Function getTargetRuleDirectory

src/services/rules/rules.ts:291–314

(cwd: string, input: Pick<CreateRuleInput, "scope" | "kind" | "modeSlug">)

}

function getTargetRuleDirectory(cwd: string, input: Pick<CreateRuleInput, "scope" | "kind" | "modeSlug">): string {
	if (input.scope !== "global" && input.scope !== "project") {
		throw new Error("Invalid rule scope")
	}

	if (input.kind !== "generic" && input.kind !== "mode") {
		throw new Error("Invalid rule kind")
	}

	if (input.kind === "mode" && !input.modeSlug) {
		throw new Error("Mode-specific rules require a mode")
	}

	if (input.kind === "generic" && input.modeSlug) {
		throw new Error("Generic rules cannot specify a mode")
	}

	if (input.scope === "project" && !cwd) {
		throw new Error("Workspace rules require an open workspace")
	}

	const basePath = input.scope === "global" ? getGlobalRooDirectory() : getProjectRooDirectoryForCwd(cwd)
	return path.join(basePath, input.kind === "generic" ? "rules" : `rules-${validateModeSlug(input.modeSlug!)}`)
}

function normalizeRuleFileName(fileName: string): string {
	const trimmed = fileName.trim()