keyboard shortcut for tab switching

Author: knotbin

CodeEdit/Features/Editor/TabBar/Tabs/Views/EditorTabs.swift

@@ -114,6 +114,8 @@ struct EditorTabs: View {
             CGFloat(140)
         )
     }
+    
+    
 
     // Disable the rule because this function is implementing the drag gesture and its animations.
     // It is fairly complicated, so ignore the function body length limitation for now.
@@ -271,6 +273,17 @@ struct EditorTabs: View {
             }
         }
     }
+    private func selectNextTab() {
+        guard let currentIndex = openedTabs.firstIndex(of: editor.selectedTab?.file.id ?? "") else { return }
+        let nextIndex = (currentIndex + 1) % openedTabs.count // Wraps around to the first tab if it's the last one
+        editor.selectedTab = editor.tabs.first { $0.file.id == openedTabs[nextIndex] }
+    }
+
+    private func selectPreviousTab() {
+        guard let currentIndex = openedTabs.firstIndex(of: editor.selectedTab?.file.id ?? ""), !openedTabs.isEmpty else { return }
+        let previousIndex = (currentIndex - 1 + openedTabs.count) % openedTabs.count // Wraps around to the last tab if it's the first one
+        editor.selectedTab = editor.tabs.first { $0.file.id == openedTabs[previousIndex] }
+    }
 
     // swiftlint:enable function_body_length cyclomatic_complexity
 
@@ -385,6 +398,17 @@ struct EditorTabs: View {
                         EditorTabBarNativeInactiveBackground()
                     }
                 }
+                // keyboard shortcuts to go to next and previous tabs
+                Button(action: selectNextTab) {
+                    EmptyView()
+                }
+                .hidden()
+                .keyboardShortcut("]", modifiers: [.command, .shift])
+                Button(action: selectPreviousTab) {
+                    EmptyView()
+                }
+                .hidden()
+                .keyboardShortcut("[", modifiers: [.command, .shift])
             }
             .background {
                 if tabBarStyle == .native {
@@ -412,6 +436,7 @@ struct EditorTabs: View {
                 }
             }
         }
+        
     }
 
     private struct EditorTabOnDropDelegate: DropDelegate {