Mercurial > kallithea
view rhodecode/controllers/compare.py @ 4045:9b4ba12ef8c3
Add ini option to controll custom advanced hooks settings
author | Marcin Kuzminski <marcin@python-works.com> |
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date | Thu, 27 Jun 2013 00:47:15 +0200 |
parents | 15f4825890fe |
children | 0e1023147334 |
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# -*- coding: utf-8 -*- """ rhodecode.controllers.compare ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compare controller for pylons showing differences between two repos, branches, bookmarks or tips :created_on: May 6, 2012 :author: marcink :copyright: (C) 2010-2012 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 import re from webob.exc import HTTPNotFound from pylons import request, response, session, tmpl_context as c, url from pylons.controllers.util import abort, redirect from pylons.i18n.translation import _ from rhodecode.lib.vcs.exceptions import EmptyRepositoryError, RepositoryError from rhodecode.lib.vcs.utils import safe_str from rhodecode.lib.vcs.utils.hgcompat import scmutil, unionrepo from rhodecode.lib import helpers as h from rhodecode.lib.base import BaseRepoController, render from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator from rhodecode.lib import diffs from rhodecode.model.db import Repository from webob.exc import HTTPBadRequest from rhodecode.lib.diffs import LimitedDiffContainer log = logging.getLogger(__name__) class CompareController(BaseRepoController): def __before__(self): super(CompareController, self).__before__() def __get_rev_or_redirect(self, ref, repo, redirect_after=True, partial=False): """ Safe way to get changeset if error occur it redirects to changeset with proper message. If partial is set then don't do redirect raise Exception instead :param rev: revision to fetch :param repo: repo instance """ rev = ref[1] # default and used for git if repo.scm_instance.alias == 'hg': # lookup up the exact node id _revset_predicates = { 'branch': 'branch', 'book': 'bookmark', 'tag': 'tag', 'rev': 'id', } rev_spec = "max(%s(%%s))" % _revset_predicates[ref[0]] revs = repo.scm_instance._repo.revs(rev_spec, safe_str(ref[1])) if revs: rev = revs[-1] # else: TODO: just report 'not found' try: return repo.scm_instance.get_changeset(rev).raw_id except EmptyRepositoryError, e: if not redirect_after: return None h.flash(h.literal(_('There are no changesets yet')), category='warning') redirect(url('summary_home', repo_name=repo.repo_name)) except RepositoryError, e: log.error(traceback.format_exc()) h.flash(str(e), category='warning') if not partial: redirect(h.url('summary_home', repo_name=repo.repo_name)) raise HTTPBadRequest() def _get_changesets(self, alias, org_repo, org_rev, other_repo, other_rev, merge): """ Returns a list of changesets that can be merged from org_repo@org_rev to other_repo@other_rev ... and the ancestor that would be used for merge """ ancestor = None if org_rev == other_rev: changesets = [] if merge: ancestor = org_rev elif alias == 'hg': #case two independent repos if org_repo != other_repo: hgrepo = unionrepo.unionrepository(other_repo.baseui, other_repo.path, org_repo.path) # all the changesets we are looking for will be in other_repo, # so rev numbers from hgrepo can be used in other_repo #no remote compare do it on the same repository else: hgrepo = other_repo._repo if merge: revs = hgrepo.revs("ancestors(id(%s)) and not ancestors(id(%s)) and not id(%s)", other_rev, org_rev, org_rev) ancestors = hgrepo.revs("ancestor(id(%s), id(%s))", org_rev, other_rev) if ancestors: # pick arbitrary ancestor - but there is usually only one ancestor = hgrepo[ancestors[0]].hex() else: # TODO: have both + and - changesets revs = hgrepo.revs("id(%s) :: id(%s) - id(%s)", org_rev, other_rev, org_rev) changesets = [other_repo.get_changeset(rev) for rev in revs] elif alias == 'git': if org_repo != other_repo: raise Exception('Comparing of different GIT repositories is not' 'allowed. Got %s != %s' % (org_repo, other_repo)) so, se = org_repo.run_git_command( 'log --reverse --pretty="format: %%H" -s -p %s..