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# -*- coding: utf-8 -*-
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"""
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rhodecode.controllers.changelog
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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changelog controller for rhodecode
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:created_on: Apr 21, 2010
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:author: marcink
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:copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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:license: GPLv3, see COPYING for more details.
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"""
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import logging
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import traceback
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from pylons import request, url, session, tmpl_context as c
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from pylons.controllers.util import redirect
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from pylons.i18n.translation import _
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import rhodecode.lib.helpers as h
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from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
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from rhodecode.lib.base import BaseRepoController, render
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from rhodecode.lib.helpers import RepoPage
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from rhodecode.lib.compat import json
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from rhodecode.lib.graphmod import _colored, _dagwalker
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from rhodecode.lib.vcs.exceptions import RepositoryError, ChangesetDoesNotExistError
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log = logging.getLogger(__name__)
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class ChangelogController(BaseRepoController):
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@LoginRequired()
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@HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
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'repository.admin')
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def __before__(self):
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super(ChangelogController, self).__before__()
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c.affected_files_cut_off = 60
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def index(self):
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limit = 100
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default = 20
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if request.params.get('size'):
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try:
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int_size = int(request.params.get('size'))
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except ValueError:
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int_size = default
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int_size = int_size if int_size <= limit else limit
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c.size = int_size
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session['changelog_size'] = c.size
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session.save()
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else:
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c.size = int(session.get('changelog_size', default))
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p = int(request.params.get('page', 1))
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branch_name = request.params.get('branch', None)
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try:
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if branch_name:
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collection = [z for z in
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c.rhodecode_repo.get_changesets(start=0,
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branch_name=branch_name)]
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c.total_cs = len(collection)
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else:
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collection = c.rhodecode_repo
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c.total_cs = len(c.rhodecode_repo)
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c.pagination = RepoPage(collection, page=p, item_count=c.total_cs,
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items_per_page=c.size, branch=branch_name)
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collection = list(c.pagination)
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page_revisions = [x.raw_id for x in collection]
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c.comments = c.rhodecode_db_repo.comments(page_revisions)
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except (RepositoryError, ChangesetDoesNotExistError, Exception), e:
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log.error(traceback.format_exc())
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h.flash(str(e), category='warning')
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return redirect(url('home'))
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self._graph(c.rhodecode_repo, collection, c.total_cs, c.size, p)
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c.branch_name = branch_name
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c.branch_filters = [('', _('All Branches'))] + \
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[(k, k) for k in c.rhodecode_repo.branches.keys()]
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return render('changelog/changelog.html')
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def changelog_details(self, cs):
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if request.environ.get('HTTP_X_PARTIAL_XHR'):
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c.cs = c.rhodecode_repo.get_changeset(cs)
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return render('changelog/changelog_details.html')
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def _graph(self, repo, collection, repo_size, size, p):
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"""
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Generates a DAG graph for mercurial
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:param repo: repo instance
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:param size: number of commits to show
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:param p: page number
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"""
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if not collection:
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c.jsdata = json.dumps([])
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return
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data = []
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revs = [x.revision for x in collection]
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dag = _dagwalker(repo, revs, repo.alias)
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dag = _colored(dag)
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for (id, type, ctx, vtx, edges) in dag:
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data.append(['', vtx, edges])
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c.jsdata = json.dumps(data)
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