status-mobile/deployment/macos/create-icon.sh

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#!/usr/bin/env bash
function make_icns {
local file="status-icon.png"
local iconset="$(mktemp -d)"
local output_icon="status-icon.icns"
for size in {16,32,64,128,256,512}; do
sips --resampleHeightWidth "${size}" "${size}" "${file}" --out "${iconset}/icon_${size}x${size}.png" &> /dev/null
sips --resampleHeightWidth "$((size * 2))" "$((size * 2))" "${file}" --out "${iconset}/icon_${size}x${size}@2x.png" &> /dev/null
done
mv "${iconset}" "${iconset}.iconset"
iconutil --convert icns "${iconset}.iconset" --output "${output_icon}"
echo "${output_icon}" # so its path is returned when the function ends
}
make_icns