From d8bf485c69b6e1d23388d388c00537f2c428798e Mon Sep 17 00:00:00 2001
From: Johan Larsson <mail@larssonjohan.com>
Date: Fri, 3 May 2019 22:11:28 +0200
Subject: [PATCH] Check for availability of pgfpages before requiring it

---
 inst/rmarkdown/templates/iqss/resources/template.tex       | 2 +-
 inst/rmarkdown/templates/metropolis/resources/template.tex | 2 +-
 inst/rmarkdown/templates/monash/resources/template.tex     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/inst/rmarkdown/templates/iqss/resources/template.tex b/inst/rmarkdown/templates/iqss/resources/template.tex
index df06c9d..bcbc693 100644
--- a/inst/rmarkdown/templates/iqss/resources/template.tex
+++ b/inst/rmarkdown/templates/iqss/resources/template.tex
@@ -1,7 +1,7 @@
 \PassOptionsToPackage{unicode=true}{hyperref} % options for packages loaded elsewhere
 \PassOptionsToPackage{hyphens}{url}
 \documentclass[$if(fontsize)$$fontsize$,$endif$$if(lang)$$babel-lang$,$endif$$if(handout)$handout,$endif$$if(colorlinks)$dvipsnames,$endif$$if(beamer)$ignorenonframetext,$endif$$for(classoption)$$classoption$$sep$,$endfor$]{$documentclass$}
-\usepackage{pgfpages}
+\IfFileExists{pgfpages.sty}{\usepackage{pgfpages}}{}
 \setbeamertemplate{caption}[numbered]
 \setbeamertemplate{caption label separator}{: }
 \setbeamercolor{caption name}{fg=normal text.fg}
diff --git a/inst/rmarkdown/templates/metropolis/resources/template.tex b/inst/rmarkdown/templates/metropolis/resources/template.tex
index 6244083..42a8094 100644
--- a/inst/rmarkdown/templates/metropolis/resources/template.tex
+++ b/inst/rmarkdown/templates/metropolis/resources/template.tex
@@ -1,7 +1,7 @@
 \PassOptionsToPackage{unicode=true}{hyperref} % options for packages loaded elsewhere
 \PassOptionsToPackage{hyphens}{url}
 \documentclass[$if(fontsize)$$fontsize$,$endif$$if(lang)$$babel-lang$,$endif$$if(handout)$handout,$endif$$if(colorlinks)$dvipsnames,$endif$$if(beamer)$ignorenonframetext,$endif$$for(classoption)$$classoption$$sep$,$endfor$]{$documentclass$}
-\usepackage{pgfpages}
+\IfFileExists{pgfpages.sty}{\usepackage{pgfpages}}{}
 \setbeamertemplate{caption}[numbered]
 \setbeamertemplate{caption label separator}{: }
 \setbeamercolor{caption name}{fg=normal text.fg}
diff --git a/inst/rmarkdown/templates/monash/resources/template.tex b/inst/rmarkdown/templates/monash/resources/template.tex
index a05f807..86e2480 100644
--- a/inst/rmarkdown/templates/monash/resources/template.tex
+++ b/inst/rmarkdown/templates/monash/resources/template.tex
@@ -1,7 +1,7 @@
 \PassOptionsToPackage{unicode=true}{hyperref} % options for packages loaded elsewhere
 \PassOptionsToPackage{hyphens}{url}
 \documentclass[$if(fontsize)$$fontsize$,$else$14pt,$endif$$if(lang)$$babel-lang$,$endif$$if(handout)$handout,$endif$$if(colorlinks)$dvipsnames,$endif$$if(beamer)$ignorenonframetext,$endif$$for(classoption)$$classoption$$sep$,$endfor$]{$documentclass$}
-\usepackage{pgfpages}
+\IfFileExists{pgfpages.sty}{\usepackage{pgfpages}}{}
 \setbeamertemplate{caption}[numbered]
 \setbeamertemplate{caption label separator}{: }
 \setbeamercolor{caption name}{fg=normal text.fg}