(username, ip_addr, repo_name, repo_alias, action=None):
     """Prepare global context for running hooks by serializing data in the
     global KALLITHEA_EXTRAS environment variable.
     Most importantly, this allow Git hooks to do proper logging and updating of
     caches after pushes.
     Must always be called before anything with hooks are invoked.
     """
     extras = {
         'ip': ip_addr, # used in log_push/pull_action action_logger
         'username': username,
         'action': action or 'push_local', # used in log_push_action_raw_ids action_logger
         'repository': repo_name,
         'scm': repo_alias, # used to pick hack in log_push_action_raw_ids
         'config': kallithea.CONFIG['__file__'], # used by git hook to read config
+    }
     os.environ['KALLITHEA_EXTRAS'] = json.dumps(extras)
 def get_current_authuser():
     """
     Gets kallithea user from threadlocal tmpl_context variable if it's
     defined, else returns None.
     """
     from tg import tmpl_context
     try:
         return getattr(tmpl_context, 'authuser', None)
     except TypeError:  # No object (name: context) has been registered for this thread
         return None
 def urlreadable(s, _cleanstringsub=re.compile('[^-a-zA-Z0-9./]+').sub):
     return _cleanstringsub('_', s).rstrip('_')
 def recursive_replace(str_, replace=' '):
     """
     Recursive replace of given sign to just one instance
     :param str_: given string
     :param replace: char to find and replace multiple instances
     Examples::
     >>> recursive_replace("Mighty---Mighty-Bo--sstones",'-')
     'Mighty-Mighty-Bo-sstones'
     """
     if str_.find(replace * 2) == -1:
         return str_
     else:
         str_ = str_.replace(replace * 2, replace)
         return recursive_replace(str_, replace)
 def repo_name_slug(value):
     """
     Return slug of name of repository
     This function is called on each creation/modification

kallithea/lib/vcs/backends/base.py

➞

Show inline comments

 # -*- coding: utf-8 -*-
 """
     vcs.backends.base
     ~~~~~~~~~~~~~~~~~
     Base for all available scm backends
     :created_on: Apr 8, 2010
     :copyright: (c) 2010-2011 by Marcin Kuzminski, Lukasz Balcerzak.
 """
 import datetime
 import itertools
 from kallithea.lib.vcs.backends import get_backend
 from kallithea.lib.vcs.conf import settings
 from kallithea.lib.vcs.exceptions import (ChangesetError, EmptyRepositoryError, NodeAlreadyAddedError, NodeAlreadyChangedError, NodeAlreadyExistsError,
                                           NodeAlreadyRemovedError, NodeDoesNotExistError, NodeNotChangedError, RepositoryError)
 from kallithea.lib.vcs.utils import author_email, author_name
 from kallithea.lib.vcs.utils.helpers import get_dict_for_attrs
 from kallithea.lib.vcs.utils.lazy import LazyProperty
 class BaseRepository(object):
     """
     Base Repository for final backends
     **Attributes**
         ``DEFAULT_BRANCH_NAME``
             name of default branch (i.e. "master" for git etc.
         ``scm``
             alias of scm, i.e. *git* or *hg*
         ``repo``
             object from external api
         ``revisions``
             list of all available revisions' ids, in ascending order
         ``changesets``
             storage dict caching returned changesets
         ``path``
             absolute path to the repository
         ``branches``
             branches as list of changesets
         ``tags``
             tags as list of changesets
     """
     scm = None
     DEFAULT_BRANCH_NAME = None
     EMPTY_CHANGESET = '0' * 40
     def __init__(self, repo_path, create=False, **kwargs):
         """
         Initializes repository. Raises RepositoryError if repository could
         not be find at the given ``repo_path`` or directory at ``repo_path``
         exists and ``create`` is set to True.
         :param repo_path: local path of the repository
         :param create=False: if set to True, would try to create repository.
         :param src_url=None: if set, should be proper url from which repository
           would be cloned; requires ``create`` parameter to be set to True -
           raises RepositoryError if src_url is set and create evaluates to
           False
         """
         raise NotImplementedError
     def __str__(self):
         return '<%s at %s>' % (self.__class__.__name__, self.path)
     def __repr__(self):
         return self.__str__()
     def __len__(self):
         return self.count()
     def __eq__(self, other):
         same_instance = isinstance(other, self.__class__)
         return same_instance and getattr(other, 'path', None) == self.path
     def __ne__(self, other):
         return not self.__eq__(other)
     @LazyProperty
     def alias(self):
         for k, v in settings.BACKENDS.items():
             if v.split('.')[-1] == str(self.__class__.__name__):
                 return k
     @LazyProperty
     def name(self):
         """
         Return repository name (without group name)
         """
         raise NotImplementedError
     @LazyProperty
     def owner(self):
         raise NotImplementedError
     @LazyProperty
     def description(self):
         raise NotImplementedError
     @LazyProperty
     def size(self):
@@ @@ -914,141 +915,139 @@ class BaseInMemoryChangeset(object): @@
         # Check nodes marked as changed
         missing = set(node.path for node in self.changed)
         not_changed = set(node.path for node in self.changed)
         if self.changed and not parents:
             raise NodeDoesNotExistError(self.changed[0].path)
         for p in parents:
             for node in self.changed:
                 try:
                     old = p.get_node(node.path)
                     missing.remove(node.path)
                     # if content actually changed, remove node from unchanged
                     if old.content != node.content:
                         not_changed.remove(node.path)
                 except NodeDoesNotExistError:
                     pass
         if self.changed and missing:
