CSS_FILES := $(shell find assets_src/css/ -maxdepth 1 -type f -name '*.css')
CSS_FILES := $(addprefix assets/, $(CSS_FILES:assets_src/%=%))
LESS_FILES := $(shell find assets_src/css/ -maxdepth 1 -type f -name '*.less')
LESS_FILES := $(addprefix assets/, $(LESS_FILES:assets_src/%=%))
LESS_FILES := $(LESS_FILES:.less=.css)
JS_FILES := $(shell find assets_src/js/ -maxdepth 1 -type f -name '*.js')
JS_FILES := $(addprefix assets/, $(JS_FILES:assets_src/%=%))

all: $(CSS_FILES) $(LESS_FILES) $(JS_FILES)

assets/css/%.css: assets_src/css/%.css
	cp $< $@

assets/css/%.css: assets_src/css/%.less
	lessc $< > $@

assets/js/%.js: assets_src/js/%.js
	babel $< -o $@

clean:
	-rm -- $(CSS_FILES)
	-rm -- $(LESS_FILES)
	-rm -- $(JS_FILES)

run: all
	go run *.go

.PHONY: all clear run