File size: 2,094 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | #!/usr/bin/env bash
lowercase(){
echo "$1" | sed "y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/"
}
display_usage() {
echo
echo " Usage: ./$(basename $0) svgfilename icnsfilename"
echo
}
# Verify two arguments are passed.
if [ $# != 2 ];then
display_usage
exit 1
fi
# Verify input SVG exists.
if [ ! -f $1 ]; then
echo "SVG file not found."
display_usage
exit 1
fi
# Verifiying OS as iconutil is needed."
if [ $(lowercase $(uname)) != "darwin" ]; then
echo "Unsupported platform. Please run under macOS."
exit 1
fi
# Verify librsvg is installed.
if ! hash rsvg-convert 2>/dev/null; then
echo "librsvg is not installed."
exit 1
fi
# Create temporary folder for iconset.
guid=$(uuidgen)
if ! mkdir $guid.iconset >/dev/null 2>&1; then
echo "Error creating temporary iconset folder."
exit 1
fi
# Generate images for iconset.
rsvg-convert -f png -w 16 -h 16 -o $guid.iconset/icon_16x16.png $1
rsvg-convert -f png -w 32 -h 32 -o $guid.iconset/icon_16x16@2x.png $1
rsvg-convert -f png -w 32 -h 32 -o $guid.iconset/icon_32x32.png $1
rsvg-convert -f png -w 64 -h 64 -o $guid.iconset/icon_32x32@2x.png $1
rsvg-convert -f png -w 128 -h 128 -o $guid.iconset/icon_128x128.png $1
rsvg-convert -f png -w 256 -h 256 -o $guid.iconset/icon_128x128@2x.png $1
rsvg-convert -f png -w 256 -h 256 -o $guid.iconset/icon_256x256.png $1
rsvg-convert -f png -w 512 -h 512 -o $guid.iconset/icon_256x256@2x.png $1
rsvg-convert -f png -w 512 -h 512 -o $guid.iconset/icon_512x512.png $1
rsvg-convert -f png -w 1024 -h 1024 -o $guid.iconset/icon_512x512@2x.png $1
# Convert iconset to icns.
if ! iconutil -c icns $guid.iconset >/dev/null 2>&1; then
echo "Error converting iconset to icns."
exit 1
fi
# Remove temporary folder.
if ! rm -rf $guid.iconset >/dev/null 2>&1; then
echo "Error removing temporary iconset folder."
exit 1
fi
# Rename/Move icns file.
if ! mv $guid.icns $2 >/dev/null 2>&1; then
echo "Error moving icns file."
exit 1
fi
exit 0
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