%s' % (org_rev, other_rev) ) changesets = [org_repo.get_changeset(cs) for cs in re.findall(r'[0-9a-fA-F]{40}', so)] return changesets, ancestor @LoginRequired() @HasRepoPermissionAnyDecorator('repository.read', 'repository.write', 'repository.admin') def index(self, org_ref_type, org_ref, other_ref_type, other_ref): # org_ref will be evaluated in org_repo org_repo = c.rhodecode_db_repo.repo_name org_ref = (org_ref_type, org_ref) # other_ref will be evaluated in other_repo other_ref = (other_ref_type, other_ref) other_repo = request.GET.get('other_repo', org_repo) # If merge is True: # Show what org would get if merged with other: # List changesets that are ancestors of other but not of org. # New changesets in org is thus ignored. # Diff will be from common ancestor, and merges of org to other will thus be ignored. # If merge is False: # Make a raw diff from org to other, no matter if related or not. # Changesets in one and not in the other will be ignored merge = bool(request.GET.get('merge')) # fulldiff disables cut_off_limit c.fulldiff = request.GET.get('fulldiff') # partial uses compare_cs.html template directly partial = request.environ.get('HTTP_X_PARTIAL_XHR') # as_form puts hidden input field with changeset revisions c.as_form = partial and request.GET.get('as_form') # swap url for compare_diff page - never partial and never as_form c.swap_url = h.url('compare_url', repo_name=other_repo, org_ref_type=other_ref[0], org_ref=other_ref[1], other_repo=org_repo, other_ref_type=org_ref[0], other_ref=org_ref[1], merge=merge or '') org_repo = Repository.get_by_repo_name(org_repo) other_repo = Repository.get_by_repo_name(other_repo) if org_repo is None: log.error('Could not find org repo %s' % org_repo) raise HTTPNotFound if other_repo is None: log.error('Could not find other repo %s' % other_repo) raise HTTPNotFound if org_repo != other_repo and h.is_git(org_repo): log.error('compare of two remote repos not available for GIT REPOS') raise HTTPNotFound if org_repo.scm_instance.alias != other_repo.scm_instance.alias: log.error('compare of two different kind of remote repos not available') raise HTTPNotFound org_rev = self.__get_rev_or_redirect(ref=org_ref, repo=org_repo, partial=partial) other_rev = self.__get_rev_or_redirect(ref=other_ref, repo=other_repo, partial=partial) c.org_repo = org_repo c.other_repo = other_repo c.org_ref = org_ref[1] c.other_ref = other_ref[1] c.org_ref_type = org_ref[0] c.other_ref_type = other_ref[0] c.cs_ranges, c.ancestor = self._get_changesets(org_repo.scm_instance.alias, org_repo.scm_instance, org_rev, other_repo.scm_instance, other_rev, merge) c.statuses = c.rhodecode_db_repo.statuses([x.raw_id for x in c.cs_ranges]) if merge and not c.ancestor: log.error('Unable to find ancestor revision') if partial: return render('compare/compare_cs.html') if c.ancestor: assert merge # case we want a simple diff without incoming changesets, # previewing what will be merged. # Make the diff on the other repo (which is known to have other_ref) log.debug('Using ancestor %s as org_ref instead of %s' % (c.ancestor, org_ref)) org_rev = c.ancestor org_repo = other_repo diff_limit = self.cut_off_limit if not c.fulldiff else None log.debug('running diff between %s and %s in %s' % (org_rev, other_rev, org_repo.scm_instance.path)) txtdiff = org_repo.scm_instance.get_diff(rev1=org_rev, rev2=other_rev) diff_processor = diffs.DiffProcessor(txtdiff or '', format='gitdiff', diff_limit=diff_limit) _parsed = diff_processor.prepare() c.limited_diff = False if isinstance(_parsed, LimitedDiffContainer): c.limited_diff = True c.files = [] c.changes = {} c.lines_added = 0 c.lines_deleted = 0 for f in _parsed: st = f['stats'] if not st['binary']: c.lines_added += st['added'] c.lines_deleted += st['deleted'] fid = h.FID('', f['filename']) c.files.append([fid, f['operation'], f['filename'], f['stats']]) htmldiff = diff_processor.as_html(enable_comments=False, parsed_lines=[f]) c.changes[fid] = [f['operation'], f['filename'], htmldiff] return render('compare/compare_diff.html')