| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| use { |
| anyhow::Error, |
| fidl_fuchsia_settings::{NightModeProxy, NightModeSettings}, |
| }; |
| |
| pub async fn command( |
| proxy: NightModeProxy, |
| night_mode_enabled: Option<bool>, |
| ) -> Result<String, Error> { |
| if let Some(night_mode_enabled_value) = night_mode_enabled { |
| let mut settings = NightModeSettings::empty(); |
| settings.night_mode_enabled = Some(night_mode_enabled_value); |
| |
| let mutate_result = proxy.set(settings).await?; |
| match mutate_result { |
| Ok(_) => { |
| Ok(format!("Successfully set night_mode_enabled to {}", night_mode_enabled_value)) |
| } |
| Err(err) => Ok(format!("{:#?}", err)), |
| } |
| } else { |
| let setting = proxy.watch().await?; |
| Ok(format!("{:#?}", setting)) |
| } |
| } |