Build Tahoe-LAFS icon for OS X and Windows. refs ticket:2323

[tahoe-lafs/tahoe-lafs.git] / misc / build_helpers / icons / make-osx-icon.sh

diff --git a/misc/build_helpers/icons/make-osx-icon.sh b/misc/build_helpers/icons/make-osx-icon.sh
new file mode 100755 (executable)
index 0000000..fc81a5d
--- /dev/null
+++ b/misc/build_helpers/icons/make-osx-icon.sh
@@ -0,0 +1,27 @@
+#! /bin/bash
+# Based on <http://stackoverflow.com/a/23688878/393146> and
+# <http://stackoverflow.com/a/11788723/393146>.
+# converts the passed-in svgs to icns format
+
+if [[ "$#" -eq 0 ]]; then
+    echo "Usage: $0 svg1 [svg2 [...]]"
+    exit 0
+fi
+
+temp="$(mktemp -d)"
+declare -a res=(16 32 64 128 256 512 1024)
+for f in "$*"; do
+    name="`basename -s .svg "$f"`"
+    iconset="$temp/${name}.iconset"
+    mkdir -p "$iconset"
+    for r in "${res[@]}"; do
+        inkscape -z -e "$iconset/${name}${r}x${r}.png" -w "$r" -h "$r" "$f"
+    done
+    ln "$iconset/${name}32x32.png" "$iconset/${name}16x16@2x.png"
+    mv "$iconset/${name}64x64.png" "$iconset/${name}32x32@2x.png"
+    ln "$iconset/${name}256x256.png" "$iconset/${name}128x128@2x.png"
+    ln "$iconset/${name}512x512.png" "$iconset/${name}256x256@2x.png"
+    mv "$iconset/${name}1024x1024.png" "$iconset/${name}512x512@2x.png"
+    iconutil -c icns -o "${name}.icns" "$iconset"
+done
+rm -rf "$temp"