Function loadConfigFileDetailed

packages/plugin/src/config/index.ts:96–140

(
    configPath: string,
    source: "user" | "project",
)

}

function loadConfigFileDetailed(
    configPath: string,
    source: "user" | "project",
): LoadedConfigFileDetailed | null {
    if (!existsSync(configPath)) {
        return null;
    }

    let rawText: string;
    try {
        rawText = readFileSync(configPath, "utf-8");
    } catch (error) {
        return {
            config: {},
            warnings: [
                `${configPath}: failed to read config: ${error instanceof Error ? error.message : String(error)}`,
            ],
            outcome: "project-file-io-error",
            source,
        };
    }

    try {
        const substituted = substituteConfigVariables({
            text: rawText,
            configPath,
            isProjectConfig: source === "project",
        });
        return {
            config: parseJsonc<Record<string, unknown>>(substituted.text),
            warnings: substituted.warnings.map((w) => `${configPath}: ${w}`),
            outcome: substituted.warnings.length > 0 ? "substitution-failure" : "ok",
            source,
        };
    } catch (error) {
        return {
            config: {},
            warnings: [
                `${configPath}: failed to load config: ${error instanceof Error ? error.message : String(error)}`,
            ],
            outcome: "project-file-parse-error",
            source,
        };
    }
}

/**
 * Deep-merge two raw JSON objects. Both inputs must come from BEFORE Zod