Files
msd-core/sdk/src/workstream-utils.ts
Tom Boucher 868e3d488f feat(sdk): add --ws flag for workstream-aware execution (#1884)
Add a --ws <name> CLI flag that routes all .planning/ paths to
.planning/workstreams/<name>/, enabling multi-workstream projects
without directory conflicts.

Changes:
- workstream-utils.ts: validateWorkstreamName() and relPlanningPath() helpers
- cli.ts: Parse --ws flag with input validation
- types.ts: Add workstream? to GSDOptions
- gsd-tools.ts: Inject --ws <name> into all gsd-tools.cjs invocations
- config.ts: Resolve workstream-aware config path with root fallback
- context-engine.ts: Constructor accepts workstream via positional param
- index.ts: GSD class propagates workstream to all subsystems
- ws-flag.test.ts: 22 tests covering all workstream functionality

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-11 09:33:34 -04:00

33 lines
1.0 KiB
TypeScript

/**
* Workstream utility functions for multi-workstream project support.
*
* When --ws <name> is provided, all .planning/ paths are routed to
* .planning/workstreams/<name>/ instead.
*/
import { join } from 'node:path';
/**
* Validate a workstream name.
* Allowed: alphanumeric, hyphens, underscores, dots.
* Disallowed: empty, spaces, slashes, special chars, path traversal.
*/
export function validateWorkstreamName(name: string): boolean {
if (!name || name.length === 0) return false;
// Only allow alphanumeric, hyphens, underscores, dots
// Must not be ".." or start with ".." (path traversal)
if (name === '..' || name.startsWith('../')) return false;
return /^[a-zA-Z0-9][a-zA-Z0-9._-]*$/.test(name);
}
/**
* Return the relative planning directory path.
*
* - Without workstream: `.planning`
* - With workstream: `.planning/workstreams/<name>`
*/
export function relPlanningPath(workstream?: string): string {
if (!workstream) return '.planning';
return join('.planning', 'workstreams', workstream);
}