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# -*- coding: utf-8 -*-
"""
rhodecode.controllers.changelog
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
changelog controller for rhodecode
:created_on: Apr 21, 2010
:author: marcink
:copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
:license: GPLv3, see COPYING for more details.
"""
# 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/>.
import logging
import traceback
from pylons import request, url, session, tmpl_context as c
from pylons.controllers.util import redirect
from pylons.i18n.translation import _
import rhodecode.lib.helpers as h
from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
from rhodecode.lib.base import BaseRepoController, render
from rhodecode.lib.helpers import RepoPage
from rhodecode.lib.compat import json
from rhodecode.lib.graphmod import _colored, _dagwalker
from rhodecode.lib.vcs.exceptions import RepositoryError, ChangesetDoesNotExistError
from rhodecode.lib.utils2 import safe_int
log = logging.getLogger(__name__)
class ChangelogController(BaseRepoController):
@LoginRequired()
@HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
'repository.admin')
def __before__(self):
super(ChangelogController, self).__before__()
c.affected_files_cut_off = 60
def index(self):
limit = 100
default = 20
if request.GET.get('size'):
c.size = max(min(safe_int(request.GET.get('size')), limit), 1)
session['changelog_size'] = c.size
session.save()
else:
c.size = int(session.get('changelog_size', default))
# min size must be 1
c.size = max(c.size, 1)
p = safe_int(request.GET.get('page', 1), 1)
branch_name = request.GET.get('branch', None)
try:
if branch_name:
collection = [z for z in
c.rhodecode_repo.get_changesets(start=0,
branch_name=branch_name)]
c.total_cs = len(collection)
else:
collection = c.rhodecode_repo
c.total_cs = len(c.rhodecode_repo)
c.pagination = RepoPage(collection, page=p, item_count=c.total_cs,
items_per_page=c.size, branch=branch_name)
collection = list(c.pagination)
page_revisions = [x.raw_id for x in collection]
c.comments = c.rhodecode_db_repo.get_comments(page_revisions)
c.statuses = c.rhodecode_db_repo.statuses(page_revisions)
except (RepositoryError, ChangesetDoesNotExistError, Exception), e:
log.error(traceback.format_exc())
h.flash(str(e), category='error')
return redirect(url('changelog_home', repo_name=c.repo_name))
self._graph(c.rhodecode_repo, collection, c.total_cs, c.size, p)
c.branch_name = branch_name
c.branch_filters = [('', _('All Branches'))] + \
[(k, k) for k in c.rhodecode_repo.branches.keys()]
return render('changelog/changelog.html')
def changelog_details(self, cs):
if request.environ.get('HTTP_X_PARTIAL_XHR'):
c.cs = c.rhodecode_repo.get_changeset(cs)
return render('changelog/changelog_details.html')
def _graph(self, repo, collection, repo_size, size, p):
"""
Generates a DAG graph for mercurial
:param repo: repo instance
:param size: number of commits to show
:param p: page number
"""
if not collection:
c.jsdata = json.dumps([])
return
data = []
revs = [x.revision for x in collection]
dag = _dagwalker(repo, revs, repo.alias)
dag = _colored(dag)
for (id, type, ctx, vtx, edges) in dag:
data.append(['', vtx, edges])
c.jsdata = json.dumps(data)
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