rDrama/drama/helpers/markdown.py

109 lines
2.5 KiB
Python

from .get import *
from mistletoe.span_token import SpanToken
from mistletoe.html_renderer import HTMLRenderer
import re
from flask import g
#preprocess re
enter_re=re.compile("(\n\r?\w+){3,}")
# add token/rendering for @username mentions
class UserMention(SpanToken):
pattern = re.compile("(^|\s|\n)@(\w{1,25})")
parse_inner = False
def __init__(self, match_obj):
self.target = (match_obj.group(1), match_obj.group(2))
class SubMention(SpanToken):
pattern = re.compile("(^|\s|\n)r/(\w{3,25})")
parse_inner = False
def __init__(self, match_obj):
self.target = (match_obj.group(1), match_obj.group(2))
class RedditorMention(SpanToken):
pattern = re.compile("(^|\s|\n)u/(\w{3,25})")
parse_inner = False
def __init__(self, match_obj):
self.target = (match_obj.group(1), match_obj.group(2))
class SubMention2(SpanToken):
pattern = re.compile("(^|\s|\n)/r/(\w{3,25})")
parse_inner = False
def __init__(self, match_obj):
self.target = (match_obj.group(1), match_obj.group(2))
class RedditorMention2(SpanToken):
pattern = re.compile("(^|\s|\n)/u/(\w{3,25})")
parse_inner = False
def __init__(self, match_obj):
self.target = (match_obj.group(1), match_obj.group(2))
# class OpMention(SpanToken):
# pattern = re.compile("(^|\W|\s)@([Oo][Pp])\b")
# parse_inner = False
# def __init__(self, match_obj):
# self.target = (match_obj.group(1), match_obj.group(2))
class CustomRenderer(HTMLRenderer):
def __init__(self, **kwargs):
super().__init__(UserMention,
SubMention,
RedditorMention,
SubMention2,
RedditorMention2,
)
for i in kwargs:
self.__dict__[i] = kwargs[i]
def render_user_mention(self, token):
space = token.target[0]
target = token.target[1]
user = get_user(target, graceful=True)
try:
if g.v.admin_level == 0 and g.v.any_block_exists(user):
return f"{space}@{target}"
except BaseException:
pass
if not user: return f"{space}@{target}"
return f'{space}<a href="{user.permalink}" class="d-inline-block mention-user" data-original-name="{user.original_username}"><img src="/uid/{user.base36id}/pic/profile" class="profile-pic-20 mr-1">@{user.username}</a>'
def render_sub_mention(self, token):
space = token.target[0]
target = token.target[1]
return f'{space}<a href="https://old.reddit.com/r/{target}" class="d-inline-block">r/{target}</a>'
def render_redditor_mention(self, token):
space = token.target[0]
target = token.target[1]
return f'{space}<a href="https://old.reddit.com/u/{target}" class="d-inline-block">u/{target}</a>'