fix(tauri-cli): remove busy-looping

crates/tauri-cli/src/interface/mod.rs

@@ -21,7 +21,6 @@ pub use rust::{MobileOptions, Options, Rust as AppInterface, WatcherOptions};
 
 pub trait DevProcess {
   fn kill(&self) -> std::io::Result<()>;
-  fn try_wait(&self) -> std::io::Result<Option<ExitStatus>>;
   #[allow(unused)]
   fn wait(&self) -> std::io::Result<ExitStatus>;
   #[allow(unused)]

crates/tauri-cli/src/interface/rust.rs

@@ -584,11 +584,7 @@ impl Rust {
 
               // wait for the process to exit
               // note that on mobile, kill() already waits for the process to exit (duct implementation)
-              loop {
-                if !matches!(child.try_wait(), Ok(None)) {
-                  break;
-                }
-              }
+              let _ = child.wait();
               child = run(self, config)?;
             }
           }

crates/tauri-cli/src/interface/rust/desktop.rs

@@ -33,10 +33,6 @@ impl DevProcess for DevChild {
     Ok(())
   }
 
-  fn try_wait(&self) -> std::io::Result<Option<ExitStatus>> {
-    self.dev_child.try_wait()
-  }
-
   fn wait(&self) -> std::io::Result<ExitStatus> {
     self.dev_child.wait()
   }

crates/tauri-cli/src/mobile/mod.rs

@@ -77,10 +77,6 @@ impl DevProcess for DevChild {
     }
   }
 
-  fn try_wait(&self) -> std::io::Result<Option<ExitStatus>> {
-    self.child.try_wait().map(|res| res.map(|o| o.status))
-  }
-
   fn wait(&self) -> std::io::Result<ExitStatus> {
     self.child.wait().map(|o| o.status)
   }