[pkg] require python >= 3.4
This avoid pip pulling a version that does not run on python2 when using a
python2 environment.
Since we already released some 3.27 releases in pypi, I think we should release
3.27.3 and remove releases 3.27.2, 3.27.1 and 3.27.0 from pypi.
"""This module provide syntaxe highlight functions"""
from logilab.common.logging_ext import _colorable_terminal
try:
from pygments import highlight as pygments_highlight
from pygments.lexers import get_lexer_by_name
from pygments.formatters.terminal import TerminalFormatter
from pygments.formatters.html import HtmlFormatter
has_pygments = True
except ImportError:
has_pygments = False
def highlight_terminal(code, language):
if not has_pygments:
return code
if not _colorable_terminal():
return code
return pygments_highlight(code, get_lexer_by_name(language), TerminalFormatter())
def highlight_html(code, language, linenos=False, linenostart=1, **kwargs):
if not has_pygments:
return str(code)
return pygments_highlight(str(code),
get_lexer_by_name(language),
HtmlFormatter(wrapcode=True, linenos=linenos, linenostart=linenostart, **kwargs))
def generate_css():
if has_pygments:
return HtmlFormatter().get_style_defs()
else:
return ""