65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
from markdown import markdown
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from html import escape
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import re
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colors = [
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"red", "green", "yellow", "blue", "magenta", "cyan"
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]
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markup = [
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"bold", "italic", "underline", "strike"
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]
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tokens = re.compile(
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r"\[({}): (.+?)]".format(
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"|".join(colors + markup)),
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flags=re.DOTALL)
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quotes = re.compile(">>([0-9]+)")
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linequotes = re.compile("^(>.+)$",
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flags=re.MULTILINE)
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def apply_formatting(msg_obj, formatter):
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"""
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Receives a messages object from a thread and returns it with
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all the message bodies passed through FORMATTER.
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"""
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for x in msg_obj["messages"].keys():
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msg_obj["messages"][x]["body"] = \
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formatter(msg_obj["messages"][x]["body"])
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return msg_obj
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def raw(text):
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"""
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Just return the message in the same state that it was submitted.
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"""
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return text
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def html(text):
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"""
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Returns messages in html format, after being sent through markdown.
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Color directives are given as:
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<span color="{COLOR}" style="color: {COLOR};">content</span>
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Directives may be nested. If you don't have access to a fully featured
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and compliant html renderer in your client, you should use one of the
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simpler directives like strip, indice, or raw.
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"""
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text = TOKENS.sub(map_html, escape(text))
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text = QUOTES.sub(r'<span post="\1" class="quote">\g<0></span>', text)
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return markdown(
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LINEQUOTES.sub(r'<span class="linequote">\1</span><br>', text))
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# and this is the callback used by the sub statement
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def map_html(match):
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directive, body = match.group(1).lower(), match.group(2)
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if directive in colors:
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return '<span color="{0}" style="color: {0};">{1}</span>'.format(directive, body)
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elif directive in markup:
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return '<{0}>{1}</{0}>'.format(directive[0], body)
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return body
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