# David Wallace
# Homework 3.1: check spelling of words in input.txt

# Unfortunately I didn't find a partner, so
# I wrote 'speling' first, then the checker of 'input.txt'.

import speling

def checkfile(filename):
    """Show spelling mistakes in a file"""

    infile = open(filename, 'r')
    words = speling.split_text_to_words(infile.read())

    # find and count all the misspelled words
    print "checking spelling... (%d words)" % len(words)
    misspellings = {}
    for ii in range(len(words)):
        if ii%10==0: print ii, # print progress as we go
        word = words[ii]
        if not speling.correct(word):
            if word in misspellings:
                misspellings[word] += 1
            else:
                misspellings[word] = 1

    # print results
    print "\n\nmisspelled words:"
    results = misspellings.items()
    results.sort()
    for (word, num) in results:
        print '%s (%d)' % (word, num)

# gentlemen, start your engines.
checkfile('input.txt')