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/*---------------------------------------------------------------------------------------------
environmentVariableCollection.ts
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { IProcessEnvironment, isWindows } from '../../../base/common/platform.js';
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import { EnvironmentVariableMutatorType, EnvironmentVariableScope, IEnvironmentVariableCollection, IExtensionOwnedEnvironmentDescriptionMutator, IExtensionOwnedEnvironmentVariableMutator, IMergedEnvironmentVariableCollection, IMergedEnvironmentVariableCollectionDiff } from './environmentVariable.js';
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type VariableResolver = (str: string) => Promise<string>;
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const mutatorTypeToLabelMap: Map<EnvironmentVariableMutatorType, string> = new Map([
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[EnvironmentVariableMutatorType.Append, 'APPEND'],
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[EnvironmentVariableMutatorType.Prepend, 'PREPEND'],
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[EnvironmentVariableMutatorType.Replace, 'REPLACE']
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]);
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const PYTHON_ACTIVATION_VARS_PATTERN = /^VSCODE_PYTHON_(PWSH|ZSH|BASH|FISH)_ACTIVATE/;
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const PYTHON_ENV_EXTENSION_ID = 'ms-python.vscode-python-envs';
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export class MergedEnvironmentVariableCollection implements IMergedEnvironmentVariableCollection {
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private readonly map: Map<string, IExtensionOwnedEnvironmentVariableMutator[]> = new Map();
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private readonly descriptionMap: Map<string, IExtensionOwnedEnvironmentDescriptionMutator[]> = new Map();
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constructor(
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readonly collections: ReadonlyMap<string, IEnvironmentVariableCollection>,
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) {