From c015324c5c2224a49f23aabdb6783ed796ac4ebd Mon Sep 17 00:00:00 2001
From: Changkun Ou <hi@changkun.us>
Date: Sun, 26 Jul 2020 11:53:30 +0200
Subject: [PATCH] pdf: escape dollar sign in lstlistings

fixes #106
---
 pdf/en-us/Makefile              |  1 -
 pdf/en-us/meta/cpp-listings.tex | 26 --------------------------
 pdf/en-us/meta/template.tex     |  2 --
 pdf/zh-cn/Makefile              |  1 -
 pdf/zh-cn/meta/cpp-listings.tex | 26 --------------------------
 pdf/zh-cn/meta/template.tex     |  3 +--
 6 files changed, 1 insertion(+), 58 deletions(-)
 delete mode 100644 pdf/en-us/meta/cpp-listings.tex
 delete mode 100644 pdf/zh-cn/meta/cpp-listings.tex

diff --git a/pdf/en-us/Makefile b/pdf/en-us/Makefile
index 9de3e75..7846a52 100644
--- a/pdf/en-us/Makefile
+++ b/pdf/en-us/Makefile
@@ -13,7 +13,6 @@ pdf: markdown
 	@echo "Compiling PDF file..."
 	pandoc -f markdown+smart -s $(filename).md -o $(filename).pdf \
 		--title-prefix $(title) \
-		--listings -H meta/cpp-listings.tex \
 		--template=meta/template.tex \
 		--pdf-engine=`which xelatex`
 	@echo "Done."
diff --git a/pdf/en-us/meta/cpp-listings.tex b/pdf/en-us/meta/cpp-listings.tex
deleted file mode 100644
index c57fcda..0000000
--- a/pdf/en-us/meta/cpp-listings.tex
+++ /dev/null
@@ -1,26 +0,0 @@
-
-\usepackage{xcolor}
-
-\definecolor{keyword}{HTML}{BA2CA3}
-\definecolor{string}{HTML}{D12F1B}
-\definecolor{comment}{HTML}{008400}
-
-\lstset{
-  basicstyle={\small\ttfamily},
-  keywordstyle={\color[rgb]{0.13,0.29,0.53}\bfseries},
-  breaklines=true,
-  emphstyle={\bfseries\color{Rhodamine}},
-  commentstyle={\color[rgb]{0.56,0.35,0.01}\itshape},
-  stringstyle={\color[rgb]{0.31,0.60,0.02}},
-  showstringspaces=false,
-  frame=shadowbox,
-  breakatwhitespace=false,
-  captionpos=b,
-  extendedchars=true,
-  keepspaces=true,
-  numbers=left,
-  numberstyle=\tiny,
-  rulecolor=\color{black},
-  rulesepcolor={\color{blue!20!white}},
-  showspaces=false,
-}
diff --git a/pdf/en-us/meta/template.tex b/pdf/en-us/meta/template.tex
index 9c09040..10ecc91 100644
--- a/pdf/en-us/meta/template.tex
+++ b/pdf/en-us/meta/template.tex
@@ -47,9 +47,7 @@ $if(biblio-files)$
 \bibliography{$biblio-files$}
 $endif$
 $endif$
-$if(listings)$
 \usepackage{listings}
-$endif$
 $if(lhs)$
 \lstnewenvironment{code}{\lstset{language=Haskell,basicstyle=\small\ttfamily}}{}
 $endif$
diff --git a/pdf/zh-cn/Makefile b/pdf/zh-cn/Makefile
index 72ad8cf..ac0b42a 100644
--- a/pdf/zh-cn/Makefile
+++ b/pdf/zh-cn/Makefile
@@ -13,7 +13,6 @@ pdf: markdown
 	@echo "Compiling PDF file..."
 	pandoc -f markdown+smart -s $(filename).md -o $(filename).pdf \
 		--title-prefix $(title) \
-		--listings -H meta/cpp-listings.tex \
 		--template=meta/template.tex \
 		--pdf-engine=`which xelatex`
 	@echo "Done."
diff --git a/pdf/zh-cn/meta/cpp-listings.tex b/pdf/zh-cn/meta/cpp-listings.tex
deleted file mode 100644
index c57fcda..0000000
--- a/pdf/zh-cn/meta/cpp-listings.tex
+++ /dev/null
@@ -1,26 +0,0 @@
-
-\usepackage{xcolor}
-
-\definecolor{keyword}{HTML}{BA2CA3}
-\definecolor{string}{HTML}{D12F1B}
-\definecolor{comment}{HTML}{008400}
-
-\lstset{
-  basicstyle={\small\ttfamily},
-  keywordstyle={\color[rgb]{0.13,0.29,0.53}\bfseries},
-  breaklines=true,
-  emphstyle={\bfseries\color{Rhodamine}},
-  commentstyle={\color[rgb]{0.56,0.35,0.01}\itshape},
-  stringstyle={\color[rgb]{0.31,0.60,0.02}},
-  showstringspaces=false,
-  frame=shadowbox,
-  breakatwhitespace=false,
-  captionpos=b,
-  extendedchars=true,
-  keepspaces=true,
-  numbers=left,
-  numberstyle=\tiny,
-  rulecolor=\color{black},
-  rulesepcolor={\color{blue!20!white}},
-  showspaces=false,
-}
diff --git a/pdf/zh-cn/meta/template.tex b/pdf/zh-cn/meta/template.tex
index 993f49f..f7146d6 100644
--- a/pdf/zh-cn/meta/template.tex
+++ b/pdf/zh-cn/meta/template.tex
@@ -51,9 +51,8 @@ $if(biblio-files)$
 \bibliography{$biblio-files$}
 $endif$
 $endif$
-$if(listings)$
+\usepackage{textcomp}
 \usepackage{listings}
-$endif$
 $if(lhs)$
 \lstnewenvironment{code}{\lstset{language=Haskell,basicstyle=\small\ttfamily}}{}
 $endif$