@struktoai/mirage-core/dist/vfs/history/history.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 { HistoryAccessor } from "../../accessor/history.js";
import { read as historyRead } from "../../core/history/read.js";
import { readdir as historyReaddir } from "../../core/history/readdir.js";
import { stat as historyStat } from "../../core/history/stat.js";
import { VFSName } from "../../types.js";
import { BaseVFS } from "../base.js";
import {} from "../types.js";
export const HISTORY_PREFIX = '/.bash_history';
/**
 * Read-only view VFS backing the /.bash_history mount. Renders GNU
 * views from the workspace's hidden recorder on every read; holds no
 * storage of its own.
 */
export class HistoryViewVFS extends BaseVFS {
    name = VFSName.HISTORY;
    cachesReads = false;
    // The view renders from in-memory events, so stat() sizes it by
    // rendering: cheap, no network, and never null.
    sizesAlwaysKnown = true;
    accessor;
    constructor(observer, session = null) {
        super();
        this.accessor = new HistoryAccessor(observer, session);
    }
    /** The view one session reads: its own commands, whatever else is bound. */
    forSession(session) {
        return new HistoryViewVFS(this.accessor.observer, session);
    }
    readdir(path) {
        return historyReaddir(this.accessor, path);
    }
    async read(path) {
        return historyRead(this.accessor, path);
    }
    stat(path) {
        return historyStat(this.accessor, path);
    }
    /** The view owns nothing, so its type alone rebuilds it. */
    getState() {
        return { type: this.name };
    }
}
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