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Implemented proposed changes from pull request #77
Implemented proposed changes from pull request #77

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changeset.py
447 lines | 16.3 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
"""
rhodecode.controllers.changeset
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
changeset controller for pylons showoing changes beetween
revisions
:created_on: Apr 25, 2010
: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
from collections import defaultdict
from webob.exc import HTTPForbidden
from pylons import tmpl_context as c, url, request, response
from pylons.i18n.translation import _
from pylons.controllers.util import redirect
from pylons.decorators import jsonify
from rhodecode.lib.vcs.exceptions import RepositoryError, ChangesetError, \
ChangesetDoesNotExistError
from rhodecode.lib.vcs.nodes import FileNode
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 action_logger
from rhodecode.lib.compat import OrderedDict
from rhodecode.lib import diffs
from rhodecode.model.db import ChangesetComment, ChangesetStatus
from rhodecode.model.comment import ChangesetCommentsModel
from rhodecode.model.changeset_status import ChangesetStatusModel
from rhodecode.model.meta import Session
from rhodecode.lib.diffs import wrapped_diff
from rhodecode.model.repo import RepoModel
from rhodecode.lib.exceptions import StatusChangeOnClosedPullRequestError
from rhodecode.lib.vcs.backends.base import EmptyChangeset
log = logging.getLogger(__name__)
def _update_with_GET(params, GET):
for k in ['diff1', 'diff2', 'diff']:
params[k] += GET.getall(k)
def anchor_url(revision, path, GET):
fid = h.FID(revision, path)
return h.url.current(anchor=fid, **dict(GET))
def get_ignore_ws(fid, GET):
ig_ws_global = GET.get('ignorews')
ig_ws = filter(lambda k: k.startswith('WS'), GET.getall(fid))
if ig_ws:
try:
return int(ig_ws[0].split(':')[-1])
except:
pass
return ig_ws_global
def _ignorews_url(GET, fileid=None):
fileid = str(fileid) if fileid else None
params = defaultdict(list)
_update_with_GET(params, GET)
lbl = _('show white space')
ig_ws = get_ignore_ws(fileid, GET)
ln_ctx = get_line_ctx(fileid, GET)
# global option
if fileid is None:
if ig_ws is None:
params['ignorews'] += [1]
lbl = _('ignore white space')
ctx_key = 'context'
ctx_val = ln_ctx
# per file options
else:
if ig_ws is None:
params[fileid] += ['WS:1']
lbl = _('ignore white space')
ctx_key = fileid
ctx_val = 'C:%s' % ln_ctx
# if we have passed in ln_ctx pass it along to our params
if ln_ctx:
params[ctx_key] += [ctx_val]
params['anchor'] = fileid
img = h.image(h.url('/images/icons/text_strikethrough.png'), lbl, class_='icon')
return h.link_to(img, h.url.current(**params), title=lbl, class_='tooltip')
def get_line_ctx(fid, GET):
ln_ctx_global = GET.get('context')
ln_ctx = filter(lambda k: k.startswith('C'), GET.getall(fid))
if ln_ctx:
retval = ln_ctx[0].split(':')[-1]
else:
retval = ln_ctx_global
try:
return int(retval)
except:
return
def _context_url(GET, fileid=None):
"""
Generates url for context lines
:param fileid:
"""
fileid = str(fileid) if fileid else None
ig_ws = get_ignore_ws(fileid, GET)
ln_ctx = (get_line_ctx(fileid, GET) or 3) * 2
params = defaultdict(list)
_update_with_GET(params, GET)
# global option
if fileid is None:
if ln_ctx > 0:
params['context'] += [ln_ctx]
if ig_ws:
ig_ws_key = 'ignorews'
ig_ws_val = 1
# per file option
else:
params[fileid] += ['C:%s' % ln_ctx]
ig_ws_key = fileid
ig_ws_val = 'WS:%s' % 1
if ig_ws:
params[ig_ws_key] += [ig_ws_val]
lbl = _('%s line context') % ln_ctx
params['anchor'] = fileid
img = h.image(h.url('/images/icons/table_add.png'), lbl, class_='icon')
return h.link_to(img, h.url.current(**params), title=lbl, class_='tooltip')
class ChangesetController(BaseRepoController):
@LoginRequired()
@HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
'repository.admin')
def __before__(self):
super(ChangesetController, self).__before__()
c.affected_files_cut_off = 60
repo_model = RepoModel()
c.users_array = repo_model.get_users_js()
c.users_groups_array = repo_model.get_users_groups_js()
def index(self, revision):
c.anchor_url = anchor_url
c.ignorews_url = _ignorews_url
c.context_url = _context_url
limit_off = request.GET.get('fulldiff')
#get ranges of revisions if preset
rev_range = revision.split('...')[:2]
enable_comments = True
try:
if len(rev_range) == 2:
enable_comments = False
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)
if not c.cs_ranges:
raise RepositoryError('Changeset range returned empty result')
except (RepositoryError, ChangesetDoesNotExistError, Exception), e:
log.error(traceback.format_exc())
h.flash(str(e), category='warning')
return redirect(url('home'))
c.changes = OrderedDict()
c.lines_added = 0 # count of lines added
c.lines_deleted = 0 # count of lines removes
cumulative_diff = 0
c.cut_off = False # defines if cut off limit is reached
c.changeset_statuses = ChangesetStatus.STATUSES
c.comments = []
c.statuses = []
c.inline_comments = []
c.inline_cnt = 0
# Iterate over ranges (default changeset view is always one changeset)
for changeset in c.cs_ranges:
c.statuses.extend([ChangesetStatusModel()\
