32 lines
867 B
JavaScript
32 lines
867 B
JavaScript
import { ITerminalIO, ITerminalSize } from '../common/types.ts';
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const DenoTerminalIO: ITerminalIO = {
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/**
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* Wrap the runtime-specific hook into stdin
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*/
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inputLoop: async function* inputLoop() {
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for await (const chunk of Deno.stdin.readable) {
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yield chunk;
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}
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},
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getTerminalSize: function getSize(): Promise<ITerminalSize> {
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const size: { rows: number; columns: number } = Deno.consoleSize();
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return Promise.resolve({
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rows: size.rows,
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cols: size.columns,
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});
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},
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write: async function write(s: string): Promise<void> {
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const buffer: Uint8Array = new TextEncoder().encode(s);
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const stdout: WritableStream<Uint8Array> = Deno.stdout.writable;
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const writer: WritableStreamDefaultWriter<Uint8Array> = stdout.getWriter();
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await writer.ready;
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await writer.write(buffer);
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writer.releaseLock();
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},
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};
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export default DenoTerminalIO;
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