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HAS_PYGMENTS = True
try:
import pygments
except ImportError:
HAS_PYGMENTS = False
if HAS_PYGMENTS:
from pygments.token import Comment, Text, String, Keyword, Name, Operator, Generic
from pygments.lexer import RegexLexer, bygroups
from pygments import highlight
from pygments.lexers import PythonLexer
from pygments.formatters import Terminal256Formatter, HtmlFormatter
class HelpLexer(RegexLexer):
name = 'Lexer for RedBaron .help() method output'
tokens = {
'root': [
(r'\x1b(.*?)\[(\d+)m', Generic), # avoid escaping twice, see issue#180
(r"#.*$", Comment),
(r"('([^\\']|\\.)*'|\"([^\\\"]|\\.)*\")", String),
(r"(None|False|True)", String),
(r'(\*)( \w+Node)', bygroups(Operator, Keyword)),
(r'\w+Node', Name.Function),
(r'(\*|=|->|\(|\)|\.\.\.)', Operator),
(r'\w+', Text),
(r'\s+', Text),
]
}
def help_highlight(string):
return highlight(string, HelpLexer(), Terminal256Formatter(style='monokai'))
def python_highlight(string):
return highlight(string, PythonLexer(encoding="Utf-8"),
Terminal256Formatter(style='monokai',
encoding="Utf-8"))
def python_html_highlight(string):
return highlight(string, PythonLexer(encode="Utf-8"),
HtmlFormatter(noclasses=True, encoding="UTf-8"))
else:
def help_highlight(string):
return string.encode("Utf-8")
def python_highlight(string):
return string.encode("Utf-8")
def python_html_highlight(string):
return string.encode("Utf-8")
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