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basic caracter escape for pydot html label

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This commit is contained in:
Mehdi Abaakouk 2012-07-27 23:12:11 +02:00
parent af5faf98c1
commit 725b8d3a3d
1 changed files with 10 additions and 3 deletions
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13
lg.py
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@ -361,9 +361,15 @@ def show_bgpmap():
nodes = {}
edges = {}
def escape(label):
label = label.replace("&", "&")
label = label.replace(">", ">")
label = label.replace("<", "&lt;")
return label
def add_node(_as, **kwargs):
if _as not in nodes:
kwargs["label"] = '<<TABLE CELLBORDER="0" BORDER="0" CELLPADDING="0" CELLSPACING="0"><TR><TD ALIGN="CENTER">' + kwargs.get("label", get_as_name(_as)).replace("\r","<BR/>") + "</TD></TR></TABLE>>"
kwargs["label"] = '<<TABLE CELLBORDER="0" BORDER="0" CELLPADDING="0" CELLSPACING="0"><TR><TD ALIGN="CENTER">' + escape(kwargs.get("label", get_as_name(_as))).replace("\r","<BR/>") + "</TD></TR></TABLE>>"
nodes[_as] = pydot.Node(_as, style="filled", fontsize="10", **kwargs)
graph.add_node(nodes[_as])
return nodes[_as]
@ -385,8 +391,9 @@ def show_bgpmap():
if "%s*" % label_without_star not in labels:
labels = [ kwargs["label"] ] + [ l for l in labels if not l.startswith(label_without_star) ]
labels = sorted(labels, cmp=lambda x,y: x.endswith("*") and -1 or 1)
e.set_label("\r".join(labels))
label = escape("\r".join(labels))
e.set_label(label)
return edges[edge_tuple]
for host, asmaps in data.iteritems():