pollymc/program_info/genicons.sh

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#!/bin/bash
svg2png() {
input_file="$1"
output_file="$2"
width="$3"
height="$4"
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inkscape -w "$width" -h "$height" -o "$output_file" "$input_file"
}
sipsresize() {
input_file="$1"
output_file="$2"
width="$3"
height="$4"
sips -z "$width" "$height" "$input_file" --out "$output_file"
}
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if command -v "inkscape" && command -v "icotool"; then
# Windows ICO
d=$(mktemp -d)
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svg2png org.prismlauncher.PrismLauncher.svg "$d/prismlauncher_16.png" 16 16
svg2png org.prismlauncher.PrismLauncher.svg "$d/prismlauncher_24.png" 24 24
svg2png org.prismlauncher.PrismLauncher.svg "$d/prismlauncher_32.png" 32 32
svg2png org.prismlauncher.PrismLauncher.svg "$d/prismlauncher_48.png" 48 48
svg2png org.prismlauncher.PrismLauncher.svg "$d/prismlauncher_64.png" 64 64
svg2png org.prismlauncher.PrismLauncher.svg "$d/prismlauncher_128.png" 128 128
svg2png org.prismlauncher.PrismLauncher.svg "$d/prismlauncher_256.png" 256 256
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rm prismlauncher.ico && icotool -o prismlauncher.ico -c \
"$d/prismlauncher_256.png" \
"$d/prismlauncher_128.png" \
"$d/prismlauncher_64.png" \
"$d/prismlauncher_48.png" \
"$d/prismlauncher_32.png" \
"$d/prismlauncher_24.png" \
"$d/prismlauncher_16.png"
else
echo "ERROR: Windows icons were NOT generated!" >&2
echo "ERROR: requires inkscape and icotool in PATH"
fi
if command -v "inkscape" && command -v "sips" && command -v "iconutil"; then
# macOS ICNS
d=$(mktemp -d)
d="$d/prismlauncher.iconset"
mkdir -p "$d"
svg2png org.prismlauncher.PrismLauncher.bigsur.svg "$d/icon_512x512@2x.png" 1024 1024
sipsresize "$d/icon_512x512@2.png" "$d/icon_16x16.png" 16 16
sipsresize "$d/icon_512x512@2.png" "$d/icon_16x16@2.png" 32 32
sipsresize "$d/icon_512x512@2.png" "$d/icon_32x32.png" 32 32
sipsresize "$d/icon_512x512@2.png" "$d/icon_32x32@2.png" 64 64
sipsresize "$d/icon_512x512@2.png" "$d/icon_128x128.png" 128 128
sipsresize "$d/icon_512x512@2.png" "$d/icon_128x128@2.png" 256 256
sipsresize "$d/icon_512x512@2.png" "$d/icon_256x256.png" 256 256
sipsresize "$d/icon_512x512@2.png" "$d/icon_256x256@2.png" 512 512
iconutil -c icns "$d"
else
echo "ERROR: macOS icons were NOT generated!" >&2
echo "ERROR: requires inkscape, sips and iconutil in PATH"
fi
# replace icon in themes
for dir in ../launcher/resources/*/scalable
do
cp -v org.prismlauncher.PrismLauncher.svg "$dir/launcher.svg"
done