# -*- 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 :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 . 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 rhodecode.lib.compat import OrderedDict from vcs.exceptions import RepositoryError, ChangesetError, \ ChangesetDoesNotExistError from vcs.nodes import FileNode from vcs.utils import diffs as differ 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 '''
%s
''' % 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.lines_added = 0 c.lines_deleted = 0 c.cut_off = False # defines if cut off limit is reached # Iterate over ranges (default changeset view is always one changeset) 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')) st = (0, 0) else: # in this case node.size is good parameter since those are # added nodes and their size defines how many changes were # made c.sum_added += node.size if c.sum_added < self.cut_off_limit: f_gitdiff = differ.get_gitdiff(filenode_old, node) d = differ.DiffProcessor(f_gitdiff, format='gitdiff') st = d.stat() diff = d.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.lines_added += st[0] c.lines_deleted += st[1] c.changes[changeset.raw_id].append(('added', node, diff, cs1, cs2, st)) #================================================================== # CHANGED FILES #================================================================== if not c.cut_off: for node in changeset.changed: try: filenode_old = changeset_parent.get_node(node.path) except ChangesetError: log.warning('Unable to fetch parent node for diff') filenode_old = FileNode(node.path, '', EmptyChangeset()) if filenode_old.is_binary or node.is_binary: diff = wrap_to_table(_('binary file')) st = (0, 0) else: if c.sum_removed < self.cut_off_limit: f_gitdiff = differ.get_gitdiff(filenode_old, node) d = differ.DiffProcessor(f_gitdiff, format='gitdiff') st = d.stat() if (st[0] + st[1]) * 256 > self.cut_off_limit: diff = wrap_to_table(_('Diff is to big ' 'and was cut off, see ' 'raw diff instead')) else: diff = d.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.lines_added += st[0] c.lines_deleted += st[1] c.changes[changeset.raw_id].append(('changed', node, diff, cs1, cs2, st)) #================================================================== # REMOVED FILES #================================================================== if not c.cut_off: for node in changeset.removed: c.changes[changeset.raw_id].append(('removed', node, None, None, None, (0, 0))) 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 c.parent_tmpl = ''.join(['# Parent %s\n' % x.raw_id for x in c.changeset.parents]) c.diffs = '' for x in c.changes: c.diffs += x[2] return render('changeset/raw_changeset.html')