Updated some old things and began a new version

makefile

@@ -1,15 +1,18 @@
-TEX = pandoc
-src = template.tex details.yml
-src_contract = template_contract.tex details.yml
-FLAGS = --pdf-engine=xelatex
+TEX = xelatex
+src = single_page.tex colors.yaml
+PRIMARY = $(shell yq e .primary colors.yaml)
+SECONDARY = $(shell yq e .secondary colors.yaml)
+TERTIARY = $(shell yq e .tertiary colors.yaml)
+TEXT = $(shell yq e .text colors.yaml)
 
-output.pdf : $(src)
-	$(TEX) $(filter-out $<,$^ ) -o $@ --template=$< $(FLAGS)
-
-.PHONY: contract
-contract : $(src_contract)
-	$(TEX) $(filter-out $<,$^ ) -o output_contract.pdf --template=$< $(FLAGS)
+single_page.pdf : $(src)
+	sed -e "s/\$$primary/$(PRIMARY)/g" \
+		-e "s/\$$secondary/$(SECONDARY)/g" \
+		-e "s/\$$tertiary/$(TERTIARY)/g" \
+		-e "s/\$$text/$(TEXT)/g" \
+		single_page.tex > single_page_src.tex
+	$(TEX) -o $(FLAGS) single_page_src.tex
 
 .PHONY: clean
 clean :
-	rm output.pdf output_contract.pdf
+	rm single_page.pdf single_page_src.tex