Initial working thingy

Makefile

@@ -0,0 +1,48 @@
+.PHONY: all, clean
+
+ifeq ($(origin IMAGE_DIR),undefined)
+$(error $$IMAGE_DIR is not set)
+endif
+
+# Files for distribution
+DIST_DIR ?= dist
+# Temporary build artifacts
+BUILD_DIR ?= build
+
+images := $(shell find $(IMAGE_DIR) -iname '*.jpg')
+image_names_cs := $(notdir $(images))
+image_names := $(shell echo $(image_names_cs) | tr A-Z a-z)
+dist_images := $(addprefix $(DIST_DIR)/,$(image_names))
+
+extra_files := $(wildcard extra/*)
+dist_extra_files := $(extra_files:%=dist/%)
+
+define copy_image_rule =
+$(DIST_DIR)/$(1): $(shell find $(IMAGE_DIR) -iname $(1))
+	@mkdir -p $(DIST_DIR)
+	cp --preserve $$< $$@
+endef
+
+build_metas := $(dist_images:$(DIST_DIR)/%.jpg=$(BUILD_DIR)/%.meta.json)
+dist_html := $(dist_images:$(DIST_DIR)/%.jpg=$(DIST_DIR)/%.html)
+
+### RULES ###
+
+all: $(dist_html) $(dist_extra_files)
+
+clean:
+	rm -rf $(DIST_DIR) $(BUILD_DIR)
+
+$(foreach f,$(image_names),$(eval $(call copy_image_rule,$(f))))
+
+$(BUILD_DIR)/%.meta.json: $(DIST_DIR)/%.jpg extract-metadata.py
+	@mkdir -p $(BUILD_DIR)
+	./extract-metadata.py --root $(DIST_DIR) $< > $@
+
+$(DIST_DIR)/%.html: $(BUILD_DIR)/%.meta.json photo.hbs
+	@mkdir -p $(DIST_DIR)
+	handlebars-cli photo.hbs "$$(cat $<)" > $@
+
+$(DIST_DIR)/extra/%: extra/%
+	@mkdir -p $(DIST_DIR)/extra
+	cp -r $< $@