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logview: performance improvements at large branch scales

Changeset f464a38ec059…

Parent 3bf34d49a9a6…

by Steve Borho

Changes to one file · Browse files at f464a38ec059 Showing diff from parent 3bf34d49a9a6 Diff from another changeset...

Change 1 of 4 Show Changes Only hggtk/​logview/​treemodel.py Stacked
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 ''' Mercurial revision DAG visualization library     Implements a gtk.TreeModel which visualizes a Mercurial repository   revision history.    Portions of this code stolen mercilessly from bzr-gtk visualization  dialog. Other portions stolen from graphlog extension.  '''    import gtk  import gobject  import re  from mercurial import util  from mercurial.hgweb import webutil  from thgutil import hglib    # treemodel row enumerated attributes  LINES = 0  NODE = 1  REVID = 2  LAST_LINES = 3  MESSAGE = 4  COMMITER = 5  TIMESTAMP = 6  REVISION = 7  PARENTS = 8  WCPARENT = 9  HEAD = 10  TAGS = 11  FGCOLOR = 12  HEXID = 13  UTC = 14  BRANCHES = 15    class TreeModel(gtk.GenericTreeModel):     def __init__ (self, repo, graphdata, color_func):   gtk.GenericTreeModel.__init__(self)   self.revisions = {}   self.branch_names = {}   self.repo = repo   self.line_graph_data = graphdata   self.author_re = re.compile('<.*@.*>', 0)   self.color_func = color_func   self.parents = [x.rev() for x in repo.parents()]   self.heads = [repo[x].rev() for x in repo.heads()]   self.tagrevs = [repo[r].rev() for t, r in repo.tagslist()] + self.branchtags = repo.branchtags()     def refresh(self):   repo = self.repo   oldtags, oldheads, oldparents = self.tagrevs, self.heads, self.parents + oldbranches = [repo[n].rev() for n in self.branchtags.items()]     repo.invalidate()   repo.dirstate.invalidate()     self.parents = [x.rev() for x in repo.parents()]   self.heads = [repo[x].rev() for x in repo.heads()]   self.tagrevs = [repo[r].rev() for t, r in repo.tagslist()] - allrevs = set(oldtags + oldheads + oldparents + - self.parents + self.heads + self.tagrevs) + self.branchtags = repo.branchtags() + brevs = [repo[n].rev() for n in self.branchtags.items()] + allrevs = set(oldtags + oldheads + oldparents + oldbranches + + brevs + self.parents + self.heads + self.tagrevs)   for rev in allrevs:   if rev in self.revisions:   del self.revisions[rev]     def on_get_flags(self):   return gtk.TREE_MODEL_LIST_ONLY     def on_get_n_columns(self):   return 15     def on_get_column_type(self, index):   if index == NODE: return gobject.TYPE_PYOBJECT   if index == LINES: return gobject.TYPE_PYOBJECT   if index == REVID: return gobject.TYPE_STRING   if index == LAST_LINES: return gobject.TYPE_PYOBJECT   if index == MESSAGE: return gobject.TYPE_STRING   if index == COMMITER: return gobject.TYPE_STRING   if index == TIMESTAMP: return gobject.TYPE_STRING   if index == REVISION: return gobject.TYPE_PYOBJECT   if index == PARENTS: return gobject.TYPE_PYOBJECT   if index == WCPARENT: return gobject.TYPE_BOOLEAN   if index == HEAD: return gobject.TYPE_BOOLEAN   if index == TAGS: return gobject.TYPE_STRING   if index == FGCOLOR: return gobject.TYPE_STRING   if index == HEXID: return gobject.TYPE_STRING   if index == BRANCHES: return gobject.TYPE_STRING   if index == UTC: return gobject.TYPE_STRING     def on_get_iter(self, path):   return path[0]     def on_get_path(self, rowref):   return rowref     def on_get_value(self, rowref, column):   (revid, node, lines, parents) = self.line_graph_data[rowref]     if column == REVID: return revid   if column == NODE: return node   if column == LINES: return lines   if column == PARENTS: return parents   if column == LAST_LINES:   if rowref>0:   return self.line_graph_data[rowref-1][2]   return []     if revid not in self.revisions:   ctx = self.repo[revid]     summary = ctx.description().replace('\0', '')   if self.repo.ui.configbool('tortoisehg', 'longsummary'):   lines = summary.split('\n')   summary = lines.pop(0)   while len(summary) < 80 and lines:   summary += ' ' + lines.pop(0)   summary = summary[0:80]   else:   summary = summary.split('\n')[0]   summary = gobject.markup_escape_text(hglib.toutf(summary))   node = self.repo.lookup(revid)   tags = self.repo.nodetags(node)   taglist = hglib.toutf(', '.join(tags))   tstr = ''   for tag in tags:   tstr += '<span color="%s" background="%s"> %s </span> ' % \   ('black', '#ffffaa', tag)   - # show branch names per hgweb's logic - branches = webutil.nodebranchdict(self.repo, ctx) - inbranches = webutil.nodeinbranch(self.repo, ctx) + branch = ctx.branch()   bstr = '' - branchstr = '' - for branch in branches: - branchstr += branch['name'] + if self.branchtags.get(branch) == ctx.node():   bstr += '<span color="%s" background="%s"> %s </span> ' % \ - ('black', '#aaffaa', branch['name']) - for branch in inbranches: - branchstr += branch['name'] + ('black', '#aaffaa', branch)     if '<' in ctx.user():   author = self.author_re.sub('', ctx.user()).strip(' ')   else:   author = util.shortuser(ctx.user())     author = hglib.toutf(author)   date = hglib.displaytime(ctx.date())   utc = hglib.utctime(ctx.date())     wc_parent = revid in self.parents   head = revid in self.heads   color = self.color_func(parents, revid, author)   if wc_parent:   sumstr = bstr + tstr + '<b><u>' + summary + '</u></b>'   else:   sumstr = bstr + tstr + summary     revision = (None, node, revid, None, sumstr,   author, date, None, parents, wc_parent, head, taglist,   color, str(ctx), utc)   self.revisions[revid] = revision - self.branch_names[revid] = branchstr + self.branch_names[revid] = branch   else:   revision = self.revisions[revid] - branchstr = self.branch_names[revid] + branch = self.branch_names[revid]     if column == REVISION:   return revision   if column == BRANCHES: - return branchstr + return branch   return revision[column]     def on_iter_next(self, rowref):   if rowref < len(self.line_graph_data) - 1:   return rowref+1   return None     def on_iter_children(self, parent):   if parent is None: return 0   return None     def on_iter_has_child(self, rowref):   return False     def on_iter_n_children(self, rowref):   if rowref is None: return len(self.line_graph_data)   return 0     def on_iter_nth_child(self, parent, n):   if parent is None: return n   return None     def on_iter_parent(self, child):   return None