@struktoai/mirage-core/dist/shell/barrier.js

A Unified Virtual Filesystem For AI Agents

// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
import { drain, discardIo, discardStreams } from "../io/stream.js";
import { materialize } from "../io/types.js";
export const BarrierPolicy = Object.freeze({
    STREAM: 'stream',
    STATUS: 'status',
    VALUE: 'value',
});
export async function applyBarrier(stdout, io, policy) {
    if (policy === BarrierPolicy.STREAM)
        return stdout;
    try {
        if (policy === BarrierPolicy.STATUS) {
            await drain(stdout);
            return null;
        }
        return await materialize(stdout);
    }
    catch (error) {
        await discardIo(io);
        await discardStreams(stdout);
        throw error;
    }
}
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