##// END OF EJS Templates
changelog update
changelog update

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changelog.py
141 lines | 4.9 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
"""
rhodecode.controllers.changelog
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
changelog controller for rhodecode
:created_on: Apr 21, 2010
:author: marcink
:copyright: (C) 2009-2011 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 mercurial import graphmod
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 vcs.exceptions import RepositoryError, ChangesetError, \
ChangesetDoesNotExistError,BranchDoesNotExistError
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.params.get('size'):
try:
int_size = int(request.params.get('size'))
except ValueError:
int_size = default
int_size = int_size if int_size <= limit else limit
c.size = int_size
session['changelog_size'] = c.size
session.save()
else:
c.size = int(session.get('changelog_size', default))
p = int(request.params.get('page', 1))
branch_name = request.params.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 = list(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)
except (RepositoryError, ChangesetDoesNotExistError, Exception), e:
log.error(traceback.format_exc())
h.flash(str(e), category='warning')
return redirect(url('home'))
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
revcount = min(repo_size, size)
offset = 1 if p == 1 else ((p - 1) * revcount + 1)
try:
rev_end = collection.index(collection[(-1 * offset)])
except IndexError:
rev_end = collection.index(collection[-1])
rev_start = max(0, rev_end - revcount)
data = []
rev_end += 1
if repo.alias == 'git':
for _ in xrange(rev_start, rev_end):
vtx = [0, 1]
edges = [[0, 0, 1]]
data.append(['', vtx, edges])
elif repo.alias == 'hg':
revs = list(reversed(xrange(rev_start, rev_end)))
c.dag = graphmod.colored(graphmod.dagwalker(repo._repo, revs))
for (id, type, ctx, vtx, edges) in c.dag:
if type != graphmod.CHANGESET:
continue
data.append(['', vtx, edges])
c.jsdata = json.dumps(data)