@struktoai/mirage-core/dist/commands/builtin/generic/basename.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 { specOf } from "../../spec/builtins.js";
import { FlagView } from "../../spec/flag_view.js";
import { extraOperandError, missingOperandError } from "../../spec/usage.js";
import { IOResult } from "../../../io/types.js";
import { gnuBasename } from "../../../utils/path.js";
const ENC = new TextEncoder();
export const basename = (_accessor, _paths, texts, ctx) => {
    const fl = new FlagView(ctx.flags, specOf('basename'));
    const suffixValue = fl.asStr('suffix');
    const suffix = typeof suffixValue === 'string' ? suffixValue : undefined;
    const multiple = fl.asBool('multiple') || suffix !== undefined;
    if (texts.length === 0)
        throw missingOperandError('basename', null);
    if (!multiple && texts.length > 2)
        throw extraOperandError('basename', texts[2] ?? '');
    const lines = suffix !== undefined
        ? texts.map((text) => gnuBasename(text, suffix))
        : texts.length === 2 && !multiple
            ? [gnuBasename(texts[0] ?? '', texts[1])]
            : texts.map((text) => gnuBasename(text));
    const separator = fl.asBool('zero') ? '\0' : '\n';
    return [ENC.encode(lines.join(separator) + separator), new IOResult()];
};
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