#! /usr/bin/env python

"""\
%prog aidafile [flatfile]

Convert an AIDA data file to a 'flat', human-readable data format.

WARNING: aida2flat is DEPRECATED
It will die when AIDA does! Which is *soon*...
"""

import yoda, os, sys, optparse
from yoda.script_helpers import parse_x2y_args, filter_aos

parser = optparse.OptionParser(usage=__doc__)
parser.add_option("-m", "--match", dest="MATCH", metavar="PATT", default=None,
                  help="only write out histograms whose path matches this regex")
parser.add_option("-M", "--unmatch", dest="UNMATCH", metavar="PATT", default=None,
                  help="exclude histograms whose path matches this regex")

sys.stderr.write("WARNING: aida2flat is DEPRECATED.\n  It will die when AIDA does... *soon*\n"

opts, args = parser.parse_args()
in_out = parse_x2y_args(args, ".aida", ".dat")
if not in_out:
    sys.stderr.write("You must specify the AIDA and FLAT file names\n")
    sys.exit(1)

for i, o in in_out:
    analysisobjects = yoda.readAIDA(i)
    filter_aos(analysisobjects, opts.MATCH, opts.UNMATCH)
    yoda.writeFLAT(analysisobjects, o)
