Introduce colored boxes

subject/colored-blocks.lua

@@ -0,0 +1 @@
+../tutorial/colored-blocks.lua

subject/virli.sty

@@ -0,0 +1 @@
+../tutorial/virli.sty

tutorial/colored-blocks.lua

@@ -0,0 +1,47 @@
+function Div(el)
+  if el.classes[1] == "warning"
+  then
+    -- insert element in front
+    table.insert(
+      el.content, 1,
+      pandoc.RawBlock("latex", "\\begin{alertbox}"))
+    -- insert element at the back
+    table.insert(
+      el.content,
+      pandoc.RawBlock("latex", "\\end{alertbox}"))
+
+  elseif el.classes[1] == "code"
+  then
+    -- insert element in front
+    table.insert(
+      el.content, 1,
+      pandoc.RawBlock("latex", "\\begin{codebox}"))
+    -- insert element at the back
+    table.insert(
+      el.content,
+      pandoc.RawBlock("latex", "\\end{codebox}"))
+
+  elseif el.classes[1] == "question"
+  then
+    -- insert element in front
+    table.insert(
+      el.content, 1,
+      pandoc.RawBlock("latex", "\\begin{questionbox}"))
+    -- insert element at the back
+    table.insert(
+      el.content,
+      pandoc.RawBlock("latex", "\\end{questionbox}"))
+
+  elseif el.classes[1] == "more"
+  then
+    -- insert element in front
+    table.insert(
+      el.content, 1,
+      pandoc.RawBlock("latex", "\\begin{morebox}"))
+    -- insert element at the back
+    table.insert(
+      el.content,
+      pandoc.RawBlock("latex", "\\end{morebox}"))
+  end
+  return el
+end

tutorial/header.tex

@@ -25,8 +25,8 @@
 
 \usepackage{etoolbox}
 
-% Declare coloredbox
-\newcommand{\coloredbox}[2]{#2}
+\usepackage{tcolorbox}
+\usepackage{../virli}
 
 \makeatletter
 \pretocmd{\subsection}{\addtocontents{toc}{\protect\addvspace{-5\p@}}}{}{}

tutorial/pandoc-opts.mk

@@ -14,4 +14,5 @@ PANDOCOPTS	= --pdf-engine=lualatex \
 		  -M indent=true \
 		  -V toc-title="Sommaire" \
 		  -V pdfa \
+		  --lua-filter=../colored-blocks.lua \
 		  --include-in-header=../../tutorial/header.tex

tutorial/virli.sty

@@ -0,0 +1,44 @@
+\tcbuselibrary{skins,breakable}
+\newtcbox{\section@box}{tile,before=\noindent,after=,
+  fontupper=\normalfont\Large\bfseries,capture=minipage,colback=ForestGreen!80,coltext=white,
+  boxsep=0mm,top=4mm,bottom=4mm,left=\oddsidemargin+1in,right=\oddsidemargin+1in,
+  spread sidewards,fuzzy halo=1mm with ForestGreen!50!black}
+
+\renewcommand\section{\@startsection{section}{1}{\z@}{\z@}{5mm}{\section@box}}
+
+\newtcolorbox{alertbox}[1][]{breakable,enhanced,
+  before skip balanced=2mm,after skip balanced=3mm,
+  tile,left=11mm,right=2mm,top=1mm,bottom=1mm,
+  colback=white!0,
+  sharp corners,
+  underlay={%
+    \path[fill=OrangeRed!80!black,draw=none] (interior.south west) rectangle node[white]{\Huge\bfseries !} ([xshift=10mm]interior.north west);
+  },#1}
+
+\newtcolorbox{codebox}[1][]{breakable,enhanced,
+  before skip balanced=2mm,after skip balanced=3mm,
+  tile,left=11mm,right=2mm,top=1mm,bottom=1mm,
+  colback=white!0,
+  sharp corners,
+  underlay={%
+    \path[fill=black,draw=none] (interior.south west) rectangle node[white]{\huge\bfseries\texttt >\_} ([xshift=10mm]interior.north west);
+  },#1}
+
+\newtcolorbox{questionbox}[1][]{breakable,enhanced,
+  before skip balanced=2mm,after skip balanced=3mm,
+  tile,left=11mm,right=2mm,top=1mm,bottom=1mm,
+  colback=white!0,
+  sharp corners,
+  underlay={%
+    \path[fill=MidnightBlue!85!gray,draw=none] (interior.south west) rectangle node[white]{\Huge\bfseries ?} ([xshift=10mm]interior.north west);
+  },#1}
+
+\newtcolorbox{morebox}[1][]{breakable,enhanced,
+  before skip balanced=2mm,after skip balanced=3mm,
+  tile,left=7mm,right=7mm,top=1mm,bottom=1mm,
+  colback=white!0,
+  sharp corners,
+  underlay={%
+    \path[fill=ForestGreen!50!white,draw=none] (interior.south west) rectangle node[white]{\Huge\bfseries (} ([xshift=6mm]interior.north west);
+    \path[fill=ForestGreen!50!white,draw=none] (interior.south east) rectangle node[white]{\Huge\bfseries )} ([xshift=6mm]interior.north east);
+  },#1}