graphlog: mark --branch as incompatible with --graph

The --only-branch option was deprecated in 0d5f139b23c1 and --branch
was added instead. But the graphlog extension was not updated to match
the change.

hgext/graphlog.py

@@ -1,382 +1,382 b''
 # ASCII graph log extension for Mercurial
 #
 # Copyright 2007 Joel Rosdahl <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 '''command to view revision graphs from a shell
 
 This extension adds a --graph option to the incoming, outgoing and log
 commands. When this options is given, an ASCII representation of the
 revision graph is also shown.
 '''
 
 import os
 from mercurial.cmdutil import revrange, show_changeset
 from mercurial.commands import templateopts
 from mercurial.i18n import _
 from mercurial.node import nullrev
 from mercurial import bundlerepo, changegroup, cmdutil, commands, extensions
 from mercurial import hg, url, util, graphmod, discovery
 
 ASCIIDATA = 'ASC'
 
 def asciiedges(seen, rev, parents):
     """adds edge info to changelog DAG walk suitable for ascii()"""
     if rev not in seen:
         seen.append(rev)
     nodeidx = seen.index(rev)
 
     knownparents = []
     newparents = []
     for parent in parents:
         if parent in seen:
             knownparents.append(parent)
         else:
             newparents.append(parent)
 
     ncols = len(seen)
     seen[nodeidx:nodeidx + 1] = newparents
     edges = [(nodeidx, seen.index(p)) for p in knownparents]
 
     if len(newparents) > 0:
         edges.append((nodeidx, nodeidx))
     if len(newparents) > 1:
         edges.append((nodeidx, nodeidx + 1))
 
     nmorecols = len(seen) - ncols
     return nodeidx, edges, ncols, nmorecols
 
 def fix_long_right_edges(edges):
     for (i, (start, end)) in enumerate(edges):
         if end > start:
             edges[i] = (start, end + 1)
 
 def get_nodeline_edges_tail(
         node_index, p_node_index, n_columns, n_columns_diff, p_diff, fix_tail):
     if fix_tail and n_columns_diff == p_diff and n_columns_diff != 0:
         # Still going in the same non-vertical direction.
         if n_columns_diff == -1:
             start = max(node_index + 1, p_node_index)
             tail = ["|", " "] * (start - node_index - 1)
             tail.extend(["/", " "] * (n_columns - start))
             return tail
         else:
             return ["\\", " "] * (n_columns - node_index - 1)
     else:
         return ["|", " "] * (n_columns - node_index - 1)
 
 def draw_edges(edges, nodeline, interline):
     for (start, end) in edges:
         if start == end + 1:
             interline[2 * end + 1] = "/"
         elif start == end - 1:
             interline[2 * start + 1] = "\\"
         elif start == end:
             interline[2 * start] = "|"
         else:
             nodeline[2 * end] = "+"
             if start > end:
                 (start, end) = (end, start)
             for i in range(2 * start + 1, 2 * end):
                 if nodeline[i] != "+":
                     nodeline[i] = "-"
 
 def get_padding_line(ni, n_columns, edges):
     line = []
     line.extend(["|", " "] * ni)
     if (ni, ni - 1) in edges or (ni, ni) in edges:
         # (ni, ni - 1)      (ni, ni)
         # | | | |           | | | |
         # +---o |           | o---+
         # | | c |           | c | |
         # | |/ /            | |/ /
         # | | |             | | |
         c = "|"
     else:
         c = " "
     line.extend([c, " "])
     line.extend(["|", " "] * (n_columns - ni - 1))
     return line
 
 def asciistate():
     """returns the initial value for the "state" argument to ascii()"""
     return [0, 0]
 
 def ascii(ui, state, type, char, text, coldata):
     """prints an ASCII graph of the DAG
 
     takes the following arguments (one call per node in the graph):
 
       - ui to write to
       - Somewhere to keep the needed state in (init to asciistate())
       - Column of the current node in the set of ongoing edges.
       - Type indicator of node data == ASCIIDATA.
       - Payload: (char, lines):
         - Character to use as node's symbol.
         - List of lines to display as the node's text.
       - Edges; a list of (col, next_col) indicating the edges between
         the current node and its parents.
       - Number of columns (ongoing edges) in the current revision.
       - The difference between the number of columns (ongoing edges)
         in the next revision and the number of columns (ongoing edges)
         in the current revision. That is: -1 means one column removed;
         0 means no columns added or removed; 1 means one column added.
     """
 
     idx, edges, ncols, coldiff = coldata
     assert -2 < coldiff < 2
     if coldiff == -1:
         # Transform
         #
         #     | | |        | | |
         #     o | |  into  o---+
         #     |X /         |/ /
         #     | |          | |
         fix_long_right_edges(edges)
 
