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#
# Copyright (C) 2006 Robey Pointer <robey@lag.net>
# Copyright (C) 2006 Goffredo Baroncelli <kreijack@inwind.it>
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import cgi
import os
import time
import bzrlib.errors
import bzrlib.textfile
import bzrlib.osutils
from paste.httpexceptions import HTTPBadRequest, HTTPServerError
from loggerhead.controllers import TemplatedBranchView
try:
from loggerhead.highlight import highlight
except ImportError:
highlight = None
from loggerhead import util
class AnnotateUI(TemplatedBranchView):
template_path = 'loggerhead.templates.annotate'
def annotate_file(self, file_id, revid):
z = time.time()
lineno = 1
parity = 0
file_revid = self._history.get_inventory(revid)[file_id].revision
tree = self._history._branch.repository.revision_tree(file_revid)
file_name = os.path.basename(self._history.get_path(revid, file_id))
file_text = tree.get_file_text(file_id)
encoding = 'utf-8'
try:
file_text = file_text.decode(encoding)
except UnicodeDecodeError:
encoding = 'iso-8859-15'
file_text = file_text.decode(encoding)
file_lines = bzrlib.osutils.split_lines(file_text)
try:
bzrlib.textfile.check_text_lines(file_lines)
except bzrlib.errors.BinaryFile:
# bail out; this isn't displayable text
yield util.Container(parity=0, lineno=1, status='same',
text='(This is a binary file.)',
change=util.Container())
else:
if highlight is not None:
hl_lines = highlight(file_name, file_text, encoding)
hl_lines.extend([u''] * (len(file_lines) - len(hl_lines)))
else:
hl_lines = map(cgi.escape, file_lines)
change_cache = {}
last_line_revid = None
for line_revid, text in tree.annotate_iter(file_id):
if line_revid == last_line_revid:
# remember which lines have a new revno and which don't
status = 'same'
else:
status = 'changed'
parity ^= 1
last_line_revid = line_revid
if line_revid in change_cache:
change = change_cache[line_revid]
else:
change = self._history.get_changes([line_revid])[0]
change_cache[line_revid] = change
yield util.Container(
parity=parity, lineno=lineno, status=status,
change=change, text=hl_lines[lineno - 1])
lineno += 1
self.log.debug('annotate: %r secs' % (time.time() - z,))
def get_values(self, path, kwargs, headers):
history = self._history
branch = history._branch
revid = self.get_revid()
revid = history.fix_revid(revid)
file_id = kwargs.get('file_id', None)
if (file_id is None) and (path is None):
raise HTTPBadRequest('No file_id or filename '
'provided to annotate')
if file_id is None:
file_id = history.get_file_id(revid, path)
# no navbar for revisions
navigation = util.Container()
if path is None:
path = history.get_path(revid, file_id)
filename = os.path.basename(path)
change = history.get_changes([ revid ])[0]
# If we're looking at the tip, use head: in the URL instead
if revid == branch.last_revision():
revno_url = 'head:'
else:
revno_url = history.get_revno(revid)
# Directory Breadcrumbs
directory_breadcrumbs = (
util.directory_breadcrumbs(
self._branch.friendly_name,
self._branch.is_root,
'files'))
# Create breadcrumb trail for the path within the branch
try:
inv = history.get_inventory(revid)
except:
self.log.exception('Exception fetching changes')
raise HTTPServerError('Could not fetch changes')
branch_breadcrumbs = util.branch_breadcrumbs(path, inv, 'files')
return {
'revno_url': revno_url,
'file_id': file_id,
'path': path,
'filename': filename,
'navigation': navigation,
'change': change,
'contents': list(self.annotate_file(file_id, revid)),
'fileview_active': True,
'directory_breadcrumbs': directory_breadcrumbs,
'branch_breadcrumbs': branch_breadcrumbs,
}
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