From c29e1ab61ab659eb9ba1f440a3d52aa4294d70c3 Mon Sep 17 00:00:00 2001
From: neodarz <neodarz@neodarz.net>
Date: Sun, 26 May 2019 12:34:24 +0200
Subject: Move process_footnote_backlinks function to external file
---
utils/utils.py | 12 ++++++++++++
1 file changed, 12 insertions(+)
(limited to 'utils')
diff --git a/utils/utils.py b/utils/utils.py
index 401e133e..f8cb8ef6 100644
--- a/utils/utils.py
+++ b/utils/utils.py
@@ -165,3 +165,15 @@ def _pre_tag_insert_line_numbers(soup, pre_tag):
# empty <span> tag warning
ln_tag.append(soup.new_string("", bs4.Comment))
pre_tag.code.append(ln_tag)
+
+
+def process_footnote_backlinks(soup):
+ """Add class attribute "footnotes-backlink" to each footnote backlink."""
+ for footnotes in soup.find_all("div", attrs={"class": "footnotes"}):
+ for fn_a_tag in footnotes.find_all(lambda tag:
+ tag.name == "a" and
+ tag.has_attr("href") and
+ tag["href"].startswith("#fnref") and
+ tag.string == "\u21A9"): # U+21A9: LEFTWARDS ARROW WITH HOOK
+ fn_a_tag["class"] = "footnotes-backlink"
+ fn_a_tag.string = "\u21A9\uFE0E" # U+FE0E: VARIATION SELECTOR-15
--
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