From 2ecbd7fd0278e900b094f775538abf20f4791c51 Mon Sep 17 00:00:00 2001 From: Zhiming Wang Date: Fri, 24 Jul 2015 00:59:53 -0700 Subject: pyblog: add postprocessor process_footnote_backlinks Add class and variation selector (# U+FE0E: VARIATION SELECTOR-15) to U+21A9: LEFTWARDS ARROW WITH HOOK to fix outstanding font issue of footnote backlinks on mobile. Updated styles accordingly. Trick learned from Daring Fireball. Before: https://i.imgur.com/eUbL1k8.png After: https://i.imgur.com/msv3INn.png --- pyblog | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'pyblog') diff --git a/pyblog b/pyblog index aac4bd9d..0cba605a 100755 --- a/pyblog +++ b/pyblog @@ -625,6 +625,18 @@ def link_img_tags(soup): img_tag.replace_with(a_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 + + def postprocess_html_file(htmlfilepath): """Perform a series of postprocessing to an HTML file.""" with open(htmlfilepath, "r+", encoding="utf-8") as htmlfileobj: @@ -633,6 +645,7 @@ def postprocess_html_file(htmlfilepath): # a series of postprocessing (extensible) number_code_lines(soup) link_img_tags(soup) + process_footnote_backlinks(soup) # write back htmlfileobj.seek(0) -- cgit v1.2.1