OPTIONS = markdown+yaml_metadata_block+smart

NOTES_DIR = prelim_notes
PDF_DIR = pdf
NOTES = $(wildcard $(NOTES_DIR)/*.md)
PDFS = $(patsubst %.md,%.pdf,$(subst $(NOTES_DIR),$(PDF_DIR),$(NOTES)))

all: $(PDFS)

$(PDF_DIR)/%.pdf: $(NOTES_DIR)/%.md pdf_dir 
	pandoc \
		--variable mainfont="Roboto" \
		--variable monofont="Fira Code" \
		--variable fontsize=11pt \
		--variable geometry:"top=1in, bottom=1in, left=1in, right=1in" \
		--variable geometry:letterpaper \
		-f markdown  $< \
		-o $@

pdf_dir:
	mkdir -p $(PDF_DIR)

.PHONY: clean

clean: clean_pdf

clean_pdf:
	rm -rf $(PDF_DIR)