             raise NodeDoesNotExistError("Node at %s is missing "
                 "(parents: %s)" % (node.path, parents))
         if self.changed and not_changed:
             raise NodeNotChangedError("Node at %s wasn't actually changed "
                 "since parents' changesets: %s" % (not_changed.pop(),
                     parents)
+            )
         # Check nodes marked as removed
         if self.removed and not parents:
             raise NodeDoesNotExistError("Cannot remove node at %s as there "
                 "were no parents specified" % self.removed[0].path)
         really_removed = set()
         for p in parents:
             for node in self.removed:
                 try:
                     p.get_node(node.path)
                     really_removed.add(node.path)
                 except ChangesetError:
                     pass
         not_removed = list(set(node.path for node in self.removed) - really_removed)
         if not_removed:
             raise NodeDoesNotExistError("Cannot remove node at %s from "
                 "following parents: %s" % (not_removed[0], parents))
     def commit(self, message, author, parents=None, branch=None, date=None,
             **kwargs):
         """
         Performs in-memory commit (doesn't check workdir in any way) and
         returns newly created ``Changeset``. Updates repository's
         ``revisions``.
         .. note::
             While overriding this method each backend's should call
             ``self.check_integrity(parents)`` in the first place.
         :param message: message of the commit
         :param author: full username, i.e. "Joe Doe <joe.doe@example.com>"
         :param parents: single parent or sequence of parents from which commit
           would be derived
         :param date: ``datetime.datetime`` instance. Defaults to
           ``datetime.datetime.now()``.
         :param branch: branch name, as string. If none given, default backend's
           branch would be used.
         :raises ``CommitError``: if any error occurs while committing
         """
         raise NotImplementedError
 class EmptyChangeset(BaseChangeset):
     """
     An dummy empty changeset. It's possible to pass hash when creating
     an EmptyChangeset
     """
     def __init__(self, cs='0' * 40, repo=None, requested_revision=None,
                  alias=None, revision=-1, message='', author='', date=None):
         self._empty_cs = cs
         self.revision = revision
         self.message = message
         self.author = author
         self.date = date or datetime.datetime.fromtimestamp(0)
         self.repository = repo
         self.requested_revision = requested_revision
         self.alias = alias
     @LazyProperty
     def raw_id(self):
         """
         Returns raw string identifying this changeset, useful for web
         representation.
         """
         return self._empty_cs
     @LazyProperty
     def branch(self):
         from kallithea.lib.vcs.backends import get_backend
         return get_backend(self.alias).DEFAULT_BRANCH_NAME
     @LazyProperty
     def branches(self):
         from kallithea.lib.vcs.backends import get_backend
         return [get_backend(self.alias).DEFAULT_BRANCH_NAME]
     @LazyProperty
     def short_id(self):
         return self.raw_id[:12]
     def get_file_changeset(self, path):
         return self
     def get_file_content(self, path):
         return b''
     def get_file_size(self, path):
         return 0
 class CollectionGenerator(object):
     def __init__(self, repo, revs):
         self.repo = repo
         self.revs = revs
     def __len__(self):
         return len(self.revs)
     def __iter__(self):
         for rev in self.revs:
             yield self.repo.get_changeset(rev)
     def __getitem__(self, what):
         """Return either a single element by index, or a sliced collection."""
         if isinstance(what, slice):
             return CollectionGenerator(self.repo, self.revs[what])
         else:
             # single item
             return self.repo.get_changeset(self.revs[what])
     def __repr__(self):
         return '<CollectionGenerator[len:%s]>' % (len(self))

