updated makefile

Makefile

@@ -18,33 +18,29 @@ HTMLOPTIONS += -c css/tufte-css/tufte.css
 HTMLOPTIONS += --self-contained
 HTMLOPTIONS += --mathjax=MathJax.js
 
-SOURCES = 00_macros.md 01_analyse_dimensionnelle.md 02_lois_de_newton.md 03_charge_electrique_champs_electrique.md 04_remerciements.md 10_footer.md
+# SOURCES = 00_macros.md 01_analyse_dimensionnelle.md 02_lois_de_newton.md 03_charge_electrique_champs_electrique.md 04_remerciements.md 10_footer.md
+CLASS_SOURCES := $(filter-out README.md, $(wildcard *.md))
+SOURCES := $(filter-out 00_macros.md, $(CLASS_SOURCES))
+SOURCES := $(filter-out 10_footer.md, $(SOURCES))
+
+MARKDOWN := $(patsubst %.md, %.markdown, $(SOURCES))
 
 all:  cours.pdf cours.html
 
-cours.pdf: $(SOURCES)
+cours.pdf: $(CLASS_SOURCES)
 	pandoc -s $(OPTIONS) $(PDFOPTIONS) -o $@ $^ --metadata-file metadata.yaml
 
-cours.html: $(SOURCES)
+cours.html: $(CLASS_SOURCES)
 	pandoc -s $(OPTIONS) $(HTMLOPTIONS) -o $@ $^ --metadata-file metadata.yaml
 
-hakyll_gen: Analyse_Dimensionnelle.markdown Lois_de_Newton.markdown Charge_Electrique_Champs_Electrique.markdown
-
-Analyse_Dimensionnelle.markdown: 00_macros.md 01_analyse_dimensionnelle.md 10_footer.md
-	cat $^ > $@
-	sed -i "1i ---\ndate: $(shell git log --follow -p -1 --format=%cd --date=format:'%Y-%m-%d' -- 01_analyse_dimensionnelle.md | head -n 1)\nmathjax: on\n---" $@
-
-Lois_de_Newton.markdown: 00_macros.md 02_lois_de_newton.md 10_footer.md
-	cat $^ > $@
-	sed -i "1i ---\ndate: $(shell git log --follow -p -1 --format=%cd --date=format:'%Y-%m-%d' -- 02_lois_de_newton.md | head -n 1)\nmathjax: on\n---" $@
-
-Charge_Electrique_Champs_Electrique.markdown: 00_macros.md 03_charge_electrique_champs_electrique.md 10_footer.md
-	cat $^ > $@
-	sed -i "1i ---\ndate: $(shell git log --follow -p -1 --format=%cd --date=format:'%Y-%m-%d' -- 03_charge_electrique_champs_electrique.md | head -n 1)\nmathjax: on\n---" $@
+hakyll_gen: $(MARKDOWN)
 
-Remerciements.markdown: 00_macros.md 04_remerciements.md 10_footer.md
-	cat $^ > $@
-	sed -i "1i ---\ndate: $(shell git log --follow -p -1 --format=%cd --date=format:'%Y-%m-%d' -- 04_remerciements.md | head -n 1)\nmathjax: on\n---" $@
+$(MARKDOWN): %.markdown: 00_macros.md %.md 10_footer.md
+	$(file >$@,---)
+	$(file >>$@,\date: $(shell git log --follow -p -1 --format=%cd --date=format:'%Y-%m-%d' -- $(word 2,$^) | head -n 1))
+	$(file >>$@,mathjax: on)
+	$(file >>$@,---)
+	cat $^ >> $@
 
 deploy: all
 	mkdir -p phys
@@ -56,5 +52,5 @@ deploy: all
 	cp exercices/*.pdf phys/exercices
 
 clean:
-	rm -f *.html *.pdf *.markdown
+	rm -f *.html *.pdf $(MARKDOWN)
 	rm -rf phys