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# Copyright (C) 2005 Aaron Bentley
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# <aaron@aaronbentley.com>
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# <aaron.bentley@utoronto.ca>
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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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for me, my_parents in ancestors.iteritems():
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new_ancestors[me] = {}
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new_ancestors[me] = {}
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for parent in my_parents:
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while can_skip(new_parent, descendants, ancestors):
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if new_parent in exceptions:
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new_parent = list(ancestors[new_parent])[0]
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new_ancestors[me][new_parent] = distance
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def get_rev_info(rev_id, source):
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"""Return the committer, message, and date of a revision."""
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self.n_history = branch.revision_history()
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self.n_revnos = branch.get_revision_id_to_revno_map()
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self.distances = node_distances(self.descendants, self.ancestors,
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self.distances = node_distances(self.descendants, self.ancestors,
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if other_branch is not None:
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self.base = select_farthest(self.distances, self.common)
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self.m_history = other_branch.revision_history()
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self.m_revnos = other_branch.get_revision_id_to_revno_map()
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new_graph = getattr(branch.repository, 'get_graph', lambda: None)()
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if new_graph is None:
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self.new_base = new_graph.find_unique_lca(revision_a,
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self.lcas = new_graph.find_lca(revision_a, revision_b)
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self.m_history = other_branch.revision_history()
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self.m_history = []
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def _get_revno_str(prefix, revno_map, revision_id):
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revno = revno_map[revision_id]
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return '%s%s' % (prefix, '.'.join(str(n) for n in revno))
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def dot_node(self, node, num):
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except ValueError:
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if (n_rev, m_rev) == (None, None):
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name = self._get_revno_str('r', self.n_revnos, node)
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name = self._get_revno_str('R', self.m_revnos, node)
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elif n_rev == m_rev:
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name = "rR%d" % n_rev
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assert m_rev is not None
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cluster = "other_history"
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color = "#ff0000"
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if node in self.lcas:
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if node == self.base:
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if node == self.new_base:
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if node == self.new_base:
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committer, message, nick, date = get_rev_info(node,
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committer, message, nick, date = get_rev_info(node,
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self.branch.repository)
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if committer is not None:
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label.append(committer)
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d_node = Node("n%d" % num, color=color, label="\\n".join(label),
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d_node = Node("n%d" % num, color=color, label="\\n".join(label),
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rev_id=node, cluster=cluster, message=message,
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d_node.rank = rank
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d_node.node_style.append('dotted')
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def get_relations(self, collapse=False, max_distance=None):
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node_relations = []
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exceptions = self.lcas.union([self.base, self.new_base])
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visible_ancestors = compact_ancestors(self.descendants,
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visible_ancestors = compact_ancestors(self.descendants,
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self.ancestors, (self.base,))
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visible_ancestors = {}
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for revision, parents in self.ancestors.iteritems():
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visible_ancestors[revision] = dict((p, 0) for p in parents)
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visible_ancestors = self.ancestors
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if max_distance is not None:
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min_distance = max(self.distances.values()) - max_distance
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visible_ancestors = dict((n, p) for n, p in
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visible_ancestors.iteritems() if
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self.distances[n] >= min_distance)
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visible_ancestors = dict((n, p) for n, p in visible_ancestors.iteritems() if
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self.distances[n] >= min_distance)
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for node, parents in visible_ancestors.iteritems():
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if node not in dot_nodes:
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dot_nodes[node] = self.dot_node(node, num)
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for parent, skipped in parents.iteritems():
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if visible_ancestors is self.ancestors:
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parent_iter = ((f, 0) for f in parents)
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parent_iter = (f for f in parents.iteritems())
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for parent, skipped in parent_iter:
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if parent not in dot_nodes:
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dot_nodes[parent] = self.dot_node(parent, num)
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raise BzrCommandError("Can't find 'dot'. Please ensure Graphviz"\
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" is installed correctly.")
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" is installed correctly, or use --noantialias")
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elif ext == 'dot' and not done:
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my_file = file(filename, 'wb')
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for fragment in output:
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invoke_dot_html(output, filename)
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raise BzrCommandError("Can't find 'dot'. Please ensure Graphviz"\
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" is installed correctly.")
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" is installed correctly, or use --noantialias")
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print "Unknown file extension: %s" % ext