Error handling for the icns generator script

This commit is contained in:
drHyperion451 2024-03-19 15:58:16 +00:00 committed by JuanCStar
parent 460b6be75f
commit 3e7c0343bd

View file

@ -1,14 +1,72 @@
mkdir suyu.iconset
convert -background none -resize 16x16 suyu.svg suyu.iconset/icon_16x16.png;
convert -background none -resize 32x32 suyu.svg suyu.iconset/icon_16x16@2x.png;
convert -background none -resize 32x32 suyu.svg suyu.iconset/icon_32x32.png;
convert -background none -resize 64x64 suyu.svg suyu.iconset/icon_32x32@2x.png;
convert -background none -resize 128x128 suyu.svg suyu.iconset/icon_128x128.png;
convert -background none -resize 256x256 suyu.svg suyu.iconset/icon_256x256.png;
convert -background none -resize 256x256 suyu.svg suyu.iconset/icon_128x128@2x.png;
convert -background none -resize 512x512 suyu.svg suyu.iconset/icon_256x256@2x.png;
convert -background none -resize 512x512 suyu.svg suyu.iconset/icon_512x512.png;
convert -background none -resize 1024x1024 suyu.svg suyu.iconset/icon_512x512@2x.png;
# GNU GPLv3 License
# Run this script when a new logo is made and the svg file inside.
# You should install Imagemagick to make the conversions: $brew install imagemagick
iconutil -c icns suyu.iconset
rm -rf suyu.iconset
# Change working dir to where this script is located.
cd "${0%/*}"
if [ -z $1 ]; then
echo " GNU GPLv3 License"
echo "Run this script when a new logo is made and the svg file inside."
echo ""
echo "Syntax: ./icns_generator <input.svg>"
echo ""
echo "Don't forget to install imagemagick: "
echo "$ brew install imagemagick"
exit 0
# Error Handling Stuff:
## Check command availability
check_command() {
if ! command -v "$1" &> /dev/null; then
read -s -n 1 -p "Error: '$1' command not found. Please install $2."
exit 1
## Convert image with error handling
convert_image() {
convert -background none -resize "$2" "$1" "$3" || {
read -s -n 1 -p "Error: Conversion failed for $1"
exit 1
# Check required commands
check_command "convert" "ImageMagick"
check_command "iconutil" "macOS"
# Create the iconset directory
mkdir suyu.iconset || {
read -s -n 1 -p "Error: Unable to create suyu.iconset directory."
exit 1
# Convert images
convert_image "$1" 16x16 suyu.iconset/icon_16x16.png
convert_image "$1" 32x32 suyu.iconset/icon_16x16@2x.png
convert_image "$1" 32x32 suyu.iconset/icon_32x32.png
convert_image "$1" 64x64 suyu.iconset/icon_32x32@2x.png
convert_image "$1" 128x128 suyu.iconset/icon_128x128.png
convert_image "$1" 256x256 suyu.iconset/icon_256x256.png
convert_image "$1" 256x256 suyu.iconset/icon_128x128@2x.png
convert_image "$1" 512x512 suyu.iconset/icon_256x256@2x.png
convert_image "$1" 512x512 suyu.iconset/icon_512x512.png
convert_image "$1" 1024x1024 suyu.iconset/icon_512x512@2x.png
# Create the ICNS file
iconutil -c icns suyu.iconset || {
read -s -n 1 -p "Error: Failed to create ICNS file."
exit 1
# Remove the temporary iconset directory
rm -rf suyu.iconset || {
read -s -n 1 -p "Error: Unable to remove suyu.iconset directory."
exit 1
echo -s -n 1 -p "Icon generation completed successfully."
echo ""