27 changed files with 4337 additions and 2251 deletions
--- a/.dockerignore
+++ b/.dockerignore
@ -2,8 +2,3 @@
 examples
 exercises
 node_modules
-.drone.yml
-docs/*.md
-docs/**/*.md
-slides/*.md
-slides/**/*.md
--- a/.drone.yml
+++ b/.drone.yml
@ -1,59 +0,0 @@
---
-kind: pipeline
-type: docker
-name: default
-
-steps:
-  - name: debug
-    image: alpine
-    environment:
-
-    commands:
-      - 'echo "Repository: glenux/docmachine"'
-      - 'echo "Git commit: ${DRONE_COMMIT_SHA:0:8}"'
-
-  - name: publish:commit_branch
-    image: plugins/docker
-    # volumes:
-    #   - name: cache
-    #     path: /stupid
-    settings:
-      username:
-        from_secret: DOCKERHUB_USERNAME
-      password:
-        from_secret: DOCKERHUB_PASSWORD
-      cache_from: "glenux/docmachine:latest_${DRONE_BRANCH/\\//-}"
-      context: .
-      dockerfile: docker/Dockerfile
-      repo: glenux/docmachine
-      tags:
-        - "latest_${DRONE_BRANCH/\\//-}"
-        - "${DRONE_COMMIT_SHA:0:8}"
-      purge: false
-    when:
-      branch:
-        - "master"
-        - "develop"
-        - "feature/*"
-
-  - name: publish:latest
-    image: plugins/docker
-    settings:
-      username:
-        from_secret: DOCKERHUB_USERNAME
-      password:
-        from_secret: DOCKERHUB_PASSWORD
-      cache_from: "glenux/docmachine:latest_${DRONE_BRANCH/\\//-}"
-      context: .
-      dockerfile: docker/Dockerfile
-      repo: glenux/docmachine
-      tags: latest
-      purge: false
-    when:
-      branch:
-        - master
-
-# volumes:
-#   - name: cache
-#     temp: {}
-#
--- a/.gitignore
+++ b/.gitignore
@ -3,7 +3,6 @@
 .bundle
 *.docx
 *.epub
-/slides/autoslide.md
 /images/*.circo.svg
 /images/*.dot.svg
 /images/*.ora.png
--- a/.marp/Makefile
+++ b/.marp/Makefile
@ -5,10 +5,8 @@ build: theme.css

 %.css: %.scss
 	cd .. \
-		&& npx sass --no-error-css --no-source-map .marp/$<:.marp/$@ \
+		&& npx node-sass --output-style compressed .marp/$< > .marp/$@ \
 		|| ( rm -f .marp/$@ && exit 1 )

 .PHONY: build

-clean:
-	rm -f theme.css
--- a/.marp/engine.js
+++ b/.marp/engine.js
@ -1,7 +1,6 @@
 // engine.js
 // You have to run `npm i @marp-team/marp-core` at first.
 const { Marp } = require('@marp-team/marp-core')
-const highlightLines = require('markdown-it-highlight-lines')

 module.exports = opts => {

@ -11,12 +10,11 @@ module.exports = opts => {
  opts.html = true

  // console.log(opts)
+
  const marp = new Marp(opts)

  // Disable parsing fragmented list
  marp.markdown.core.ruler.disable('marpit_fragment')

-  // Enable code lines highlighting
-  // ref. https://github.com/marp-team/marp-vscode/issues/146
-  return marp.use(highlightLines)
+  return marp
 }
--- a/.marp/theme.scss
+++ b/.marp/theme.scss
@ -2,15 +2,14 @@
@import-theme 'default';

 $primaryColor: #662d91;
-$secondaryColor: #f60;
-$tertiaryColor: #241c1c;
+$secondaryColor: #241c1c;
+$tertiaryColor: #111111;
 $textColor: #111111;

 body {
  --primary-color: $primaryColor;
  --secondary-color: $secondaryColor;
-  --tertiary-color: $tertiaryColor;
-  --text-color: $textColor;
+  --text-color: $tertiaryColor; 
 }

 section {
@ -19,14 +18,6 @@ section {
  padding: 120px 80px 80px 80px;
 }

-// https://github.com/marp-team/marp-vscode/issues/146
-.highlighted-line {
-  background-color: #ff0;
-  display: block;
-  margin: 0 -16px;
-  padding: 0 16px;
-}
-
 section footer {
  opacity: 0.75;
  color: $textColor; }
@ -140,23 +131,6 @@ section > h6:first-child::before
 section:not(.chapter) > h2:first-child {
  font-size: 100%; }

-section.draft {
-    box-shadow: inset 20px 20px 0px red, inset -20px 20px 0px red, inset 20px -20px 0px red, inset -20px -20px 0px red;
-
-}
-
-section.draft::before {
-position: absolute;
-top: 50%;
-left: 50%;
-transform: translate(-50%, -50%) rotate(-30deg);
-font-size: 100px;
-display: block;
-content: "DRAFT";
-color: darkred;
-opacity: 0.25;
-}
-
 a {
  color: inherit;
  text-decoration: underline; }
@ -185,22 +159,10 @@ bc-row > bc-column {
  flex: 1 1 0;
 }

-bc-row > bc-column[bc-margin-small] {
-  margin-left: 50px;
-}
-
-bc-row > bc-column[bc-margin-tiny] {
-  margin-left: 25px;
-}
-
 bc-row > bc-column[bc-text-small] {
  font-size: 90%;
 }

