1 files changed, 21 insertions, 14 deletions

diff --git a/Makefile b/Makefile
index d8dc0db..ede169e 100644
--- a/Makefile
+++ b/Makefile
@@ -21,19 +21,20 @@ FEED_FILES            := $(patsubst content/%.md,out/%.xml,$(FEED_SRC))
 FONT_FILES            := $(patsubst assets/fonts/%.ttf,out/%.woff2,$(wildcard assets/fonts/*.ttf))
 CSS_FILES             := $(patsubst assets/css/%.scss,out/%.css,$(wildcard assets/css/style.scss))
 STATIC_FILES          := $(patsubst content/%,out/%,$(shell find content -type f ! -name "*.md"))
+ASSET_FILES           := $(FONT_FILES) $(CSS_FILES) out/icons.svg $(patsubst content/%,out/%,$(shell find content -maxdepth 1 -type f ! -name "*.md"))
 
 #
 # TARGETS
 #
 
-all: content_meta content_files feed_files static_files font_files css_files icons
+all: content_meta content_files feed_files font_files css_files static_files
 
 content_meta:  $(CONTENT_META)
 content_files: $(CONTENT_FILES)
 feed_files:    $(FEED_FILES)
-static_files:  $(STATIC_FILES)
 font_files:    $(FONT_FILES)
 css_files:     $(CSS_FILES)
+static_files:  $(STATIC_FILES)
 
 #
 # RULES
@@ -65,6 +66,7 @@ subpages = $(patsubst content/%.md,.cache/meta/%.json, \
                 --metadata-file "$@.pages" \
                 $(PANDOC_FILTERS) \
                 -o "$@.meta" "$<"
+        rm "$@.pages"
         pandoc \
                 -f markdown-citations-implicit_figures \
                 -t html5 \
@@ -77,11 +79,13 @@ subpages = $(patsubst content/%.md,.cache/meta/%.json, \
                 $(PANDOC_FILTERS) \
                 -o "$@.content" "$<"
         jq '. + { content: $$content }' --rawfile content "$@.content" "$@.meta" > "$@"
-        rm "$@.pages"
         rm "$@.meta"
         rm "$@.content"
 
-out/%.html: content/%.md .cache/meta/%.json $(CONTENT_TEMPLATES_SRC) metadata/*.yaml filters/*.lua scripts/metadata_filter.lua out/style.css | out
+.cache/assets.json: $(ASSET_FILES) | .cache
+        sha256sum $^ | sed -r 's/([0-9a-f]+) +out\/(.*)/{ "\2": "\/\2?\1" }/' | jq '{ assets: [inputs] | add | with_entries( .key |= gsub( "\\."; "_") ) }' > "$@"
+
+out/%.html: content/%.md .cache/meta/%.json .cache/assets.json $(CONTENT_TEMPLATES_SRC) metadata/*.yaml filters/*.lua scripts/metadata_filter.lua | out
         $(info [MARK] $< -> $@)
         
         mkdir -p $(@D)
@@ -93,9 +97,9 @@ out/%.html: content/%.md .cache/meta/%.json $(CONTENT_TEMPLATES_SRC) metadata/*.
                 --template templates/base.html \
                 --lua-filter scripts/metadata_filter.lua \
                 $(GLOBAL_METADATA) \
+                --metadata-file .cache/assets.json \
                 --metadata-file "$(filter .cache/meta/%.json,$^)" \
                 --metadata file_out="$@" \
-                --metadata style_hash="$(shell sha256sum out/style.css | cut -d ' ' -f 1)" \
                 $(PANDOC_FILTERS) \
                 -o "$@" "$<"
 
@@ -140,14 +144,8 @@ out/%.css: assets/css/%.scss $(CSS_SRC) | out
 
         sass --load-path=node_modules "$<" | ./node_modules/.bin/postcss --use autoprefixer --no-map -o "$@"
 
-out/%: content/% | out
-        $(info [COPY] $< -> $@)
-
-        mkdir -p $(@D)
-        cp "$<" "$@"
-
-icons: | out
-        $(info [ICON] out/icons.svg)
+out/icons.svg: | out
+        $(info [ICON] $@)
 
         node ./node_modules/iro-icons/scripts/create_sprite.js \
                 asterisk \
@@ -168,7 +166,16 @@ icons: | out
                 x \
                 chevron-left \
                 chevron-right \
-                "out/icons.svg"
+                "$@"
+
+out/%: content/% | out
+        $(info [COPY] $< -> $@)
+
+        mkdir -p $(@D)
+        cp "$<" "$@"
+
+.cache/hash: | .cache
+        mkdir -p .cache/hash
 
 .cache/meta: | .cache
         mkdir -p .cache/meta