#!/bin/python

import re
from terminaltables  import DoubleTable

data = []
data.append(['Error', 'Code', 'Comment'])

def get_content(file):

    with open(file) as f:
        content = f.readlines()

    content = [x.strip() for x in content]

    for line in content:
        if re.search('define',line):
            line = re.sub('#define\t', '', line)
            line = re.sub('(?m)^#define .*\n?', '', line)
            line = re.sub('\t\t', '\t', line)
            line = re.sub('(/\*|\*/)', '', line)
            if line != '':
                data.append(re.split(r'\t',line))

get_content("/usr/include/asm-generic/errno-base.h")
get_content("/usr/include/asm-generic/errno.h")

table = DoubleTable(data, "Error code")
table.justify_columns = {0: 'right', 1: 'center', 2: 'left'}
print(table.table)