-bc-row > bc-column[bc-text-tiny] {
-  font-size: 80%;
-}
-
 bc-row > bc-column[bc-width-large] {
  flex: 2 1 0;
 }
@ -217,12 +179,6 @@ bc-row > bc-column[bc-secondary] {
  padding: 24px;
 }

-bc-row > bc-column[bc-tertiary] {
-  background-color: $tertiaryColor;
-  color: white;
-  padding: 24px;
-}
-
 bc-row > bc-column[bc-grey] {
  background-color: #eeeeee;
  padding: 24px;
@ -238,10 +194,6 @@ bc-row > bc-column:first-of-type {
  margin-left: 0px;
 }

-bc-row > bc-column p:only-child {
-  margin-bottom: 0px;
-}
-
 bc-row > bc-column > h1:first-child,
 bc-row > bc-column > h2:first-child,
 bc-row > bc-column > h3:first-child,
@ -251,7 +203,7 @@ bc-row > bc-column > h6:first-child {
  margin-top: 0;
 }

-p img:only-child[alt*="center"] {
+p img:first-child:last-child[alt*="center"] {
  display: block;
  margin-left: auto;
  margin-right: auto;
--- a/183
+++ b/183
@ -29,35 +29,33 @@ DOCS_PORT=5100
 SLIDES_PORT=5200

 ## Find .md slides
-SLIDES_MDPP=$(shell find -L $(SLIDES_DIR) -regextype sed \( -name '*.mdpp' ! -regex '.*/_.*' \))
+SLIDES_MDPP=$(shell find $(SLIDES_DIR) \( -name '*.mdpp' ! -name '_*' \))
 SLIDES_MDPP_MD=$(patsubst $(SLIDES_DIR)/%.mdpp,$(CACHE_SLIDES_DIR)/%.mdpp.md,$(SLIDES_MDPP))
 SLIDES_MDPP_MD_PDF=$(patsubst $(CACHE_SLIDES_DIR)/%.mdpp.md,$(BUILD_SLIDES_DIR)/%.pdf,$(SLIDES_MDPP_MD))
 SLIDES_MDPP_MD_PPTX=$(patsubst $(CACHE_SLIDES_DIR)/%.mdpp.md,$(BUILD_SLIDES_DIR)/%.pptx,$(SLIDES_MDPP_MD))

-SLIDES_MD=$(shell find -L $(SLIDES_DIR) -regextype sed \( -name '*.md' ! -regex '.*/_.*' \)) $(SLIDES_MDPP_MD)
+SLIDES_MD=$(shell find $(SLIDES_DIR) \( -name '*.md' ! -name '_*' \)) $(SLIDES_MDPP_MD)
 SLIDES_MD_PDF=$(patsubst $(SLIDES_DIR)/%.md,$(BUILD_SLIDES_DIR)/%.pdf,$(SLIDES_MD))
 SLIDES_MD_PPTX=$(patsubst $(SLIDES_DIR)/%.md,$(BUILD_SLIDES_DIR)/%.pptx,$(SLIDES_MD))

-SLIDES_MD_ALL=$(SLIDES_MDPP_MD) $(SLIDES_MD) $(SLIDES_DIR)/autoslide.md
-SLIDES_PDF_ALL=$(SLIDES_MDPP_MD_PDF) $(SLIDES_MD_PDF) $(BUILD_SLIDES_DIR)/autoslide.pdf
-SLIDES_PPTX_ALL=$(SLIDES_MDPP_MD_PPTX) $(SLIDES_MD_PPTX) $(BUILD_SLIDES_DIR)/autoslide.pptx
-
-DOCS_MD=$(shell find -L $(DOCS_DIR) -regextype sed \( -name '*.md' ! -regex '.*/_.*' \))
+SLIDES_MD_ALL=$(SLIDES_MDPP_MD) $(SLIDES_MD)
+SLIDES_PDF_ALL=$(SLIDES_MDPP_MD_PDF) $(SLIDES_MD_PDF)
+SLIDES_PPTX_ALL=$(SLIDES_MDPP_MD_PPTX) $(SLIDES_MD_PPTX)

 ## Find .uml graphs
-DOCS_IMAGES_UML=$(shell find -L $(IMAGES_DIR) -regextype sed \( -name '*.uml' ! -regex '.*/_.*' \))
+DOCS_IMAGES_UML=$(shell find $(IMAGES_DIR) \( -name '*.uml' ! -name '_*' \))
 DOCS_IMAGES_UML_SVG=$(patsubst $(IMAGES_DIR)/%.uml,$(BUILD_IMAGES_DIR)/%.uml.svg,$(DOCS_IMAGES_UML))

 ## Find .dot graphs
-DOCS_IMAGES_DOT=$(shell find -L $(IMAGES_DIR) -regextype sed \( -name '*.dot' ! -regex '.*/_.*' \))
+DOCS_IMAGES_DOT=$(shell find $(IMAGES_DIR) \( -name '*.dot' ! -name '_*' \))
 DOCS_IMAGES_DOT_SVG=$(patsubst $(IMAGES_DIR)/%.dot,$(BUILD_IMAGES_DIR)/%.dot.svg,$(DOCS_IMAGES_DOT))

 ## Find .circo graphs
-DOCS_IMAGES_CIRCO=$(shell find -L $(IMAGES_DIR) -regextype sed \( -name '*.circo' ! -regex '.*/_.*' \))
+DOCS_IMAGES_CIRCO=$(shell find $(IMAGES_DIR) \( -name '*.circo' ! -name '_*' \))
 DOCS_IMAGES_CIRCO_SVG=$(patsubst $(IMAGES_DIR)/%.circo,$(BUILD_IMAGES_DIR)/%.circo.svg,$(DOCS_IMAGES_CIRCO))

 ## Find .ora images
-DOCS_IMAGES_ORA=$(shell find -L $(IMAGES_DIR) -regextype sed \( -name '*.ora' ! -regex '.*/_.*' \))
+DOCS_IMAGES_ORA=$(shell find $(IMAGES_DIR) \( -name '*.ora' ! -name '_*' \))
 DOCS_IMAGES_ORA_PNG=$(patsubst $(IMAGES_DIR)/%.ora,$(BUILD_IMAGES_DIR)/%.ora.png,$(DOCS_IMAGES_ORA))

 ## Merge all lists
@ -70,8 +68,21 @@ all: help
 ## Install prerequisites
 ##

-.PHONY: prepare
-prepare:
+prepare: prepare-slides prepare-docs ## install prerequisites
+
+prepare-slides: ## install prerequisites for PDF slides only
+	npm install
+	npx browserslist@latest --update-db
+
+prepare-docs: ## install prerequisites for static docs site only
+	pipenv install
+	# if [ "$(SYSTEM_INSTALL)" -eq 1 ]; then \
+	#	pipenv install --deploy --system ; \
+	#else \
+	#	pipenv install ; \
+	#fi
+
+.PHONY: prepare prepare-slides prepare-docs

 images: $(DOCS_IMAGES_SVG) $(DOCS_IMAGES_PNG) ## build images
 	@echo "Source:"
@ -80,9 +91,6 @@ images: $(DOCS_IMAGES_SVG) $(DOCS_IMAGES_PNG) ## build images
 	@echo "  dot: $(DOCS_IMAGES_DOT)"
 	@echo "  circo: $(DOCS_IMAGES_CIRCO)"
 	@echo "Built: $(DOCS_IMAGES_SVG) $(DOCS_IMAGES_PNG)"
-	for dir in $$(find -L $(DOCS_DIR) -type d -regextype sed -regex '.*/[0-9][^/]*/images$$') $(DOCS_DIR)/images ; do \
-		rsync -av $$dir/ $(SLIDES_DIR)/images/ || exit 1 ; \
-	done

 .PHONY: images

@ -106,16 +114,80 @@ $(CACHE_SLIDES_DIR)/%.mdpp.md: $(SLIDES_DIR)/%.mdpp
 	m4 -d -I$(SLIDES_DIR) -I$(CACHE_SLIDES_DIR) $< > $@ \
 		|| ( rm -f $@ && exit 1 )

+.marp/theme.css:
+	cd .marp && $(MAKE) theme.css
+
 watch: ## run development server
-	$(MAKE) autoslide
-	pipenv run honcho start
+	pipenv run honcho start 
+
+autoslide:
+	find $(DOCS_DIR) -regextype sed -regex '.*/[0-9][^/]*\.md' -print0 \
+		| sort -z |xargs -0 cat \
+		> $(SLIDES_DIR)/autoslide.md
+
+watch-autoslide-internal:
+	while inotifywait -q -e move -e modify -e create -e attrib -e delete -e moved_to -r $(DOCS_DIR) ; do \
+		sleep 0.25 ; \
+		$(MAKE) autoslide ; \
+	done
+
+watch-tocupdate-internal:
+	while inotifywait -q -e move -e modify -e create -e attrib -e delete -e moved_to -r $(DOCS_DIR) ; do \
+		sleep 2 ; \
+		$(MAKE) images ; \
+	done
+
+watch-docs-internal:
+	pipenv run mkdocs serve --dev-addr 0.0.0.0:$(DOCS_PORT)
+
+watch-slides-internal: .marp/theme.css
+	PORT=$(SLIDES_PORT) \
+		 npx marp \
+		 --engine $$(pwd)/.marp/engine.js \
+		 --html \
+		 --theme $$(pwd)/.marp/theme.css \
+		 -w $(SLIDES_DIR) \
+		 -s
+
+watch-slides: ## run development server for PDF slides
+	pipenv run honcho start slides autoslide
+
+watch-docs: ## run development server for static docs site
+	pipenv run honcho start docs toc

 serve: watch
+serve-slides: watch-slides
 serve-docs: watch-docs

-.PHONY: watch serve
-.PHONY: watch-docs serve-docs
-.PHONY: watch-docs-internal
+.PHONY: watch watch-slides watch-docs watch-slides-internal watch-docs-internal serve serve-docs serve-slides
+
+
+$(BUILD_SLIDES_DIR)/%.pdf: $(CACHE_SLIDES_DIR)/%.mdpp.md | $(BUILD_SLIDES_DIR) .marp/theme.css
+	npx marp --allow-local-files \
+	 	 --engine $$(pwd)/.marp/engine.js \
+	 	 --html \
+	 	 --theme $$(pwd)/.marp/theme.css \
+	 	 $< \
+	 	 -o $@
+
+$(BUILD_SLIDES_DIR)/%.pdf: $(SLIDES_DIR)/%.md | $(BUILD_SLIDES_DIR) .marp/theme.css
+	npx marp --allow-local-files \
+	 	 --engine $$(pwd)/.marp/engine.js \
+	 	 --html \
+	 	 --theme $$(pwd)/.marp/theme.css \
+	 	 $< \
+	 	 -o $@
+
+$(BUILD_SLIDES_DIR)/%.pptx: $(SLIDES_DIR)/%.md | $(BUILD_SLIDES_DIR) .marp/theme.css
+	npx marp --allow-local-files \
+	 	 --engine $$(pwd)/.marp/engine.js \
+	 	 --html \
+	 	 --theme $$(pwd)/.marp/theme.css \
+	 	 $< \
+	 	 -o $@
+
+$(BUILD_SLIDES_DIR):
+	mkdir -p $(BUILD_SLIDES_DIR)

