Merge changes from the pandoc default latex template (#307)

- Merged with 144bf90ab9/data/templates/default.latex
- Rebuild the examples
- Rebuild the tests
- Add packages `hardwrap` and `catchfile` to build the broken example `title-page-background`
- Build with the latest pandoc 2.19.2

.github/workflows/build-examples.yml

@@ -11,7 +11,7 @@ jobs:
         fetch-depth: 0 # otherwise, there would be errors pushing refs to the destination repository.
     - name: Setup pandoc
       env:
-        PANDOC_VERSION: "2.11.2"
+        PANDOC_VERSION: "2.19.2"
       run: |
         wget -qO- https://github.com/jgm/pandoc/releases/download/${PANDOC_VERSION}/pandoc-${PANDOC_VERSION}-linux-amd64.tar.gz | sudo tar xzf - --strip-components 1 -C /usr/local/
     - name: Setup TexLive
@@ -43,8 +43,8 @@ jobs:
         python -m pip install --upgrade pip
         pip install pandoc-latex-environment
     - name: Install LaTeX packages
-      run: | 
+      run: |
-        tlmgr install adjustbox background bidi csquotes footmisc footnotebackref fvextra mdframed pagecolor sourcecodepro sourcesanspro titling ulem upquote xurl
+        tlmgr install adjustbox background bidi csquotes footmisc footnotebackref fvextra mdframed pagecolor sourcecodepro sourcesanspro titling ulem upquote xurl hardwrap catchfile
         # trial and error
         tlmgr install letltxmacro zref everypage framed collectbox
         # packages needed for the template
@@ -52,7 +52,7 @@ jobs:
         # packages only needed for some examples (that include packages via header-includes)
         tlmgr install awesomebox fontawesome5
         # packages only needed for some examples (example boxes-with-pandoc-latex-environment-and-tcolorbox)
-        tlmgr install tcolorbox pgf etoolbox environ trimspaces   
+        tlmgr install tcolorbox pgf etoolbox environ trimspaces
     - name: Build pdf files
       run: cd examples && bash build-examples.sh && cd ..
     - name: Archive production artifacts

.travis.yml

@@ -3,7 +3,7 @@ dist: bionic
 language: java
 before_install:
   # default pandoc is too old -> install a newer version manually
-  - PANDOC_VERSION="2.11.2"
+  - PANDOC_VERSION="2.19.2"
   - pandoc_deb="pandoc-${PANDOC_VERSION}-1-amd64.deb"
   - wget "https://github.com/jgm/pandoc/releases/download/${PANDOC_VERSION}/${pandoc_deb}"
   - sudo dpkg -i ${pandoc_deb}
@@ -43,7 +43,7 @@ before_install:
 
   - sudo chown -hR $(whoami) "$TEXLIVE_DIR"
   # packages specified in the template
-  - tlmgr install adjustbox background bidi csquotes footmisc footnotebackref fvextra mdframed pagecolor sourcecodepro sourcesanspro titling ulem upquote xurl
+  - tlmgr install adjustbox background bidi csquotes footmisc footnotebackref fvextra mdframed pagecolor sourcecodepro sourcesanspro titling ulem upquote xurl hardwrap catchfile
 
