diff options
| -rwxr-xr-x | pyblog | 13 | ||||
| -rw-r--r-- | source/css/theme.css | 13 |
2 files changed, 26 insertions, 0 deletions
@@ -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) diff --git a/source/css/theme.css b/source/css/theme.css index cc7cdc64..4de354c1 100644 --- a/source/css/theme.css +++ b/source/css/theme.css @@ -133,6 +133,19 @@ div.footnotes code { font-size: 0.87em; } +a.footnotes-backlink { + margin-left: 0.2em; + font-size: 1.2em; + vertical-align: -0.2em; + color: #bbb; + text-decoration: none; +} + +a.footnotes-backlink:hover { + background-color: #bbb; + color: #fff; +} + img { display: block; max-width: 100%; |