     # add_padding_line says whether to rewrite
     #
     #     | | | |        | | | |
     #     | o---+  into  | o---+
     #     |  / /         |   | |  # <--- padding line
     #     o | |          |  / /
     #                    o | |
     add_padding_line = (len(text) > 2 and coldiff == -1 and
                         [x for (x, y) in edges if x + 1 < y])
 
     # fix_nodeline_tail says whether to rewrite
     #
     #     | | o | |        | | o | |
     #     | | |/ /         | | |/ /
     #     | o | |    into  | o / /   # <--- fixed nodeline tail
     #     | |/ /           | |/ /
     #     o | |            o | |
     fix_nodeline_tail = len(text) <= 2 and not add_padding_line
 
     # nodeline is the line containing the node character (typically o)
     nodeline = ["|", " "] * idx
     nodeline.extend([char, " "])
 
     nodeline.extend(
         get_nodeline_edges_tail(idx, state[1], ncols, coldiff,
                                 state[0], fix_nodeline_tail))
 
     # shift_interline is the line containing the non-vertical
     # edges between this entry and the next
     shift_interline = ["|", " "] * idx
     if coldiff == -1:
         n_spaces = 1
         edge_ch = "/"
     elif coldiff == 0:
         n_spaces = 2
         edge_ch = "|"
     else:
         n_spaces = 3
         edge_ch = "\\"
     shift_interline.extend(n_spaces * [" "])
     shift_interline.extend([edge_ch, " "] * (ncols - idx - 1))
 
     # draw edges from the current node to its parents
     draw_edges(edges, nodeline, shift_interline)
 
     # lines is the list of all graph lines to print
     lines = [nodeline]
     if add_padding_line:
         lines.append(get_padding_line(idx, ncols, edges))
     lines.append(shift_interline)
 
     # make sure that there are as many graph lines as there are
     # log strings
     while len(text) < len(lines):
         text.append("")
     if len(lines) < len(text):
         extra_interline = ["|", " "] * (ncols + coldiff)
         while len(lines) < len(text):
             lines.append(extra_interline)
 
     # print lines
     indentation_level = max(ncols, ncols + coldiff)
     for (line, logstr) in zip(lines, text):
         ln = "%-*s %s" % (2 * indentation_level, "".join(line), logstr)
         ui.write(ln.rstrip() + '\n')
 
     # ... and start over
     state[0] = coldiff
     state[1] = idx
 
 def get_revs(repo, rev_opt):
     if rev_opt:
         revs = revrange(repo, rev_opt)
         if len(revs) == 0:
             return (nullrev, nullrev)
         return (max(revs), min(revs))
     else:
         return (len(repo) - 1, 0)
 
 def check_unsupported_flags(opts):
     for op in ["follow", "follow_first", "date", "copies", "keyword", "remove",
-               "only_merges", "user", "only_branch", "prune", "newest_first",
-               "no_merges", "include", "exclude"]:
+               "only_merges", "user", "branch", "only_branch", "prune",
+               "newest_first", "no_merges", "include", "exclude"]:
         if op in opts and opts[op]:
             raise util.Abort(_("--graph option is incompatible with --%s")
                              % op.replace("_", "-"))
 
 def generate(ui, dag, displayer, showparents, edgefn):
     seen, state = [], asciistate()
     for rev, type, ctx, parents in dag:
         char = ctx.node() in showparents and '@' or 'o'
         displayer.show(ctx)
         lines = displayer.hunk.pop(rev).split('\n')[:-1]
         ascii(ui, state, type, char, lines, edgefn(seen, rev, parents))
 
 def graphlog(ui, repo, path=None, **opts):
     """show revision history alongside an ASCII revision graph
 
     Print a revision history alongside a revision graph drawn with
     ASCII characters.
 
     Nodes printed as an @ character are parents of the working
     directory.
     """
 
     check_unsupported_flags(opts)
     limit = cmdutil.loglimit(opts)
     start, stop = get_revs(repo, opts["rev"])
     if start == nullrev:
         return
 
     if path:
         path = util.canonpath(repo.root, os.getcwd(), path)
     if path: # could be reset in canonpath
         revdag = graphmod.filerevs(repo, path, start, stop, limit)
     else:
         if limit is not None:
             stop = max(stop, start - limit + 1)
         revdag = graphmod.revisions(repo, start, stop)
 
     displayer = show_changeset(ui, repo, opts, buffered=True)
     showparents = [ctx.node() for ctx in repo[None].parents()]
     generate(ui, revdag, displayer, showparents, asciiedges)
 
 def graphrevs(repo, nodes, opts):
     limit = cmdutil.loglimit(opts)
     nodes.reverse()
     if limit is not None:
         nodes = nodes[:limit]
     return graphmod.nodes(repo, nodes)
 
 def goutgoing(ui, repo, dest=None, **opts):
     """show the outgoing changesets alongside an ASCII revision graph
 
     Print the outgoing changesets alongside a revision graph drawn with
     ASCII characters.
 
