From 8d41beef0beb1d10b268d9ea7190928d42ee49b5 Mon Sep 17 00:00:00 2001
From: filipriec <filippriec@gmail.com>
Date: Tue, 15 Apr 2025 18:33:42 +0200
Subject: [PATCH] killing of the buffer working

---
 client/src/state/app/buffer.rs           | 18 ++++++++++++++++++
 client/src/tui/functions/common/login.rs |  1 +
 2 files changed, 19 insertions(+)

diff --git a/client/src/state/app/buffer.rs b/client/src/state/app/buffer.rs
index 4ff59c6..054a7ea 100644
--- a/client/src/state/app/buffer.rs
+++ b/client/src/state/app/buffer.rs
@@ -63,5 +63,23 @@ impl BufferState {
     pub fn get_active_view(&self) -> Option<&AppView> {
         self.history.get(self.active_index)
     }
+
+    /// Removes the currently active buffer from the history.
+    /// Sets the new active buffer to the one preceding the closed one.
+    /// Returns `true` if a buffer was closed, `false` otherwise (e.g., only one buffer left).
+    pub fn close_active_buffer(&mut self) -> bool {
+        if self.history.len() <= 1 {
+            return false; // Cannot close the last buffer
+        }
+
+        let current_index = self.active_index;
+        self.history.remove(current_index); // Remove the active buffer
+
+        // Set the new active index to the one *before* the closed one,
+        // ensuring it doesn't go below 0. This mimics closing a tab.
+        self.active_index = current_index.saturating_sub(1);
+
+        true
+    }
 }
 
diff --git a/client/src/tui/functions/common/login.rs b/client/src/tui/functions/common/login.rs
index 2848d21..98308c6 100644
--- a/client/src/tui/functions/common/login.rs
+++ b/client/src/tui/functions/common/login.rs
@@ -100,6 +100,7 @@ pub async fn back_to_main(
     app_state.hide_dialog(); // Uncomment if needed
 
     // Navigation logic (currently disabled in original code)
+    let closed = buffer_state.close_active_buffer();
     buffer_state.update_history(AppView::Intro);
 
     // Reset focus state