def main():
    text = open(INPUT).read()
    print "Processing: %s" % (INPUT)
    output = open(OUTPUT, 'w')
    rows = rowcount(INPUT)
    print "Total rows in file: %s" % (rows)
    result = ''   
    authors = []
    row = ''
    arow = ''
    columns = authorcount(INPUT)
    print "Max author count: %s" % (columns)
    matrix = Matrix(columns, rows)
    #print matrix
    try:
        for line in text.split('\n'):
            names = re.split(r'\d+: |[^,;.]{20,}', line)[1]
            authors.append(re.findall(r'\w+,? [\w.]+', names))
            result += re.sub(r'([^,;.]{20,}.*)', r'\t\1', line) + '\n'
            author = [a for a in authors[0]]
            desc = result.split('\t')
            for i in author:
                arow += i + '\t'
            row += arow + desc[1]
            output.write(row)
            buildMatrix(matrix, row, rows, columns)
            row = ''
            arow = ''
            result = ''
            names = ''
            author = []
            desc = []   
            authors = []   
            
        output.close()
        print "Wrote file: %s" % (OUTPUT)
            
    except Exception, err:
        print err
    
def buildMatrix(matrix, row, rows, columns):
    mat = row.split('\t')
    arr = [columns]
    arr.insert(columns, mat[-1])
    
    print arr

        
def rowcount(filename):
    lines = 0
    for line in open(filename):
        lines += 1
    return lines

def authorcount(filename):
    getCount = open(filename).read()
    authors = []
    for line in getCount.split('\n'):
        names = re.split(r'\d+: |[^,;.]{20,}', line)[1]
        authors.append(re.findall(r'\w+,? [\w.]+', names))
    return max(len(x) for x in authors) + 1