refactor(state): ui-effects

src/app.rs

@@ -6,7 +6,7 @@ use ::tui::backend::Backend;
 use crate::{EventBus, Event};
 use crate::state::files::{Folder, FileOrFolder};
 use crate::ui::Display;
-use crate::state::Board;
+use crate::state::{Board, UiEffects};
 use crate::state::files::FileTree;
 
 #[derive(Clone, Copy)]
@@ -20,30 +20,31 @@ pub struct App <B>
 where B: Backend
 {
     pub is_running: bool,
-    pub board: Board,
-    pub file_tree: FileTree,
-    pub display: Arc<Mutex<Display<B>>>,
-    pub loaded: bool, // TODO: better
     pub ui_mode: UiMode,
-    pub event_bus: Arc<Mutex<EventBus>>,
+    board: Board,
+    file_tree: FileTree,
+    display: Display<B>,
+    event_bus: Arc<Mutex<EventBus>>,
+    ui_effects: UiEffects,
 }
 
 impl <B>App <B>
 where B: Backend
 {
     pub fn new (terminal_backend: B, path_in_filesystem: PathBuf, event_bus: Arc<Mutex<EventBus>>) -> Self {
-        let display = Arc::new(Mutex::new(Display::new(terminal_backend)));
+        let display = Display::new(terminal_backend);
         let board = Board::new(&Folder::new(&path_in_filesystem));
         let base_folder = Folder::new(&path_in_filesystem); // TODO: better
         let file_tree = FileTree::new(base_folder, path_in_filesystem);
+        let ui_effects = UiEffects::new();
         App {
             is_running: true,
             board,
             file_tree,
-            loaded: false,
             display,
             ui_mode: UiMode::Loading,
             event_bus,
+            ui_effects,
         }
     }
     pub fn render_and_update_board (&mut self) {
@@ -51,27 +52,31 @@ where B: Backend
         self.board.change_files(&current_folder); // TODO: rename to change_tiles
         self.render();
     }
-    pub fn render (&mut self) {
-        let path_should_blink = false;
-        self.display.lock().unwrap().render(&mut self.file_tree, &mut self.board, &self.ui_mode, path_should_blink);
+    pub fn toggle_scanning_visual_indicator(&mut self) {
+        self.ui_effects.toggle_scanning_visual_indicator();
     }
-    pub fn render_blinking_path(&mut self) {
-        let path_should_blink = true;
-        self.display.lock().unwrap().render(&mut self.file_tree, &mut self.board, &self.ui_mode, path_should_blink);
+    pub fn render (&mut self) {
+        self.display.render(&mut self.file_tree, &mut self.board, &self.ui_mode, &self.ui_effects);
+    }
+    pub fn set_frame_around_current_path(&mut self) {
+        self.ui_effects.frame_around_current_path = true;
+    }
+    pub fn remove_frame_around_current_path(&mut self) {
+        self.ui_effects.frame_around_current_path = false;
+    }
+    pub fn set_frame_around_space_freed(&mut self) {
+        self.ui_effects.frame_around_space_freed = true;
+    }
+    pub fn remove_frame_around_space_freed(&mut self) {
+        self.ui_effects.frame_around_space_freed = false;
     }
     pub fn set_path_to_red(&mut self) {
-        self.display.lock().unwrap().set_path_to_red();
+        self.ui_effects.current_path_is_red = true;
     }
-    pub fn reset_path_color(&mut self) {
-        self.display.lock().unwrap().reset_path_color();
-    }
-    pub fn stop_blinking_path(&mut self) {
-        let path_should_blink = false;
-        let mut display = self.display.lock().unwrap();
-        display.render(&mut self.file_tree, &mut self.board, &self.ui_mode, path_should_blink);
+    pub fn reset_current_path_color(&mut self) {
+        self.ui_effects.current_path_is_red = false;
     }
     pub fn start_ui(&mut self) {
-        self.loaded = true;
         self.ui_mode = UiMode::Normal;
         self.render_and_update_board();
     }
@@ -165,5 +170,6 @@ where B: Backend
         self.board.reset_selected_index();
         self.ui_mode = UiMode::Normal;
         self.render_and_update_board();
+        self.event_bus.lock().unwrap().publish(Event::FileDeleted);
     }
 }

src/events/blinker.rs

@@ -1,9 +1,9 @@
 use ::std::sync::{Arc, Weak, Mutex};
-use ::std::{thread, time};
+use ::std::time;
 use ::tui::backend::Backend;
 use ::std::thread::park_timeout;
 
