94 lines
2.2 KiB
Bash
Executable file
94 lines
2.2 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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sizes=(16 32 64)
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themes=(light dark)
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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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if [[ ! -d "$svg_dir" ]]; then
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echo "SVG source directory not found: $svg_dir" >&2
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exit 1
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fi
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mkdir -p "$out_dir"
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if ! command -v inkscape >/dev/null 2>&1; then
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echo "Inkscape CLI is not installed or not in PATH. Please install it from https://inkscape.org/" >&2
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exit 1
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fi
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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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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 SVG files found in $svg_dir" >&2
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exit 0
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fi
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temp_svg="$(mktemp "${TMPDIR:-/tmp}/sortana-svg2img.XXXXXX.svg")"
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cleanup() {
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rm -f "$temp_svg"
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}
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trap cleanup EXIT
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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 $color)..."
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inkscape "$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 light/dark themed PNGs."
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