fix: Merge changes from pandoc 3.1.8 LaTeX template (#364)

Fixes #361

See jgm/pandoc@3.1.7...3.1.8

eisvogel.tex

@@ -434,26 +434,33 @@
   \begingroup\def\citeproctext{#2}\cite{#1}\endgroup}
 % avoid brackets around text for \cite:
 \makeatletter
+ % allow citations to break across lines
+ \let\@cite@ofmt\@firstofone
+ % avoid brackets around text for \cite:
  \def\@biblabel#1{}
  \def\@cite#1#2{{#1\if@tempswa , #2\fi}}
 \makeatother
 \newlength{\cslhangindent}
 \setlength{\cslhangindent}{1.5em}
 \newlength{\csllabelwidth}
 \setlength{\csllabelwidth}{3em}
-\newlength{\cslentryspacing}
-\setlength{\cslentryspacing}{0em}
-\usepackage{enumitem}
-\newlist{CSLReferences}{itemize}{1}
-\setlist[CSLReferences]{label={},
-  leftmargin=\cslhangindent,
-  itemindent=-1\cslhangindent,
-  parsep=\parskip,
-  itemsep=\cslentryspacing}
+\newenvironment{CSLReferences}[2] % #1 hanging-indent, #2 entry-spacing
+  {\begin{list}{}{%
+   \setlength{\itemindent}{0pt}
+   \setlength{\leftmargin}{0pt}
+   \setlength{\parsep}{0pt}
+   % turn on hanging indent if param 1 is 1
+   \ifodd #1
+    \setlength{\leftmargin}{\cslhangindent}
+    \setlength{\itemindent}{-1\cslhangindent}
+   \fi
+   % set entry spacing
+   \setlength{\itemsep}{#2\baselineskip}}}
+  {\end{list}}
 \usepackage{calc}
-\newcommand{\CSLBlock}[1]{#1\hfill\break}
-\newcommand{\CSLLeftMargin}[1]{\parbox[t]{\csllabelwidth}{#1}}
-\newcommand{\CSLRightInline}[1]{\parbox[t]{\linewidth - \csllabelwidth}{#1}\break}
+\newcommand{\CSLBlock}[1]{\hfill\break#1\hfill\break}
+\newcommand{\CSLLeftMargin}[1]{\parbox[t]{\csllabelwidth}{\strut#1\strut}}
+\newcommand{\CSLRightInline}[1]{\parbox[t]{\linewidth - \csllabelwidth}{\strut#1\strut}}
 \newcommand{\CSLIndent}[1]{\hspace{\cslhangindent}#1}
 $endif$
 $if(lang)$
@@ -983,7 +990,7 @@
 \end{flushleft}
 \end{titlepage}
 \restoregeometry
-\pagenumbering{arabic} 
+\pagenumbering{arabic}
 $endif$
 $endif$
 
@@ -1096,4 +1103,4 @@
 $include-after$
 
 $endfor$
-\end{document}
+\end{document}