work on fixing login shell i/o issues

src/main.rs

@@ -115,7 +115,7 @@ fn main() -> ExitCode {
   } else if let Some(cmd) = args.command {
     exec_input(cmd, None, false, None)
   } else {
-    shed_interactive()
+    shed_interactive(args)
   } {
     eprintln!("shed: {e}");
   };
@@ -160,9 +160,9 @@ fn run_script<P: AsRef<Path>>(path: P, args: Vec<String>) -> ShResult<()> {
   exec_input(input, None, false, Some(path_raw))
 }
 
-fn shed_interactive() -> ShResult<()> {
+fn shed_interactive(args: ShedArgs) -> ShResult<()> {
   let _raw_mode = raw_mode(); // sets raw mode, restores termios on drop
-  sig_setup();
+  sig_setup(args.login_shell);
 
   if let Err(e) = source_rc() {
     e.print_error();

src/signal.rs

@@ -108,7 +108,7 @@ pub fn enable_reaping() {
   REAPING_ENABLED.store(true, Ordering::SeqCst);
 }
 
-pub fn sig_setup() {
+pub fn sig_setup(is_login: bool) {
   let flags = SaFlags::empty();
 
   let action = SigAction::new(SigHandler::Handler(handle_signal), flags, SigSet::empty());
@@ -147,6 +147,12 @@ pub fn sig_setup() {
     sigaction(Signal::SIGPWR, &action).unwrap();
     sigaction(Signal::SIGSYS, &action).unwrap();
   }
+
+
+    if is_login {
+        setpgid(0, 0);
+        take_term().ok();
+    }
 }
 
 /// Reset all signal dispositions to SIG_DFL.