@struktoai/mirage-core/dist/core/vector/readdir.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 { FileStat, FileType } from "../../types.js";
import { hasGlobPrefix } from "../../utils/glob_walk.js";
import { perAccessor } from "../hierarchy/bind.js";
import { makeReaddir as hierarchyReaddir } from "../hierarchy/readdir.js";
import { ROOT } from "../hierarchy/scope.js";
const PATTERN_KINDS = { [ROOT]: hasGlobPrefix, group: hasGlobPrefix };
/** Build a store's readdir: the catalog at the root, its own listing below. */
export function makeReaddir(tree) {
    async function listRoot(accessor, match) {
        if (tree.pinned(accessor) !== null)
            return tree.children(accessor, match);
        // Table names come from the catalog, not from a capped query, so a glob
        // here has nothing to narrow.
        const tables = await tree.listTables(accessor);
        return tables.map((name) => new FileStat({ name, type: FileType.DIRECTORY }));
    }
    const listers = { [ROOT]: listRoot, group: tree.children };
    const readdirFor = perAccessor((accessor) => hierarchyReaddir(tree.detect(accessor), { listers, patternKinds: PATTERN_KINDS }));
    return (accessor, path) => readdirFor(accessor)(accessor, path);
}
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