kallithea/lib/vcs/nodes.py

➞

Show inline comments

 # -*- coding: utf-8 -*-
 """
     vcs.nodes
     ~~~~~~~~~
     Module holding everything related to vcs nodes.
     :created_on: Apr 8, 2010
     :copyright: (c) 2010-2011 by Marcin Kuzminski, Lukasz Balcerzak.
 """
 import functools
 import mimetypes
 import posixpath
 import stat
 from pygments import lexers
 from kallithea.lib.vcs.backends.base import EmptyChangeset
 from kallithea.lib.vcs.exceptions import NodeError, RemovedFileNodeError
 from kallithea.lib.vcs.utils import safe_bytes, safe_str
 from kallithea.lib.vcs.utils.lazy import LazyProperty
 class NodeKind:
     SUBMODULE = -1
     DIR = 1
     FILE = 2
 class NodeState:
     ADDED = 'added'
     CHANGED = 'changed'
     NOT_CHANGED = 'not changed'
     REMOVED = 'removed'
 class NodeGeneratorBase(object):
     """
     Base class for removed added and changed filenodes, it's a lazy generator
     class that will create filenodes only on iteration or call
     The len method doesn't need to create filenodes at all
     """
     def __init__(self, current_paths, cs):
         self.cs = cs
         self.current_paths = current_paths
     def __getitem__(self, key):
         assert isinstance(key, slice), key
         for p in self.current_paths[key]:
             yield self.cs.get_node(p)
     def __len__(self):
         return len(self.current_paths)
     def __iter__(self):
         for p in self.current_paths:
             yield self.cs.get_node(p)
 class AddedFileNodesGenerator(NodeGeneratorBase):
     """
     Class holding Added files for current changeset
     """
     pass
 class ChangedFileNodesGenerator(NodeGeneratorBase):
     """
     Class holding Changed files for current changeset
     """
     pass
 class RemovedFileNodesGenerator(NodeGeneratorBase):
     """
     Class holding removed files for current changeset
     """
     def __iter__(self):
         for p in self.current_paths:
             yield RemovedFileNode(path=p)
     def __getitem__(self, key):
         assert isinstance(key, slice), key
         for p in self.current_paths[key]:
             yield RemovedFileNode(path=p)
 @functools.total_ordering
 class Node(object):
     """
     Simplest class representing file or directory on repository.  SCM backends
     should use ``FileNode`` and ``DirNode`` subclasses rather than ``Node``
     directly.
     Node's ``path`` cannot start with slash as we operate on *relative* paths
     only. Moreover, every single node is identified by the ``path`` attribute,
     so it cannot end with slash, too. Otherwise, path could lead to mistakes.
     """
     def __init__(self, path, kind):
         if path.startswith('/'):
             raise NodeError("Cannot initialize Node objects with slash at "
                             "the beginning as only relative paths are supported")
         self.path = path.rstrip('/')
         if path == '' and kind != NodeKind.DIR:
             raise NodeError("Only DirNode and its subclasses may be "
                             "initialized with empty path")
         self.kind = kind
         #self.dirs, self.files = [], []
         if self.is_root() and not self.is_dir():
             raise NodeError("Root node cannot be FILE kind")
@@ @@ -212,223 +214,221 @@ class FileNode(Node): @@
     """
     def __init__(self, path, content=None, changeset=None, mode=None):
         """
         Only one of ``content`` and ``changeset`` may be given. Passing both
         would raise ``NodeError`` exception.
         :param path: relative path to the node
         :param content: content may be passed to constructor
         :param changeset: if given, will use it to lazily fetch content
         :param mode: octal representation of ST_MODE (i.e. 0100644)
         """
         if content and changeset:
             raise NodeError("Cannot use both content and changeset")
         super(FileNode, self).__init__(path, kind=NodeKind.FILE)
         self.changeset = changeset
         if not isinstance(content, bytes) and content is not None:
             # File content is one thing that inherently must be bytes ... but
             # VCS module tries to be "user friendly" and support unicode ...
             content = safe_bytes(content)
         self._content = content
         self._mode = mode or 0o100644
     def __eq__(self, other):
         eq = super(FileNode, self).__eq__(other)
         if eq is not None:
             return eq
         return self.content == other.content
     def __lt__(self, other):
         lt = super(FileNode, self).__lt__(other)
         if lt is not None:
             return lt
         return self.content < other.content
     @LazyProperty
     def mode(self):
         """
         Returns lazily mode of the FileNode. If ``changeset`` is not set, would
         use value given at initialization or 0100644 (default).
         """
         if self.changeset:
             mode = self.changeset.get_file_mode(self.path)
         else:
             mode = self._mode
         return mode
     @property
     def content(self):
         """
         Returns lazily byte content of the FileNode.
         """
         if self.changeset:
             content = self.changeset.get_file_content(self.path)
         else:
