worst code ever

txt2html.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
txt2html.py. v0.0.4
Copyright (C) 2013-15 sh!zeeg <shizeeg@ya.ru>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
"""

import sys
# set default encoding
if sys.version_info < (3, 0):
        reload(sys)
        sys.setdefaultencoding('utf-8')
        sys.stderr.write(u'This script support only python 3.x!\nPlease download and install latest 3.x version at http://www.python.org/download/\n')
        sys.exit(2)

from datetime import date
import argparse
parser = argparse.ArgumentParser()

now = date.today()
outfile = 'team_%02d.%02d.%04d.html' % (now.day, now.month, now.year)

html_tmpl = """
<div class="grid_4 alpha instr"><img src="/images/cms/data/instructors/{FILE%d}" alt="{INSTR%d_NAME}" />
<h5>{INSTR%d_NAME}</h5>
<ul>
{BIO%d}
</ul>
</div>
"""

footer = """<div class="clear"></div>"""

def usage():
    sys.stderr.write(u'Usage: python3 txt2html.py <infile.txt> [outfile.html]\n\n\n')
    gpl = open(sys.argv[0], 'r')
    header = gpl.read().split('\n')[3:18]
    sys.stderr.write('\n'.join(header))
    sys.stderr.write('\n\n')
    gpl.close()
    sys.exit(1)

def parse_block(block, template, blocknum):
    instr_name = block.split('\n')[1]
    img        = block.split('\n')[0]

    bio     = u'\n'.join(block.split(u'\n')[2:]).replace(u'«',u'&laquo;').replace(u'»', '&raquo;').split('\n')
    listbio = u''

    for l in bio:
        listbio += '\n<li>'+l+'</li>'

    name  = u'{INSTR%u_NAME}' % (blocknum + 1)
    photo = u'{FILE%u}' % (blocknum + 1)
    bio   = u'{BIO%u}' % (blocknum + 1)

    if img == "NONEM":
        img = u'instr_nonem.jpg'
    elif img == "NONEF":
        img = u'instr_nonef.jpg'

    t = template.replace("%d", str(blocknum + 1))
    t = t.replace(name, instr_name)
    t = t.replace(photo, img)
    t = t.replace(bio, listbio)
    return t

parser.add_argument("input_file", help="text file to parse.")
parser.add_argument("output_file", nargs='?', default=outfile,
                    help="output html file.")
parser.add_argument("template_file", nargs='?',
                    help="output html file template.")

parser.add_argument("-n", "--sort_from", type=int, default=0,
                    help="sort data by name starting from 'SORT_FROM'")
parser.add_argument("-s", "--sort", choices=["ASC", "DESC", "OFF"], default="ASC",
                    help="sort order: ascending, descending, sorting disabled")
parser.add_argument("-r", "--row_size", type=int, default=3,
                    help="html row length (default=3).")
args = parser.parse_args()

f = open(args.input_file, 'r')

template = html_tmpl

if args.template_file:
    t = open(args.template_file, 'r')
    template = t.read()
    t.close()

data = f.read().split('\n\n')
f.close()

out = open(args.output_file, 'w')
if args.sort != "OFF":
    data_sorted = sorted(data[args.sort_from:], reverse=args.sort == "DESC",
                        key=lambda block: block.split('\n')[1])
    dtmp = data[:args.sort_from] + data_sorted
    data = dtmp

t = template[:]
n = 0
for d in data:
    t = parse_block(d, t, n)
    out.write(t)
    t = template[:]

    n = n + 1
    if n == args.row_size:
        n = 0
        out.write(footer)

out.write(footer)
out.close()