Add option to hide clock seconds

src/app.rs

@@ -21,6 +21,9 @@ pub(crate) enum Mode {
         /// Do not show date
         #[clap(short = 'D', long, takes_value = false)]
         no_date: bool,
+        /// Do not show seconds
+        #[clap(short = 'S', long, takes_value = false)]
+        no_seconds: bool,
         /// Show milliseconds
         #[clap(short, long, takes_value = false)]
         millis: bool,
@@ -71,14 +74,16 @@ impl App {
         let mode = self.mode.as_ref().unwrap_or(&Mode::Clock {
             no_date: false,
             millis: false,
+            no_seconds: false,
         });
         match mode {
-            Mode::Clock { no_date, millis } => {
+            Mode::Clock { no_date, no_seconds, millis } => {
                 self.clock = Some(Clock {
                     size: self.size,
                     style,
                     show_date: !no_date.to_owned(),
                     show_millis: millis.to_owned(),
+                    show_secs: !*no_seconds,
                 });
             }
             Mode::Timer {

src/app/modes/clock.rs

@@ -9,6 +9,7 @@ pub(crate) struct Clock {
     pub style: Style,
     pub show_date: bool,
     pub show_millis: bool,
+    pub show_secs: bool,
 }
 
 impl Widget for &Clock {
@@ -18,8 +19,10 @@ impl Widget for &Clock {
             let mut str = now.format("%H:%M:%S%.3f").to_string();
             str.truncate(str.len() - 2);
             str
-        } else {
+        } else if self.show_secs {
             now.format("%H:%M:%S").to_string()
+        } else {
+            now.format("%H:%M").to_string()
         };
         let time_str = time_str.as_str();
         let text = BricksText::new(time_str, self.size, self.size, self.style);

src/main.rs

@@ -61,7 +61,7 @@ fn main() -> Result<(), Box<dyn Error>> {
 
     // create app and run it
     let low_rate = match app.mode {
-        Some(Mode::Clock { millis, .. }) => !millis,
+        Some(Mode::Clock { millis, no_seconds, .. }) => !millis || no_seconds,
         Some(Mode::Timer { no_millis, .. }) => no_millis,
         _ => false,
     };