Simple Python script for converting netcfg configs over to netctl configs, probably doesn't fix all cases but it at least removes most of the grunt work

netcfg2ctl.py

#!/usr/bin/env python3
# NOTICE if you use this on a directory, it'll function recursively, back up your files first!

import os
import sys

WORDLIST = [
    'addr',
    'address',
    'address6',
    'binds',
    'connection',
    'post',
    'pre',
    'up',
    'down',
    'to',
    'description',
    'dns',
    'domain',
    'search',
    'essid',
    'gateway',
    'group',
    'hostname',
    'interface',
    'ip',
    'ip6',
    'custom',
    'key',
    'mode',
    'password',
    'remote',
    'routes6',
    'security',
    'user',
    'vlanid',
    'wpa',
    'file',
    'config',
]

REPLACE = {
    'addr': 'address'
}

UPPER = [
    'ip',
    'essid',
    'fwd',
    'dns',
    'dhcp',
    'ip6',
    'vlanid',
    'wpa'
]

def fixname(name):
    words = []
    buff = ''
    for char in name:
        if char == '_':
            continue

        buff += char.lower()
        if buff in WORDLIST:
            if buff in REPLACE:
                buff = REPLACE[buff]
            if buff in UPPER:
                words.append(buff.upper())
            else:
                words.append(buff.capitalize())
            buff = ''
    return ''.join(words) + buff if len(words) else buff.upper()

def fixvalue(value):
    if ' ' in value:
        return value
    else:
        return value.strip("'\"")

def fixfile(fn):
    output = []
    content = open(fn,'r').read()
    for row in content.split('\n'):
        if row.startswith('#'):
            output.append(row)
            continue
        try:
            (name, value) = row.split('=', 1)
            output.append( '='.join((fixname(name), fixvalue(value))) )
        except ValueError:
            output.append(row)

    result = ('\n'.join(output))
    fd = open(fn, 'w')
    fd.write(result)
    fd.close()

def fixdir(path):
    for r,d,f in os.walk(path):
        for directory in d:
            fixdir(directory)
        for filename in f:
            fixed_file = fixfile(os.path.join(r, filename))

if (len(sys.argv) > 1):
    path = os.path.normpath(sys.argv[1])
    if os.path.isfile(path):
        fixfile(path)
    else:
        fixdir(path)

else:
    print("Usage: %s file||path" % sys.argv[0])