49 行
1.8 KiB
JavaScript
49 行
1.8 KiB
JavaScript
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// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
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// See LICENSE in the project root for license information.
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import { Writable } from 'node:stream';
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import { TerminalProviderSeverity } from './ITerminalProvider';
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/**
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* A adapter to allow writing to a provided terminal using Writable streams.
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*
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* @beta
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*/
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export class TerminalStreamWritable extends Writable {
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constructor(options) {
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const { terminal, severity, writableOptions } = options;
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super(writableOptions);
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this._writev = undefined;
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switch (severity) {
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case TerminalProviderSeverity.log:
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this._writeMethod = terminal.write.bind(terminal);
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break;
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case TerminalProviderSeverity.verbose:
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this._writeMethod = terminal.writeVerbose.bind(terminal);
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break;
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case TerminalProviderSeverity.debug:
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this._writeMethod = terminal.writeDebug.bind(terminal);
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break;
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case TerminalProviderSeverity.warning:
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this._writeMethod = terminal.writeWarning.bind(terminal);
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break;
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case TerminalProviderSeverity.error:
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this._writeMethod = terminal.writeError.bind(terminal);
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break;
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default:
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throw new Error(`Unknown severity: ${severity}`);
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}
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}
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_write(chunk, encoding,
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// eslint-disable-next-line @rushstack/no-new-null
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callback) {
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try {
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const chunkData = typeof chunk === 'string' ? chunk : Buffer.from(chunk);
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this._writeMethod(chunkData.toString());
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}
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catch (e) {
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callback(e);
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return;
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}
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callback();
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}
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}
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//# sourceMappingURL=TerminalStreamWritable.js.map
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