Allow line breaks in URLs in PDFs

conf.py

@@ -22,7 +22,7 @@ copyright = '2021 Lee Yingtong Li'
 author = 'Lee Yingtong Li'
 
 # The full version, including alpha/beta/rc tags
-release = '0.2'
+release = '0.2.1-dev'
 version = release
 
 

preamble.tex.txt

@@ -1,3 +1,5 @@
+\makeatletter
+
 % Typographic improvements
 \usepackage{microtype}
 
@@ -9,6 +11,14 @@
 \def\sphinxstyleindexentry#1{#1} % no monospaced index entries
 \def\sphinxstyleindexextra#1{ (#1)} % no italics
 
+% Allow line breaks in URLs
+\usepackage{seqsplit}
+\protected\def\sphinxurl#1{{%
+  \sphinxunactivateextrasandspace %
+  \endlinechar\m@ne\everyeof{}%
+  \scantokens{\href{#1}{\seqsplit{#1}}}%
+}}
+
 % Fonts
 \setmainfont{EB Garamond}
 %\setsansfont{IBM Plex Sans}[BoldFont={* Medium},BoldItalicFont={* Medium Italic}]
@@ -32,14 +42,12 @@
 \setlength{\footnotemargin}{0.4cm}
 
 % Header/footer style
-\makeatletter
 \fancypagestyle{normal}{
   \fancyhead[RO,LE]{}
   \fancyfoot[RO]{{\footnotesize\py@HeaderFamily\nouppercase{\leftmark} | \thepage}}
   \fancyfoot[LE]{{\footnotesize\py@HeaderFamily\thepage}}
   %\renewcommand{\headrulewidth}{0.4pt}
 }
-\makeatother
 
 % Back of title page content
 \newcommand{\sphinxbackoftitlepage}{
@@ -75,7 +83,6 @@
 
 % Override Sphinx title page
 \usepackage[iso]{isodate}
-\makeatletter
 \renewcommand{\sphinxmaketitle}{%
   \let\sphinxrestorepageanchorsetting\relax
   \ifHy@pageanchor\def\sphinxrestorepageanchorsetting{\Hy@pageanchortrue}\fi
@@ -117,4 +124,5 @@
   \if@openright\cleardoublepage\else\clearpage\fi
   \sphinxrestorepageanchorsetting
 }
+
 \makeatother