From 910df833d986dc1915fb40e784ec2e143b915c22 Mon Sep 17 00:00:00 2001
From: rsiddharth <s@ricketyspace.net>
Date: Mon, 5 Mar 2018 02:34:47 +0000
Subject: md_tw.py: Add TWMarkdown.output_footnote.

* md_tw.py (TWMarkdown)[output_footnote]: New method.
---
 md_tw.py | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/md_tw.py b/md_tw.py
index ba85ea0..458e6c0 100644
--- a/md_tw.py
+++ b/md_tw.py
@@ -467,6 +467,53 @@ class TWMarkdown(mistune.Markdown):
     def output_def_link(self):
         return self.renderer.def_link(self.token['text'])
 
+    def output_footnote(self):
+        rm_i_indent = True
+        indent = ''.ljust(self.token['spaces'])
+
+        def process():
+            nonlocal rm_i_indent
+
+            txt = self.tok()
+            if rm_i_indent:
+                txt = txt.lstrip()
+
+                # Don't remove initial indent after processing first item.
+                rm_i_indent = False
+
+            return txt
+
+        # Take note of footnote key.
+        key = self.token['key']
+
+        # Add current initial indent
+        body = self.renderer.tw_get('initial_indent')
+
+        # Set width
+        o_width = self.renderer.tw_get('width')
+        item_width = (o_width
+                          - (len(self.renderer.tw_get('initial_indent'))
+                                 # Account for '[^key]: '
+                                 + (len(key) + 5)))
+        self.renderer.tw_set(width=item_width)
+
+        # Set prefix
+        prefix =  self._add_prefix(indent)
+
+        while self.pop()['type'] != 'footnote_end':
+            body += process()
+        body = body.rstrip() + '\n'
+
+        rendered_fn = self.renderer.footnote_item(key, body)
+
+        # Remove prefix
+        self._remove_prefix(len(indent))
+
+        # Revert width
+        self.renderer.tw_set(width=o_width)
+
+        return rendered_fn
+
 
 def main():
     print('USAGE: md_tw 72 file.md file2.md [...]')
-- 
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