Use a Makefile to generate '.png's

1 files changed, 39 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..ce74c24
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,39 @@
+# SVG2PNG: Each is buggy in their own way
+# ImageMagick: doesn't support transparency
+#SVG2PNG = convert $1 -format png $(if $3,-resize $3x)$(if $4,$4) $(if $5,-bacground $5) $2
+# librsvg: doesn't support <style> element
+#SVG2PNG = rsvg-convert $1 -o $2 $(if $3,-w $3) $(if $4,-h $4) $(if $5,--background-color=$5)
+# Inkscape: messes up gradients
+SVG2PNG = inkscape $1 --export-png $2 $(if $3,-w $3) $(if $4,-h $4) $(if $5,-b '$5')
+
+# pngcrush is available from [pcr]
+#PNGCRUSH = cp $1 $2
+PNGCRUSH = pngcrush $1 $2
+
+default: PHONY all
+
+dir.png     = /usr/share/icons/oxygen/16x16/mimetypes/inode-directory.png
+file.png    = /usr/share/icons/oxygen/16x16/mimetypes/unknown.png
+iso.png     = /usr/share/icons/oxygen/16x16/devices/media-optical.png
+parent.png  = /usr/share/icons/oxygen/16x16/actions/go-up.png
+pkg.png     = pkg.svg.png
+repo.png    = /usr/share/icons/oxygen/16x16/places/folder-tar.png
+tar.png     = tar.svg.png
+torrent.png = /usr/share/icons/oxygen/16x16/actions/download.png
+txt.png     = /usr/share/icons/oxygen/16x16/mimetypes/text-plain.png
+
+pngs := $(shell sed -n 's/\.png\s*=.*/.png/p' $(MAKEFILE_LIST))
+$(foreach png,$(pngs),$(eval $(png): $($(png)); $$(call PNGCRUSH,$$<,$$@)))
+
+all: PHONY $(pngs) .gitignore
+
+clean: PHONY
+	rm -f -- $(pngs) *.svg.png
+.gitignore: $(MAKEFILE_LIST)
+	printf '%s\n' '*~' '*.svg.png' $(pngs) | LC_COLLATE=C sort > .gitignore
+
+%.svg.png: %.svg
+	$(call SVG2PNG,$<,$@,16)
+
+.PHONY: PHONY
+.DELETE_ON_ERROR: