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-rw-r--r--pygments/lexers/text.py56
1 files changed, 49 insertions, 7 deletions
diff --git a/pygments/lexers/text.py b/pygments/lexers/text.py
index db3200b3..10675654 100644
--- a/pygments/lexers/text.py
+++ b/pygments/lexers/text.py
@@ -17,6 +17,7 @@ from pygments.lexer import Lexer, LexerContext, RegexLexer, ExtendedRegexLexer,
from pygments.token import Punctuation, Text, Comment, Keyword, Name, String, \
Generic, Operator, Number, Whitespace, Literal
from pygments.util import get_bool_opt, ClassNotFound
+from pygments.lexers.agile import PythonLexer
from pygments.lexers.other import BashLexer
__all__ = ['IniLexer', 'PropertiesLexer', 'SourcesListLexer', 'BaseMakefileLexer',
@@ -26,7 +27,7 @@ __all__ = ['IniLexer', 'PropertiesLexer', 'SourcesListLexer', 'BaseMakefileLexer
'DebianControlLexer', 'DarcsPatchLexer', 'YamlLexer',
'LighttpdConfLexer', 'NginxConfLexer', 'CMakeLexer', 'HttpLexer',
'PyPyLogLexer', 'RegeditLexer', 'HxmlLexer', 'EbnfLexer',
- 'TodotxtLexer']
+ 'TodotxtLexer', 'DockerLexer']
class IniLexer(RegexLexer):
@@ -234,11 +235,11 @@ class BaseMakefileLexer(RegexLexer):
(r'\$[<@$+%?|*]', Keyword),
(r'\s+', Text),
(r'#.*?\n', Comment),
- (r'(export)(\s+)(?=[a-zA-Z0-9_${}\t -]+\n)',
+ (r'(export)(\s+)(?=[\w${}\t -]+\n)',
bygroups(Keyword, Text), 'export'),
(r'export\s+', Keyword),
# assignment
- (r'([a-zA-Z0-9_${}.-]+)(\s*)([!?:+]?=)([ \t]*)((?:.*\\\n)+|.*\n)',
+ (r'([\w${}.-]+)(\s*)([!?:+]?=)([ \t]*)((?:.*\\\n)+|.*\n)',
bygroups(Name.Variable, Text, Operator, Text, using(BashLexer))),
# strings
(r'(?s)"(\\\\|\\.|[^"\\])*"', String.Double),
@@ -257,7 +258,7 @@ class BaseMakefileLexer(RegexLexer):
(r'\)', Keyword, '#pop'),
],
'export': [
- (r'[a-zA-Z0-9_${}-]+', Name.Variable),
+ (r'[\w${}-]+', Name.Variable),
(r'\n', Text, '#pop'),
(r'\s+', Text),
],
@@ -588,7 +589,7 @@ class ApacheConfLexer(RegexLexer):
(r'(#.*?)$', Comment),
(r'(<[^\s>]+)(?:(\s+)(.*?))?(>)',
bygroups(Name.Tag, Text, String, Name.Tag)),
- (r'([a-zA-Z][a-zA-Z0-9_]*)(\s+)',
+ (r'([a-z]\w*)(\s+)',
bygroups(Name.Builtin, Text), 'value'),
(r'\.+', Text),
],
@@ -597,7 +598,7 @@ class ApacheConfLexer(RegexLexer):
(r'[^\S\n]+', Text),
(r'\d+\.\d+\.\d+\.\d+(?:/\d+)?', Number),
(r'\d+', Number),
- (r'/([a-zA-Z0-9][a-zA-Z0-9_./-]+)', String.Other),
+ (r'/([a-z0-9][\w./-]+)', String.Other),
(r'(on|off|none|any|all|double|email|dns|min|minimal|'
r'os|productonly|full|emerg|alert|crit|error|warn|'
r'notice|info|debug|registry|script|inetd|standalone|'
@@ -775,7 +776,7 @@ class RstLexer(RegexLexer):
(r'^( *)(:.*?:)([ \t]+)(.*?)$',
bygroups(Text, Name.Class, Text, Name.Function)),
# Definition list
- (r'^([^\s].*(?<!::)\n)((?:(?: +.*)\n)+)',
+ (r'^(\S.*(?<!::)\n)((?:(?: +.*)\n)+)',
bygroups(using(this, state='inline'), using(this, state='inline'))),
# Code blocks
(r'(::)(\n[ \t]*\n)([ \t]+)(.*)(\n)((?:(?:\3.*|)\n)+)',
@@ -835,8 +836,16 @@ class VimLexer(RegexLexer):
mimetypes = ['text/x-vim']
flags = re.MULTILINE
+ _python = r'py(?:t(?:h(?:o(?:n)?)?)?)?'
+
tokens = {
'root': [
+ (r'^([ \t:]*)(' + _python + r')([ \t]*)(<<)([ \t]*)(.*)((?:\n|.)*)(\6)',
+ bygroups(using(this), Keyword, Text, Operator, Text, Text,
+ using(PythonLexer), Text)),
+ (r'^([ \t:]*)(' + _python + r')([ \t])(.*)',
+ bygroups(using(this), Keyword, Text, using(PythonLexer))),
+
(r'^\s*".*', Comment),
(r'[ \t]+', Text),
@@ -1681,6 +1690,12 @@ class CMakeLexer(RegexLexer):
]
}
+ def analyse_text(text):
+ exp = r'^ *CMAKE_MINIMUM_REQUIRED *\( *VERSION *\d(\.\d)* *( FATAL_ERROR)? *\) *$'
+ if re.search(exp, text, flags=re.MULTILINE | re.IGNORECASE):
+ return 0.8
+ return 0.0
+
class HttpLexer(RegexLexer):
"""
@@ -2011,3 +2026,30 @@ class TodotxtLexer(RegexLexer):
('\s+', IncompleteTaskText),
],
}
+
+
+class DockerLexer(RegexLexer):
+ """
+ Lexer for `Docker <http://docker.io>`_ configuration files.
+
+ .. versionadded:: 2.0
+ """
+ name = 'Docker'
+ aliases = ['docker', 'dockerfile']
+ filenames = ['Dockerfile', '*.docker']
+ mimetypes = ['text/x-dockerfile-config']
+
+ _keywords = (r'(?:FROM|MAINTAINER|RUN|CMD|EXPOSE|ENV|ADD|ENTRYPOINT|'
+ r'VOLUME|WORKDIR)')
+
+ flags = re.IGNORECASE | re.MULTILINE
+
+ tokens = {
+ 'root': [
+ (r'^(ONBUILD)(\s+)(%s)\b' % (_keywords,),
+ bygroups(Name.Keyword, Whitespace, Keyword)),
+ (_keywords + r'\b', Keyword),
+ (r'#.*', Comment),
+ (r'.+', using(BashLexer)),
+ ],
+ }