.get_status(c.rhodecode_db_repo.repo_id,
changeset.raw_id)])
c.comments.extend(ChangesetCommentsModel()\
.get_comments(c.rhodecode_db_repo.repo_id,
revision=changeset.raw_id))
inlines = ChangesetCommentsModel()\
.get_inline_comments(c.rhodecode_db_repo.repo_id,
revision=changeset.raw_id)
c.inline_comments.extend(inlines)
c.changes[changeset.raw_id] = []
try:
changeset_parent = changeset.parents[0]
except IndexError:
changeset_parent = None
#==================================================================
# ADDED FILES
#==================================================================
for node in changeset.added:
fid = h.FID(revision, node.path)
line_context_lcl = get_line_ctx(fid, request.GET)
ign_whitespace_lcl = get_ignore_ws(fid, request.GET)
lim = self.cut_off_limit
if cumulative_diff > self.cut_off_limit:
lim = -1 if limit_off is None else None
size, cs1, cs2, diff, st = wrapped_diff(
filenode_old=None,
filenode_new=node,
cut_off_limit=lim,
ignore_whitespace=ign_whitespace_lcl,
line_context=line_context_lcl,
enable_comments=enable_comments
)
cumulative_diff += size
c.lines_added += st[0]
c.lines_deleted += st[1]
c.changes[changeset.raw_id].append(
('added', node, diff, cs1, cs2, st)
)
#==================================================================
# CHANGED FILES
#==================================================================
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())
fid = h.FID(revision, node.path)
line_context_lcl = get_line_ctx(fid, request.GET)
ign_whitespace_lcl = get_ignore_ws(fid, request.GET)
lim = self.cut_off_limit
if cumulative_diff > self.cut_off_limit:
lim = -1 if limit_off is None else None
size, cs1, cs2, diff, st = wrapped_diff(
filenode_old=filenode_old,
filenode_new=node,
cut_off_limit=lim,
ignore_whitespace=ign_whitespace_lcl,
line_context=line_context_lcl,
enable_comments=enable_comments
)
cumulative_diff += size
c.lines_added += st[0]
c.lines_deleted += st[1]
c.changes[changeset.raw_id].append(
('changed', node, diff, cs1, cs2, st)
)
#==================================================================
# REMOVED FILES
#==================================================================
for node in changeset.removed:
c.changes[changeset.raw_id].append(
('removed', node, None, None, None, (0, 0))
)
# count inline comments
for __, lines in c.inline_comments:
for comments in lines.values():
c.inline_cnt += len(comments)
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')
ignore_whitespace = request.GET.get('ignorews') == '1'
line_context = request.GET.get('context', 3)
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 = diffs.get_gitdiff(filenode_old, node,
ignore_whitespace=ignore_whitespace,
context=line_context)
diff = diffs.DiffProcessor(f_gitdiff,
format='gitdiff').raw_diff()
cs1 = None
cs2 = node.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 = diffs.get_gitdiff(filenode_old, node,
ignore_whitespace=ignore_whitespace,
context=line_context)
diff = diffs.DiffProcessor(f_gitdiff,
format='gitdiff').raw_diff()
cs1 = filenode_old.changeset.raw_id
cs2 = node.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')
@jsonify
def comment(self, repo_name, revision):
status = request.POST.get('changeset_status')
change_status = request.POST.get('change_changeset_status')
text = request.POST.get('text')
if status and change_status:
text = text or (_('Status change -> %s')
% ChangesetStatus.get_status_lbl(status))
comm = ChangesetCommentsModel().create(
text=text,
repo=c.rhodecode_db_repo.repo_id,
user=c.rhodecode_user.user_id,
revision=revision,
f_path=request.POST.get('f_path'),
line_no=request.POST.get('line'),
status_change=(ChangesetStatus.get_status_lbl(status)
if status and change_status else None)
)
# get status if set !
if status and change_status:
# if latest status was from pull request and it's closed
# disallow changing status !
# dont_allow_on_closed_pull_request = True !
try:
ChangesetStatusModel().set_status(
c.rhodecode_db_repo.repo_id,
status,
c.rhodecode_user.user_id,
comm,
revision=revision,
dont_allow_on_closed_pull_request=True
)
except StatusChangeOnClosedPullRequestError:
log.error(traceback.format_exc())
msg = _('Changing status on a changeset associated with'
'a closed pull request is not allowed')
h.flash(msg, category='warning')
return redirect(h.url('changeset_home', repo_name=repo_name,
revision=revision))
action_logger(self.rhodecode_user,
'user_commented_revision:%s' % revision,
c.rhodecode_db_repo, self.ip_addr, self.sa)
Session().commit()
if not request.environ.get('HTTP_X_PARTIAL_XHR'):
return redirect(h.url('changeset_home', repo_name=repo_name,
revision=revision))
data = {
'target_id': h.safeid(h.safe_unicode(request.POST.get('f_path'))),
}
if comm:
c.co = comm
data.update(comm.get_dict())
data.update({'rendered_text':
render('changeset/changeset_comment_block.html')})
return data
@jsonify
def delete_comment(self, repo_name, comment_id):
co = ChangesetComment.get(comment_id)
owner = lambda: co.author.user_id == c.rhodecode_user.user_id
if h.HasPermissionAny('hg.admin', 'repository.admin')() or owner:
ChangesetCommentsModel().delete(comment=co)
Session().commit()
return True
else:
raise HTTPForbidden()