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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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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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from __future__ import absolute_import
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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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# e.g. "3:12 Tue", "13 Oct", "Oct 2005", etc.
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from .lazy_import import lazy_import
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lazy_import(globals(), """
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extract_email_address,
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from .repository import _strip_NULL_ghosts
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from .revision import (
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def annotate_file_tree(tree, path, to_file, verbose=False, full=False,
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show_ids=False, branch=None):
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"""Annotate path in a tree.
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from bzrlib.config import extract_email_address
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from bzrlib.repository import _strip_NULL_ghosts
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from bzrlib.revision import CURRENT_REVISION, Revision
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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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"""Annotate file_id at revision rev_id in branch.
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The branch should already be read_locked() when annotate_file is called.
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:param branch: The branch to look for revision numbers and history from.
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:param rev_id: The revision id to annotate.
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:param file_id: The file_id to annotate.
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:param verbose: Show all details rather than truncating to ensure
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reasonable text width.
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:param full: XXXX Not sure what this does.
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:param to_file: The file to output the annotation to; if None stdout is
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:param show_ids: Show revision ids in the annotation output.
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# Handle the show_ids case
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annotations = _annotations(branch.repository, file_id, rev_id)
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return _show_id_annotations(annotations, to_file, full)
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# Calculate the lengths of the various columns
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annotation = list(_expand_annotations(annotations, branch))
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_print_annotations(annotation, verbose, to_file, full)
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def annotate_file_tree(tree, file_id, to_file, verbose=False, full=False,
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"""Annotate file_id in a tree.
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The tree should already be read_locked() when annotate_file_tree is called.
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:param tree: The tree to look for revision numbers and history from.
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:param path: The path to annotate
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:param file_id: The file_id to annotate.
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:param to_file: The file to output the annotation to.
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:param verbose: Show all details rather than truncating to ensure
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reasonable text width.
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:param full: XXXX Not sure what this does.
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:param show_ids: Show revision ids in the annotation output.
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:param branch: Branch to use for revision revno lookups
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rev_id = tree.last_revision()
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encoding = osutils.get_terminal_encoding()
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# Handle the show_ids case
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annotations = list(tree.annotate_iter(path))
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annotations = list(tree.annotate_iter(file_id))
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return _show_id_annotations(annotations, to_file, full, encoding)
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if not getattr(tree, "get_revision_id", False):
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# Create a virtual revision to represent the current tree state.
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# Should get some more pending commit attributes, like pending tags,
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current_rev = Revision(CURRENT_REVISION)
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current_rev.parent_ids = tree.get_parent_ids()
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current_rev.committer = branch.get_config_stack().get('email')
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current_rev.committer = 'local user'
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current_rev.message = "?"
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current_rev.timestamp = round(time.time(), 3)
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current_rev.timezone = osutils.local_time_offset()
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annotation = list(_expand_annotations(
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annotations, branch, current_rev))
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_print_annotations(annotation, verbose, to_file, full, encoding)
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def _print_annotations(annotation, verbose, to_file, full, encoding):
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return _show_id_annotations(annotations, to_file, full)
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# Create a virtual revision to represent the current tree state.
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# Should get some more pending commit attributes, like pending tags,
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current_rev = Revision(CURRENT_REVISION)
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current_rev.parent_ids = tree.get_parent_ids()
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current_rev.committer = tree.branch.get_config().username()
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current_rev.message = "?"
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current_rev.timestamp = round(time.time(), 3)
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current_rev.timezone = osutils.local_time_offset()
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annotation = list(_expand_annotations(annotations, tree.branch,
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_print_annotations(annotation, verbose, to_file, full)
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def _print_annotations(annotation, verbose, to_file, full):
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"""Print annotations to to_file.
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:param to_file: The file to output the annotation to.
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:param full: XXXX Not sure what this does.
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if len(annotation) == 0:
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max_origin_len = max_revno_len = 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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# Output the annotations
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encoding = getattr(to_file, 'encoding', None) or \
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osutils.get_terminal_encoding()
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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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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:
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# GZ 2017-05-21: Writing both unicode annotation and bytes from file
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# which the given to_file must cope with.
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to_file.write('| %s\n' % (text.decode(encoding),))
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except UnicodeEncodeError:
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# cmd_annotate should be passing in an 'exact' object, which means
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# we have a direct handle to sys.stdout or equivalent. It may not
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# be able to handle the exact Unicode characters, but 'annotate' is
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# a user function (non-scripting), so shouldn't die because of
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# unrepresentable annotation characters. So encode using 'replace',
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# and write them again.
