def main(args):
    """Main parser"""
    portfolio = Portfolio()
    if args['statements']:
        for pdf in args['PDF']:
            statement = scraper.get_pdf_as_string(pdf)
            get_transactions(portfolio, statement)

    elif args['directories']:
        for directory in args['DIR']:
            portfolio = parse_directory(directory)

    elif args['csv']:
        for filename in args['FILE']:
            csv = open(filename)
            portfolio.parse_from_csv(csv)
        portfolio.build_portfolio()
        #portfolio.get_end_of_month_assets('2013-11-30')
        #portfolio.get_deltas()
        portfolio.get_commissions()


    """
    TRACKING: 
    ROTH DONE [lacking 2013-12]
    MAIN up to 2013-11-31

    Records of portfolio value:
    ROTH:
    2010-12-31: 3,920.45 [-49.95]
    2011-12-31: 3,616.26 [-29.97]
    2012-12-31: 6,922.26 [-29.97]
    2013-11-31: 13,551.97 [-29.97]

    MAIN:
    2009-12-31: 5,999.88
    2010-12-31: 12,115.33
    2011-12-31: 5,227.93
    2012-12-31: 12,560.06
    2013-11-31: 37,841.98

    COMBINED:
    2009-12-31: 5,999.88 [-207.9]
    2010-12-31: 16,035.78 [-339.38]
    2011-12-31: 8,844.19 [-611.5864]
    2012-12-31: 19,482.32 [-283.575]
    2013-11-31: 51,393.95 [-254.129]

    NOTES:
    2008-12-29 WH purchase had a commission of 12.99 that was reimbursed as part of some promo; the reimbursement came on 2009-01-26
    """
    """
def parse_directory(dir_path):
    """
    Returns a list of statements formatted as strings
    """
    portfolio = Portfolio()
    for pdf in os.listdir(dir_path):
        print >> sys.stderr, "Parsing %s" % pdf
        if pdf[-4:] != '.pdf':
            continue
        pdf = os.path.join(dir_path, pdf)
        statement = scraper.get_pdf_as_string(pdf)
        get_transactions(portfolio, statement)
    return portfolio