Function addPluginToTuiConfig

packages/cli/src/commands/setup-opencode.ts:90–116

(configPath: string, format: "json" | "jsonc" | "none")

}

function addPluginToTuiConfig(configPath: string, format: "json" | "jsonc" | "none"): void {
    ensureDir(dirname(configPath));

    if (format === "none") {
        writeFileAtomic(configPath, `${stringifyJsonc({ plugin: [PLUGIN_ENTRY] }, null, 2)}\n`);
        return;
    }

    const existing = readJsonc(configPath);
    if (!existing) {
        log.warn(`Could not parse ${configPath} — skipping to avoid data loss`);
        return;
    }

    // Same rules as the main opencode config — preserve tuple entries and
    // never replace dev-path entries.
    const rawPlugins: unknown[] = Array.isArray(existing.plugin) ? existing.plugin : [];
    const hasNpmEntry = rawPlugins.some((p) => matchesPluginEntry(p, PLUGIN_NAME));
    const hasDevEntry = rawPlugins.some((p) => isDevPathPluginEntry(p));

    if (!hasNpmEntry && !hasDevEntry) {
        rawPlugins.push(PLUGIN_ENTRY);
    }

    existing.plugin = rawPlugins;
    writeFileAtomic(configPath, `${stringifyJsonc(existing, null, 2)}\n`);
}

export function findDcpPluginIndexes(plugins: unknown[]): number[] {
    return plugins