fpick 0.8.1

Interactive file picker
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use crate::app::App;

#[derive(Clone, Debug)]
pub enum BackgroundEvent {
    InfoMessage(String),
    ErrorMessage(String),
}

impl App {
    pub fn check_background_events(&mut self) {
        self.background_event_channel
            .rx
            .try_recv()
            .ok()
            .map(|event: BackgroundEvent| {
                self.consume_background_event(event);
            });
    }

    fn consume_background_event(&mut self, event: BackgroundEvent) {
        match event {
            BackgroundEvent::InfoMessage(message) => self.show_info(message),
            BackgroundEvent::ErrorMessage(message) => self.show_error(message),
        };
        self.populate_current_child_nodes();
    }
}