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to_file.write(anno.encode(encoding, 'replace'))
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to_file.write('| %s\n' % (text,))
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def _show_id_annotations(annotations, to_file, full, encoding):
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def _show_id_annotations(annotations, to_file, full):
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if not annotations:
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last_rev_id = None
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:param branch: A locked branch to query for revision details.
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repository = branch.repository
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revision_ids = set(o for o, t in annotations)
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if current_rev is not None:
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# This can probably become a function on MutableTree, get_revno_map
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# there, or something.
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# This can probably become a function on MutableTree, get_revno_map there,
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last_revision = current_rev.revision_id
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# XXX: Partially Cloned from branch, uses the old_get_graph, eep.
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# XXX: The main difficulty is that we need to inject a single new node
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# (current_rev) into the graph before it gets numbered, etc.
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# Once KnownGraph gets an 'add_node()' function, we can use
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# VF.get_known_graph_ancestry().
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graph = repository.get_graph()
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key: value for key, value in
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graph.iter_ancestry(current_rev.parent_ids) if value is not None}
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revision_graph = dict(((key, value) for key, value in
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graph.iter_ancestry(current_rev.parent_ids) if value is not None))
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revision_graph = _strip_NULL_ghosts(revision_graph)
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revision_graph[last_revision] = current_rev.parent_ids
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merge_sorted_revisions = tsort.merge_sort(
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generate_revno=True)
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revision_id_to_revno = {
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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 in
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merge_sorted_revisions}
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merge_sorted_revisions)
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# TODO(jelmer): Only look up the revision ids that we need (i.e. those
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# in revision_ids). Possibly add a HPSS call that can look those up
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revision_id_to_revno = branch.get_revision_id_to_revno_map()
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last_origin = None
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revision_ids = set(o for o, t in annotations)
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if CURRENT_REVISION in revision_ids:
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revision_id_to_revno[CURRENT_REVISION] = (
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"%d?" % (branch.revno() + 1),)
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revisions[CURRENT_REVISION] = current_rev
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repository.iter_revisions(revision_ids)
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if entry[1] is not None)
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revision_ids = [o for o in revision_ids if
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repository.has_revision(o)]
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revisions.update((r.revision_id, r) for r in
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repository.get_revisions(revision_ids))
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for origin, text in annotations:
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text = text.rstrip(b'\r\n')
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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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(revno_str, author, date_str) = ('','','')
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last_origin = origin
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if origin not in revisions:
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(revno_str, author, date_str) = ('?', '?', '?')
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(revno_str, author, date_str) = ('?','?','?')
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revno_str = '.'.join(
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str(i) for i in revision_id_to_revno[origin])
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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.get_apparent_authors()[0]
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author = rev.get_apparent_author()
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author = extract_email_address(author)
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except NoEmailInUsername:
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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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if matching_blocks is None:
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plain_parent_lines = [l for r, l in parent_lines]
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matcher = patiencediff.PatienceSequenceMatcher(
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None, plain_parent_lines, new_lines)
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matcher = patiencediff.PatienceSequenceMatcher(None,
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plain_parent_lines, new_lines)
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matching_blocks = matcher.get_matching_blocks()
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for i, j, n in matching_blocks:
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for line in new_lines[new_cur:j]:
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lines.append((new_revision_id, line))
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lines.extend(parent_lines[i:i + n])
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lines.extend(parent_lines[i:i+n])
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def _get_matching_blocks(old, new):
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matcher = patiencediff.PatienceSequenceMatcher(None, old, new)
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matcher = patiencediff.PatienceSequenceMatcher(None,
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return matcher.get_matching_blocks()
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_break_annotation_tie = None
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def _old_break_annotation_tie(annotated_lines):
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"""Chose an attribution between several possible ones.
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:param annotated_lines: A list of tuples ((file_id, rev_id), line) where
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the lines are identical but the revids different while no parent
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relation exist between them
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:return : The "winning" line. This must be one with a revid that
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guarantees that further criss-cross merges will converge. Failing to
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do so have performance implications.
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# sort lexicographically so that we always get a stable result.
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# TODO: while 'sort' is the easiest (and nearly the only possible solution)
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# with the current implementation, chosing the oldest revision is known to
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# provide better results (as in matching user expectations). The most
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# common use case being manual cherry-pick from an already existing
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return sorted(annotated_lines)[0]
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def _find_matching_unannotated_lines(output_lines, plain_child_lines,
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child_lines, start_child, end_child,
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right_lines, start_right, end_right,