144 lines
3.3 KiB
Bash
Executable file
144 lines
3.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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svg_dir="$script_dir/svg"
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out_dir="$script_dir/img"
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logo_svg="$script_dir/logo.svg"
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sizes=(16 32 64)
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logo_sizes=(16 32 48 64 96 128)
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themes=(light dark)
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inkscape_cmd=()
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temp_dir=""
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cleanup() {
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if [[ -n "$temp_dir" && -d "$temp_dir" ]]; then
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rm -rf "$temp_dir"
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fi
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}
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trap cleanup EXIT
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get_theme_color() {
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case "$1" in
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light) printf '%s\n' '#000000' ;;
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dark) printf '%s\n' '#ffffff' ;;
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*)
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printf 'Unknown theme: %s\n' "$1" >&2
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exit 1
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;;
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esac
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}
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ensure_temp_svg() {
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local input_svg="$1"
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local color="$2"
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local temp_svg="$3"
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python3 - "$input_svg" "$color" "$temp_svg" <<'PY'
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import pathlib
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import re
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import sys
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input_path = pathlib.Path(sys.argv[1])
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color = sys.argv[2]
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output_path = pathlib.Path(sys.argv[3])
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content = input_path.read_text(encoding="utf-8")
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patched, count = re.subn(r"<svg([^>]*?)>", f'<svg\\1 style="color: {color}">', content, count=1)
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if count != 1:
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raise SystemExit("Couldn't find <svg> tag to patch.")
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output_path.write_text(patched, encoding="utf-8")
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PY
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}
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export_png() {
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local input_svg="$1"
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local out_file="$2"
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local size="$3"
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echo "Exporting $out_file..."
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"${inkscape_cmd[@]}" "$input_svg" \
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--export-type=png \
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--export-filename="$out_file" \
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--export-width="$size" \
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--export-height="$size" \
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--actions=export-do
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}
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resolve_inkscape_cmd() {
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if command -v inkscape >/dev/null 2>&1; then
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inkscape_cmd=(inkscape)
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return 0
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fi
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if command -v flatpak >/dev/null 2>&1; then
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if flatpak info org.inkscape.Inkscape >/dev/null 2>&1; then
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inkscape_cmd=(
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flatpak
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run
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--filesystem="$script_dir"
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--filesystem=/tmp
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--command=inkscape
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org.inkscape.Inkscape
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)
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return 0
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fi
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fi
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echo "Inkscape CLI is not installed or not in PATH, and Flatpak Inkscape (org.inkscape.Inkscape) was not found." >&2
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exit 1
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}
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mkdir -p "$out_dir" "$svg_dir"
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if ! command -v python3 >/dev/null 2>&1; then
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echo "python3 is required to patch the SVG color attribute." >&2
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exit 1
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fi
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resolve_inkscape_cmd
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temp_dir="$(mktemp -d "/tmp/psitransfer-filelink-svg2img.XXXXXX")"
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if [[ -f "$logo_svg" ]]; then
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for size in "${logo_sizes[@]}"; do
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export_png "$logo_svg" "$out_dir/logo${size}.png" "$size"
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done
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# Keep a generic logo export for docs/UI usage.
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export_png "$logo_svg" "$out_dir/logo.png" 512
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else
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echo "Logo source not found: $logo_svg" >&2
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fi
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shopt -s nullglob
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svg_files=("$svg_dir"/*.svg)
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shopt -u nullglob
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if [[ ${#svg_files[@]} -eq 0 ]]; then
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echo "No themed SVG icons found in $svg_dir. Logo exports completed."
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exit 0
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fi
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temp_svg="$temp_dir/themed-icon.svg"
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for svg_path in "${svg_files[@]}"; do
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base_name="$(basename "${svg_path%.svg}")"
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for theme in "${themes[@]}"; do
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color="$(get_theme_color "$theme")"
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ensure_temp_svg "$svg_path" "$color" "$temp_svg"
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for size in "${sizes[@]}"; do
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out_file="$out_dir/$base_name-$theme-$size.png"
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echo "Exporting $out_file (color $color)..."
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"${inkscape_cmd[@]}" "$temp_svg" \
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--export-type=png \
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--export-filename="$out_file" \
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--export-width="$size" \
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--export-height="$size" \
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--actions=export-do
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done
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done
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done
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echo "Done generating logo PNGs and light/dark themed icon PNGs."
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