 ##
 ## Build final documents 
@ -134,7 +206,37 @@ build-html: build-docs-html build-slides-html  ## build both docs and slides as

 build-docs: build-docs-pdf build-docs-html  ## build only docs as PDF and HTML

-.PHONY: build
+build-slides: build-slides-pdf build-slides-html  ## build only slides as PDF and HTML
+
+build-slides-pptx: $(SLIDES_PPTX_ALL) $(SLIDES_PPTX_ALL)  ## build PDF slides only
+
+build-slides-pdf: $(SLIDES_PDF_ALL) $(SLIDES_MD_ALL)  ## build PDF slides only
+
+build-slides-html: $(SLIDES_HTML_ALL)  ## build HTML slides only
+
+merge-slides: $(SLIDES_MDPP_MD) $(SLIDES_MD_ALL)
+
+build-docs-pdf:  ## build pdf docs only
+	mkdir -p $(BUILD_DOCS_DIR)
+	rm -f $(BUILD_DOCS_DIR)/combined.pdf
+	PYTHONUTF8=1 \
+		ENABLE_PDF_EXPORT=1 \
+         pipenv run mkdocs build \
+            --site-dir $(BUILD_DOCS_DIR)
+	pdftk \
+		$$(find $(BUILD_DOCS_DIR) -name *.pdf -not -name index.pdf |sort ) \
+        cat output $(BUILD_DOCS_DIR)/combined.pdf
+
+build-docs-html:  ## build static docs site only
+	mkdir -p $(BUILD_DOCS_DIR)
+	pipenv run mkdocs build \
+		--site-dir $(BUILD_DOCS_DIR)
+
+.PHONY: build build-slides
+
+deploy-docs: ## deploy static docs site to github
+	git push $(DEPLOY_REPO)
+	pipenv run mkdocs gh-deploy $(DEPLOY_OPTS)

 help: ## print this help
 	@echo "Usage: make <target>"
@ -153,13 +255,36 @@ help: ## print this help
 ## Clean
 ##

-clean: # remove generated documents
+clean: clean-slides clean-docs # remove generated documents

-.PHONY: clean
+clean-slides:
+	rm -fr $(BUILD_SLIDES_DIR) # remove generated PDF slides

-include tasks/docs.mk
-include tasks/slides.mk
-include tasks/docker.mk
-include tasks/utils.mk
-include tasks/images.mk
+clean-docs:
+	rm -fr $(BUILD_DOCS_DIR) # remove generated static docs site

+.PHONY: clean clean-slides clean-docs
+
+##
+## Utilities
+##
+
+fixme:
+	@egrep --color -rni '(fixme)' $(DOCS_DIR) $(SLIDES_DIR)
+
+.PHONY: fixme
+
+docker-build: ## build docker image
+	docker build \
+		--file docker/Dockerfile \
+		--tag glenux/teaching-boilerplate:$(BUILD_VERSION) \
+		.
+	docker tag \
+		glenux/teaching-boilerplate:$(BUILD_VERSION) \
+		glenux/teaching-boilerplate:latest
+
+docker-push: ## push docker image
+	env docker push glenux/teaching-boilerplate:latest
+
+docker-pull: ## download docker image
+	env docker pull glenux/teaching-boilerplate:latest
--- a/2
+++ b/2
@ -20,4 +20,4 @@ pymdown-extensions = "*"
 mkdocs-pdf-export-plugin = "*"

 [requires]
-python_version = "3.11"
+python_version = "3.9"
--- a/Pipfile.lock
+++ b/Pipfile.lock
--- a/11
+++ b/11
@ -1,7 +1,4 @@
-# src-docs: make sync-docs-internal
-# src-slides: make sync-slides-internal
-src-autoslide: make watch-autoslide-internal
-watch-docs: make watch-docs-internal
-watch-slides: make watch-slides-internal
-watch-toc: make watch-tocupdate-internal
-# proxy: caddy
+docs: make watch-docs-internal
+slides: make watch-slides-internal
+toc: make watch-tocupdate-internal
+autoslide: make watch-autoslide-internal
--- a/README.md
+++ b/README.md
@ -1,26 +1,10 @@
-<!--
-# SPDX-License-Identifier: GPL-3.0-or-later
-#
-# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
-# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
-->
+# Teaching-Boilerplate

-[![Build Status](https://cicd.apps.glenux.net/api/badges/glenux/docmachine-containers/status.svg)](https://cicd.apps.glenux.net/glenux/docmachine-containers)
-![License LGPL3.0-or-later](https://img.shields.io/badge/license-LGPL3.0--or--later-blue.svg)
-[![Donate on patreon](https://img.shields.io/badge/patreon-donate-orange.svg)](https://patreon.com/glenux)
+## Prerequisites :

-> :information_source: This project is available on our self-hosted server and
-> on CodeBerg and GitHub as mirrors. For the latest updates and comprehensive
-> version of our project, please visit our primary repository at:
-> <https://code.apps.glenux.net/glenux/docmachine-containers>.
+Make sure you have docker installed