-use crate::app::{App, UiMode};
+use crate::app::App;
 
 pub struct Blinker <B>
 where B: Backend + 'static + Send
@@ -28,19 +28,27 @@ where B: Backend + 'static + Send
             let app = self.app.clone();
             move || {
                 if let Some(app) = app.upgrade() {
-                    app.lock().unwrap().render_blinking_path();
+                    let mut app = app.lock().unwrap();
+                    app.set_frame_around_current_path();
+                    app.render();
                 }
                 park_timeout(time::Duration::from_millis(50));
                 if let Some(app) = app.upgrade() {
-                    app.lock().unwrap().stop_blinking_path();
+                    let mut app = app.lock().unwrap();
+                    app.remove_frame_around_current_path();
+                    app.render();
                 }
                 park_timeout(time::Duration::from_millis(50));
                 if let Some(app) = app.upgrade() {
-                    app.lock().unwrap().render_blinking_path();
+                    let mut app = app.lock().unwrap();
+                    app.set_frame_around_current_path();
+                    app.render();
                 }
                 park_timeout(time::Duration::from_millis(100));
                 if let Some(app) = app.upgrade() {
-                    app.lock().unwrap().stop_blinking_path();
+                    let mut app = app.lock().unwrap();
+                    app.remove_frame_around_current_path();
+                    app.render();
                 }
             }
         })
@@ -55,22 +63,59 @@ where B: Backend + 'static + Send
                 if let Some(app) = app.upgrade() {
                     let mut app = app.lock().unwrap();
                     app.set_path_to_red();
-                    app.render_blinking_path();
+                    app.set_frame_around_current_path();
+                    app.render();
                 }
                 park_timeout(time::Duration::from_millis(50));
                 if let Some(app) = app.upgrade() {
                     let mut app = app.lock().unwrap();
-                    app.stop_blinking_path();
+                    app.remove_frame_around_current_path();
+                    app.render();
                 }
                 park_timeout(time::Duration::from_millis(50));
                 if let Some(app) = app.upgrade() {
-                    app.lock().unwrap().render_blinking_path();
+                    let mut app = app.lock().unwrap();
+                    app.set_frame_around_current_path();
+                    app.render();
                 }
                 park_timeout(time::Duration::from_millis(100));
                 if let Some(app) = app.upgrade() {
                     let mut app = app.lock().unwrap();
-                    app.reset_path_color();
-                    app.stop_blinking_path();
+                    app.reset_current_path_color();
+                    app.remove_frame_around_current_path();
+                    app.render();
+                }
+            }
+        })
+    }
+    pub fn blink_space_freed(&self) -> Box<dyn Fn() + Send + Sync>
+        where B: Backend + 'static + Send
+    {
+        Box::new({
+            let app = self.app.clone();
+            move || {
+                if let Some(app) = app.upgrade() {
+                    let mut app = app.lock().unwrap();
+                    app.set_frame_around_space_freed();
+                    app.render();
+                }
+                park_timeout(time::Duration::from_millis(50));
+                if let Some(app) = app.upgrade() {
+                    let mut app = app.lock().unwrap();
+                    app.remove_frame_around_space_freed();
+                    app.render();
+                }
+                park_timeout(time::Duration::from_millis(50));
+                if let Some(app) = app.upgrade() {
+                    let mut app = app.lock().unwrap();
+                    app.set_frame_around_space_freed();
+                    app.render();
+                }
+                park_timeout(time::Duration::from_millis(100));
+                if let Some(app) = app.upgrade() {
+                    let mut app = app.lock().unwrap();
+                    app.remove_frame_around_space_freed();
+                    app.render();
                 }
             }
         })

src/events/event_bus.rs

@@ -14,6 +14,7 @@ use tokio::{
 pub enum Event {
     PathChange,
     PathError,
+    FileDeleted,
 }
 
 impl Eq for Event {}

src/main.rs

@@ -71,6 +71,7 @@ where
         let mut event_bus = event_bus.lock().unwrap();
         event_bus.subscribe(Event::PathChange, blinker.blink_path_green());
         event_bus.subscribe(Event::PathError, blinker.blink_path_red());
+        event_bus.subscribe(Event::FileDeleted, blinker.blink_space_freed());
     }
 
     let (on_sigwinch, cleanup) = sigwinch();
@@ -137,9 +138,10 @@ where
                         loop {
                             {
                                 let mut app = app.lock().unwrap();
-                                if app.loaded {
+                                if let UiMode::Normal = app.ui_mode {
                                     break;
                                 }
+                                app.toggle_scanning_visual_indicator();
                                 app.render_and_update_board();
                             }
                             park_timeout(time::Duration::from_millis(100));

src/state/mod.rs

@@ -1,4 +1,6 @@
 pub mod files;
 pub mod tiles;
+pub mod ui_effects;
 
 pub use tiles::*;
+pub use ui_effects::*;

