Method scan_loop

src/backend.rs:74–133

(&mut self, path: PathBuf)

    }

    fn scan_loop(&mut self, path: PathBuf) {
        let excludes = config().read().unwrap().current().globset().expect("globs");

        let scanner = FolderScan::new(path, excludes);
        let task = BackgroundHandle::spawn(scanner);
        let start = Instant::now();

        self.gui.status("Scanning", None);
        loop {
            let msg = self.msg.recv_timeout(Duration::from_millis(25));

            match msg {
                Ok(GuiRequest::Pause) => {
                    task.pause();
                    self.gui.status("Paused", Some(0.5));
                    self.gui.paused();
                }
                Ok(GuiRequest::Resume) => {
                    task.resume();
                    self.gui.status("Scanning", None);
                    self.gui.resumed();
                }
                Ok(GuiRequest::Stop) | Err(RecvTimeoutError::Disconnected) => {
                    task.cancel();
                }
                Ok(msg) => {
                    eprintln!("Ignored message: {:?}", msg);
                }
                Err(RecvTimeoutError::Timeout) => (),
            }

            match task.wait_timeout(Duration::from_millis(25)) {
                Some(Ok(info)) => {
                    self.gui
                        .status(format!("Scanned in {:.2?}", start.elapsed()), Some(1.0));
                    self.gui.summary(info.summary());
                    self.gui.scanned();
                    self.info = Some(info);
                    break;
                }
                Some(Err(info)) => {
                    self.gui.status(
                        format!("Scan stopped after {:.2?}", start.elapsed()),
                        Some(0.5),
                    );
                    self.gui.summary(info.summary());
                    self.gui.stopped();
                    self.info = Some(info);
                    break;
                }
                None => {
                    if let Some(status) = task.status() {
                        self.gui
                            .status(format!("Scanning: {}", status.0.display()), None);
                        self.gui.summary(status.1);
                    }
                }
            }