-# DocMachine Containers
-
-## Prerequisites
-
-Make sure you have Docker installed.
-
-## Writing content
+## Usage

 ### Create your directory tree

@ -34,43 +18,33 @@ Make sure you have Docker installed.
 |- ...
 ```

-### Content for docs
+### Write content for docs

-FIXME: tree structure

-FIXME: autoslide feature
+### Write content for slides

-### Content for slides

-FIXME: tree structure
-
-## Watch mode
+### Watch mode

 This mode allows you the result on-the-fly as you makea changes in the content.

 To use watch mode, type:

-    docmachine -a watch
+    make watch

 To use watch mode for slides only type:

-    docmachine -a watch-slides
+    make watch-slides

 To use watch mode for docs only type:

-    docmachine -a watch-docs
+    make watch-docs


-## Build mode
+### Build mode

 This mode builds final content for delivery (website, PDF files)

-### Building HTML
-
 To use build mode:

-    docmachine build
-
-### Building PDF
-
-
+    make build
--- a/caddy.conf
+++ b/caddy.conf
@ -1,10 +0,0 @@
-
-handle_path /docs* {
-  reverse_proxy 127.0.0.1:5100
-}
-
-
-handle_path /slides* {
-  reverse_proxy 127.0.0.1:5200
-}
-
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@ -1,5 +1,5 @@
-FROM node:18-bookworm-slim
-LABEL maintainer="Glenn ROLLAND glenux@glenux.net"
+FROM node:bullseye-slim
+MAINTAINER Glenn ROLLAND <glenux@glenux.net>

 RUN apt-get update \
 && apt-get install -y --no-install-recommends python3 python3-pip pipenv \
@ -9,7 +9,7 @@ RUN apt-get update \

 # Tools for running the common parts
 RUN apt-get update \
- && apt-get install -y --no-install-recommends make build-essential inotify-tools gosu unzip curl rsync \
+ && apt-get install -y --no-install-recommends make build-essential inotify-tools gosu unzip curl \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
 && truncate -s 0 /var/log/*log
@ -28,7 +28,6 @@ RUN curl -sSL -o /usr/local/bin/yq \
 && chmod +x /usr/local/bin/yq

 COPY . /app
-COPY .marp /app/.marp
 WORKDIR /app

 ENV LANG=C.UTF-8 \
--- a/docs.extra/css.extra/extra.css
+++ b/docs.extra/css.extra/extra.css
@ -1,49 +0,0 @@
-p > img[alt*="center"] {
-  display: block;
-  margin-left: auto;
-  margin-right: auto;
-}
-
-hr {
-  display: none;
-}
-
-@page {
-    size: a4 portrait;
-    margin: 25mm 10mm 25mm 10mm;
-    counter-increment: page;
-    font-family: "Noto", sans-serif;
-    white-space: pre;
-    color: grey;
-
-    @top-left {
-      font-size: 70%;
-      content: 'Formation « Cloud & Enjeux »';
-    }
-    /*
-    @top-center {
-        content: string(chapter);
-    }*/
-    @top-right {
-      font-size: 70%;
-      /* content: 'SQLI INSTITUT (ASTON)'; */
-      /* content: 'AELION'; */
-      content: '';
-    }
-
-    @bottom-left {
-      font-size: 70%;
-        content: '2017-2022 © Glenn ROLLAND - Ne pas diffuser';
-    }
-    /*
-    @bottom-center {
-        content: string(chapter);
-    }*/
-
-    /*
-    @bottom-right {
-      font-size: 70%;
-      content: 'Page ' counter(page);
-    }*/
-}
-
--- a/docs.extra/javascript.extra/mathjax.js
+++ b/docs.extra/javascript.extra/mathjax.js
@ -1,18 +0,0 @@
-window.MathJax = {
-  tex: {
-    inlineMath: [["\\(", "\\)"]],
-    displayMath: [["\\[", "\\]"]],
-    processEscapes: true,
-    processEnvironments: true
-  },
-  options: {
-    ignoreHtmlClass: ".*|",
-    processHtmlClass: "arithmatex"
-  }
-};
-
-document$.subscribe(() => { 
-
-
-  MathJax.typesetPromise()
-})
--- a/examples/.empty
+++ b/examples/.empty
--- a/exercises/.empty
+++ b/exercises/.empty
--- a/mindmaps/.empty
+++ b/mindmaps/.empty
--- a/mkdocs-source.yml
+++ b/mkdocs-source.yml
@ -6,13 +6,12 @@ site_dir: _build/docs
 # theme_dir: 'themes/mkdocs-material'

 site_author: 'Glenn Y. Rolland'
-site_url: 'https://glenux.net'
+site_url: 'http://glenux.github.io/teaching-boilerplate'

 # copyright: 'Copyright (c) 2016 Glenux'

 repo_name: 'Source'
-repo_url: ''
-# https://bitbucket.com/glenux-corp/teaching-boilerplate'
