Make the lib/input.py file adhere to the PEP8 convention

Author: Diogo Osório

lib/input.py

@@ -1,9 +1,10 @@
 from argparse import ArgumentParser
 
+
 class cli_argument_parser(object):
     def __init__(self):
         self._parser = self.setup_parser()
-    
+
     def parse(self, argv):
         return self._parser.parse_args(argv)
 
@@ -18,12 +19,14 @@ def setup_parser():
 
         parser.add_argument(
             '-w', dest='wordlists',
-            help='Set the wordlists to use (default ./wordlists/virtual-host-scanning.txt)'
+            help='Set the wordlists to use (default '
+                 './wordlists/virtual-host-scanning.txt)'
         )
 
         parser.add_argument(
             '-b', dest='base_host', default=False,
-            help='Set host to be used during substitution in wordlist (default to TARGET).'
+            help='Set host to be used during substitution in '
+                 'wordlist (default to TARGET).'
         )
 
         parser.add_argument(
@@ -33,74 +36,92 @@ def setup_parser():
 
         parser.add_argument(
             '-r', dest='real_port', type=int, default=False,
-            help='The real port of the webserver to use in headers when not 80 (see RFC2616 14.23), useful when pivoting through ssh/nc etc (default to PORT).'
+            help='The real port of the webserver to use in headers when '
+                 'not 80 (see RFC2616 14.23), useful when pivoting through '
+                 'ssh/nc etc (default to PORT).'
         )
 
         parser.add_argument(
             '--ignore-http-codes', dest='ignore_http_codes', default='404',
-            help='Comma separated list of http codes to ignore with virtual host scans (default 404).'
+            help='Comma separated list of http codes to ignore with virtual '
+                 'host scans (default 404).'
         )
 
         parser.add_argument(
-            '--ignore-content-length', dest='ignore_content_length', type=int, default=0,
-            help='Ignore content lengths of specificed amount (default 0).'
+            '--ignore-content-length', dest='ignore_content_length', type=int,
+            default=0, help='Ignore content lengths of specificed amount '
+                            '(default 0).'
         )
 
         parser.add_argument(
-            '--first-hit', dest='first_hit', action='store_true', default=False,
-            help='Return first successful result. Only use in scenarios where you are sure no catch-all is configured (such as a CTF).'
+            '--first-hit', dest='first_hit', action='store_true',
+            default=False,
+            help='Return first successful result. Only use in scenarios where '
+                 'you are sure no catch-all is configured (such as a CTF).'
         )
 
         parser.add_argument(
             '--unique-depth', dest='unique_depth', type=int, default=1,
-            help='Show likely matches of page content that is found x times (default 1).'
+            help='Show likely matches of page content that is found x times '
+                 '(default 1).'
         )
 
         parser.add_argument(
             '--ssl', dest='ssl', action='store_true', default=False,
-            help='If set then connections will be made over HTTPS instead of HTTP (default http).'
+            help='If set then connections will be made over HTTPS instead of '
+                 'HTTP (default http).'
         )
 
         parser.add_argument(
-            '--fuzzy-logic', dest='fuzzy_logic', action='store_true', default=False,
-            help='If set then fuzzy match will be performed against unique hosts (default off).'
+            '--fuzzy-logic', dest='fuzzy_logic', action='store_true',
+            default=False,
+            help='If set then fuzzy match will be performed against unique '
+                 'hosts (default off).'
         )
 
         parser.add_argument(
-            '--no-lookups', dest='no_lookup', action='store_true', default=False,
-            help='Disable reverse lookups (identifies new targets and appends to wordlist, on by default).'
+            '--no-lookups', dest='no_lookup', action='store_true',
+            default=False,
+            help='Disable reverse lookups (identifies new targets and appends '
+                 'to wordlist, on by default).'
         )
 
         parser.add_argument(
             '--rate-limit', dest='rate_limit', type=int, default=0,
-            help='Amount of time in seconds to delay between each scan (default 0).'
+            help='Amount of time in seconds to delay between each scan '
+                 '(default 0).'
         )
 
         parser.add_argument(
-            '--waf', dest='add_waf_bypass_headers', action='store_true', default=False,
+            '--waf', dest='add_waf_bypass_headers', action='store_true',
+            default=False,
             help='If set then simple WAF bypass headers will be sent.'
         )
 
         parser.add_argument(
             '-', dest='stdin', action='store_true', default=False,
-            help="By passing a blank '-' you tell VHostScan to expect input from stdin (pipe)."
+            help="By passing a blank '-' you tell VHostScan to expect input "
+                 "from stdin (pipe)."
         )
 
         output = parser.add_mutually_exclusive_group()
         output.add_argument(
             '-oN', dest='output_normal',
-            help='Normal output printed to a file when the -oN option is specified with a filename argument.'
+            help='Normal output printed to a file when the -oN option is '
+                 'specified with a filename argument.'
         )
 
         output.add_argument(
             '-oJ', dest='output_json',
-            help='JSON output printed to a file when the -oJ option is specified with a filename argument.'
+            help='JSON output printed to a file when the -oJ option is '
+                 'specified with a filename argument.'
         )
 
         user_agent = parser.add_mutually_exclusive_group()
         user_agent.add_argument(
-            '--random-agent', dest='random_agent', action='store_true', default=False,
-            help='If set, then each scan will use random user-agent from predefined list.'
+            '--random-agent', dest='random_agent', action='store_true',
+            default=False, help='If set, then each scan will use random '
+                                'user-agent from predefined list.'
         )
 
         user_agent.add_argument(