#!/usr/bin/env python
import xlrd
import csv
import argparse
import sys
import xml
import pcsv.utils
import pcsv.any2csv

def readCL():
    parser = argparse.ArgumentParser()
    parser.add_argument("-s","--xls_sheet", default="0", help="either sheet number or sheet name")
    parser.add_argument("--xls_sheet_names",action="store_true",help="print list of sheet names")
    parser.add_argument("--path", help="comma separated path string for json or xml. Example: 0,2,1")
    parser.add_argument("infile",default=sys.stdin, nargs="?", type=argparse.FileType('r'))
    args = parser.parse_args()
    if not args.path:
        args.path = []
    else:
        args.path = args.path.split(",")
    return args.infile, args.xls_sheet, args.xls_sheet_names, args.path

if __name__ == "__main__":
    infile, xls_sheet, xls_sheet_names, path = readCL()
    txt = infile.read()
    pcsv.any2csv.any2csv(txt, xls_sheet=xls_sheet, xls_sheet_names=xls_sheet_names, path=path, to_stdout=True)
