WIP: Rework TUI viewport, history printing, and selection/copy

codex-rs/cli/src/main.rs

@@ -301,6 +301,12 @@ fn format_exit_messages(exit_info: AppExitInfo, color_enabled: bool) -> Vec<Stri
 fn handle_app_exit(exit_info: AppExitInfo) -> anyhow::Result<()> {
     let update_action = exit_info.update_action;
     let color_enabled = supports_color::on(Stream::Stdout).is_some();
+    for line in exit_info.session_lines.iter() {
+        println!("{line}");
+    }
+    if !exit_info.session_lines.is_empty() {
+        println!();
+    }
     for line in format_exit_messages(exit_info, color_enabled) {
         println!("{line}");
     }
@@ -764,6 +770,7 @@ mod tests {
                 .map(ConversationId::from_string)
                 .map(Result::unwrap),
             update_action: None,
+            session_lines: Vec::new(),
         }
     }
 
@@ -773,6 +780,7 @@ mod tests {
             token_usage: TokenUsage::default(),
             conversation_id: None,
             update_action: None,
+            session_lines: Vec::new(),
         };
         let lines = format_exit_messages(exit_info, false);
         assert!(lines.is_empty());

codex-rs/tui/Cargo.toml

@@ -91,6 +91,7 @@ unicode-width = { workspace = true }
 url = { workspace = true }
 
 codex-windows-sandbox = { workspace = true }
+tokio-util = { workspace = true, features = ["time"] }
 
 [target.'cfg(unix)'.dependencies]
 libc = { workspace = true }