in src/Controller.ts [158:166]
private _getOutput(app: BootApp): vscode.OutputChannel {
const channelName: string = this._getChannelName(app);
let output: vscode.OutputChannel | undefined = this._outputChannels.get(channelName);
if (!output) {
output = vscode.window.createOutputChannel(channelName);
this._outputChannels.set(channelName, output);
}
return output;
}