Add index.html

Makefile

@@ -1,4 +1,4 @@
-.PHONY: all, clean
+.PHONY: all, clean-dist, clean
 
 ifeq ($(origin IMAGE_DIR),undefined)
 $(error $$IMAGE_DIR is not set)
@@ -28,20 +28,30 @@ dist_html := $(dist_images:$(DIST_DIR)/%.jpg=$(DIST_DIR)/%.html)
 
 ### RULES ###
 
-all: $(dist_html) $(dist_extra_files)
+all: $(dist_html) $(dist_extra_files) $(DIST_DIR)/index.html
 
-clean:
-	rm -rf $(DIST_DIR) $(BUILD_DIR)
+clean-dist:
+	rm -rf $(DIST_DIR)
+
+clean: clean-dist
+	rm -rf $(BUILD_DIR)
 
 $(foreach f,$(image_names),$(eval $(call copy_image_rule,$(f))))
 
+$(BUILD_DIR)/index.json: $(build_metas) build-index.py
+	./build-index.py $(filter-out build-index.py,$^) > $@
+
 $(BUILD_DIR)/%.meta.json: $(DIST_DIR)/%.jpg extract-metadata.py
 	@mkdir -p $(BUILD_DIR)
-	./extract-metadata.py --root $(DIST_DIR) $< > $@
+	./extract-metadata.py --root $(DIST_DIR) --dist-path $(patsubst $(BUILD_DIR)/%.meta.json,$(DIST_DIR)/%.html,$@) --key $(patsubst $(BUILD_DIR)/%.meta.json,%,$@) $< > $@
 
-$(DIST_DIR)/%.html: $(BUILD_DIR)/%.meta.json photo.hbs
+$(DIST_DIR)/index.html: $(BUILD_DIR)/index.json index.hbs
 	@mkdir -p $(DIST_DIR)
-	handlebars-cli photo.hbs "$$(cat $<)" > $@
+	handlebars-cli index.hbs "$$(cat $(BUILD_DIR)/index.json)" > $@
+
+$(DIST_DIR)/%.html: $(BUILD_DIR)/%.meta.json $(BUILD_DIR)/index.json photo.hbs
+	@mkdir -p $(DIST_DIR)
+	handlebars-cli photo.hbs "$$(cat $(BUILD_DIR)/index.json | jq .$(patsubst $(BUILD_DIR)/%.meta.json,%,$<))" > $@
 
 $(DIST_DIR)/extra/%: extra/%
 	@mkdir -p $(DIST_DIR)/extra