+repo_url: 'https://bitbucket.com/glenux-corp/teaching-boilerplate'
 # site_favicon: 'favicon.ico'

 theme:
@ -28,7 +27,6 @@ theme:
    neutral: 'black'
  features:
    - navigation.sections
-    - navigation.footer
    # - navigation.tabs
    # - navigation.tabs.sticky

@ -38,16 +36,9 @@ i18n:

 extra_css:
  - css/extra.css
-  - ../docs.assets/css/extra.css
-  # - css/source.css
-  # - css/patch.css

 extra_javascript:
  - js/extra.js
-  - ../docs.assets/javascript/mathjax.js
-  - https://polyfill.io/v3/polyfill.min.js?features=es6
-  - https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js
-    # - ../docs.assets/javascript/extra.js

 # author:
 #   github: 'glenux'
@ -64,8 +55,8 @@ markdown_extensions:
  - pymdownx.highlight:
      anchor_linenums: false
  - pymdownx.inlinehilite
-  - codehilite:
-      guess_lang: true
+  # - codehilite:
+  #    guess_lang: false

  # pip install mdx_truly_sane_lists
  - mdx_truly_sane_lists
@ -76,8 +67,6 @@ markdown_extensions:
      #
  # pip install pymdown-extensions
  - pymdownx.superfences:
-  # - pymdownx.arithmatex:
-  #     generic: true

 # plugins: []
 plugins:
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@ -12,11 +12,12 @@
  "author": "",
  "license": "ISC",
  "dependencies": {
-    "@marp-team/marp-cli": "^1.4.1",
-    "@marp-team/marp-core": "^3.9.0",
+    "@marp-team/marp-cli": "^1.5.0",
    "foreman": "^3.0.1",
-    "markdown-it-footnote": "^3.0.2",
-    "markdown-it-highlight-lines": "^1.0.2",
-    "sass": "^1.79.3"
+    "node-sass": "^6.0.1"
+  },
+  "devDependencies": {
+    "@marp-team/marp-core": "^3.0.0",
+    "markdown-it-footnote": "^3.0.2"
  }
 }
--- a/scripts/gx-mkteaching
+++ b/scripts/gx-mkteaching
@ -0,0 +1,86 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require 'fileutils'
+require 'find'
+require 'thor'
+require 'colorize'
+
+EXCLUDE_LIST = ['.git', 'node_modules'].freeze
+SKEL_DIR = ENV['HOME'] + '/src/Glenux.Teaching/teaching-boilerplate'
+
+if ! File.directory? SKEL_DIR
+  warn "ERROR: missing #{SKEL_DIR}"
+  exit 1
+end
+
+# TeachingCli
+class TeachingCli < Thor
+  desc 'create PROJECT', 'Create PROJECT directory'
+  def create(target)
+    # Create dir
+    if target.empty?
+      warn 'Target not specified'
+      exit 1
+    end
+
+    puts "Creating project #{target}"
+    FileUtils.mkdir_p target
+
+    # Create structure
+    Find.find(SKEL_DIR) do |path|
+      if EXCLUDE_LIST.include? File.basename(path)
+        Find.prune
+        next
+      end
+      next unless File.directory?(path)
+
+      shortpath = path.gsub(SKEL_DIR, '').gsub(%r{^/}, '')
+      next if shortpath.empty?
+
+      targetpath = File.join(target, shortpath)
+      print "Creating directory #{shortpath}… "
+      FileUtils.mkdir_p targetpath
+      puts 'ok'.green
+    end
+
+    # Create files if possible
+    Find.find(SKEL_DIR) do |path|
+      if EXCLUDE_LIST.include? File.basename(path)
+        Find.prune
+        next
+      end
+
+      next if File.directory?(path)
+
+      shortpath = path.gsub(SKEL_DIR, '').gsub(%r{^/}, '')
+      next if shortpath.empty?
+
+      targetpath = File.join(target, shortpath)
+      print "Creating file #{shortpath}… "
+
+      # File does not exist => install it
+      unless File.exist? targetpath
+        FileUtils.cp path, targetpath
+        puts 'ok (installed)'.green
+        next
+      end
+
+      # File exist & different
+      unless system 'cmp', '--quiet', path, targetpath
+        if File.exist? targetpath + '.new'
+          puts 'error (pease solve previous conflict)'.red
+        else
+          puts 'warning (conflict when creating file)'.yellow
+          FileUtils.cp path, targetpath + '.new'
+        end
+        next
+      end
+
+      puts 'ok (identical)'.green
+      FileUtils.cp path, targetpath
+    end
+  end
+end
+
+TeachingCli.start(ARGV)
--- a/scripts/gx-teaching
+++ b/scripts/gx-teaching
@ -0,0 +1,120 @@
+#!/bin/sh
+# vim: set ft=sh:
+
+# Set defaults
+BASEDIR="$(pwd)"
