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Add markdown rules for redditor, subreddit.

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This commit is contained in:
Ethan Dalool 2020-04-02 20:19:37 -07:00
parent b25d99f14e
commit 4147020aa4
1 changed files with 10 additions and 0 deletions
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10
voussoir.net/writing/vmarkdown.py
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@ -118,6 +118,8 @@ class VoussoirGrammar(mistune.InlineGrammar):
supers = re.compile(r'(?:(\^+)([^\s]+))|(?:(\^+)\((.+?)\))') supers = re.compile(r'(?:(\^+)([^\s]+))|(?:(\^+)\((.+?)\))')
footnote_link = re.compile(r'\[footnote_link\]') footnote_link = re.compile(r'\[footnote_link\]')
footnote_text = re.compile(r'\[footnote_text\]') footnote_text = re.compile(r'\[footnote_text\]')
subreddit = re.compile(r'/r/([^\s]+)')
redditor = re.compile(r'/u/([^\s]+)')
# This `text` override is based on this article: # This `text` override is based on this article:
# https://ana-balica.github.io/2015/12/21/mistune-custom-lexers-we-are-going-deeper/ # https://ana-balica.github.io/2015/12/21/mistune-custom-lexers-we-are-going-deeper/
# in which we have to keep adding characters to the recognized list every # in which we have to keep adding characters to the recognized list every
@ -133,6 +135,8 @@ class VoussoirLexer(mistune.InlineLexer):
default_rules.insert(0, 'supers') default_rules.insert(0, 'supers')
default_rules.insert(0, 'footnote_link') default_rules.insert(0, 'footnote_link')
default_rules.insert(0, 'footnote_text') default_rules.insert(0, 'footnote_text')
default_rules.insert(0, 'subreddit')
default_rules.insert(0, 'redditor')
def __init__(self, renderer, **kwargs): def __init__(self, renderer, **kwargs):
rules = VoussoirGrammar() rules = VoussoirGrammar()
@ -170,6 +174,12 @@ class VoussoirLexer(mistune.InlineLexer):
text = self.output(text) text = self.output(text)
return f'{"<sup>" * carets}{text}{"</sup>" * carets}' return f'{"<sup>" * carets}{text}{"</sup>" * carets}'
def output_subreddit(self, m):
return f'<a href="https://old.reddit.com{m.group(0)}">{m.group(1)}</a>'
def output_redditor(self, m):
return f'<a href="https://old.reddit.com{m.group(0)}">{m.group(1)}</a>'
footnote_link_index = 1 footnote_link_index = 1
footnote_text_index = 1 footnote_text_index = 1