build.sh

#!/bin/bash

SVGO=$(command -v svgo)
if [ ! -e "${SVGO}" ]; then
		echo "ERROR - SVGO not found. Install with npm."
		echo "    npm install -g svgo"
		exit 1
fi

SVGEXPORT=$(command -v svgexport)
if [ ! -e "${SVGEXPORT}" ]; then
		echo "ERROR - svgexport not found. Install with npm."
		echo "    npm install -g svgexport"
		exit 1
fi

PROJECT_ROOT=$(pwd)
BUILD_DIR="$PROJECT_ROOT/build"

# Start from a clean slate
rm -rf "$BUILD_DIR"

for distro_icon in src/distro-icons/*.svg; do
	# Create directories for every distro (e.g. 'build/png/fedora' and 'build/svg/fedora')
	DISTRO_NAME=$(basename -a -s .svg "$distro_icon")
	PNG_DIR="$BUILD_DIR/png/$DISTRO_NAME"
	SVG_DIR="$BUILD_DIR/svg/$DISTRO_NAME"
	mkdir -p "$PNG_DIR"
	mkdir -p "$SVG_DIR"
    
	# Copy the original icon and generate the png
	cp "$distro_icon" "$SVG_DIR/"
	${SVGEXPORT} "$SVG_DIR/$DISTRO_NAME.svg" "$PNG_DIR/$DISTRO_NAME.png" 512

	for quickemu_icon in src/quickemu-icons/*.svg; do
		FILE_NAME="$(basename "$quickemu_icon")"
		# Combine the distro icon with every quickemu icon variant that has a background
		# and save the output under 'build/svg/fedora/DISTRO-QEMU_VARIANT.svg'
		if [[ ! "$FILE_NAME" =~ "nobg-overlay" && "$FILE_NAME" =~ "overlay" ]]; then
			SVG_OUTPUT_FILENAME="$DISTRO_NAME"-"${FILE_NAME/-overlay/}"
			SVG_OUTPUT_PATH="$SVG_DIR/$SVG_OUTPUT_FILENAME"
			./combine.sh "$distro_icon" "$quickemu_icon" "$SVG_OUTPUT_PATH"
			${SVGO} "$SVG_OUTPUT_PATH"

			# Create PNG out of the combined image
			PNG_OUTPUT_FILENAME="${SVG_OUTPUT_FILENAME/\.svg/\.png}"
			PNG_OUTPUT_PATH="$PNG_DIR/$PNG_OUTPUT_FILENAME"
			${SVGEXPORT} "$SVG_OUTPUT_PATH" "$PNG_OUTPUT_PATH" 512
		fi
	done
done

# Put raw quickemu icons in 'build'
mkdir "$BUILD_DIR/png/quickemu"
mkdir "$BUILD_DIR/svg/quickemu"
for quickemu_icon in src/quickemu-icons/*.svg; do
	FILE_NAME="$(basename "$quickemu_icon")"
	if [[ ! "$FILE_NAME" =~ "-overlay" ]]; then
		SVG_OUTPUT_PATH="$BUILD_DIR/svg/quickemu/$FILE_NAME"
		${SVGO} "$quickemu_icon" -o "$SVG_OUTPUT_PATH"

		PNG_OUTPUT_FILENAME="$(basename -a -s .svg "$FILE_NAME").png"
		PNG_OUTPUT_PATH="$BUILD_DIR/png/quickemu/$PNG_OUTPUT_FILENAME"
		${SVGEXPORT} "$quickemu_icon" "$PNG_OUTPUT_PATH" 512
	fi
done


cd "$PROJECT_ROOT/build/" || exit
echo "Creating archive"
tar cvzf quickemu-icons.tar.gz -- *
echo "Done - quickemu-icons.tar.gz created in build/"