117 lines
3.4 KiB
Rust
117 lines
3.4 KiB
Rust
//
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// imag - the personal information management suite for the commandline
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// Copyright (C) 2015-2018 Matthias Beyer <mail@beyermatthias.de> and contributors
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; version
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// 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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use error::Result;
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/// A Notificator provides a function that can be called to notify about a certain object.
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///
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/// # TODO
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///
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/// The user of the library does _not_ get access to the notification handle.
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/// This is not optimal, but enough for today.
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///
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pub trait Notificator<T> {
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fn notify(&self, item: &T) -> Result<()>;
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}
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pub mod default {
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use std::fmt::Debug;
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use std::fmt::Display;
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use error::Result;
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use notify_rust::Notification as RustNotification;
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use notify_rust::NotificationUrgency;
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use super::Notificator;
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#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Debug)]
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pub enum Urgency {
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Low,
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Normal,
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High
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}
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impl Default for Urgency {
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fn default() -> Urgency {
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Urgency::Normal
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}
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}
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impl Into<NotificationUrgency> for Urgency {
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fn into(self) -> NotificationUrgency {
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match self {
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Urgency::Low => NotificationUrgency::Low,
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Urgency::Normal => NotificationUrgency::Normal,
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Urgency::High => NotificationUrgency::Critical,
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}
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}
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}
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#[derive(Debug, Default, Clone)]
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pub struct Notification {
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pub timeout: i32,
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pub message: String,
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pub summary: String,
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pub urgency: Urgency,
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}
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impl<T: Display> Notificator<T> for Notification {
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/// A default implementation for all Types that implement Display
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fn notify(&self, item: &T) -> Result<()> {
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let mut n = RustNotification::new();
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n.appname("imag");
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n.summary(&self.summary);
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n.urgency(self.urgency.clone().into());
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n.body(&format!("{}: {}", &self.message, item));
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let _ = n.finalize().show(); // Ignoring error here
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Ok(())
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}
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}
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#[derive(Debug, Default, Clone)]
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pub struct DebugNotification(Notification);
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impl From<Notification> for DebugNotification {
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fn from(n: Notification) -> DebugNotification {
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DebugNotification(n)
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}
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}
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impl<T: Debug> Notificator<T> for DebugNotification {
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/// A default implementation for all Types that implement Display
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fn notify(&self, item: &T) -> Result<()> {
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let mut n = RustNotification::new();
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n.appname("imag");
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n.summary(&self.0.summary);
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n.urgency(self.0.urgency.clone().into());
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n.body(&format!("{}: {:?}", &self.0.message, item));
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let _ = n.finalize().show(); // Ignoring error here
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Ok(())
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}
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}
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}
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