Makefile.common

IMAGE_CACHE=$(CACHE)/image

NAMES=$(shell cat $(TREE) | grep "^ *|" | cut -d '|' -f 2-)

THUMBNAILS= $(patsubst %,$(THUMBNAIL_PATH)/%.jpg,$(NAMES))

ifdef HAS_IMAGES
IMAGES= $(patsubst %,$(IMAGE_PATH)/%.jpg,$(NAMES))
else
IMAGES=
IMAGE_PATH=/no/image
endif

all: .image_downloaded tree.json image_info.json

.image_downloaded: $(IMAGE_REFS)
	mkdir -p $(IMAGE_CACHE)
	../tools/download.ml $(IMAGE_REFS) $(IMAGE_CACHE)
	touch .image_downloaded

$(THUMBNAIL_PATH) $(IMAGE_PATH): .image_downloaded
	mkdir $@

$(THUMBNAIL_PATH)/%.jpg: $(IMAGE_CACHE)/%.jpg | $(THUMBNAIL_PATH)
	convert  $< -thumbnail $(THUMBNAIL_SIZE) -quality 85 $@
$(THUMBNAIL_PATH)/%.jpg: $(IMAGE_CACHE)/%.png | $(THUMBNAIL_PATH)
	convert  $< -thumbnail $(THUMBNAIL_SIZE) -quality 85 $@

$(IMAGE_PATH)/%.jpg: $(IMAGE_CACHE)/%.jpg | $(IMAGE_PATH)
	convert  $< -thumbnail "1280x800>" $@
$(IMAGE_PATH)/%.jpg: $(IMAGE_CACHE)/%.png | $(IMAGE_PATH)
	convert  $< -thumbnail "1280x800>" $@

tree.json: $(TREE) $(THUMBNAILS) $(DATA)/about-*.txt $(DATA)/nodes-*.txt
	../tools/json_tree.ml $(DESC) > $@.tmp
	mv $@.tmp $@

image_info.json: $(IMAGES)
	mkdir -p $(CACHE)/html $(CACHE)/thumbnail $(CACHE)/usage
	echo $(NAMES) | ../tools/fetch_image_information $(IMAGE_REFS) $(CACHE) $(IMAGE_PATH) $@