   # trial and error
   - tlmgr install letltxmacro zref everypage framed collectbox

eisvogel.tex

@@ -44,11 +44,6 @@
 \PassOptionsToPackage{unicode$for(hyperrefoptions)$,$hyperrefoptions$$endfor$}{hyperref}
 \PassOptionsToPackage{hyphens}{url}
 \PassOptionsToPackage{dvipsnames,svgnames,x11names,table}{xcolor}
-$if(dir)$
-$if(latex-dir-rtl)$
-\PassOptionsToPackage{RTLdocument}{bidi}
-$endif$
-$endif$
 $if(CJKmainfont)$
 \PassOptionsToPackage{space}{xeCJK}
 $endif$
@@ -57,9 +52,6 @@ $endif$
 $if(fontsize)$
   $fontsize$,
 $endif$
-$if(lang)$
-  $babel-lang$,
-$endif$
 $if(papersize)$
   $papersize$paper,
 $else$
@@ -133,14 +125,11 @@ $if(beamerarticle)$
 \usepackage{beamerarticle} % needs to be loaded first
 $endif$
 \usepackage{amsmath,amssymb}
-$if(fontfamily)$
-\usepackage[$for(fontfamilyoptions)$$fontfamilyoptions$$sep$,$endfor$]{$fontfamily$}
-$else$
-\usepackage{lmodern}
-$endif$
 $if(linestretch)$
 \usepackage{setspace}
 $else$
+% Use setspace anyway because we change the default line spacing.
+% The spacing is changed early to affect the titlepage and the TOC.
 \usepackage{setspace}
 \setstretch{1.2}
 $endif$
@@ -152,15 +141,48 @@ $endif$
 \else % if luatex or xetex
 $if(mathspec)$
   \ifXeTeX
-    \usepackage{mathspec}
+    \usepackage{mathspec} % this also loads fontspec
   \else
-    \usepackage{unicode-math}
+    \usepackage{unicode-math} % this also loads fontspec
   \fi
 $else$
-  \usepackage{unicode-math}
+  \usepackage{unicode-math} % this also loads fontspec
 $endif$
-  \defaultfontfeatures{Scale=MatchLowercase}
+  \defaultfontfeatures{Scale=MatchLowercase}$-- must come before Beamer theme
   \defaultfontfeatures[\rmfamily]{Ligatures=TeX,Scale=1}
+\fi
+$if(fontfamily)$
+$else$
+$-- Set default font before Beamer theme so the theme can override it
+\usepackage{lmodern}
+$endif$
+$-- Set Beamer theme before user font settings so they can override theme
+$if(beamer)$
+$if(theme)$
+\usetheme[$for(themeoptions)$$themeoptions$$sep$,$endfor$]{$theme$}
+$endif$
+$if(colortheme)$
+\usecolortheme{$colortheme$}
+$endif$
+$if(fonttheme)$
+\usefonttheme{$fonttheme$}
+$endif$
+$if(mainfont)$
+\usefonttheme{serif} % use mainfont rather than sansfont for slide text
+$endif$
+$if(innertheme)$
+\useinnertheme{$innertheme$}
+$endif$
+$if(outertheme)$
+\useoutertheme{$outertheme$}
+$endif$
+$endif$
+$-- User font settings (must come after default font and Beamer theme)
+$if(fontfamily)$
+\usepackage[$for(fontfamilyoptions)$$fontfamilyoptions$$sep$,$endfor$]{$fontfamily$}
+$endif$
+\ifPDFTeX\else
+  % xetex/luatex font selection
 $if(mainfont)$
   \setmainfont[$for(mainfontoptions)$$mainfontoptions$$sep$,$endfor$]{$mainfont$}
 $endif$
@@ -208,7 +230,7 @@ $if(zero-width-non-joiner)$
 \def\zerowidthnonjoiner{%
   % Prevent ligatures and adjust kerning, but still support hyphenating.
   \texorpdfstring{%
-    \textormath{\nobreak\discretionary{-}{}{\kern.03em}%
+    \TextOrMath{\nobreak\discretionary{-}{}{\kern.03em}%
       \ifvmode\else\nobreak\hskip\z@skip\fi}{}%
   }{}%
 }
@@ -221,26 +243,6 @@ $if(zero-width-non-joiner)$
 \fi
 %% End of ZWNJ support
 $endif$
-$if(beamer)$
-$if(theme)$
-\usetheme[$for(themeoptions)$$themeoptions$$sep$,$endfor$]{$theme$}
-$endif$
-$if(colortheme)$
-\usecolortheme{$colortheme$}
-$endif$
-$if(fonttheme)$
-\usefonttheme{$fonttheme$}
-$endif$
-$if(mainfont)$
-\usefonttheme{serif} % use mainfont rather than sansfont for slide text
-$endif$
-$if(innertheme)$
-\useinnertheme{$innertheme$}
-$endif$
-$if(outertheme)$
-\useoutertheme{$outertheme$}
-$endif$
-$endif$
 % Use upquote if available, for straight quotes in verbatim environments
 \IfFileExists{upquote.sty}{\usepackage{upquote}}{}
 \IfFileExists{microtype.sty}{% use microtype if available
@@ -268,7 +270,6 @@ $endif$
 \definecolor{default-filecolor}{HTML}{A50000}
 \definecolor{default-citecolor}{HTML}{4077C0}
 \definecolor{default-urlcolor}{HTML}{4077C0}
-\IfFileExists{xurl.sty}{\usepackage{xurl}}{} % add URL line breaks if available
 $if(footnotes-pretty)$
 % load footmisc in order to customize footnotes (footmisc has to be loaded before hyperref, cf. https://tex.stackexchange.com/a/169124/144087)
 \usepackage[hang,flushmargin,bottom,multiple]{footmisc}
@@ -277,38 +278,6 @@ $if(footnotes-pretty)$
