def hl_code(code, name, user_data):
style: Style = user_data.get('style') or default_style
formatter = find_formatter_class(style.format)
css_style = ('pre.code{{ font-family: {}; }}'.format(style.font) +
'td.linenos{ '
'background-color: rgba(240, 240, 240, 0.11); }')
scheme:pygments.style.Style = get_style_by_name(style.color_scheme)
rgb = getrgb(scheme.background_color)[:3]
lineno_bg = (*rgb, 20)
highlighted = highlight(code,
PythonLexer(),
formatter(style=style.color_scheme,
linenos = True,
font_name=style.font,
fontfamily=style.font,
full=True,
line_number_bg=lineno_bg,
cssstyles=css_style))
if style.format == 'html':
highlighted = highlighted.replace(
'background-color: #f0f0f0;',
'background-color: rgba(240, 240, 240, 0.06);'
)
if isinstance(highlighted, str):
highlighted = highlighted.encode()
img = BytesIO(highlighted)
img.name = 'code_{}.{}'.format(name, style.format)
return img
def pretty_dumps(json_dict):
"""Format a json dictionary to a colorful and indented string."""
if json_dict is None:
return "None"
formatted_json = json.dumps(json_dict, indent=4)
return highlight(formatted_json,
lexers.find_lexer_class_by_name("JSON")(),
formatters.find_formatter_class("terminal")())
def _print_help(what, name):
try:
if what == "lexer":
cls = find_lexer_class(name)
print("Help on the %s lexer:" % cls.name)
print(dedent(cls.__doc__))
elif what == "formatter":
cls = find_formatter_class(name)
print("Help on the %s formatter:" % cls.name)
print(dedent(cls.__doc__))
elif what == "filter":
cls = find_filter_class(name)
print("Help on the %s filter:" % name)
print(dedent(cls.__doc__))
except AttributeError:
print("%s not found!" % what, file=sys.stderr)
def _print_help(what, name):
try:
if what == 'lexer':
cls = find_lexer_class(name)
print "Help on the %s lexer:" % cls.name
print dedent(cls.__doc__)
elif what == 'formatter':
cls = find_formatter_class(name)
print "Help on the %s formatter:" % cls.name
print dedent(cls.__doc__)
elif what == 'filter':
cls = find_filter_class(name)
print "Help on the %s filter:" % name
print dedent(cls.__doc__)
except AttributeError:
print >>sys.stderr, "%s not found!" % what
def _print_help(what, name):
try:
if what == 'lexer':
cls = get_lexer_by_name(name)
print("Help on the %s lexer:" % cls.name)
print(dedent(cls.__doc__))
elif what == 'formatter':
cls = find_formatter_class(name)
print("Help on the %s formatter:" % cls.name)
print(dedent(cls.__doc__))
elif what == 'filter':
cls = find_filter_class(name)
print("Help on the %s filter:" % name)
print(dedent(cls.__doc__))
return 0
except (AttributeError, ValueError):
print("%s not found!" % what, file=sys.stderr)
return 1
def _print_help(what, name):
try:
if what == 'lexer':
cls = get_lexer_by_name(name)
print("Help on the %s lexer:" % cls.name)
print(dedent(cls.__doc__))
elif what == 'formatter':
cls = find_formatter_class(name)
print("Help on the %s formatter:" % cls.name)
print(dedent(cls.__doc__))
elif what == 'filter':
cls = find_filter_class(name)
print("Help on the %s filter:" % name)
print(dedent(cls.__doc__))
return 0
except (AttributeError, ValueError):
print("%s not found!" % what, file=sys.stderr)
return 1
def view_crawler_app(request, crawler_id):
crawler_item = Crawler.objects.get(id=crawler_id)
crawler_app = crawler_item.crawler_app
try:
code_text = ''
file_object = open(crawler_app, 'r')
for line in file_object:
code_text = code_text + line
finally:
file_object.close()
highted_code = highlight(code_text,
lexers.find_lexer_class_by_name('python')(),
formatters.find_formatter_class('html')())
model = {'code_text': highted_code}
return render(request, 'html/crawler_app_view.html', model)
License: [BSD](http://www.opensource.org/licenses/bsd-license.php)
"""
from __future__ import absolute_import
from __future__ import unicode_literals
import re
from markdown import Extension
from markdown.treeprocessors import Treeprocessor
from markdown import util as md_util
import copy
from collections import OrderedDict
try:
from pygments import highlight
from pygments.lexers import get_lexer_by_name, guess_lexer
from pygments.formatters import find_formatter_class
HtmlFormatter = find_formatter_class('html')
pygments = True
except ImportError: # pragma: no cover
pygments = False
try:
from markdown.extensions.codehilite import CodeHiliteExtension
except Exception: # pragma: no cover
CodeHiliteExtension = None
CODE_WRAP = '<pre%s><code%s>%s</code></pre>'
CLASS_ATTR = ' class="%s"'
DEFAULT_CONFIG = {
'use_pygments': [
True, 'Use Pygments to highlight code blocks. '
'Disable if using a JavaScript library. '
'Default: True'
License: [BSD](http://www.opensource.org/licenses/bsd-license.php)
"""
from __future__ import absolute_import
from __future__ import unicode_literals
from markdown import Extension
from markdown.treeprocessors import Treeprocessor
from markdown import util as md_util
import copy
from collections import OrderedDict
import re
try:
from pygments import highlight
from pygments.lexers import get_lexer_by_name, guess_lexer
from pygments.formatters import find_formatter_class
HtmlFormatter = find_formatter_class('html')
pygments = True
except ImportError: # pragma: no cover
pygments = False
try:
from markdown.extensions.codehilite import CodeHiliteExtension
except Exception: # pragma: no cover
CodeHiliteExtension = None
CODE_WRAP = '<pre%s><code%s>%s</code></pre>'
CLASS_ATTR = ' class="%s"'
DEFAULT_CONFIG = {
'use_pygments': [
True,
'Use Pygments to highlight code blocks. '
'Disable if using a JavaScript library. '