def pstring(self, x):
io = StringIO.StringIO()
sxp.show(x, out=io)
io.seek(0)
val = io.getvalue()
io.close()
return val
def prettyprint(sxpr, out=sys.stdout, width=80):
"""Prettyprint an SXP form.
sxpr s-expression
out destination
width maximum output width
"""
if isinstance(sxpr, types.ListType):
pp = SXPPrettyPrinter(width=width)
pp.pprint(sxpr)
pp.prettyprint(out=out)
else:
sxp.show(sxpr, out=out)
print >> out
