@struktoai/mirage-core/dist/runtime/python/pyodide/errors.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 { failureText } from "../../wasm/transport.js";
export class PyodideUnavailableError extends Error {
    constructor(message, options) {
        super(message, options);
        this.name = 'PyodideUnavailableError';
    }
}
/**
 * A run bound to a workspace with no worker to run it in. The guest reaches
 * the mounts only through the worker's synchronous bridge, so without one
 * every file of every mount would have to be copied in before each run.
 *
 * Args:
 *   cause: what stopped the worker from starting, absent when the host
 *     has neither shared memory nor a service worker to reach it through.
 */
export function noWorker(cause) {
    if (cause === undefined) {
        return new PyodideUnavailableError('pyodide reaches the workspace only from its worker, which needs SharedArrayBuffer (a cross-origin isolated page) or a page that pyodide-sw.js controls');
    }
    return new PyodideUnavailableError(`pyodide could not start its worker: ${failureText(cause)}`, {
        cause,
    });
}
/**
 * A run stopped because the worker passed its `maxMemory`. The worker is
 * gone with the run, so the next run starts a fresh one.
 *
 * Args:
 *   limit: the setting as configured, which the message names.
 */
export class PyodideMemoryError extends Error {
    constructor(limit) {
        super(`MemoryError: the run passed max_memory (${limit})`);
        this.name = 'PyodideMemoryError';
    }
}
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