feat: --silent flag to disable notifications

src/main.rs

@@ -1,19 +1,26 @@
 mod instructions;
 pub mod mixer;
+pub mod playerctl;
 pub mod pulseaudio;
 pub mod utils;
-pub mod playerctl;
 
 use mixer::Mixer;
 use pulseaudio::PulseInstruction;
-use std::sync::mpsc::channel;
+use std::{env, sync::mpsc::channel};
 
 fn main() {
-    let mainloop = pulse::mainloop::standard::Mainloop::new().expect("Error getting PulseAudio main loop");
+    let mainloop =
+        pulse::mainloop::standard::Mainloop::new().expect("Error getting PulseAudio main loop");
+
+    let args: Vec<String> = env::args().collect();
+    let silent_mode = match args.iter().nth(1) {
+        Some(arg) => arg == "--silent",
+        None => false,
+    };
 
     let (pulse_ix_tx, pulse_ix_rx) = channel::<PulseInstruction>();
 
-    let mut mixer = Mixer::new(mainloop, pulse_ix_tx);
+    let mut mixer = Mixer::new(mainloop, pulse_ix_tx, silent_mode);
 
     mixer.run(pulse_ix_rx);
 }

src/mixer.rs

@@ -42,10 +42,15 @@ pub struct Mixer {
     selected_index: Arc<Mutex<Option<usize>>>,
     mainloop: Mainloop,
     context: pulse::context::Context,
+    silent_mode: bool,
 }
 
 impl Mixer {
-    pub fn new(mut mainloop: Mainloop, pulse_ix_tx: Sender<PulseInstruction>) -> Self {
+    pub fn new(
+        mut mainloop: Mainloop,
+        pulse_ix_tx: Sender<PulseInstruction>,
+        silent_mode: bool,
+    ) -> Self {
         let mut context =
             pulse::context::Context::new(&mainloop, "Mixrs").expect("Error creating pulse context");
 
@@ -105,6 +110,7 @@ impl Mixer {
             selected_index,
             mainloop,
             context,
+            silent_mode,
         }
     }
 
@@ -423,7 +429,9 @@ impl Mixer {
             .set_sink_input_volume(
                 *sink_index,
                 &volume,
-                Some(Box::new(move |success| {
+                match self.silent_mode {
+                    true => None,
+                    false => Some(Box::new(move |success| {
                         if success {
                             let volume = volume_to_percentage(volume);
                             let _ = send_notification_with_progress(
@@ -432,6 +440,7 @@ impl Mixer {
                             );
                         }
                     })),
+                },
             );
     }
 
@@ -466,7 +475,9 @@ impl Mixer {
             .set_sink_input_volume(
                 *sink_index,
                 &volume,
-                Some(Box::new(move |success| {
+                match self.silent_mode {
+                    true => None,
+                    false => Some(Box::new(move |success| {
                         if success {
                             let volume = volume_to_percentage(volume);
                             let _ = send_notification_with_progress(
@@ -475,10 +486,15 @@ impl Mixer {
                             );
                         }
                     })),
+                },
             );
     }
 
     pub fn get_current(&self) {
+        if self.silent_mode {
+            return;
+        }
+
         let index_lock = self.selected_index.lock().unwrap();
 
         let Some(index) = *index_lock else {