74 lines
1.8 KiB
TypeScript
74 lines
1.8 KiB
TypeScript
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import * as cp from "child_process";
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import { EventEmitter } from "events";
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import * as nodePty from "node-pty";
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type nodePtyType = typeof nodePty;
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/**
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* Implementation of nodePty for the browser.
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*/
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class Pty implements nodePty.IPty {
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private readonly emitter: EventEmitter;
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public constructor(file: string, args: string[] | string, options: nodePty.IPtyForkOptions) {
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this.emitter = new EventEmitter();
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const session = wush.execute({
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command: `${file} ${Array.isArray(args) ? args.join(" ") : args}`,
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directory: options.cwd,
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environment: {
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...(options.env || {}),
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TERM: "xterm-color",
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},
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size: options && options.cols && options.rows ? {
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columns: options.cols,
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rows: options.rows,
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} : {
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columns: 100,
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rows: 100,
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},
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});
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this.on("write", (data) => session.sendStdin(data));
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this.on("kill", (exitCode) => session.close());
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this.on("resize", (columns, rows) => session.setSize({ columns, rows }));
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session.onStdout((data) => this.emitter.emit("data", data));
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session.onStderr((data) => this.emitter.emit("data", data));
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session.onDone((exitCode) => this.emitter.emit("exit", exitCode));
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}
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public get pid(): number {
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return 1;
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}
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public get process(): string {
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return "unknown";
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}
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public on(event: string, listener: (...args) => void): void {
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this.emitter.on(event, listener);
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}
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public resize(columns: number, rows: number): void {
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this.emitter.emit("resize", columns, rows);
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}
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public write(data: string): void {
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this.emitter.emit("write", data);
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}
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public kill(signal?: string): void {
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this.emitter.emit("kill", signal);
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}
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}
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const ptyType: nodePtyType = {
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spawn: (file: string, args: string[] | string, options: nodePty.IPtyForkOptions): nodePty.IPty => {
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return new Pty(file, args, options);
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},
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};
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module.exports = ptyType;
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