comparison mercurial/graphmod.py @ 31552:d0b9e9803caf

graphlog: draw multiple edges towards null node (issue5440)

Before, edge (r, null) was processed only once by newparents. However what
we really need is just stripping the edge (null, null).

31551:f97e90fa5ad7

    nodeidx = seen.index(rev)

    knownparents = []
    newparents = []
    for ptype, parent in parents:
        if parent in seen:
            knownparents.append(parent)
        else:
            newparents.append(parent)
            state['edges'][parent] = state['styles'].get(ptype, '|')

    ncols = len(seen)
    nextseen = seen[:]
    nextseen[nodeidx:nodeidx + 1] = newparents
    edges = [(nodeidx, nextseen.index(p))
             for p in knownparents if p != nullrev]

    seen[:] = nextseen
    while len(newparents) > 2:
        # ascii() only knows how to add or remove a single column between two
        # calls. Nodes with more than two parents break this constraint so we

31552:d0b9e9803caf

    nodeidx = seen.index(rev)

    knownparents = []
    newparents = []
    for ptype, parent in parents:
        if parent == rev:
            # self reference (should only be seen in null rev)
            continue
        if parent in seen:
            knownparents.append(parent)
        else:
            newparents.append(parent)
            state['edges'][parent] = state['styles'].get(ptype, '|')

    ncols = len(seen)
    nextseen = seen[:]
    nextseen[nodeidx:nodeidx + 1] = newparents
    edges = [(nodeidx, nextseen.index(p)) for p in knownparents]

    seen[:] = nextseen
    while len(newparents) > 2:
        # ascii() only knows how to add or remove a single column between two
        # calls. Nodes with more than two parents break this constraint so we