various: style fixups

1 files changed, 21 insertions, 18 deletions

diff --git a/pygments/lexers/zig.py b/pygments/lexers/zig.py
index 7850fdf0..c9893862 100644
--- a/pygments/lexers/zig.py
+++ b/pygments/lexers/zig.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
     pygments.lexers.zig
-    ~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~~~~~~~
 
     Lexers for Zig.
 
@@ -9,13 +9,13 @@
     :license: BSD, see LICENSE for details.
 """
 
-import re
-from pygments.lexer import RegexLexer, bygroups, include, words
-from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
-    Number, Punctuation, Error, Whitespace
+from pygments.lexer import RegexLexer, words
+from pygments.token import Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
 
 __all__ = ['ZigLexer']
 
+
 class ZigLexer(RegexLexer):
     """
     For `Zig <http://www.ziglang.org>`_ source code.
@@ -28,13 +28,14 @@ class ZigLexer(RegexLexer):
     mimetypes = ['text/zig']
 
     type_keywords = (
-        words(('bool', 'f16', 'f32', 'f64', 'f128', 'void', 'noreturn', 'type', 'anyerror', 'promise',
-                'i0', 'u0', 'isize',  'usize', 'comptime_int', 'comptime_float',
-                'c_short', 'c_ushort', 'c_int', 'c_uint', 'c_long', 'c_ulong', 'c_longlong', 'c_ulonglong', 'c_longdouble', 'c_void'
-                'i8', 'u8', 'i16', 'u16', 'i32', 'u32', 'i64', 'u64', 'i128', 'u128' 
-                ), suffix=r'\b'),
+        words(('bool', 'f16', 'f32', 'f64', 'f128', 'void', 'noreturn', 'type',
+               'anyerror', 'promise', 'i0', 'u0', 'isize',  'usize', 'comptime_int',
+               'comptime_float', 'c_short', 'c_ushort', 'c_int', 'c_uint', 'c_long',
+               'c_ulong', 'c_longlong', 'c_ulonglong', 'c_longdouble', 'c_void'
+               'i8', 'u8', 'i16', 'u16', 'i32', 'u32', 'i64', 'u64', 'i128',
+               'u128'), suffix=r'\b'),
         Keyword.Type)
-    
+
     storage_keywords = (
         words(('const', 'var', 'extern', 'packed', 'export', 'pub', 'noalias',
                'inline', 'comptime', 'nakedcc', 'stdcallcc', 'volatile', 'allowzero',
@@ -46,8 +47,8 @@ class ZigLexer(RegexLexer):
         Keyword)
 
     statement_keywords = (
-        words(('break', 'return', 'continue', 'asm', 'defer', 'errdefer', 
-               'unreachable', 'try', 'catch', 'async', 'await', 'suspend', 
+        words(('break', 'return', 'continue', 'asm', 'defer', 'errdefer',
+               'unreachable', 'try', 'catch', 'async', 'await', 'suspend',
                'resume', 'cancel'), suffix=r'\b'),
         Keyword)
 
@@ -74,7 +75,7 @@ class ZigLexer(RegexLexer):
             (r'//.*?\n', Comment.Single),
 
             # Keywords
-            statement_keywords, 
+            statement_keywords,
             storage_keywords,
             structure_keywords,
             repeat_keywords,
@@ -96,25 +97,27 @@ class ZigLexer(RegexLexer):
             (r'[0-9]+', Number.Integer),
 
             # Identifier
-            (r'@[a-zA-Z_]\w*',Name.Builtin),
+            (r'@[a-zA-Z_]\w*', Name.Builtin),
             (r'[a-zA-Z_]\w*', Name),
 
             # Characters
             (r'\'\\\'\'', String.Escape),
-            (r'\'\\(|x[a-fA-F0-9]{2}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{6}|[nr\\t\'"])\'', String.Escape),
+            (r'\'\\(|x[a-fA-F0-9]{2}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{6}|[nr\\t\'"])\'',
+             String.Escape),
             (r'\'[^\\\']\'', String),
 
             # Strings
             (r'\\\\[^\n]*', String.Heredoc),
             (r'c\\\\[^\n]*', String.Heredoc),
-            (r'c?"',String, 'string'),
+            (r'c?"', String, 'string'),
 
             # Operators, Punctuation
             (r'[+%=><|^!?/\-*&~:]', Operator),
             (r'[{}()\[\],.;]', Punctuation)
         ],
         'string': [
-            (r'\\(x[a-fA-F0-9]{2}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{6}|[nr\\t\'"])', String.Escape),
+            (r'\\(x[a-fA-F0-9]{2}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{6}|[nr\\t\'"])',
+             String.Escape),
             (r'[^\\"\n]+', String),
             (r'"', String, '#pop')
         ]