# HdM Slides - Unified Makefile
# Supports multiple courses: 223015b (Dateiformate) and 223015c (Internettechnik)
.PHONY: help dev dev-b dev-c build build-b build-c pdf html klausur clean install deploy qr optimize-images
# Course configuration
COURSES = 223015b 223015c
SLIDES_DIR = slides
# Course-specific settings
223015b_NAME = Dateiformate, Schnittstellen, Speichermedien
223015b_KAPITEL = 00-intro 01-grundlagen-text-audio 02-bild-audio-video 03-speichermedien-schnittstellen 04-distribution-apis-zukunft 05-vertiefung-offene-fragen klausurfolien
223015b_DEPLOY_PATH = /home/tengo/html/hdm/223015b
223015c_NAME = Internettechnologien
223015c_KAPITEL = 01-geschichte-grundlagen-html 02-netzwerke-protokolle-css 03-interaktivitaet-javascript klausurfolien
223015c_DEPLOY_PATH = /home/tengo/html/hdm/223015c
DEPLOY_HOST = tengo@tuttle.uberspace.de
# Default target
help:
@echo "HdM Slides - Unified Build System"
@echo ""
@echo "Courses:"
@echo " 223015b - Dateiformate, Schnittstellen, Speichermedien"
@echo " 223015c - Internettechnologien"
@echo ""
@echo "Development:"
@echo " make dev - Start development server (port 3000)"
@echo ""
@echo "Build:"
@echo " make build - Build all courses"
@echo " make build-b - Build 223015b only"
@echo " make build-c - Build 223015c only"
@echo " make pdf - Export all to PDF"
@echo " make html - Export all to HTML"
@echo " make klausur - Extract klausurfolien slides"
@echo ""
@echo "Tools:"
@echo " make qr URL=... - Generate QR code for URL"
@echo " make optimize-images COURSE=223015b - Resize images"
@echo ""
@echo "Deploy:"
@echo " make deploy - Deploy all courses"
@echo " make deploy-b - Deploy 223015b only"
@echo " make deploy-c - Deploy 223015c only"
@echo ""
@echo "Other:"
@echo " make clean - Remove generated files"
@echo " make install - Install dependencies"
# Ensure build directories exist
build/.exists:
@mkdir -p build/223015b build/223015c
@touch $@
# Development server
dev:
@./scripts/dev-server.sh
dev-kill:
@-pkill -f "marp-cli.*--server" 2>/dev/null || true
@sleep 0.5
# Build functions
define build_course
@echo "Building $(1)..."
@mkdir -p build/$(1)
@cp -r $(SLIDES_DIR)/$(1)/assets build/$(1)/ 2>/dev/null || true
@cp -r $(SLIDES_DIR)/$(1)/materials build/$(1)/ 2>/dev/null || true
@for f in $($(1)_KAPITEL); do \
if [ -f "$(SLIDES_DIR)/$(1)/$$f.md" ]; then \
echo " Building $$f..."; \
npx @marp-team/marp-cli $(SLIDES_DIR)/$(1)/$$f.md -o build/$(1)/$$f.html; \
npx @marp-team/marp-cli $(SLIDES_DIR)/$(1)/$$f.md --pdf --allow-local-files -o build/$(1)/$$f.pdf; \
fi \
done
@./scripts/generate-index.sh $(1) build/$(1)
endef
build-b: build/.exists
$(call build_course,223015b)
build-c: build/.exists
$(call build_course,223015c)
build: build-b build-c
@echo "All courses built!"
# HTML only builds
define html_course
@echo "Building HTML for $(1)..."
@mkdir -p build/$(1)
@cp -r $(SLIDES_DIR)/$(1)/assets build/$(1)/ 2>/dev/null || true
@cp -r $(SLIDES_DIR)/$(1)/materials build/$(1)/ 2>/dev/null || true
@for f in $($(1)_KAPITEL); do \
if [ -f "$(SLIDES_DIR)/$(1)/$$f.md" ]; then \
echo " $$f.html"; \
npx @marp-team/marp-cli $(SLIDES_DIR)/$(1)/$$f.md -o build/$(1)/$$f.html; \
fi \
done
@./scripts/generate-index.sh $(1) build/$(1)
endef
html-b: build/.exists
$(call html_course,223015b)
html-c: build/.exists
$(call html_course,223015c)
html: html-b html-c
# PDF only builds
define pdf_course
@echo "Building PDFs for $(1)..."
@mkdir -p build/$(1)
@for f in $($(1)_KAPITEL); do \
if [ -f "$(SLIDES_DIR)/$(1)/$$f.md" ]; then \
echo " $$f.pdf"; \
npx @marp-team/marp-cli $(SLIDES_DIR)/$(1)/$$f.md --pdf --allow-local-files -o build/$(1)/$$f.pdf; \
fi \
done
endef
pdf-b: build/.exists
$(call pdf_course,223015b)
pdf-c: build/.exists
$(call pdf_course,223015c)
pdf: pdf-b pdf-c
# Klausur slide extraction
klausur-b:
@./scripts/extract-klausur.sh 223015b
klausur-c:
@./scripts/extract-klausur.sh 223015c
klausur: klausur-b klausur-c
@echo "Klausurfolien slides extracted for all courses!"
# QR Code generation (uses nix-shell)
qr:
ifndef URL
@echo "Usage: make qr URL=https://example.com"
@echo " make qr URL=https://example.com OUTPUT=my-qr.png"
else
@nix-shell -p qrencode --run 'qrencode -o $(or $(OUTPUT),qr-code.png) -s 10 "$(URL)"'
@echo "Generated: $(or $(OUTPUT),qr-code.png)"
endif
# QR code for a slide deck URL
qr-slides:
ifndef COURSE
@echo "Usage: make qr-slides COURSE=223015b"
else
@nix-shell -p qrencode --run 'qrencode -o build/$(COURSE)/qr-$(COURSE).png -s 10 "https://librete.ch/hdm/$(COURSE)/"'
@echo "Generated: build/$(COURSE)/qr-$(COURSE).png"
endif
# Optimize images
optimize-images:
ifndef COURSE
@echo "Usage: make optimize-images COURSE=223015b"
else
@echo "Optimizing images for $(COURSE)..."
@mkdir -p $(SLIDES_DIR)/$(COURSE)/assets-original
@nix-shell -p imagemagick --run 'for img in $(SLIDES_DIR)/$(COURSE)/assets/*.png $(SLIDES_DIR)/$(COURSE)/assets/*.jpg 2>/dev/null; do \
[ -f "$$img" ] && cp "$$img" $(SLIDES_DIR)/$(COURSE)/assets-original/ && \
magick "$$img" -resize "1920x>" -quality 85 "$$img" && echo " Optimized: $$(basename $$img)"; \
done || true'
@echo "Done! Originals in assets-original/"
endif
# Root index for /hdm/
HDM_DEPLOY_PATH = /home/tengo/html/hdm
build-index: build/.exists
@echo "Building root index..."
@echo 'HdM VorlesungenHdM Vorlesungen
Wintersemester 2025/26 · Michael Czechowski
Referenzen
https://librete.ch/hdm/