X-Git-Url: https://git.josue.xyz/?p=VSoRC%2F.git;a=blobdiff_plain;f=node_modules%2Fnode-pty%2Fsrc%2Fterminal.ts;fp=node_modules%2Fnode-pty%2Fsrc%2Fterminal.ts;h=fb7f60908c2693831151379c2af25f217295ea87;hp=0000000000000000000000000000000000000000;hb=e79e4a5a87f3e84f7c1777f10a954453a69bf540;hpb=4339da12467b75fb8b6ca831f4bf0081c485ed2c

diff --git a/node_modules/node-pty/src/terminal.ts b/node_modules/node-pty/src/terminal.ts
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+++ b/node_modules/node-pty/src/terminal.ts
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+/**
+ * Copyright (c) 2012-2015, Christopher Jeffrey (MIT License)
+ * Copyright (c) 2016, Daniel Imms (MIT License).
+ * Copyright (c) 2018, Microsoft Corporation (MIT License).
+ */
+
+import { Socket } from 'net';
+import { EventEmitter } from 'events';
+import { ITerminal, IPtyForkOptions } from './interfaces';
+import { EventEmitter2, IEvent } from './eventEmitter2';
+import { IExitEvent } from './types';
+
+export const DEFAULT_COLS: number = 80;
+export const DEFAULT_ROWS: number = 24;
+
+/**
+ * Default messages to indicate PAUSE/RESUME for automatic flow control.
+ * To avoid conflicts with rebound XON/XOFF control codes (such as on-my-zsh),
+ * the sequences can be customized in `IPtyForkOptions`.
+ */
+const FLOW_CONTROL_PAUSE =  '\x13';   // defaults to XOFF
+const FLOW_CONTROL_RESUME = '\x11';   // defaults to XON
+
+export abstract class Terminal implements ITerminal {
+  protected _socket: Socket;
+  protected _pid: number;
+  protected _fd: number;
+  protected _pty: any;
+
+  protected _file: string;
+  protected _name: string;
+  protected _cols: number;
+  protected _rows: number;
+
+  protected _readable: boolean;
+  protected _writable: boolean;
+
+  protected _internalee: EventEmitter;
+  private _flowControlPause: string;
+  private _flowControlResume: string;
+  public handleFlowControl: boolean;
+
+  private _onData = new EventEmitter2<string>();
+  public get onData(): IEvent<string> { return this._onData.event; }
+  private _onExit = new EventEmitter2<IExitEvent>();
+  public get onExit(): IEvent<IExitEvent> { return this._onExit.event; }
+
+  public get pid(): number { return this._pid; }
+  public get cols(): number { return this._cols; }
+  public get rows(): number { return this._rows; }
+
+  constructor(opt?: IPtyForkOptions) {
+    // for 'close'
+    this._internalee = new EventEmitter();
+
+    if (!opt) {
+      return;
+    }
+
+    // Do basic type checks here in case node-pty is being used within JavaScript. If the wrong
+    // types go through to the C++ side it can lead to hard to diagnose exceptions.
+    this._checkType('name', opt.name ? opt.name : null, 'string');
+    this._checkType('cols', opt.cols ? opt.cols : null, 'number');
+    this._checkType('rows', opt.rows ? opt.rows : null, 'number');
+    this._checkType('cwd', opt.cwd ? opt.cwd : null, 'string');
+    this._checkType('env', opt.env ? opt.env : null, 'object');
+    this._checkType('uid', opt.uid ? opt.uid : null, 'number');
+    this._checkType('gid', opt.gid ? opt.gid : null, 'number');
+    this._checkType('encoding', opt.encoding ? opt.encoding : null, 'string');
+
+    // setup flow control handling
+    this.handleFlowControl = !!(opt.handleFlowControl);
+    this._flowControlPause = opt.flowControlPause || FLOW_CONTROL_PAUSE;
+    this._flowControlResume = opt.flowControlResume || FLOW_CONTROL_RESUME;
+  }
+
+  protected abstract _write(data: string): void;
+
+  public write(data: string): void {
+    if (this.handleFlowControl) {
+      // PAUSE/RESUME messages are not forwarded to the pty
+      if (data === this._flowControlPause) {
+        this.pause();
+        return;
+      }
+      if (data === this._flowControlResume) {
+        this.resume();
+        return;
+      }
+    }
+    // everything else goes to the real pty
+    this._write(data);
+  }
+
+  protected _forwardEvents(): void {
+    this.on('data', e => this._onData.fire(e));
+    this.on('exit', (exitCode, signal) => this._onExit.fire({ exitCode, signal }));
+  }
+
+  private _checkType(name: string, value: any, type: string): void {
+    if (value && typeof value !== type) {
+      throw new Error(`${name} must be a ${type} (not a ${typeof value})`);
+    }
+  }
+
+  /** See net.Socket.end */
+  public end(data: string): void {
+    this._socket.end(data);
+  }
+
+  /** See stream.Readable.pipe */
+  public pipe(dest: any, options: any): any {
+    return this._socket.pipe(dest, options);
+  }
+
+  /** See net.Socket.pause */
+  public pause(): Socket {
+    return this._socket.pause();
+  }
+
+  /** See net.Socket.resume */
+  public resume(): Socket {
+    return this._socket.resume();
+  }
+
+  /** See net.Socket.setEncoding */
+  public setEncoding(encoding: string | null): void {
+    if ((<any>this._socket)._decoder) {
+      delete (<any>this._socket)._decoder;
+    }
+    if (encoding) {
+      this._socket.setEncoding(encoding);
+    }
+  }
+
+  public addListener(eventName: string, listener: (...args: any[]) => any): void { this.on(eventName, listener); }
+  public on(eventName: string, listener: (...args: any[]) => any): void {
+    if (eventName === 'close') {
+      this._internalee.on('close', listener);
+      return;
+    }
+    this._socket.on(eventName, listener);
+  }
+
+  public emit(eventName: string, ...args: any[]): any {
+    if (eventName === 'close') {
+      return this._internalee.emit.apply(this._internalee, arguments);
+    }
+    return this._socket.emit.apply(this._socket, arguments);
+  }
+
+  public listeners(eventName: string): Function[] {
+    return this._socket.listeners(eventName);
+  }
+
+  public removeListener(eventName: string, listener: (...args: any[]) => any): void {
+    this._socket.removeListener(eventName, listener);
+  }
+
+  public removeAllListeners(eventName: string): void {
+    this._socket.removeAllListeners(eventName);
+  }
+
+  public once(eventName: string, listener: (...args: any[]) => any): void {
+    this._socket.once(eventName, listener);
+  }
+
+  public abstract resize(cols: number, rows: number): void;
+  public abstract destroy(): void;
+  public abstract kill(signal?: string): void;
+
+  public abstract get process(): string;
+  public abstract get master(): Socket;
+  public abstract get slave(): Socket;
+
+  protected _close(): void {
+    this._socket.writable = false;
+    this._socket.readable = false;
+    this.write = () => {};
+    this.end = () => {};
+    this._writable = false;
+    this._readable = false;
+  }
+
+  protected _parseEnv(env: {[key: string]: string}): string[] {
+    const keys = Object.keys(env || {});
+    const pairs = [];
+
+    for (let i = 0; i < keys.length; i++) {
+      pairs.push(keys[i] + '=' + env[keys[i]]);
+    }
+
+    return pairs;
+  }
+}