+ACTION="watch"
+VERBOSITY="0"
+DOCKER_IMAGE=glenux/teaching-boilerplate:latest
+DOCKER_OPT_TTY="-t"
+
+gxt_usage() {
+	echo "Usage: $0 [options]"
+	echo ""
+	echo "-d, --data-dir DIR     Content directory"
+	echo "-a, --action ACTION    Action (watch, build, shell, etc.)"
+	echo "-t, --tty              Enable TTY mode (needed for shell)"
+	echo "-v, --verbose          Enable verbosity"
+	echo "-h, --help             Show this help"
+}
+
+# Parse arguments
+while [ $# -gt 0 ]; do
+	ARG="${1:-}"
+	OPT="${2:-}"
+	shift
+
+	# echo "DEBUG: ARG=$ARG OPT=$OPT"
+
+	case "$ARG" in
+	-a|--action)
+		shift # argument requires a parameter
+		if [ -z "$OPT" ]; then
+			>&2 echo "ERROR: missing argument for --action"
+			exit 1
+		fi
+		ACTION="$OPT"
+		;;
+	-d|--data-dir) 
+		shift # argument requires a parameter
+		if [ -z "$OPT" ]; then
+			>&2 echo "ERROR: missing argument for --data-dir"
+			exit 1
+		fi
+		if [ ! -d "$OPT" ]; then
+			>&2 echo "ERROR: argument for --data-dir must be a directory"
+			exit 1
+		fi
+		BASEDIR="$(cd "$OPT" && pwd)"
+		;;
+	-h|--help)
+		>&2 gxt_usage
+		exit 0
+		;;
+	-T|--no-tty)
+		DOCKER_OPT_TTY=""
+		;;
+	-v|--verbosity)
+		VERBOSITY="$((VERBOSITY+1))"
+		;;
+	*) 
+		>&2 gxt_usage
+		>&2 echo "ERROR: unknown option '$ARG'"
+		exit 1
+		;;
+	esac
+done
+
+echo "basedir      = $BASEDIR"
+echo "docker_image = $DOCKER_IMAGE"
+echo "action       = $ACTION"
+
+if [ -f "$BASEDIR/.marp/theme.scss" ]; then
+	DOCKER_OPT_MARP_THEME="-v $BASEDIR/.marp:/app/.marp"
+	echo "Theme: detected Marp files. Adding option to command line ($DOCKER_OPT_MARP_THEME)"
+else
+	echo "Theme: no theme detected. Using default files"
+fi
+
+if [ -f "$BASEDIR/mkdocs.yml" ]; then
+	>&2 echo "Mkdocs: detected mkdocs.yml file. Please rename to mkdocs-patch.yml"
+	exit 1
+fi
+
+if [ -f "$BASEDIR/mkdocs-patch.yml" ]; then
+	DOCKER_OPT_MKDOCS_CONFIG="-v $BASEDIR/mkdocs-patch.yml:/app/mkdocs-patch.yml"
+	echo "Mkdocs: detected mkdocs-patch.yml file. Adding option to command line ($DOCKER_OPT_MKDOCS_CONFIG)"
+else
+	echo "Mkdocs: no mkdocs-patch.yml detected. Using default files"
+fi
+
+if [ -d "$BASEDIR/slides" ]; then
+	DOCKER_OPT_MARP_PORT="-p 5200:5200"
+fi
+
+if [ -d "$BASEDIR/docs" ]; then
+	DOCKER_OPT_MKDOCS_PORT="-p 5100:5100"
+fi
+
+if [ "$VERBOSITY" -gt 0 ]; then
+	set -x
+fi
+docker run -i $DOCKER_OPT_TTY \
+	--shm-size=1gb \
+	-e "EXT_UID=$(id -u)" \
+	-e "EXT_GID=$(id -g)" \
+	-v "$BASEDIR/docs:/app/docs" \
+	-v "$BASEDIR/slides:/app/slides" \
+	-v "$BASEDIR/images:/app/images" \
+	-v "$BASEDIR/_build:/app/_build" \
+	$DOCKER_OPT_MKDOCS_CONFIG \
+	$DOCKER_OPT_MARP_THEME \
+	$DOCKER_OPT_MKDOCS_PORT \
+	$DOCKER_OPT_MARP_PORT \
+	"$DOCKER_IMAGE" "$ACTION"
+if [ "$VERBOSITY" -gt 0 ]; then
+	set +x
+fi
+
+# TODO: ask current user permissions
+# TODO: fix permissions on generated files
--- a/tasks/docker.mk
+++ b/tasks/docker.mk
@ -1,16 +0,0 @@
-# vim: set ft=make :
-
-docker-build: ## build docker image
-	docker build \
-		--file docker/Dockerfile \
-		--tag glenux/docmachine:$(BUILD_VERSION) \
-		.
-	docker tag \
-		glenux/docmachine:$(BUILD_VERSION) \
-		glenux/docmachine:latest
-
-docker-push: ## push docker image
-	env docker push glenux/docmachine:latest
-
-docker-pull: ## download docker image
-	env docker pull glenux/docmachine:latest
--- a/tasks/docs.mk
+++ b/tasks/docs.mk
@ -1,60 +0,0 @@
-# vim: set ft=make :
-
-
-prepare-docs: ## install prerequisites for static docs site only
-	pipenv install
-
-.PHONY: prepare-docs
-prepare: prepare-docs
-
-sync-docs-internal:
-	@>&2 echo "ERROR: not implemented"
-	exit 1
-
-clean-docs: ## remove generated static docs site
-	rm -fr $(BUILD_DOCS_DIR) 
-
-.PHONY: clean-docs
-clean: clean-docs
-
-deploy-docs: ## deploy static docs site to github
-	git push $(DEPLOY_REPO)
-	pipenv run mkdocs gh-deploy $(DEPLOY_OPTS)
-
-.PHONY: deploy-docs
-deploy: deploy-docs
-
-build-docs-pdf:  ## build pdf docs only
-	mkdir -p $(BUILD_DOCS_DIR)
-	rm -f $(BUILD_DOCS_DIR)/combined.pdf
-	PYTHONUTF8=1 \
