Function parseMaintainScope

src/schedule/recipes.ts:79–98

(prompt: string)

/** Parse a maintain prompt into its scope + optional path focus + dry-run flag. PURE.
 *  Forms: "" (→ dead-code) · "unused-imports src/" · "lint-fix --dry-run" · "dep-bump" · "src/utils". */
export function parseMaintainScope(prompt: string): { scope: MaintainScope; focus: string; dryRun: boolean } {
  let rest = (prompt ?? '').trim();
  const dryRun = /(^|\s)(--dry-run|dry-run)(\s|$)/i.test(rest);
  rest = rest.replace(/(^|\s)(--dry-run|dry-run)(\s|$)/ig, ' ').trim();
  let scope: MaintainScope = 'dead-code';
  const m = /^(unused[-_]?imports|imports|unused[-_]?locals|locals|unused[-_]?params|params|lint[-_]?fix|lint|dep[-_]?bump|deps?|dependenc(?:y|ies)|consolidate[-_]?dupes?|consolidate|duplicates?|dupes?|dedupe|extract[-_]?helpers?|parameteri[sz]e|helpers?|dead[-_]?code)\b/i.exec(rest);
  if (m) {
    const k = m[1]!;
    scope = /imports/i.test(k) ? 'unused-imports'
      : /locals/i.test(k) ? 'unused-locals'
      : /params/i.test(k) ? 'unused-params'
      : /lint/i.test(k) ? 'lint-fix'
      : /dep/i.test(k) ? 'dep-bump'
      : /consolidate|duplicate|dupe|dedupe/i.test(k) ? 'consolidate-dupes'
      : /extract|parameteri|helper/i.test(k) ? 'extract-helper'
      : 'dead-code';
    rest = rest.slice(m[0].length).trim();
  }
  return { scope, focus: rest, dryRun };
}

const DEAD_CODE_SELECTION = [
  'SCOPE (v1 — SAFE DEAD CODE ONLY): find and remove exactly ONE piece of provably-unused code.',