Method resetContext

lib/repl.js:1180–1217

()

    return context;
  }
  resetContext() {
    this.context = this.createContext();
    this.underscoreAssigned = false;
    this.underscoreErrAssigned = false;
    // TODO(BridgeAR): Deprecate the lines.
    this.lines = [];
    this.lines.level = [];

    ObjectDefineProperty(this.context, '_', {
      __proto__: null,
      configurable: true,
      get: () => this.last,
      set: (value) => {
        this.last = value;
        if (!this.underscoreAssigned) {
          this.underscoreAssigned = true;
          this.output.write('Expression assignment to _ now disabled.\n');
        }
      },
    });

    ObjectDefineProperty(this.context, '_error', {
      __proto__: null,
      configurable: true,
      get: () => this.lastError,
      set: (value) => {
        this.lastError = value;
        if (!this.underscoreErrAssigned) {
          this.underscoreErrAssigned = true;
          this.output.write(
            'Expression assignment to _error now disabled.\n');
        }
      },
    });

    // Allow REPL extensions to extend the new context
    this.emit('reset', this.context);
  }
  displayPrompt(preserveCursor) {
    let prompt = this._initialPrompt;
    if (this[kBufferedCommandSymbol].length) {