             content = self._content
         return content
     @LazyProperty
     def size(self):
         if self.changeset:
             return self.changeset.get_file_size(self.path)
         raise NodeError("Cannot retrieve size of the file without related "
             "changeset attribute")
     @LazyProperty
     def message(self):
         if self.changeset:
             return self.last_changeset.message
         raise NodeError("Cannot retrieve message of the file without related "
             "changeset attribute")
     @LazyProperty
     def last_changeset(self):
         if self.changeset:
             return self.changeset.get_file_changeset(self.path)
         raise NodeError("Cannot retrieve last changeset of the file without "
             "related changeset attribute")
     def get_mimetype(self):
         """
         Mimetype is calculated based on the file's content.
         """
         mtype, encoding = mimetypes.guess_type(self.name)
         if mtype is None:
             if self.is_binary:
                 mtype = 'application/octet-stream'
                 encoding = None
             else:
                 mtype = 'text/plain'
                 encoding = None
                 # try with pygments
                 from pygments import lexers
                 try:
                     mt = lexers.get_lexer_for_filename(self.name).mimetypes
                 except lexers.ClassNotFound:
                     mt = None
                 if mt:
                     mtype = mt[0]
         return mtype, encoding
     @LazyProperty
     def mimetype(self):
         """
         Wrapper around full mimetype info. It returns only type of fetched
         mimetype without the encoding part. use get_mimetype function to fetch
         full set of (type,encoding)
         """
         return self.get_mimetype()[0]
     @LazyProperty
     def mimetype_main(self):
         return self.mimetype.split('/')[0]
     @LazyProperty
     def lexer(self):
         """
         Returns pygment's lexer class. Would try to guess lexer taking file's
         content, name and mimetype.
         """
         from pygments import lexers
         try:
             lexer = lexers.guess_lexer_for_filename(self.name, safe_str(self.content), stripnl=False)
         except lexers.ClassNotFound:
             lexer = lexers.TextLexer(stripnl=False)
         # returns first alias
         return lexer
     @LazyProperty
     def lexer_alias(self):
         """
         Returns first alias of the lexer guessed for this file.
         """
         return self.lexer.aliases[0]
     @LazyProperty
     def history(self):
         """
         Returns a list of changeset for this file in which the file was changed
         """
         if self.changeset is None:
             raise NodeError('Unable to get changeset for this FileNode')
         return self.changeset.get_file_history(self.path)
     @LazyProperty
     def annotate(self):
         """
         Returns a list of three element tuples with lineno,changeset and line
         """
         if self.changeset is None:
             raise NodeError('Unable to get changeset for this FileNode')
         return self.changeset.get_file_annotate(self.path)
     @LazyProperty
     def state(self):
         if not self.changeset:
             raise NodeError("Cannot check state of the node if it's not "
                 "linked with changeset")
         elif self.path in (node.path for node in self.changeset.added):
             return NodeState.ADDED
         elif self.path in (node.path for node in self.changeset.changed):
             return NodeState.CHANGED
         else:
             return NodeState.NOT_CHANGED
     @property
     def is_binary(self):
         """
         Returns True if file has binary content.
         """
         return b'\0' in self.content
     def is_browser_compatible_image(self):
         return self.mimetype in [
             "image/gif",
             "image/jpeg",
             "image/png",
             "image/bmp"
+        ]
     @LazyProperty
     def extension(self):
         """Returns filenode extension"""
         return self.name.split('.')[-1]
     @property
     def is_executable(self):
         """
         Returns ``True`` if file has executable flag turned on.
         """
         return bool(self.mode & stat.S_IXUSR)
     def __repr__(self):
         return '<%s %r @ %s>' % (self.__class__.__name__, self.path,
                                  getattr(self.changeset, 'short_id', ''))
 class RemovedFileNode(FileNode):
     """
     Dummy FileNode class - trying to access any public attribute except path,
     name, kind or state (or methods/attributes checking those two) would raise
     RemovedFileNodeError.
     """
     ALLOWED_ATTRIBUTES = [
         'name', 'path', 'state', 'is_root', 'is_file', 'is_dir', 'kind',
         'added', 'changed', 'not_changed', 'removed'
+    ]
     def __init__(self, path):
         """
         :param path: relative path to the node
         """
         super(RemovedFileNode, self).__init__(path=path)
     def __getattribute__(self, attr):
         if attr.startswith('_') or attr in RemovedFileNode.ALLOWED_ATTRIBUTES:
             return super(RemovedFileNode, self).__getattribute__(attr)

