@struktoai/mirage-core/dist/workspace/executor/builtins/printenv/printenv.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 { encodeText } from "../../../../shell/bytes.js";
import { compareCodePoints } from "../../../../utils/sort.js";
import { envSnapshot } from "../../../session/state.js";
import { ExecutionNode } from "../../../types.js";
export function handlePrintenv(name, session) {
    // The process view, not the shell view: GNU printenv is a separate
    // binary, so the only names it can possibly see are the exported ones.
    // A plain `X=hello` is invisible to it and exits 1.
    const env = envSnapshot(session);
    if (name !== null) {
        const val = env[name];
        if (val === undefined) {
            return [
                null,
                new IOResult({ exitCode: 1 }),
                new ExecutionNode({ command: 'printenv', exitCode: 1 }),
            ];
        }
        const out = encodeText(`${val}\n`);
        return [out, new IOResult(), new ExecutionNode({ command: 'printenv', exitCode: 0 })];
    }
    const lines = Object.entries(env).map(([k, v]) => `${k}=${v}`);
    lines.sort(compareCodePoints);
    const out = encodeText(`${lines.join('\n')}\n`);
    return [out, new IOResult(), new ExecutionNode({ command: 'printenv', exitCode: 0 })];
}
/** The `printenv` arm. */
export function printenvBuiltin(call) {
    const args = call.argv.args;
    return Promise.resolve(handlePrintenv(args.length > 0 ? (args[0] ?? null) : null, call.context.session));
}
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