Improve whitespace handling in the BashLexer.

1 files changed, 4 insertions, 4 deletions

diff --git a/pygments/lexers/shell.py b/pygments/lexers/shell.py
index e25274eb..be268d73 100644
--- a/pygments/lexers/shell.py
+++ b/pygments/lexers/shell.py
@@ -12,7 +12,7 @@ import re
 
 from pygments.lexer import Lexer, RegexLexer, do_insertions, bygroups, \
     include, default, this, using, words, line_re
-from pygments.token import Punctuation, \
+from pygments.token import Punctuation, Whitespace, \
     Text, Comment, Operator, Keyword, Name, String, Number, Generic
 from pygments.util import shebang_matches
 
@@ -56,7 +56,7 @@ class BashLexer(RegexLexer):
         'basic': [
             (r'\b(if|fi|else|while|in|do|done|for|then|return|function|case|'
              r'select|continue|until|esac|elif)(\s*)\b',
-             bygroups(Keyword, Text)),
+             bygroups(Keyword, Whitespace)),
             (r'\b(alias|bg|bind|break|builtin|caller|cd|command|compgen|'
              r'complete|declare|dirs|disown|echo|enable|eval|exec|exit|'
              r'export|false|fc|fg|getopts|hash|help|history|jobs|kill|let|'
@@ -67,7 +67,7 @@ class BashLexer(RegexLexer):
             (r'\A#!.+\n', Comment.Hashbang),
             (r'#.*\n', Comment.Single),
             (r'\\[\w\W]', String.Escape),
-            (r'(\b\w+)(\s*)(\+?=)', bygroups(Name.Variable, Text, Operator)),
+            (r'(\b\w+)(\s*)(\+?=)', bygroups(Name.Variable, Whitespace, Operator)),
             (r'[\[\]{}()=]', Operator),
             (r'<<<', Operator),  # here-string
             (r'<<-?\s*(\'?)\\?(\w+)[\w\W]+?\2', String),
@@ -81,7 +81,7 @@ class BashLexer(RegexLexer):
             (r';', Punctuation),
             (r'&', Punctuation),
             (r'\|', Punctuation),
-            (r'\s+', Text),
+            (r'\s+', Whitespace),
             (r'\d+\b', Number),
             (r'[^=\s\[\]{}()$"\'`\\<&|;]+', Text),
             (r'<', Text),