From a6a30fe12d33186c6180902ed9e12947e9932be3 Mon Sep 17 00:00:00 2001
From: damien clochard <damien@dalibo.com>
Date: Tue, 3 Jan 2023 14:41:47 +0100
Subject: [PATCH] Add pandoc-jinja and panda for variable substitution

---
 requirements.txt  |  2 ++
 ubuntu/Dockerfile | 14 +++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/requirements.txt b/requirements.txt
index 8fad4b2..d6c3d68 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,8 @@ pandocfilters==1.5
 # pandoc-codeblock-include==0.1
 # https://github.com/DCsunset/pandoc-include/releases/latest
 pandoc-include==1.2
+# https://github.com/daamien/pandoc-jinja/releases
+pandoc-jinja==0.1.2
 # https://github.com/chdemko/pandoc-latex-admonition/releases/latest
 pandoc-latex-admonition==1.3.2
 # https://github.com/chdemko/pandoc-latex-color/releases/latest
diff --git a/ubuntu/Dockerfile b/ubuntu/Dockerfile
index de6e358..7a85f10 100644
--- a/ubuntu/Dockerfile
+++ b/ubuntu/Dockerfile
@@ -109,11 +109,19 @@ RUN wget https://github.com/hakimel/reveal.js/archive/${REVEALJS_VERSION}.tar.gz
 ## F I L T E R S
 ##
 
-#
 # Python filters
-#
 ADD requirements.txt ./
-RUN pip3 --no-cache-dir install --find-links file://${PWD}/cache -r requirements.txt
+RUN pip3 --no-cache-dir install -r requirements.txt
+
+# Lua filters
+ARG PANDA_REPO=https://github.com/CDSoft/panda.git
+ARG PANDA_VERSION=8dcbe68
+RUN git clone ${PANDA_REPO} /tmp/panda && \
+    cd /tmp/panda && \
+    git checkout ${PANDA_VERSION} && \
+    make install && \
+    rm -fr /tmp/panda
+
 
 ##
 ## L A T E X