src/vs/workbench/contrib/tasks/browser/taskQuickPick.ts/TaskQuickPick/allSettingEntries
class TaskQuickPick:	public static allSettingEntries(configurationService: IConfigurationService): (TaskTwoLevelQuickPickEntry & { settingType: string })[] {
		const entries: (TaskTwoLevelQuickPickEntry & { settingType: string })[] = [];
		const gruntEntry = TaskQuickPick.getSettingEntry(configurationService, 'grunt');
		if (gruntEntry) {
			entries.push(gruntEntry);
		}
		const gulpEntry = TaskQuickPick.getSettingEntry(configurationService, 'gulp');
		if (gulpEntry) {
			entries.push(gulpEntry);
		}
		const jakeEntry = TaskQuickPick.getSettingEntry(configurationService, 'jake');
		if (jakeEntry) {
			entries.push(jakeEntry);
		}
		return entries;
	}