macos: when executing a script directly, always wait after command

include/ghostty.h

@@ -419,6 +419,7 @@ typedef struct {
   ghostty_env_var_s* env_vars;
   size_t env_var_count;
   const char* initial_input;
+  bool wait_after_command;
 } ghostty_surface_config_s;
 
 typedef struct {

macos/Sources/App/macOS/AppDelegate.swift

@@ -412,6 +412,11 @@ class AppDelegate: NSObject,
             // due to things like Homebrew. Instead, we set the command to
             // `<filename>; exit` which is what Terminal and iTerm2 do.
             config.initialInput = "\(filename); exit\n"
+            
+            // For commands executed directly, we want to ensure we wait after exit
+            // because in most cases scripts don't block on exit and we don't want
+            // the window to just flash closed once complete.
+            config.waitAfterCommand = true
 
             // Set the parent directory to our working directory so that relative
             // paths in scripts work.

macos/Sources/Ghostty/SurfaceView.swift

@@ -424,6 +424,9 @@ extension Ghostty {
 
         /// Extra input to send as stdin
         var initialInput: String? = nil
+        
+        /// Wait after the command
+        var waitAfterCommand: Bool = false
 
         init() {}
 
@@ -475,6 +478,9 @@ extension Ghostty {
 
             // Zero is our default value that means to inherit the font size.
             config.font_size = fontSize ?? 0
+            
+            // Set wait after command
+            config.wait_after_command = waitAfterCommand
 
             // Use withCString to ensure strings remain valid for the duration of the closure
             return try workingDirectory.withCString { cWorkingDir in

src/apprt/embedded.zig

@@ -447,6 +447,9 @@ pub const Surface = struct {
 
         /// Input to send to the command after it is started.
         initial_input: ?[*:0]const u8 = null,
+
+        // Wait after the command exits
+        wait_after_command: bool = false,
     };
 
     pub fn init(self: *Surface, app: *App, opts: Options) !void {
@@ -540,6 +543,11 @@ pub const Surface = struct {
             );
         }
 
+        // Wait after command
+        if (opts.wait_after_command) {
+            config.@"wait-after-command" = true;
+        }
+
         // Initialize our surface right away. We're given a view that is
         // ready to use.
         try self.core_surface.init(