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feat(fmt): resolve formatter config #112

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Merged
chenjiahan merged 1 commit into from
Jul 30, 2026
Merged

feat(fmt): resolve formatter config #112

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23 changes: 21 additions & 2 deletions packages/rstack/src/fmt/config.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,11 @@
import type { FmtConfig, ResolvedFmtConfig } from './types.ts';
import { dirname } from 'node:path';
import type { FmtConfig, FmtConfigDefinition, ResolvedFmtConfig } from './types.ts';

type ResolveFmtConfigOptions = {
definition: FmtConfigDefinition | undefined;
configFilePath: string | null;
cwd: string;
};

/** Splits a flat config into project-level formatting options and rules. */
const normalizeFmtConfig = (config: FmtConfig | undefined, rootPath: string): ResolvedFmtConfig => {
Expand All @@ -12,4 +19,16 @@ const normalizeFmtConfig = (config: FmtConfig | undefined, rootPath: string): Re
};
};

export { normalizeFmtConfig };
/** Resolves a formatter config definition and its project root. */
const resolveFmtConfig = async ({
definition,
configFilePath,
cwd,
}: ResolveFmtConfigOptions): Promise<ResolvedFmtConfig> => {
const config = typeof definition === 'function' ? await definition() : definition;
const rootPath = configFilePath ? dirname(configFilePath) : cwd;

return normalizeFmtConfig(config, rootPath);
};

export { normalizeFmtConfig, resolveFmtConfig };