mirror of
https://github.com/pbakaus/impeccable.git
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84 lines
2.9 KiB
JavaScript
84 lines
2.9 KiB
JavaScript
#!/usr/bin/env node
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/** Rebuild a design context in this project from a bundle another one exported.
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*
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* node <scripts_path>/design-context-import.mjs <bundle.json>
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* [--design skip|write] [--force]
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*
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* Refuses a project that already has a design context unless --force, and
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* refuses either way while an edit session is running, because the session is
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* the only writer of the store while it lives.
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*
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* Prints IMPORTED <n> files and DESIGN_MD carried|absent for the agent to
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* branch on. Exit 1 on a bundle this release cannot read.
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*/
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import { readFile } from 'node:fs/promises';
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import path from 'node:path';
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import { migrate, paths, pidAlive, readAnswers, readJsonSoft } from './design-context/store.mjs';
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import { importDesignContext, validateBundle } from './design-context/portability.mjs';
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function printHelp() {
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console.log(`Usage: node design-context-import.mjs <bundle.json> [options]
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Rebuild this project's design context from an exported bundle.
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Options:
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--design skip|write Write DESIGN.md when the bundle carries one and this
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project has none (default: skip)
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--force Replace an existing design context
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--help Show this help
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Output:
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IMPORTED N files
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DESIGN_MD carried|absent
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See reference/design-context.md for the canonical agent flow.`);
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}
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const args = process.argv.slice(2);
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if (!args.length || args.includes('--help') || args.includes('-h')) {
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printHelp();
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process.exit(args.length ? 0 : 1);
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}
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const source = args.find((arg) => !arg.startsWith('--'));
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if (!source) {
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console.error('Name the bundle to import.');
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process.exit(1);
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}
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const designAt = args.indexOf('--design');
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const design = designAt !== -1 && args[designAt + 1] ? args[designAt + 1] : 'skip';
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if (!['skip', 'write'].includes(design)) {
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console.error('--design must be skip or write');
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process.exit(1);
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}
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await migrate(process.cwd());
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const target = paths(process.cwd());
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/* A running session holds the store: importing under it would swap the run out
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from beneath the document someone is reading and the batch it may owe. */
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const session = await readJsonSoft(target.sessionJson);
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if (session && pidAlive(session.pid)) {
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console.error(`A design context document is open on http://127.0.0.1:${session.port}. Close it, then import.`);
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process.exit(1);
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}
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if (!args.includes('--force') && await readAnswers(process.cwd())) {
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console.error('This project already has a design context. Re-run with --force to replace it.');
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process.exit(1);
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}
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let bundle;
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try {
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bundle = validateBundle(JSON.parse(await readFile(path.resolve(process.cwd(), source), 'utf8')));
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} catch (error) {
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console.error(error.message);
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process.exit(1);
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}
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const result = await importDesignContext(process.cwd(), bundle, { design });
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console.log(`IMPORTED ${result.written} files`);
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console.log(`DESIGN_MD ${result.designCarried ? 'carried' : 'absent'}${result.designWritten ? ' written' : ''}`);
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