essex-pretty-print.py

#!/usr/bin/env python
#=========================================================================
# This is OPEN SOURCE SOFTWARE governed by the Gnu General Public
# License (GPL) version 3, as described at www.opensource.org.
# Author: William H. Majoros (bmajoros@alumni.duke.edu)
#=========================================================================
from __future__ import (absolute_import, division, print_function, 
   unicode_literals, generators, nested_scopes, with_statement)
from builtins import (bytes, dict, int, list, object, range, str, ascii,
   chr, hex, input, next, oct, open, pow, round, super, filter, map, zip)
# The above imports should allow this program to run in both Python 2 and
# Python 3.  You might need to update your version of module "future".
import sys
import ProgramName
from EssexParser import EssexParser

#=========================================================================
# main()
#=========================================================================
if(len(sys.argv)!=2):
    exit(ProgramName.get()+" <in.essex>\n")
(infile,)=sys.argv[1:]

parser=EssexParser(infile)
while(True):
    tree=parser.nextElem()
    if(tree is None): break
    tree.print(sys.stdout)