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9cf72b5fc7
Co-authored-by: KennyG <kennyg@kennyg.com> Co-authored-by: DogmaDragon <103123951+DogmaDragon@users.noreply.github.com>
54 lines
1.2 KiB
Bash
54 lines
1.2 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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ASSET_DIR="${SCRIPT_DIR}/assets"
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OUT_FILE="${SCRIPT_DIR}/images.js"
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if [[ ! -d "${ASSET_DIR}" ]]; then
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echo "error: assets directory not found: ${ASSET_DIR}" >&2
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echo "create it and add PNG files, then run this script again." >&2
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exit 1
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fi
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shopt -s nullglob
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pngs=("${ASSET_DIR}"/*.png)
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shopt -u nullglob
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if [[ ${#pngs[@]} -eq 0 ]]; then
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echo "error: no PNG files found in ${ASSET_DIR}" >&2
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exit 1
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fi
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python3 - "${ASSET_DIR}" "${OUT_FILE}" <<'PY'
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import base64
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import pathlib
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import sys
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asset_dir = pathlib.Path(sys.argv[1])
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out_file = pathlib.Path(sys.argv[2])
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# Deterministic ordering for clean diffs.
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files = sorted(asset_dir.glob("*.png"), key=lambda p: p.name.lower())
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lines = [
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'"use strict";',
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"(function () {",
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" var MAP = {",
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]
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for p in files:
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b64 = base64.b64encode(p.read_bytes()).decode("ascii")
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lines.append(f' "{p.name}": "data:image/png;base64,{b64}",')
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lines.extend([
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" };",
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" window.GroupDetailsImages = MAP;",
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"})();",
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"",
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])
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out_file.write_text("\n".join(lines), encoding="utf-8")
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print(f"wrote {out_file} with {len(files)} image(s)")
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PY
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