example code for scaling spritesheets

[wfpl-cms.git] / Makefile

diff --git a/Makefile b/Makefile
index d7b53f5..e6222d1 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,44 @@
+svgs= images/sprites.svg
+minified_svgs= $(svgs:.svg=.min.svg)
+generated_images= $(svgs:.svg=.png)
+images=
+images += $(generated_images) $(minified_svgs)
 
-all: style.css tags
+objects= $(generated_images) $(minified_svgs) .sha1sums.styl css.css tags
 
-init: files cms_images all
+all: $(objects)
 
-files:
-       mkdir -m 777 $@
+clean:
+       rm -f $(objects)
 
-cms_images:
-       mkdir -m 777 $@
+css.css: style.styl .sha1sums.styl inc/wfpl/stylus_helpers.styl
+       stylus -p $< > $@ || rm -f "$@"
 
-tags: *.php code/*.php code/wfpl/*.php
-       exuberant-ctags *.php code/*.php code/wfpl/*.php
+.sha1sums.styl: $(images)
+       ( \
+               echo -n 'sha1 = {'; \
+               div=' '; \
+               for x in $^; do \
+                       echo -n "$$div '$$x': \"$$x?m=$$(sha1sum < $$x | head -c 10)\""; \
+                       div=,; \
+               done; \
+               echo " }"; \
+       ) > $@ || ( \
+               rm -f $@; \
+               exit 1; \
+       )
+%.png: %.svg
+       ( \
+               inkscape -f $< -e $@ --export-area-page --without-gui --export-dpi=360 \
+               && mogrify -alpha off -geometry '25%' $@ \
+               && pngfix $@ \
+       ) || ( \
+               rm -f $@ \
+               ; exit 1 \
+       )
 
-style.css: style.less
-       lessc -x $< $@
+%.min.svg: %.svg
+       svgo $< $@
+
+tags: *.php inc/*.php inc/wfpl/*.php
+       ctags *.php inc/*.php inc/wfpl/*.php