openpencil/scripts/bundle-skill.ts

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/**
* Pre-build script: reads ../openpencil-skill/ and generates a JSON bundle
* that gets embedded into the CLI binary by esbuild.
*
* Usage: bun scripts/bundle-skill.ts
* Output: apps/cli/src/commands/skill-bundle.json
*/
import { readFileSync, writeFileSync, existsSync } from 'node:fs';
import { dirname, join, resolve } from 'node:path';
import { fileURLToPath } from 'node:url';
const __dirname = dirname(fileURLToPath(import.meta.url));
// Allow override via env (useful for CI where the skill repo is cloned separately)
const SKILL_ROOT = process.env.SKILL_ROOT
? resolve(process.env.SKILL_ROOT)
: resolve(__dirname, '../../openpencil-skill');
const OUT = resolve(__dirname, '../apps/cli/src/commands/skill-bundle.json');
// Files to embed (relative to openpencil-skill/)
const FILES = [
'skills/openpencil-design/SKILL.md',
'.claude-plugin/plugin.json',
'.claude-plugin/marketplace.json',
'.cursor-plugin/plugin.json',
'package.json',
'GEMINI.md',
'gemini-extension.json',
];
function main(): void {
if (!existsSync(SKILL_ROOT)) {
console.error(`Skill repo not found at ${SKILL_ROOT}`);
console.error('Skipping skill bundle — install command will use git clone fallback.');
// Write an empty bundle so the build doesn't break
writeFileSync(OUT, JSON.stringify({ version: '', files: {} }, null, 2) + '\n');
return;
}
const pkg = JSON.parse(readFileSync(join(SKILL_ROOT, 'package.json'), 'utf-8'));
const bundle: Record<string, string> = {};
for (const file of FILES) {
const fullPath = join(SKILL_ROOT, file);
if (existsSync(fullPath)) {
bundle[file] = readFileSync(fullPath, 'utf-8');
}
}
const output = { version: pkg.version as string, files: bundle };
writeFileSync(OUT, JSON.stringify(output, null, 2) + '\n');
console.log(`Bundled ${Object.keys(bundle).length} skill files (v${pkg.version}) → ${OUT}`);
}
main();