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# -*- coding: utf-8 -*-
"""
rhodecode.controllers.changeset
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
changeset controller for pylons showoing changes beetween
revisions
:created_on: Apr 25, 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 pylons import tmpl_context as c, url, request, response
from pylons.i18n.translation import _
from pylons.controllers.util import redirect
import rhodecode.lib.helpers as h
from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
from rhodecode.lib.base import BaseRepoController, render
from rhodecode.lib.utils import EmptyChangeset
from vcs.exceptions import RepositoryError, ChangesetError, \
ChangesetDoesNotExistError
from vcs.nodes import FileNode
from vcs.utils import diffs as differ
from vcs.utils.ordered_dict import OrderedDict
log = logging.getLogger(__name__)
class ChangesetController(BaseRepoController):
@LoginRequired()
@HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
'repository.admin')
def __before__(self):
super(ChangesetController, self).__before__()
c.affected_files_cut_off = 60
def index(self, revision):
def wrap_to_table(str):
return '''<table class="code-difftable">
<tr class="line">
<td class="lineno new"></td>
<td class="code"><pre>%s</pre></td>
</tr>
</table>''' % str
#get ranges of revisions if preset
rev_range = revision.split('...')[:2]
try:
if len(rev_range) == 2:
rev_start = rev_range[0]
rev_end = rev_range[1]
rev_ranges = c.rhodecode_repo.get_changesets(start=rev_start,
end=rev_end)
else:
rev_ranges = [c.rhodecode_repo.get_changeset(revision)]
c.cs_ranges = list(rev_ranges)
except (RepositoryError, ChangesetDoesNotExistError, Exception), e:
log.error(traceback.format_exc())
h.flash(str(e), category='warning')
return redirect(url('home'))
c.changes = OrderedDict()
c.sum_added = 0
c.sum_removed = 0
c.cut_off = False
for changeset in c.cs_ranges:
c.changes[changeset.raw_id] = []
try:
changeset_parent = changeset.parents[0]
except IndexError:
changeset_parent = None
#==================================================================
# ADDED FILES
#==================================================================
for node in changeset.added:
filenode_old = FileNode(node.path, '', EmptyChangeset())
if filenode_old.is_binary or node.is_binary:
diff = wrap_to_table(_('binary file'))
else:
c.sum_added += node.size
if c.sum_added < self.cut_off_limit:
f_gitdiff = differ.get_gitdiff(filenode_old, node)
diff = differ.DiffProcessor(f_gitdiff, format='gitdiff').as_html()
else:
diff = wrap_to_table(_('Changeset is to big and was cut'
' off, see raw changeset instead'))
c.cut_off = True
break
cs1 = None
cs2 = node.last_changeset.raw_id
c.changes[changeset.raw_id].append(('added', node, diff, cs1, cs2))
#==================================================================
# CHANGED FILES
#==================================================================
if not c.cut_off:
for node in changeset.changed:
try:
filenode_old = changeset_parent.get_node(node.path)
except ChangesetError:
filenode_old = FileNode(node.path, '', EmptyChangeset())
if filenode_old.is_binary or node.is_binary:
diff = wrap_to_table(_('binary file'))
else:
if c.sum_removed < self.cut_off_limit:
f_gitdiff = differ.get_gitdiff(filenode_old, node)
diff = differ.DiffProcessor(f_gitdiff, format='gitdiff').as_html()
if diff:
c.sum_removed += len(diff)
else:
diff = wrap_to_table(_('Changeset is to big and was cut'
' off, see raw changeset instead'))
c.cut_off = True
break
cs1 = filenode_old.last_changeset.raw_id
cs2 = node.last_changeset.raw_id
c.changes[changeset.raw_id].append(('changed', node, diff, cs1, cs2))
#==================================================================
# REMOVED FILES
#==================================================================
if not c.cut_off:
for node in changeset.removed:
c.changes[changeset.raw_id].append(('removed', node, None, None, None))
if len(c.cs_ranges) == 1:
c.changeset = c.cs_ranges[0]
c.changes = c.changes[c.changeset.raw_id]
return render('changeset/changeset.html')
else:
return render('changeset/changeset_range.html')
def raw_changeset(self, revision):
method = request.GET.get('diff', 'show')
try:
c.scm_type = c.rhodecode_repo.alias
c.changeset = c.rhodecode_repo.get_changeset(revision)
except RepositoryError:
log.error(traceback.format_exc())
return redirect(url('home'))
else:
try:
c.changeset_parent = c.changeset.parents[0]
except IndexError:
c.changeset_parent = None
c.changes = []
for node in c.changeset.added:
filenode_old = FileNode(node.path, '')
if filenode_old.is_binary or node.is_binary:
diff = _('binary file') + '\n'
else:
f_gitdiff = differ.get_gitdiff(filenode_old, node)
diff = differ.DiffProcessor(f_gitdiff, format='gitdiff').raw_diff()
cs1 = None
cs2 = node.last_changeset.raw_id
c.changes.append(('added', node, diff, cs1, cs2))
for node in c.changeset.changed:
filenode_old = c.changeset_parent.get_node(node.path)
if filenode_old.is_binary or node.is_binary:
diff = _('binary file')
else:
f_gitdiff = differ.get_gitdiff(filenode_old, node)
diff = differ.DiffProcessor(f_gitdiff, format='gitdiff').raw_diff()
cs1 = filenode_old.last_changeset.raw_id
cs2 = node.last_changeset.raw_id
c.changes.append(('changed', node, diff, cs1, cs2))
response.content_type = 'text/plain'
if method == 'download':
response.content_disposition = 'attachment; filename=%s.patch' % revision
parent = True if len(c.changeset.parents) > 0 else False
c.parent_tmpl = 'Parent %s' % c.changeset.parents[0].raw_id if parent else ''
c.diffs = ''
for x in c.changes:
c.diffs += x[2]
return render('changeset/raw_changeset.html')
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