123 lines
4.4 KiB
Python
123 lines
4.4 KiB
Python
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# ext/pygmentplugin.py
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# Copyright (C) 2006-2013 the Mako authors and contributors <see AUTHORS file>
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#
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# This module is part of Mako and is released under
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# the MIT License: http://www.opensource.org/licenses/mit-license.php
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from pygments.lexers.web import \
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HtmlLexer, XmlLexer, JavascriptLexer, CssLexer
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from pygments.lexers.agile import PythonLexer, Python3Lexer
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from pygments.lexer import DelegatingLexer, RegexLexer, bygroups, \
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include, using
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from pygments.token import \
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Text, Comment, Operator, Keyword, Name, String, Other
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from pygments.formatters.html import HtmlFormatter
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from pygments import highlight
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from mako import compat
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class MakoLexer(RegexLexer):
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name = 'Mako'
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aliases = ['mako']
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filenames = ['*.mao']
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tokens = {
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'root': [
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(r'(\s*)(\%)(\s*end(?:\w+))(\n|\Z)',
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bygroups(Text, Comment.Preproc, Keyword, Other)),
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(r'(\s*)(\%(?!%))([^\n]*)(\n|\Z)',
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bygroups(Text, Comment.Preproc, using(PythonLexer), Other)),
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(r'(\s*)(##[^\n]*)(\n|\Z)',
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bygroups(Text, Comment.Preproc, Other)),
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(r'''(?s)<%doc>.*?</%doc>''', Comment.Preproc),
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(r'(<%)([\w\.\:]+)',
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bygroups(Comment.Preproc, Name.Builtin), 'tag'),
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(r'(</%)([\w\.\:]+)(>)',
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bygroups(Comment.Preproc, Name.Builtin, Comment.Preproc)),
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(r'<%(?=([\w\.\:]+))', Comment.Preproc, 'ondeftags'),
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(r'(<%(?:!?))(.*?)(%>)(?s)',
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bygroups(Comment.Preproc, using(PythonLexer), Comment.Preproc)),
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(r'(\$\{)(.*?)(\})',
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bygroups(Comment.Preproc, using(PythonLexer), Comment.Preproc)),
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(r'''(?sx)
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(.+?) # anything, followed by:
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(?:
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(?<=\n)(?=%(?!%)|\#\#) | # an eval or comment line
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(?=\#\*) | # multiline comment
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(?=</?%) | # a python block
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# call start or end
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(?=\$\{) | # a substitution
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(?<=\n)(?=\s*%) |
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# - don't consume
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(\\\n) | # an escaped newline
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\Z # end of string
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)
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''', bygroups(Other, Operator)),
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(r'\s+', Text),
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],
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'ondeftags': [
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(r'<%', Comment.Preproc),
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(r'(?<=<%)(include|inherit|namespace|page)', Name.Builtin),
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include('tag'),
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],
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'tag': [
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(r'((?:\w+)\s*=)\s*(".*?")',
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bygroups(Name.Attribute, String)),
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(r'/?\s*>', Comment.Preproc, '#pop'),
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(r'\s+', Text),
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],
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'attr': [
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('".*?"', String, '#pop'),
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("'.*?'", String, '#pop'),
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(r'[^\s>]+', String, '#pop'),
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],
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}
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class MakoHtmlLexer(DelegatingLexer):
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name = 'HTML+Mako'
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aliases = ['html+mako']
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def __init__(self, **options):
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super(MakoHtmlLexer, self).__init__(HtmlLexer, MakoLexer,
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**options)
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class MakoXmlLexer(DelegatingLexer):
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name = 'XML+Mako'
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aliases = ['xml+mako']
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def __init__(self, **options):
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super(MakoXmlLexer, self).__init__(XmlLexer, MakoLexer,
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**options)
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class MakoJavascriptLexer(DelegatingLexer):
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name = 'JavaScript+Mako'
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aliases = ['js+mako', 'javascript+mako']
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def __init__(self, **options):
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super(MakoJavascriptLexer, self).__init__(JavascriptLexer,
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MakoLexer, **options)
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class MakoCssLexer(DelegatingLexer):
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name = 'CSS+Mako'
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aliases = ['css+mako']
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def __init__(self, **options):
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super(MakoCssLexer, self).__init__(CssLexer, MakoLexer,
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**options)
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pygments_html_formatter = HtmlFormatter(cssclass='syntax-highlighted',
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linenos=True)
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def syntax_highlight(filename='', language=None):
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mako_lexer = MakoLexer()
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if compat.py3k:
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python_lexer = Python3Lexer()
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else:
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python_lexer = PythonLexer()
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if filename.startswith('memory:') or language == 'mako':
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return lambda string: highlight(string, mako_lexer,
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pygments_html_formatter)
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return lambda string: highlight(string, python_lexer,
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pygments_html_formatter)
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