     Nodes printed as an @ character are parents of the working
     directory.
     """
 
     check_unsupported_flags(opts)
     dest = ui.expandpath(dest or 'default-push', dest or 'default')
     dest, branches = hg.parseurl(dest, opts.get('branch'))
     revs, checkout = hg.addbranchrevs(repo, repo, branches, opts.get('rev'))
     other = hg.repository(hg.remoteui(ui, opts), dest)
     if revs:
         revs = [repo.lookup(rev) for rev in revs]
     ui.status(_('comparing with %s\n') % url.hidepassword(dest))
     o = discovery.findoutgoing(repo, other, force=opts.get('force'))
     if not o:
         ui.status(_("no changes found\n"))
         return
 
     o = repo.changelog.nodesbetween(o, revs)[0]
     revdag = graphrevs(repo, o, opts)
     displayer = show_changeset(ui, repo, opts, buffered=True)
     showparents = [ctx.node() for ctx in repo[None].parents()]
     generate(ui, revdag, displayer, showparents, asciiedges)
 
 def gincoming(ui, repo, source="default", **opts):
     """show the incoming changesets alongside an ASCII revision graph
 
     Print the incoming changesets alongside a revision graph drawn with
     ASCII characters.
 
     Nodes printed as an @ character are parents of the working
     directory.
     """
 
     check_unsupported_flags(opts)
     source, branches = hg.parseurl(ui.expandpath(source), opts.get('branch'))
     other = hg.repository(hg.remoteui(repo, opts), source)
     revs, checkout = hg.addbranchrevs(repo, other, branches, opts.get('rev'))
     ui.status(_('comparing with %s\n') % url.hidepassword(source))
     if revs:
         revs = [other.lookup(rev) for rev in revs]
     incoming = discovery.findincoming(repo, other, heads=revs,
                                       force=opts["force"])
     if not incoming:
         try:
             os.unlink(opts["bundle"])
         except:
             pass
         ui.status(_("no changes found\n"))
         return
 
     cleanup = None
     try:
 
         fname = opts["bundle"]
         if fname or not other.local():
             # create a bundle (uncompressed if other repo is not local)
             if revs is None:
                 cg = other.changegroup(incoming, "incoming")
             else:
                 cg = other.changegroupsubset(incoming, revs, 'incoming')
             bundletype = other.local() and "HG10BZ" or "HG10UN"
             fname = cleanup = changegroup.writebundle(cg, fname, bundletype)
             # keep written bundle?
             if opts["bundle"]:
                 cleanup = None
             if not other.local():
                 # use the created uncompressed bundlerepo
                 other = bundlerepo.bundlerepository(ui, repo.root, fname)
 
         chlist = other.changelog.nodesbetween(incoming, revs)[0]
         revdag = graphrevs(other, chlist, opts)
         displayer = show_changeset(ui, other, opts, buffered=True)
         showparents = [ctx.node() for ctx in repo[None].parents()]
         generate(ui, revdag, displayer, showparents, asciiedges)
 
     finally:
         if hasattr(other, 'close'):
             other.close()
         if cleanup:
             os.unlink(cleanup)
 
 def uisetup(ui):
     '''Initialize the extension.'''
     _wrapcmd(ui, 'log', commands.table, graphlog)
     _wrapcmd(ui, 'incoming', commands.table, gincoming)
     _wrapcmd(ui, 'outgoing', commands.table, goutgoing)
 
 def _wrapcmd(ui, cmd, table, wrapfn):
     '''wrap the command'''
     def graph(orig, *args, **kwargs):
         if kwargs['graph']:
             return wrapfn(*args, **kwargs)
         return orig(*args, **kwargs)
     entry = extensions.wrapcommand(table, cmd, graph)
     entry[1].append(('G', 'graph', None, _("show the revision DAG")))
 
 cmdtable = {
     "glog":
         (graphlog,
          [('l', 'limit', '',
            _('limit number of changes displayed'), _('NUM')),
           ('p', 'patch', False, _('show patch')),
           ('r', 'rev', [],
            _('show the specified revision or range'), _('REV')),
          ] + templateopts,
          _('hg glog [OPTION]... [FILE]')),
 }