kallithea/lib/vcs/utils/__init__.py

➞

Show inline comments

 # -*- coding: utf-8 -*-
 """
 This module provides some useful tools for ``vcs`` like annotate/diff html
 output. It also includes some internal helpers.
 """
 import datetime
 import re
 import time
 import chardet
 from kallithea.lib.vcs.conf import settings
 def makedate():
     lt = time.localtime()
     if lt[8] == 1 and time.daylight:
         tz = time.altzone
     else:
         tz = time.timezone
     return time.mktime(lt), tz
 def aslist(obj, sep=None, strip=True):
     """
     Returns given string separated by sep as list
     :param obj:
     :param sep:
     :param strip:
     """
     if isinstance(obj, str):
         lst = obj.split(sep)
         if strip:
             lst = [v.strip() for v in lst]
         return lst
     elif isinstance(obj, (list, tuple)):
         return obj
     elif obj is None:
         return []
     else:
         return [obj]
 def date_fromtimestamp(unixts, tzoffset=0):
     """
     Makes a local datetime object out of unix timestamp
     :param unixts:
     :param tzoffset:
     """
     return datetime.datetime.fromtimestamp(float(unixts))
 def safe_int(val, default=None):
     """
     Returns int() of val if val is not convertible to int use default
     instead
     :param val:
     :param default:
     """
     try:
         val = int(val)
     except (ValueError, TypeError):
         val = default
     return val
 def safe_str(s):
     """
     Safe unicode str function. Use a few tricks to turn s into str:
     In case of UnicodeDecodeError with configured default encodings, try to
     detect encoding with chardet library, then fall back to first encoding with
     errors replaced.
     """
     if isinstance(s, str):
         return s
     if not isinstance(s, bytes):  # use __str__ and don't expect UnicodeDecodeError
         return str(s)
     from kallithea.lib.vcs.conf import settings
     for enc in settings.DEFAULT_ENCODINGS:
         try:
             return str(s, enc)
         except UnicodeDecodeError:
             pass
     try:
         import chardet
         encoding = chardet.detect(s)['encoding']
         if encoding is not None:
             return s.decode(encoding)
-    except (ImportError, UnicodeDecodeError):
     except UnicodeDecodeError:
         pass
     return str(s, settings.DEFAULT_ENCODINGS[0], 'replace')
 def safe_bytes(s):
     """
     Safe bytes function. Use a few tricks to turn s into bytes string:
     In case of UnicodeEncodeError with configured default encodings, fall back
     to first configured encoding with errors replaced.
     """
     if isinstance(s, bytes):
         return s
     assert isinstance(s, str), repr(s)  # bytes cannot coerse with __str__ or handle None or int
     from kallithea.lib.vcs.conf import settings
     for enc in settings.DEFAULT_ENCODINGS:
         try:
             return s.encode(enc)
         except UnicodeEncodeError:
             pass
     return s.encode(settings.DEFAULT_ENCODINGS[0], 'replace')
 def ascii_bytes(s):
     """
     Simple conversion from str to bytes, *assuming* all codepoints are
 -bit and it thus is pure ASCII.
     Will fail badly with UnicodeError on invalid input.
     This should be used where enocding and "safe" ambiguity should be avoided.
     Where strings already have been encoded in other ways but still are unicode
     string - for example to hex, base64, json, urlencoding, or are known to be
     identifiers.
     >>> ascii_bytes('a')
     b'a'
     >>> ascii_bytes(u'a')
     b'a'
     >>> ascii_bytes('å')
     Traceback (most recent call last):
     UnicodeEncodeError: 'ascii' codec can't encode character '\xe5' in position 0: ordinal not in range(128)
     >>> ascii_bytes('å'.encode('utf8'))
     Traceback (most recent call last):
     AssertionError: b'\xc3\xa5'
     """
     assert isinstance(s, str), repr(s)
     return s.encode('ascii')
 def ascii_str(s):
     r"""
     Simple conversion from bytes to str, *assuming* all codepoints are
 -bit and it thus is pure ASCII.
     Will fail badly with UnicodeError on invalid input.
     This should be used where enocding and "safe" ambiguity should be avoided.
     Where strings are encoded but also in other ways are known to be ASCII, and
     where a unicode string is wanted without caring about encoding. For example
     to hex, base64, urlencoding, or are known to be identifiers.
     >>> ascii_str(b'a')
     'a'
     >>> ascii_str(u'a')
     Traceback (most recent call last):
     AssertionError: 'a'
     >>> ascii_str('å'.encode('utf8'))
     Traceback (most recent call last):
     UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 0: ordinal not in range(128)
     >>> ascii_str(u'å')
     Traceback (most recent call last):
     AssertionError: 'å'
     """
     assert isinstance(s, bytes), repr(s)
     return s.decode('ascii')
 # Regex taken from http://www.regular-expressions.info/email.html
 email_re = re.compile(
     r"""[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@"""
     r"""(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?""",
     re.IGNORECASE)
 def author_email(author):
     """
     Returns email address of given author string.
     If author contains <> brackets, only look inside that.
     If any RFC valid email address is found, return that.
     Else, return empty string.
     """
     if not author:
         return ''
     l = author.find('<') + 1
     if l != 0:
         r = author.find('>', l)
         if r != -1:
             author = author[l:r]
     m = email_re.search(author)
     if m is None:
         return ''
     return m.group(0)
 def author_name(author):
     """
     get name of author, or else username.
     It'll try to find an email in the author string and just cut it off
     to get the username
     """

