@struktoai/mirage-core/dist/core/ram/unlink.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 { lookupError } from "./dest.js";
import { eisdir, fsError } from "../../errors/fs.js";
import { norm } from "../../utils/path.js";
import { activePipe } from "../dev/device.js";
/**
 * Remove one key. A live descriptor is the shell's to release when its
 * command ends, so unlinking one is EPERM and it stays readable (GNU:
 * `rm /dev/fd/63` is "Operation not permitted"). Mirrors Python's unlink.
 */
export async function unlink(accessor, path) {
    const p = norm(path.mountPath);
    if (activePipe(accessor, p) !== null)
        throw fsError(path, 'EPERM');
    if (accessor.store.dirs.has(p))
        throw eisdir(path);
    if (!accessor.store.files.has(p))
        throw lookupError(accessor, path, p);
    accessor.store.files.delete(p);
    accessor.store.modified.delete(p);
    accessor.store.attrs.delete(p);
    return Promise.resolve();
}
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