Function preparePermissionMatcher

src/tools/GrepTool/GrepTool.ts:198–200

({ pattern })

    return path || getCwd()
  },
  async preparePermissionMatcher({ pattern }) {
    return rulePattern => matchWildcardPattern(rulePattern, pattern)
  },
  async validateInput({ path }): Promise<ValidationResult> {
    // If path is provided, validate that it exists
    if (path) {