#!/usr/bin/env python
# -*- encoding: utf-8 -*-
# count number of a-z in an article and print them
# Copyright (c) 2006-2008 Pan Yongzhi

import sys
import collections

if len(sys.argv) != 2:
    print 'Usage: count.py <textfile>'
    sys.exit()

def print_frequency(data,c):
    w = data['Letters']  # whole number
    percentage = data[c]*100.0/w
    print '<td><span class="m">%s</span> %.2f%%</td>' % (c, percentage),
    return percentage

def print_row(rows):
    print '<table border="1" align="center">\n<tbody>'
    for i in rows:
        row_sum = 0
        print '<tr>',
        for c in i:
            row_sum += print_frequency(data, c)
        print '<td class="r">%.2f%%</td></tr>' % row_sum
    print '</tbody>\n</table>'

fd = open(sys.argv[1], 'r')
data = collections.defaultdict(int)
dv_rows = ['\',.pyfgcrl', 'aoeuidhtns', 'qjkxbmwvz']
qw_rows = ['qwertyuiop', 'asdfghjkl', 'zxcvbnm,.']

char = fd.read(1)
while char:
    if char.isalpha(): # XXX
        data[char] += 1
        data['Letters'] += 1
    else:
        data['Others'] += 1
    char = fd.read(1)

print_row(dv_rows)
print_row(qw_rows)