mirror of https://github.com/jiahaog/Nativefier
57 lines
1.3 KiB
Bash
Executable File
57 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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### USAGE
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# ./convertToIcns <input png> <outp icns>
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# Example
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# ./convertToIcns ~/sample.png ~/Desktop/converted.icns
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# exit the shell script on error immediately
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set -e
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# Exec Paths
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HAVE_IMAGEMAGICK=
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HAVE_ICONUTIL=
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HAVE_SIPS=
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HAVE_GRAPHICSMAGICK=
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type convert &>/dev/null && HAVE_IMAGEMAGICK=true
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type iconutil &>/dev/null && HAVE_ICONUTIL=true
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type sips &>/dev/null && HAVE_SIPS=true
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type gm &>/dev/null && gm version | grep GraphicsMagick &>/dev/null && HAVE_GRAPHICSMAGICK=true
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[[ -z "$HAVE_ICONUTIL" ]] && { echo >&2 "Cannot find required iconutil executable"; exit 1; }
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[[ -z "$HAVE_IMAGEMAGICK" && -z "$HAVE_SIPS" && -z "$HAVE_GRAPHICSMAGICK" ]] && { echo >&2 "Cannot find required image converter, please install sips, imagemagick or graphicsmagick"; exit 1; }
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# Parameters
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SOURCE="$1"
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DEST="$2"
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# Check source and destination arguments
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if [ -z "${SOURCE}" ]; then
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echo "No source image specified"
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exit 1
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fi
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if [ -z "${DEST}" ]; then
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echo "No destination specified"
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exit 1
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fi
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TEMP_DIR="$(mktemp -d -t nativefier-icns-XXXXXX)"
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ICONSET="${TEMP_DIR}/converted.iconset"
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function cleanUp() {
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rm -rf "${TEMP_DIR}"
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}
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trap cleanUp EXIT
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"${BASH_SOURCE%/*}/convertToIconset" "${SOURCE}" "${ICONSET}"
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# Create an icns file lefrom the iconset
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iconutil -c icns "${ICONSET}" -o "${DEST}"
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trap - EXIT
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cleanUp
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