c.cs_comments = c.db_repo.get_comments(page_revisions)

            c.cs_statuses = c.db_repo.statuses(page_revisions)

        except EmptyRepositoryError as e:

            h.flash(e, category='warning')

            raise HTTPFound(location=url('summary_home', repo_name=c.repo_name))

        except (RepositoryError, ChangesetDoesNotExistError, Exception) as e:

            log.error(traceback.format_exc())

            h.flash(e, category='error')

            raise HTTPFound(location=url('changelog_home', repo_name=c.repo_name))

        c.branch_name = branch_name

        c.branch_filters = [('', _('None'))] + \

        if c.db_repo_scm_instance.closed_branches:

            prefix = _('(closed)') + ' '

            c.branch_filters += [('-', '-')] + \

        revs = []

        if not f_path:

            revs = [x.revision for x in c.cs_pagination]

        c.jsdata = graph_data(c.db_repo_scm_instance, revs)

        c.revision = revision # requested revision ref

        c.first_revision = c.cs_pagination[0] # pagination is never empty here!

        return render('changelog/changelog.html')

    @LoginRequired(allow_default_user=True)

    @HasRepoPermissionLevelDecorator('read')

    def changelog_details(self, cs):

                log.debug('indexed %s changesets for repo %s',

                          indexed_total, repo_name

                )

            finally:

                if writer_is_dirty:

                    log.debug('>> COMMITING CHANGES TO CHANGESET INDEX<<')

                    writer.commit(merge=True)

                    log.debug('>>> FINISHED REBUILDING CHANGESET INDEX <<<')

                else:

                    log.debug('>> NOTHING TO COMMIT TO CHANGESET INDEX<<')

    def update_file_index(self):

        idx = open_dir(self.index_location, indexname=self.indexname)

        # The set of all paths in the index

        indexed_paths = set()

        # The set of all paths we need to re-index

        to_index = set()

        writer = idx.writer()

        writer_is_dirty = False

        try:

            with idx.reader() as reader:

            rmtree(self.index_location)

        if not os.path.exists(self.index_location):

            os.mkdir(self.index_location)

        chgset_idx = create_in(self.index_location, CHGSETS_SCHEMA,

                               indexname=CHGSET_IDX_NAME)

        chgset_idx_writer = chgset_idx.writer()

        file_idx = create_in(self.index_location, SCHEMA, indexname=IDX_NAME)

        file_idx_writer = file_idx.writer()

        log.debug('BUILDING INDEX FOR EXTENSIONS %s '

        for repo_name, repo in sorted(self.repo_paths.items()):

            log.debug('Updating indices for repo %s', repo_name)

            # skip indexing if there aren't any revisions

            if len(repo) < 1:

                continue

            self.index_files(file_idx_writer, repo_name, repo)

            self.index_changesets(chgset_idx_writer, repo_name, repo)

        log.debug('>> COMMITING CHANGES <<')

        file_idx_writer.commit(merge=True)

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

"""

    vcs.backends

    ~~~~~~~~~~~~

    Main package for scm backends

    :created_on: Apr 8, 2010

    :copyright: (c) 2010-2011 by Marcin Kuzminski, Lukasz Balcerzak.

"""

import os

from kallithea.lib.vcs.conf import settings

from kallithea.lib.vcs.exceptions import VCSError

from kallithea.lib.vcs.utils.helpers import get_scm

from kallithea.lib.vcs.utils.imports import import_class

from kallithea.lib.vcs.utils.paths import abspath

def get_repo(path=None, alias=None, create=False):

    """

    Returns ``Repository`` object of type linked with given ``alias`` at

    the specified ``path``. If ``alias`` is not given it will try to guess it

    backend = get_backend(alias)

    repo = backend(path, create=create)

    return repo

def get_backend(alias):

    """

    Returns ``Repository`` class identified by the given alias or raises

    VCSError if alias is not recognized or backend class cannot be imported.