 \setlength{\skip\footins}{0.3cm} % set space between page content and footnote
 \setlength{\footskip}{0.9cm} % set space between footnote and page bottom
 $endif$
-\IfFileExists{bookmark.sty}{\usepackage{bookmark}}{\usepackage{hyperref}}
-\hypersetup{
-$if(title-meta)$
-  pdftitle={$title-meta$},
-$endif$
-$if(author-meta)$
-  pdfauthor={$author-meta$},
-$endif$
-$if(lang)$
-  pdflang={$lang$},
-$endif$
-$if(subject)$
-  pdfsubject={$subject$},
-$endif$
-$if(keywords)$
-  pdfkeywords={$for(keywords)$$keywords$$sep$, $endfor$},
-$endif$
-$if(colorlinks)$
-  colorlinks=true,
-  linkcolor={$if(linkcolor)$$linkcolor$$else$default-linkcolor$endif$},
-  filecolor={$if(filecolor)$$filecolor$$else$default-filecolor$endif$},
-  citecolor={$if(citecolor)$$citecolor$$else$default-citecolor$endif$},
-  urlcolor={$if(urlcolor)$$urlcolor$$else$default-urlcolor$endif$},
-$else$
-  hidelinks,
-$endif$
-  breaklinks=true,
-  pdfcreator={LaTeX via pandoc with the Eisvogel template}}
-\urlstyle{same} % disable monospaced font for URLs
-$if(verbatim-in-note)$
-\VerbatimFootnotes % allow verbatim text in footnotes
-$endif$
 $if(geometry)$
 $if(beamer)$
 \geometry{$for(geometry)$$geometry$$sep$,$endfor$}
@@ -399,15 +368,12 @@ $if(graphics)$
 \def\fps@figure{htbp}
 \makeatother
 $endif$
-$if(links-as-notes)$
+$if(svg)$
-% Make links footnotes instead of hotlinks:
+\usepackage{svg}
-\DeclareRobustCommand{\href}[2]{#2\footnote{\url{#1}}}
 $endif$
 $if(strikeout)$
 $-- also used for underline
-\usepackage[normalem]{ulem}
+\usepackage{soul}
-% Avoid problems with \sout in headers with hyperref
-\pdfstringdefDisableCommands{\renewcommand{\sout}{}}
 $endif$
 \setlength{\emergencystretch}{3em} % prevent overfull lines
 \providecommand{\tightlist}{%
@@ -459,23 +425,29 @@ $if(csl-refs)$
 \newcommand{\CSLRightInline}[1]{\parbox[t]{\linewidth - \csllabelwidth}{#1}\break}
 \newcommand{\CSLIndent}[1]{\hspace{\cslhangindent}#1}
 $endif$
-$for(header-includes)$
-$header-includes$
-$endfor$
 $if(lang)$
-\usepackage[$for(babel-otherlangs)$$babel-otherlangs$,$endfor$main=$babel-lang$]{babel}
+\ifLuaTeX
+\usepackage[bidi=basic]{babel}
+\else
+\usepackage[bidi=default]{babel}
+\fi
+$if(babel-lang)$
+\babelprovide[main,import]{$babel-lang$}
+$endif$
+$for(babel-otherlangs)$
+\babelprovide[import]{$babel-otherlangs$}
+$endfor$
 % get rid of language-specific shorthands (see #6817):
 \let\LanguageShortHands\languageshorthands
 \def\languageshorthands#1{}
 $endif$
+$for(header-includes)$
+$header-includes$
+$endfor$
 \ifLuaTeX
   \usepackage{selnolig}  % disable illegal ligatures
 \fi
 $if(dir)$
-\ifXeTeX
-  % Load bidi as late as possible as it modifies e.g. graphicx
-  \usepackage{bidi}
-\fi
 \ifPDFTeX
   \TeXXeTstate=1
   \newcommand{\RL}[1]{\beginR #1\endR}
@@ -500,7 +472,43 @@ $endif$
 $if(csquotes)$
 \usepackage{csquotes}
 $endif$
-
+\IfFileExists{bookmark.sty}{\usepackage{bookmark}}{\usepackage{hyperref}}
+\IfFileExists{xurl.sty}{\usepackage{xurl}}{} % add URL line breaks if available
+\urlstyle{$if(urlstyle)$$urlstyle$$else$same$endif$}
+$if(links-as-notes)$
+% Make links footnotes instead of hotlinks:
+\DeclareRobustCommand{\href}[2]{#2\footnote{\url{#1}}}
+$endif$
+$if(verbatim-in-note)$
+\VerbatimFootnotes % allow verbatim text in footnotes
+$endif$
+\hypersetup{
+$if(title-meta)$
+  pdftitle={$title-meta$},
+$endif$
+$if(author-meta)$
+  pdfauthor={$author-meta$},
+$endif$
+$if(lang)$
+  pdflang={$lang$},
+$endif$
+$if(subject)$
+  pdfsubject={$subject$},
+$endif$
+$if(keywords)$
+  pdfkeywords={$for(keywords)$$keywords$$sep$, $endfor$},
+$endif$
+$if(colorlinks)$
+  colorlinks=true,
+  linkcolor={$if(linkcolor)$$linkcolor$$else$default-linkcolor$endif$},
+  filecolor={$if(filecolor)$$filecolor$$else$default-filecolor$endif$},
+  citecolor={$if(citecolor)$$citecolor$$else$default-citecolor$endif$},
+  urlcolor={$if(urlcolor)$$urlcolor$$else$default-urlcolor$endif$},
+$else$
+  hidelinks,
+$endif$
+  breaklinks=true,
+  pdfcreator={LaTeX via pandoc with the Eisvogel template}}
 $if(title)$
 \title{$title$$if(thanks)$\thanks{$thanks$}$endif$}
 $endif$
@@ -949,6 +957,9 @@ $endif$
 $if(title)$
 $if(beamer)$
 \frame{\titlepage}
+% don't generate the default title
+% $else$
+% \maketitle
 $endif$
 $if(abstract)$
 \begin{abstract}