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# Copyright (C) 2004, 2005, 2006, 2007 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""File annotate based on weave storage"""
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# TODO: Choice of more or less verbose formats:
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# interposed: show more details between blocks of modified lines
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# TODO: Show which revision caused a line to merge into the parent
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# TODO: perhaps abbreviate timescales depending on how recent they are
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# e.g. "3:12 Tue", "13 Oct", "Oct 2005", etc.
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from bzrlib.config import extract_email_address
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def annotate_file(branch, rev_id, file_id, verbose=False, full=False,
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to_file=None, show_ids=False):
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w = branch.repository.weave_store.get_weave(file_id,
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branch.repository.get_transaction())
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annotations = list(w.annotate_iter(rev_id))
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max_origin_len = max(len(origin) for origin, text in annotations)
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for origin, text in annotations:
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if full or last_rev_id != origin:
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to_file.write('%*s | %s' % (max_origin_len, this, text))
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annotation = list(_annotate_file(branch, rev_id, file_id))
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if len(annotation) == 0:
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max_origin_len = max_revno_len = max_revid_len = 0
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max_origin_len = max(len(x[1]) for x in annotation)
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max_revno_len = max(len(x[0]) for x in annotation)
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max_revid_len = max(len(x[3]) for x in annotation)
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max_revno_len = min(max_revno_len, 12)
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max_revno_len = max(max_revno_len, 3)
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for (revno_str, author, date_str, line_rev_id, text) in annotation:
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anno = '%-*s %-*s %8s ' % (max_revno_len, revno_str,
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max_origin_len, author, date_str)
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if len(revno_str) > max_revno_len:
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revno_str = revno_str[:max_revno_len-1] + '>'
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anno = "%-*s %-7s " % (max_revno_len, revno_str, author[:7])
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if anno.lstrip() == "" and full: anno = prevanno
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print >>to_file, '%s| %s' % (anno, text)
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def _annotate_file(branch, rev_id, file_id):
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"""Yield the origins for each line of a file.
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This includes detailed information, such as the committer name, and
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date string for the commit, rather than just the revision id.
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branch_last_revision = branch.last_revision()
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revision_graph = branch.repository.get_revision_graph(branch_last_revision)
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merge_sorted_revisions = tsort.merge_sort(
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revision_id_to_revno = dict((rev_id, revno)
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for seq_num, rev_id, depth, revno, end_of_merge
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in merge_sorted_revisions)
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w = branch.repository.weave_store.get_weave(file_id,
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branch.repository.get_transaction())
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annotations = list(w.annotate_iter(rev_id))
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revision_ids = set(o for o, t in annotations)
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revision_ids = [o for o in revision_ids if
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branch.repository.has_revision(o)]
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revisions = dict((r.revision_id, r) for r in
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branch.repository.get_revisions(revision_ids))
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for origin, text in annotations:
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text = text.rstrip('\r\n')
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if origin == last_origin:
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(revno_str, author, date_str) = ('','','')
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if origin not in revisions:
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(revno_str, author, date_str) = ('?','?','?')
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revno_str = '.'.join(str(i) for i in
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revision_id_to_revno[origin])
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rev = revisions[origin]
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tz = rev.timezone or 0
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date_str = time.strftime('%Y%m%d',
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time.gmtime(rev.timestamp + tz))
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# a lazy way to get something like the email address
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# TODO: Get real email address
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author = rev.committer
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author = extract_email_address(author)
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except errors.NoEmailInUsername:
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pass # use the whole name
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yield (revno_str, author, date_str, origin, text)
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def reannotate(parents_lines, new_lines, new_revision_id):
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"""Create a new annotated version from new lines and parent annotations.
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:param parents_lines: List of annotated lines for all parents
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:param new_lines: The un-annotated new lines
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:param new_revision_id: The revision-id to associate with new lines
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(will often be CURRENT_REVISION)
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if len(parents_lines) == 1:
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for data in _reannotate(parents_lines[0], new_lines, new_revision_id):
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reannotations = [list(_reannotate(p, new_lines, new_revision_id)) for
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for annos in zip(*reannotations):
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origins = set(a for a, l in annos)
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if len(origins) == 1:
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yield iter(origins).next(), line
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elif len(origins) == 2 and new_revision_id in origins:
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yield (x for x in origins if x != new_revision_id).next(), line
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yield new_revision_id, line
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def _reannotate(parent_lines, new_lines, new_revision_id):
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plain_parent_lines = [l for r, l in parent_lines]
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matcher = patiencediff.PatienceSequenceMatcher(None, plain_parent_lines,
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for i, j, n in matcher.get_matching_blocks():
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for line in new_lines[new_cur:j]:
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yield new_revision_id, line
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for data in parent_lines[i:i+n]:
added
removed
bzrlib/annotate.py