kallithea/lib/vcs/utils/helpers.py

➞

Show inline comments

 """
 Utilities aimed to help achieve mostly basic tasks.
 """
 import datetime
 import logging
 import os
 import re
 import time
 import urllib.request
 import mercurial.url
 from pygments import highlight
 from pygments.formatters import TerminalFormatter
 from pygments.lexers import ClassNotFound, guess_lexer_for_filename
 from kallithea.lib.vcs.exceptions import RepositoryError, VCSError
 from kallithea.lib.vcs.utils import safe_str
 from kallithea.lib.vcs.utils.paths import abspath
 ALIASES = ['hg', 'git']
 def get_scm(path, search_up=False, explicit_alias=None):
     """
     Returns one of alias from ``ALIASES`` (in order of precedence same as
     shortcuts given in ``ALIASES``) and top working dir path for the given
     argument. If no scm-specific directory is found or more than one scm is
     found at that directory, ``VCSError`` is raised.
     :param search_up: if set to ``True``, this function would try to
       move up to parent directory every time no scm is recognized for the
       currently checked path. Default: ``False``.
     :param explicit_alias: can be one of available backend aliases, when given
       it will return given explicit alias in repositories under more than one
       version control, if explicit_alias is different than found it will raise
       VCSError
     """
     if not os.path.isdir(path):
         raise VCSError("Given path %s is not a directory" % path)
     while True:
         found_scms = [(scm, path) for scm in get_scms_for_path(path)]
         if found_scms or not search_up:
             break
         newpath = abspath(path, '..')
         if newpath == path:
             break
         path = newpath
     if len(found_scms) > 1:
         for scm in found_scms:
             if scm[0] == explicit_alias:
                 return scm
         raise VCSError('More than one [%s] scm found at given path %s'
                        % (', '.join((x[0] for x in found_scms)), path))
     if len(found_scms) == 0:
         raise VCSError('No scm found at given path %s' % path)
     return found_scms[0]
 def get_scms_for_path(path):
     """
     Returns all scm's found at the given path. If no scm is recognized
     - empty list is returned.
     :param path: path to directory which should be checked. May be callable.
     :raises VCSError: if given ``path`` is not a directory
     """
     from kallithea.lib.vcs.backends import get_backend
     if hasattr(path, '__call__'):
         path = path()
     if not os.path.isdir(path):
         raise VCSError("Given path %r is not a directory" % path)
     result = []
     for key in ALIASES:
         # find .hg / .git
         dirname = os.path.join(path, '.' + key)
         if os.path.isdir(dirname):
             result.append(key)
             continue
         # find rm__.hg / rm__.git too - left overs from old method for deleting
         dirname = os.path.join(path, 'rm__.' + key)
         if os.path.isdir(dirname):
             return result
         # We still need to check if it's not bare repository as
         # bare repos don't have working directories
         try:
             get_backend(key)(path)
             result.append(key)
             continue
         except RepositoryError:
             # Wrong backend
             pass
         except VCSError:
             # No backend at all
             pass
     return result
 def get_highlighted_code(name, code, type='terminal'):
     """
     If pygments are available on the system
     then returned output is colored. Otherwise
     unchanged content is returned.
     """
     import logging
     try:
         import pygments
         pygments
     except ImportError:
         return code
     from pygments import highlight
     from pygments.formatters import TerminalFormatter
     from pygments.lexers import ClassNotFound, guess_lexer_for_filename
     try:
         lexer = guess_lexer_for_filename(name, code)
         formatter = TerminalFormatter()
         content = highlight(code, lexer, formatter)
     except ClassNotFound:
         logging.debug("Couldn't guess Lexer, will not use pygments.")
         content = code
     return content
 def parse_changesets(text):
     """
     Returns dictionary with *start*, *main* and *end* ids.
     Examples::
         >>> parse_changesets('aaabbb')
         {'start': None, 'main': 'aaabbb', 'end': None}
         >>> parse_changesets('aaabbb..cccddd')
         {'start': 'aaabbb', 'end': 'cccddd', 'main': None}
     """
     text = text.strip()
     CID_RE = r'[a-zA-Z0-9]+'
     if '..' not in text:
         m = re.match(r'^(?P<cid>%s)$' % CID_RE, text)
         if m:
             return {
                 'start': None,
                 'main': text,
                 'end': None,
+            }
     else:
         RE = r'^(?P<start>%s)?\.{2,3}(?P<end>%s)?$' % (CID_RE, CID_RE)
         m = re.match(RE, text)
         if m:
             result = m.groupdict()
             result['main'] = None
             return result
     raise ValueError("IDs not recognized")
 def parse_datetime(text):
     """
     Parses given text and returns ``datetime.datetime`` instance or raises
     ``ValueError``.
     :param text: string of desired date/datetime or something more verbose,
       like *yesterday*, *2weeks 3days*, etc.
     """
     text = text.strip().lower()
     INPUT_FORMATS = (
         '%Y-%m-%d %H:%M:%S',
         '%Y-%m-%d %H:%M',
         '%Y-%m-%d',
         '%m/%d/%Y %H:%M:%S',
         '%m/%d/%Y %H:%M',
         '%m/%d/%Y',
         '%m/%d/%y %H:%M:%S',
         '%m/%d/%y %H:%M',
         '%m/%d/%y',
+    )
     for format in INPUT_FORMATS:
         try:
             return datetime.datetime(*time.strptime(text, format)[:6])
         except ValueError:
             pass
     # Try descriptive texts
     if text == 'tomorrow':
         future = datetime.datetime.now() + datetime.timedelta(days=1)
         args = future.timetuple()[:3] + (23, 59, 59)
         return datetime.datetime(*args)
     elif text == 'today':
         return datetime.datetime(*datetime.datetime.today().timetuple()[:3])
     elif text == 'now':
         return datetime.datetime.now()
     elif text == 'yesterday':
         past = datetime.datetime.now() - datetime.timedelta(days=1)
         return datetime.datetime(*past.timetuple()[:3])
     else:
         days = 0
         matched = re.match(
             r'^((?P<weeks>\d+) ?w(eeks?)?)? ?((?P<days>\d+) ?d(ays?)?)?$', text)
         if matched:
             groupdict = matched.groupdict()
             if groupdict['days']:
                 days += int(matched.groupdict()['days'])
             if groupdict['weeks']:
                 days += int(matched.groupdict()['weeks']) * 7
             past = datetime.datetime.now() - datetime.timedelta(days=days)
             return datetime.datetime(*past.timetuple()[:3])
     raise ValueError('Wrong date: "%s"' % text)

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