-		ENABLE_PDF_EXPORT=1 \
-         pipenv run mkdocs build \
-            --site-dir $(BUILD_DOCS_DIR)
-	pdftk \
-		$$(find -L $(BUILD_DOCS_DIR) -name *.pdf -not -name index.pdf |sort ) \
-        cat output $(BUILD_DOCS_DIR)/docs.pdf
-
-.PHONY: build-docs-pdf
-build-docs: build-docs-pdf
-
-build-docs-html:  ## build static docs site only
-	mkdir -p $(BUILD_DOCS_DIR)
-	pipenv run mkdocs build \
-		--site-dir $(BUILD_DOCS_DIR)
-
-.PHONY: build-docs-html
-build-docs: build-docs-html
-
-build: build-docs
-
-watch-docs-internal:
-	pipenv run mkdocs serve --dev-addr 0.0.0.0:$(DOCS_PORT)
-.PHONY: watch-docs-internal
-
-watch-docs: ## run development server for static docs site
-	pipenv run honcho start watch-docs watch-toc
-
-.PHONY: watch-docs
-watch: watch-docs
-
--- a/tasks/slides.mk
+++ b/tasks/slides.mk
@ -1,106 +0,0 @@
-
-.PHONY: clean-slides
-clean-slides:
-	rm -fr $(BUILD_SLIDES_DIR) # remove generated PDF slides
-
-.PHONY: clean
-clean: clean-slides
-
-.PHONY: watch-slides-internal
-watch-slides-internal: .marp/theme.css
-	PORT=$(SLIDES_PORT) \
-		 npx marp \
-		 --allow-local-files \
-		 --engine $$(pwd)/.marp/engine.js \
-		 --html \
-		 --theme $$(pwd)/.marp/theme.css \
-		 -w $(SLIDES_DIR) \
-		 -s
-
-.PHONY: watch-slides serve-slides
-watch-slides: ## run development server for PDF slides
-	pipenv run honcho start watch-slides src-autoslide
-
-.PHONY: prepare 
-prepare: prepare-slides
-
-.PHONY: prepare-slides
-prepare-slides: ## install prerequisites for PDF slides only
-	npm install
-	npm rebuild node-sass
-	npx browserslist@latest --update-db
-
-
-$(BUILD_SLIDES_DIR)/%.pdf: $(CACHE_SLIDES_DIR)/%.mdpp.md | $(BUILD_SLIDES_DIR) .marp/theme.css
-	npx marp --allow-local-files \
-	 	 --engine $$(pwd)/.marp/engine.js \
-	 	 --html \
-	 	 --theme $$(pwd)/.marp/theme.css \
-	 	 $< \
-	 	 -o $@
-
-$(BUILD_SLIDES_DIR)/%.pdf: $(SLIDES_DIR)/%.md | $(BUILD_SLIDES_DIR) .marp/theme.css
-	npx marp --allow-local-files \
-	 	 --engine $$(pwd)/.marp/engine.js \
-	 	 --html \
-	 	 --theme $$(pwd)/.marp/theme.css \
-	 	 $< \
-	 	 -o $@
-
-$(BUILD_SLIDES_DIR)/%.pptx: $(SLIDES_DIR)/%.md | $(BUILD_SLIDES_DIR) .marp/theme.css
-	npx marp --allow-local-files \
-	 	 --engine $$(pwd)/.marp/engine.js \
-	 	 --html \
-	 	 --theme $$(pwd)/.marp/theme.css \
-	 	 $< \
-	 	 -o $@
-
-.marp/theme.css:
-	cd .marp && $(MAKE) theme.css
-
-$(BUILD_SLIDES_DIR):
-	mkdir -p $(BUILD_SLIDES_DIR)
-
-.PHONY: build-slides
-build-slides: build-slides-pdf build-slides-html  ## build only slides as PDF and HTML
-
-.PHONY: build-slides-pptx
-build-slides-pptx: $(SLIDES_PPTX_ALL) $(SLIDES_MD_ALL)  ## build PPTX slides only
-
-.PHONY: build-slides-pdf
-build-slides-pdf: $(SLIDES_PDF_ALL) $(SLIDES_MD_ALL)  ## build PDF slides only
-
-.PHONY: build-slides-html
-build-slides-html: $(SLIDES_HTML_ALL)  ## build HTML slides only
-
-.PHONY: merge-slides
-merge-slides: $(SLIDES_MDPP_MD) $(SLIDES_MD_ALL)
-
-.PHONY: watch-slides
-serve-slides: watch-slides
-
-.PHONY: autoslide
-autoslide: $(SLIDES_DIR)/autoslide.md | $(BUILD_SLIDES_DIR)
-
-$(SLIDES_DIR)/autoslide.md: $(DOCS_MD)
-	find -L $(DOCS_DIR) -regextype sed \( -regex '.*/[0-9][^/]*\.md' ! -regex '.*/_.*' \) -print0 \
-		| sort -z \
-		| xargs -0 sed '/^---$$/,/^---$$/d' \
-		> $(SLIDES_DIR)/autoslide.md
-
-.PHONY: watch-autoslide-internal
-watch-autoslide-internal:
-	# FIXME: use watchexec instead
-	while inotifywait -q -e move -e modify -e create -e attrib -e delete -e moved_to -r $(DOCS_DIR) ; do \
-		sleep 0.25 ; \
-		$(MAKE) autoslide ; \
-	done
-
-.PHONY: watch-tocupdate-internal
-watch-tocupdate-internal:
-	# FIXME: use watchexec instead
-	while inotifywait -q -e move -e modify -e create -e attrib -e delete -e moved_to -r $(DOCS_DIR) ; do \
-		sleep 2 ; \
-		$(MAKE) images ; \
-	done
-
--- a/tasks/utils.mk
+++ b/tasks/utils.mk
@ -1,13 +0,0 @@
-# vim: set ft=make :
-
-##
-## Utilities
-##
-
-fixme:
-	@egrep --color -rni '(fixme)' $(DOCS_DIR) $(SLIDES_DIR)
-
-debug:
-	echo $(PWD)
-
-.PHONY: fixme