    """

    if alias not in settings.BACKENDS:

        raise VCSError("Given alias '%s' is not recognized! Allowed aliases:\n"

    backend_path = settings.BACKENDS[alias]

    klass = import_class(backend_path)

    return klass

def get_supported_backends():

    """

    Returns list of aliases of supported backends.

    """

    return settings.BACKENDS.keys()

            # The first instruction can contain a slash

            # to break apart fg/bg.

            colors = styles.pop().split('/')

            colors.reverse()

            fg = colors.pop()

            if fg in color_names:

                definition['fg'] = fg

            if colors and colors[-1] in color_names:

                definition['bg'] = colors[-1]

            # All remaining instructions are options

            if opts:

                definition['opts'] = opts

            # The nocolor palette has all available roles.

            # Use that palette as the basis for determining

            # if the role is valid.

            if role in PALETTES[NOCOLOR_PALETTE] and definition:

                palette[role] = definition

    # If there are no colors specified, return the empty palette.

    if palette == PALETTES[NOCOLOR_PALETTE]:

        return None

_hash_key = lambda k: hashlib.md5(safe_str(k)).hexdigest()

class BaseDbModel(object):

    """

    Base Model for all classes

    """

    @classmethod

    def _get_keys(cls):

        """return column names for this model """

        return class_mapper(cls).c.keys()

    def get_dict(self):

        """

        return dict with keys and values corresponding

        to this model data """

        d = {}

        for k in self._get_keys():

            d[k] = getattr(self, k)

        # also use __json__() if present to get additional fields

            self.TYPE_PULL_REQUEST: _('[Review] %(repo_name)s PR %(pr_nice_id)s "%(pr_title_short)s" from %(pr_source_branch)s by %(pr_owner_username)s'),

            self.TYPE_PULL_REQUEST_COMMENT: _('[Comment] %(repo_name)s PR %(pr_nice_id)s "%(pr_title_short)s" from %(pr_source_branch)s by %(pr_owner_username)s'),

        }

    def get_email_description(self, type_, **kwargs):

        """

        return subject for email based on given type

        """

        tmpl = self._subj_map[type_]

        try:

            subj = tmpl % kwargs

        except KeyError as e:

            raise

        # gmail doesn't do proper threading but will ignore leading square

        # bracket content ... so that is where we put status info

        bracket_tags = []

        status_change = kwargs.get('status_change')

        if status_change:

            bracket_tags.append(unicode(status_change))  # apply unicode to evaluate LazyString before .join

        if kwargs.get('closing_pr'):

            bracket_tags.append(_('Closing'))

        if bracket_tags:

            if subj.startswith('['):

                subj = '[' + ', '.join(bracket_tags) + ': ' + subj[1:]

## snippet for displaying permissions overview for users

## usage:

##    <%namespace name="p" file="/base/perms_summary.html"/>

##    ${p.perms_summary(c.perm_user.permissions)}

<%def name="perms_summary(permissions, show_all=False, actions=True)">

<div id="perms">

        <div class="perms_section_head">

            <h4>${section.replace("_"," ").capitalize()}</h4>

            %if section != 'global':

              <div class="pull-right checkbox">

                ${_('Show')}:

                <label>${h.checkbox('perms_filter_none_%s' % section, 'none', 'checked', class_='perm_filter filter_%s' % section, **{'data-section':section, 'data-perm_type':'none'})}<span class="label label-none">${_('None')}</span></label>

                <label>${h.checkbox('perms_filter_read_%s' % section, 'read', 'checked', class_='perm_filter filter_%s' % section, **{'data-section':section, 'data-perm_type':'read'})}<span class="label label-read">${_('Read')}</span></label>

                <label>${h.checkbox('perms_filter_write_%s' % section, 'write', 'checked', class_='perm_filter filter_%s' % section, **{'data-section':section, 'data-perm_type':'write'})}<span class="label label-write">${_('Write')}</span></label>

                <label>${h.checkbox('perms_filter_admin_%s' % section, 'admin', 'checked', class_='perm_filter filter_%s' % section, **{'data-section':section, 'data-perm_type':'admin'})}<span class="label label-admin">${_('Admin')}</span></label>

              </div>

            %endif

        </div>