import os

#Parameters:
max_w = 80

cwd = os.getcwd()
all_file_names = filter( lambda x: not os.path.isdir(x), os.listdir(cwd) )
file_names = filter( lambda x: x.endswith(".h") or x.endswith(".cpp"), all_file_names )

found_long_line = False

for file_name in file_names:
    file = open(file_name,'r')
    lines = file.readlines()
    line_num = 0
    for line in lines:
        line_num = line_num + 1
        if( len(line) > max_w ):
            if not found_long_line:
                found_long_line = True
                print "Lines wider than " + str(max_w) + " characters found:"
            print file_name + ": line " + str(line_num)