Add a configuration variable to display a notification at the be… (#345)

src/config.rs

@@ -70,6 +70,7 @@ pub struct ConfigFile {
     no_retry: Option<bool>,
     run_in_tmux: Option<bool>,
     cleanup: Option<bool>,
+    notify_each_step: Option<bool>,
     accept_all_windows_updates: Option<bool>,
     only: Option<Vec<Step>>,
 }
@@ -355,6 +356,12 @@ impl Config {
         self.config_file.accept_all_windows_updates.unwrap_or(true)
     }
 
+    /// Whether to send a desktop notification at the beginning of every step
+    #[allow(dead_code)]
+    pub fn notify_each_step(&self) -> bool {
+        self.config_file.notify_each_step.unwrap_or(false)
+    }
+
     /// Extra yay arguments
     #[cfg(target_os = "linux")]
     pub fn yay_arguments(&self) -> &str {

src/main.rs

@@ -42,6 +42,7 @@ fn run() -> Result<()> {
 
     let config = Config::load(&base_dirs, opt)?;
     terminal::set_title(config.set_title());
+    terminal::set_desktop_notifications(config.notify_each_step());
 
     debug!("Version: {}", crate_version!());
     debug!("OS: {}", env!("TARGET"));

src/terminal.rs

@@ -34,6 +34,7 @@ struct Terminal {
     prefix: String,
     term: Term,
     set_title: bool,
+    desktop_notification: bool,
 }
 
 impl Terminal {
@@ -46,9 +47,14 @@ impl Terminal {
                 .map(|prefix| format!("({}) ", prefix))
                 .unwrap_or_else(|_| String::new()),
             set_title: true,
+            desktop_notification: false,
         }
     }
 
+    fn set_desktop_notifications(&mut self, desktop_notifications: bool) {
+        self.desktop_notification = desktop_notifications
+    }
+
     fn set_title(&mut self, set_title: bool) {
         self.set_title = set_title
     }
@@ -58,6 +64,20 @@ impl Terminal {
             self.term
                 .set_title(format!("{}Topgrade - {}", self.prefix, message.as_ref()));
         }
+
+        #[cfg(target_os = "macos")]
+        {
+            if self.desktop_notification {
+                Notification::new()
+                    .summary("Topgrade")
+                    .body(message.as_ref())
+                    .appname("topgrade")
+                    .timeout(5)
+                    .show()
+                    .ok();
+            }
+        }
+
         let now = Local::now();
         let message = format!(
             "{}{:02}:{:02}:{:02} - {}",
@@ -225,3 +245,10 @@ pub fn get_char() -> char {
 pub fn set_title(set_title: bool) {
     TERMINAL.lock().unwrap().set_title(set_title);
 }
+
+pub fn set_desktop_notifications(desktop_notifications: bool) {
+    TERMINAL
+        .lock()
+        .unwrap()
+        .set_desktop_notifications(desktop_notifications);
+}