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#!/usr/bin/env python
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# encoding: utf-8
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# changeset controller for pylons
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# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2
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# of the License or (at your opinion) any later version of the license.
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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, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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"""
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Created on April 25, 2010
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changeset controller for pylons
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@author: marcink
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"""
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from pylons import tmpl_context as c, url, request, response
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from pylons.i18n.translation import _
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from pylons.controllers.util import redirect
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from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
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from rhodecode.lib.base import BaseController, render
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from rhodecode.lib.utils import EmptyChangeset
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import rhodecode.lib.helpers as h
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from rhodecode.model.hg import HgModel
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from vcs.exceptions import RepositoryError, ChangesetError
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from vcs.nodes import FileNode
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from vcs.utils import diffs as differ
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import logging
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import traceback
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log = logging.getLogger(__name__)
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class ChangesetController(BaseController):
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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(ChangesetController, self).__before__()
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def index(self, revision):
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hg_model = HgModel()
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cut_off_limit = 1024 * 250
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def wrap_to_table(str):
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return '''<table class="code-difftable">
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<tr class="line">
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<td class="lineno new"></td>
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<td class="code"><pre>%s</pre></td>
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</tr>
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</table>''' % str
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try:
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c.changeset = hg_model.get_repo(c.repo_name).get_changeset(revision)
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except RepositoryError, 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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else:
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try:
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c.changeset_old = c.changeset.parents[0]
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except IndexError:
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c.changeset_old = None
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c.changes = []
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#===================================================================
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# ADDED FILES
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#===================================================================
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c.sum_added = 0
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for node in c.changeset.added:
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filenode_old = FileNode(node.path, '', EmptyChangeset())
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if filenode_old.is_binary or node.is_binary:
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diff = wrap_to_table(_('binary file'))
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else:
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c.sum_added += node.size
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if c.sum_added < cut_off_limit:
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f_udiff = differ.get_udiff(filenode_old, node)
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diff = differ.DiffProcessor(f_udiff).as_html()
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else:
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diff = wrap_to_table(_('Changeset is to big and was cut'
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' off, see raw changeset instead'))
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cs1 = None
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cs2 = node.last_changeset.raw_id
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c.changes.append(('added', node, diff, cs1, cs2))
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#===================================================================
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# CHANGED FILES
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#===================================================================
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c.sum_removed = 0
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for node in c.changeset.changed:
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try:
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filenode_old = c.changeset_old.get_node(node.path)
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except ChangesetError:
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filenode_old = FileNode(node.path, '', EmptyChangeset())
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if filenode_old.is_binary or node.is_binary:
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diff = wrap_to_table(_('binary file'))
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else:
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if c.sum_removed < cut_off_limit:
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f_udiff = differ.get_udiff(filenode_old, node)
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diff = differ.DiffProcessor(f_udiff).as_html()
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if diff:
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c.sum_removed += len(diff)
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else:
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diff = wrap_to_table(_('Changeset is to big and was cut'
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' off, see raw changeset instead'))
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cs1 = filenode_old.last_changeset.raw_id
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cs2 = node.last_changeset.raw_id
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c.changes.append(('changed', node, diff, cs1, cs2))
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#===================================================================
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# REMOVED FILES
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#===================================================================
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for node in c.changeset.removed:
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c.changes.append(('removed', node, None, None, None))
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return render('changeset/changeset.html')
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def raw_changeset(self, revision):
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hg_model = HgModel()
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method = request.GET.get('diff', 'show')
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try:
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r = hg_model.get_repo(c.repo_name)
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c.scm_type = r.alias
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c.changeset = r.get_changeset(revision)
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except RepositoryError:
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log.error(traceback.format_exc())
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return redirect(url('home'))
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else:
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try:
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c.changeset_old = c.changeset.parents[0]
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except IndexError:
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c.changeset_old = None
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c.changes = []
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for node in c.changeset.added:
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filenode_old = FileNode(node.path, '')
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if filenode_old.is_binary or node.is_binary:
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diff = _('binary file') +'\n'
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else:
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f_udiff = differ.get_udiff(filenode_old, node)
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diff = differ.DiffProcessor(f_udiff).raw_diff()
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cs1 = None
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cs2 = node.last_changeset.raw_id
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c.changes.append(('added', node, diff, cs1, cs2))
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for node in c.changeset.changed:
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filenode_old = c.changeset_old.get_node(node.path)
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if filenode_old.is_binary or node.is_binary:
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diff = _('binary file')
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else:
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f_udiff = differ.get_udiff(filenode_old, node)
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diff = differ.DiffProcessor(f_udiff).raw_diff()
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cs1 = filenode_old.last_changeset.raw_id
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cs2 = node.last_changeset.raw_id
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c.changes.append(('changed', node, diff, cs1, cs2))
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response.content_type = 'text/plain'
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if method == 'download':
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response.content_disposition = 'attachment; filename=%s.patch' % revision
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parent = True if len(c.changeset.parents) > 0 else False
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c.parent_tmpl = 'Parent %s' % c.changeset.parents[0].raw_id if parent else ''
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c.diffs = ''
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for x in c.changes:
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c.diffs += x[2]
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return render('changeset/raw_changeset.html')
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