@struktoai/mirage-core/dist/commands/builtin/generic_bind/builders/sed.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 { IOResult } from "../../../../io/types.js";
import { facts, sedGeneric, positionalAsPaths } from "../../generic/sed.js";
import { specOf } from "../../../spec/builtins.js";
import { FlagView } from "../../../spec/flag_view.js";
import {} from "../adapter.js";
import { commandFiles } from "../files.js";
const ENC = new TextEncoder();
export const BUILDER = {
    name: 'sed',
    facts: facts,
    write: true,
    read: true,
    fn: async (_accessor, paths, texts, ctx) => {
        const files = commandFiles(ctx, paths);
        // The default stream-to-stdout path is read-only and works on every
        // backend; only in-place editing needs a write op (#382).
        const fl = new FlagView(ctx.flags, specOf('sed'));
        if (fl.asBool('i') && !files.answers('write')) {
            return [
                null,
                new IOResult({
                    exitCode: 1,
                    stderr: ENC.encode('sed: -i not supported on this backend: Permission denied\n'),
                }),
            ];
        }
        // With -e/-f the positional operand is a file, not the script.
        const usingE = fl.asList('e').length > 0;
        const usingF = fl.asPaths('f').length > 0;
        const operands = usingE || usingF ? [...positionalAsPaths(texts, ctx), ...paths] : paths;
        const resolved = operands.length > 0 ? await files.resolveGlob(operands) : operands;
        return sedGeneric(resolved, texts, ctx, files.read);
    },
};
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