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# Copyright (C) 2004, 2005 Canonical Ltd
#
# 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
"""File annotate based on weave storage"""
# TODO: Choice of more or less verbose formats:
#
# interposed: show more details between blocks of modified lines
# TODO: Show which revision caused a line to merge into the parent
# TODO: perhaps abbreviate timescales depending on how recent they are
# e.g. "3:12 Tue", "13 Oct", "Oct 2005", etc.
import sys
import time
from bzrlib import (
errors,
tsort,
)
from bzrlib.config import extract_email_address
def annotate_file(branch, rev_id, file_id, verbose=False, full=False,
to_file=None, show_ids=False):
if to_file is None:
to_file = sys.stdout
prevanno=''
last_rev_id = None
if show_ids:
w = branch.repository.weave_store.get_weave(file_id,
branch.repository.get_transaction())
annotations = list(w.annotate_iter(rev_id))
max_origin_len = max(len(origin) for origin, text in annotations)
for origin, text in annotations:
if full or last_rev_id != origin:
this = origin
else:
this = ''
to_file.write('%*s | %s' % (max_origin_len, this, text))
last_rev_id = origin
return
annotation = list(_annotate_file(branch, rev_id, file_id))
if len(annotation) == 0:
max_origin_len = max_revno_len = max_revid_len = 0
else:
max_origin_len = max(len(x[1]) for x in annotation)
max_revno_len = max(len(x[0]) for x in annotation)
max_revid_len = max(len(x[3]) for x in annotation)
if not verbose:
max_revno_len = min(max_revno_len, 12)
max_revno_len = max(max_revno_len, 3)
for (revno_str, author, date_str, line_rev_id, text) in annotation:
if verbose:
anno = '%-*s %-*s %8s ' % (max_revno_len, revno_str,
max_origin_len, author, date_str)
else:
if len(revno_str) > max_revno_len:
revno_str = revno_str[:max_revno_len-1] + '>'
anno = "%-*s %-7s " % (max_revno_len, revno_str, author[:7])
if anno.lstrip() == "" and full: anno = prevanno
print >>to_file, '%s| %s' % (anno, text)
prevanno=anno
def _annotate_file(branch, rev_id, file_id ):
"""Yield the origins for each line of a file.
This includes detailed information, such as the committer name, and
date string for the commit, rather than just the revision id.
"""
rh = branch.revision_history()
revision_graph = branch.repository.get_revision_graph(rev_id)
merge_sorted_revisions = tsort.merge_sort(
revision_graph,
rev_id,
None,
generate_revno=True)
revision_id_to_revno = dict((rev_id, revno)
for seq_num, rev_id, depth, revno, end_of_merge
in merge_sorted_revisions)
w = branch.repository.weave_store.get_weave(file_id,
branch.repository.get_transaction())
last_origin = None
annotations = list(w.annotate_iter(rev_id))
revision_ids = set(o for o, t in annotations)
revision_ids = [o for o in revision_ids if
branch.repository.has_revision(o)]
revisions = dict((r.revision_id, r) for r in
branch.repository.get_revisions(revision_ids))
for origin, text in annotations:
text = text.rstrip('\r\n')
if origin == last_origin:
(revno_str, author, date_str) = ('','','')
else:
last_origin = origin
if origin not in revisions:
(revno_str, author, date_str) = ('?','?','?')
else:
revno_str = '.'.join(str(i) for i in
revision_id_to_revno[origin])
rev = revisions[origin]
tz = rev.timezone or 0
date_str = time.strftime('%Y%m%d',
time.gmtime(rev.timestamp + tz))
# a lazy way to get something like the email address
# TODO: Get real email address
author = rev.committer
try:
author = extract_email_address(author)
except errors.NoEmailInUsername:
pass # use the whole name
yield (revno_str, author, date_str, origin, text)
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