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from markdown import markdown
from html import escape
import re
COLORS = ["red", "green", "yellow", "blue", "magenta", "cyan"]
MARKUP = ["bold", "italic", "underline", "strike"]
TOKENS = re.compile(r"\[({}): (.+?)]".format("|".join(COLORS + MARKUP)), flags=re.DOTALL)
QUOTES = re.compile(">>([0-9]+)")
LINEQUOTES = re.compile("^(>.+)$", flags=re.MULTILINE)
def map_html(match):
directive, body = match.group(1).lower(), match.group(2)
if directive in COLORS:
return '<span color="{0}" style="color: {0};">{1}</span>'.format(directive, body)
elif directive in MARKUP:
return '<{0}>{1}</{0}>'.format(directive[0], body)
return body
def parse(text, doquotes=True):
text = TOKENS.sub(map_html, escape(text))
if doquotes:
text = QUOTES.sub(r'<span post="\1" class="quote">\g<0></span>', text)
return markdown(
LINEQUOTES.sub(r'<span class="linequote">\1</span><br>', text)
)
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