Minor code style improvements

gixy/cli/argparser.py

@@ -5,7 +5,6 @@ from six.moves import StringIO
 
 from gixy.core.plugins_manager import PluginsManager
 
-
 # used while parsing args to keep track of where they came from
 _COMMAND_LINE_SOURCE_KEY = 'command_line'
 _ENV_VAR_SOURCE_KEY = 'environment_variables'
@@ -32,8 +31,8 @@ class GixyConfigParser(DefaultConfigFileParser):
 
             white_space = '\\s*'
             key = '(?P<key>[^:=;#\s]+?)'
-            value = white_space+'[:=\s]'+white_space+'(?P<value>.+?)'
+            value = white_space + '[:=\s]' + white_space + '(?P<value>.+?)'
-            comment = white_space+'(?P<comment>\\s[;#].*)?'
+            comment = white_space + '(?P<comment>\\s[;#].*)?'
 
             key_only_match = re.match('^' + key + comment + '$', line)
             if key_only_match:
@@ -41,7 +40,7 @@ class GixyConfigParser(DefaultConfigFileParser):
                 items[key] = 'true'
                 continue
 
-            key_value_match = re.match('^'+key+value+comment+'$', line)
+            key_value_match = re.match('^' + key + value + comment + '$', line)
             if key_value_match:
                 key = key_value_match.group('key')
                 value = key_value_match.group('value')
@@ -95,7 +94,7 @@ class ArgsParser(ArgumentParser):
         for arg in action.option_strings:
             if arg in {'--config', '--write-config', '--version'}:
                 continue
-            if any([arg.startswith(2*c) for c in self.prefix_chars]):
+            if any([arg.startswith(2 * c) for c in self.prefix_chars]):
                 keys += [arg[2:], arg]  # eg. for '--bla' return ['bla', '--bla']
 
         return keys

gixy/core/builtin_variables.py

@@ -1,7 +1,6 @@
 from gixy.core.regexp import Regexp
 from gixy.core.variable import Variable
 
-
 BUILTIN_VARIABLES = {
     # http://nginx.org/en/docs/http/ngx_http_core_module.html#var_uri
     'uri': '/[^\x20\t]*',

gixy/core/config.py

@@ -9,7 +9,6 @@ class Config(object):
                  output_format=None,
                  output_file=None,
                  allow_includes=True):
-
         self.severity = severity
         self.output_format = output_format
         self.output_file = output_file

gixy/core/context.py

@@ -3,7 +3,6 @@ import copy
 
 from gixy.core.utils import is_indexed_name
 
-
 LOG = logging.getLogger(__name__)
 
 CONTEXTS = []

gixy/core/issue.py

@@ -1,5 +1,4 @@
 class Issue(object):
-
     def __init__(self, plugin, summary=None, description=None,
                  severity=None, reason=None, help_url=None, directives=None):
         self.plugin = plugin

gixy/core/plugins_manager.py

@@ -5,7 +5,6 @@ from gixy.plugins.plugin import Plugin
 
 
 class PluginsManager(object):
-
     def __init__(self, config=None):
         self.imported = False
         self.config = config
@@ -19,7 +18,7 @@ class PluginsManager(object):
         for plugin_file in files_list:
             if not plugin_file.endswith('.py') or plugin_file.startswith('_'):
                 continue
-            __import__('gixy.plugins.'+os.path.splitext(plugin_file)[0], None, None, [''])
+            __import__('gixy.plugins.' + os.path.splitext(plugin_file)[0], None, None, [''])
 
         self.imported = True
 

gixy/core/sre_parse/sre_constants.py

@@ -21,14 +21,17 @@ try:
     from _sre import MAXREPEAT
 except ImportError:
     import _sre
+
     MAXREPEAT = _sre.MAXREPEAT = 65535
 
+
 # SRE standard exception (access as sre.error)
 # should this really be here?
 
 class error(Exception):
     pass
 
+
 # operators
 
 FAILURE = "failure"
@@ -148,6 +151,7 @@ CHCODES = [
     CATEGORY_UNI_NOT_LINEBREAK
 ]
 
+
 def makedict(list):
     d = {}
     i = 0
@@ -156,6 +160,7 @@ def makedict(list):
         i = i + 1
     return d
 
+
 OPCODES = makedict(OPCODES)
 ATCODES = makedict(ATCODES)
 CHCODES = makedict(CHCODES)
@@ -219,4 +224,3 @@ SRE_FLAG_DEBUG = 128 # debugging
 SRE_INFO_PREFIX = 1  # has prefix
 SRE_INFO_LITERAL = 2  # entire pattern is literal (given by prefix)
 SRE_INFO_CHARSET = 4  # pattern starts with character from given set
-

gixy/core/variable.py

@@ -4,7 +4,6 @@ import logging
 from gixy.core.regexp import Regexp
 from gixy.core.context import get_context
 
-
 LOG = logging.getLogger(__name__)
 # See ngx_http_script_compile in http/ngx_http_script.c
 EXTRACT_RE = re.compile(r'\$([1-9]|[a-z_][a-z0-9_]*|\{[a-z0-9_]+\})', re.IGNORECASE)

gixy/directives/__init__.py

@@ -1,7 +1,6 @@
 import os
 from gixy.directives.directive import Directive
 
-
 DIRECTIVES = {}
 
 

gixy/parser/nginx_parser.py

@@ -1,4 +1,3 @@
-"""NginxParser is a member object of the NginxConfigurator class."""
 import os
 import glob
 import logging
@@ -13,7 +12,6 @@ LOG = logging.getLogger(__name__)
 
 
 class NginxParser(object):
-
     def __init__(self, file_path, allow_includes=True):
         self.base_file_path = file_path
         self.cwd = os.path.dirname(file_path)

gixy/parser/raw_parser.py

@@ -1,4 +1,3 @@
-"""Very low-level nginx config parser based on pyparsing."""
 import re
 import logging
 from cached_property import cached_property
@@ -7,7 +6,6 @@ from pyparsing import (
     Literal, Suppress, White, Word, alphanums, Forward, Group, Optional, Combine,
     Keyword, OneOrMore, ZeroOrMore, Regex, QuotedString, nestedExpr)
 
-
 LOG = logging.getLogger(__name__)