Created
April 26, 2019 16:34
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#!/usr/bin/env bash | |
function finish { | |
echo "I am complete." | |
} | |
trap finish EXIT | |
function rekt { | |
echo "Canceled." | |
exit | |
} | |
trap rekt SIGINT | |
shopt -s nullglob | |
declare path | |
declare sizes | |
declare outdir | |
declare options="${@}" | |
for opt in "${@}"; do | |
if [[ "${options[*]}" =~ '-help' ]]; then | |
cat <<-EOF | |
Usage: | |
sv2icons -path <FILE_PATH> -sizes <INT1,INT2,...,INTN> -scales <INT1,INT2,...,INTN> -outdir <PATH_OUT> | |
EOF | |
exit 0 | |
fi | |
if [[ "${opt}" == '-path' ]]; then | |
shift | |
path="${1:?}" | |
shift | |
elif [[ "${opt}" == '-sizes' ]]; then | |
shift | |
sizes="${1:?}" | |
shift | |
elif [[ "${opt}" == '-scales' ]]; then | |
shift | |
scales="${1:?}" | |
shift | |
elif [[ "${opt}" == '-outdir' ]]; then | |
shift | |
outdir="${1:?}" | |
shift | |
fi | |
done | |
# icon-29@2x | |
echo "${outdir:?}" @> /dev/null | |
echo "${sizes:?}" @> /dev/null | |
[[ ! -d "${outdir}" ]] && mkdir -p "${outdir}" | |
#echo $* | |
IFS=',' | |
for size in ${sizes[@]}; do | |
name="icon-${size}" | |
for scale in ${scales[@]}; do | |
reSize=$(( size * scale )) | |
if [[ "${scale}" -eq 1 ]]; then | |
printf -v scaledname '%s.png' "${name}" | |
else | |
printf -v scaledname '%s@%sx.png' "${name}" "${scale}" | |
fi | |
printf 'Making %s ... ' "${scaledname}" | |
convert -resize "${reSize}" \ | |
-quality 100 \ | |
"${path}" \ | |
"${outdir}/${scaledname}" & | |
wait | |
printf 'done\n' | |
done | |
done |
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