src/state/ui_effects.rs

@@ -0,0 +1,20 @@
+pub struct UiEffects {
+    pub frame_around_current_path: bool,
+    pub frame_around_space_freed: bool,
+    pub current_path_is_red: bool,
+    pub scanning_visual_indicator: bool,
+}
+
+impl UiEffects {
+    pub fn new () -> Self {
+        Self {
+            frame_around_current_path: false,
+            frame_around_space_freed: false,
+            current_path_is_red: false,
+            scanning_visual_indicator: false,
+        }
+    }
+    pub fn toggle_scanning_visual_indicator(&mut self) {
+        self.scanning_visual_indicator = !self.scanning_visual_indicator;
+    }
+}

src/tests/cases/snapshots/ui__cannot_move_into_small_files.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                    ┌────────────────────────────────────────────────────────────────┐┌──────────────────────┐
-                      /tmp/bandwhich_tests/cannot_move_into_small_files (2.4M)                      │    /tmp/bandwhich_tests/cannot_move_into_small_files (2.4M)    ││    Space freed: 0    │
-                                                                                                    └────────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌──────────────────────────────────────────────────────────────────────┐                                                                                                                      
+│    Base: /tmp/bandwhich_tests/cannot_move_into_small_files (2.4M)    │                   /tmp/bandwhich_tests/cannot_move_into_small_files (2.4M)                        Space freed: 0     
+└──────────────────────────────────────────────────────────────────────┘                                                                                                                      
 ┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬─────────────────────────────────┐
 │                                                                                                                                                          │                                 │
 │                                                                                                                                                          │                                 │

src/tests/cases/snapshots/ui__delete_file-4.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[3]"
 ---
-                                                                                                                  ┌──                                             ┐┌ ──                       
-                                                                        8.2K)                                     │    /tmp/bandwhich_test /del t _file (8.2K)    ││    Space freed: 4.1K     
-                                                                                                                  └──                                             ┘└ ──                       
+                                                      ┐                                                                                                                                       
+                                             8.2K)    │                                   /tmp/bandwhich_tests/delete_file (8. K)                                       Space freed: 4.1K     
+                                                      ┘                                                                                                                                       
                                                                                                                               ─                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__delete_file-5.snap

@@ -0,0 +1,55 @@
+---
+source: src/tests/cases/ui.rs
+expression: "&terminal_draw_events_mirror[4]"
+---
+                                                                                                                                                                   ┌─────────────────────────┐
+                                                                                                                                                                   │                         │
+                                                                                                                                                                   └─────────────────────────┘
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src/tests/cases/snapshots/ui__delete_file-6.snap

@@ -0,0 +1,55 @@
+---
+source: src/tests/cases/ui.rs
+expression: "&terminal_draw_events_mirror[5]"
+---
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src/tests/cases/snapshots/ui__delete_file.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                                    ┌────────────────────────────────────────────────┐┌──────────────────────┐
-                                      /tmp/bandwhich_tests/delete_file (12.3K)                                      │    /tmp/bandwhich_tests/delete_file (12.3K)    ││    Space freed: 0    │
-                                                                                                                    └────────────────────────────────────────────────┘└──────────────────────┘
+┌──────────────────────────────────────────────────────┐                                                                                                                                      
+│    Base: /tmp/bandwhich_tests/delete_file (12.3K)    │                                   /tmp/bandwhich_tests/delete_file (12.3K)                                        Space freed: 0     
+└──────────────────────────────────────────────────────┘                                                                                                                                      
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────────────────────────────────────┐
 │                                                                                                                             │                                                              │
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src/tests/cases/snapshots/ui__delete_file_press_n.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                            ┌────────────────────────────────────────────────────────┐┌──────────────────────┐
-                              /tmp/bandwhich_tests/delete_file_press_n (12.3K)                              │    /tmp/bandwhich_tests/delete_file_press_n (12.3K)    ││    Space freed: 0    │
-                                                                                                            └────────────────────────────────────────────────────────┘└──────────────────────┘
+┌──────────────────────────────────────────────────────────────┐                                                                                                                              
+│    Base: /tmp/bandwhich_tests/delete_file_press_n (12.3K)    │                           /tmp/bandwhich_tests/delete_file_press_n (12.3K)                                Space freed: 0     
+└──────────────────────────────────────────────────────────────┘                                                                                                                              
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────────────────────────────────────┐
 │                                                                                                                             │                                                              │
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src/tests/cases/snapshots/ui__delete_folder-5.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[4]"
 ---
-                                                                                                                ┌──                                               ┐┌ ──                       
-                                                                        8.2K)                                   │    /tmp/bandwhich_test /del t _folder (8.2K)    ││    Space freed: 4.1K     
-                                                                                                                └──                                               ┘└ ──                       
+                                                        ┐                                                                                                                                     
+                                               8.2K)    │                                 /tmp/bandwhich_tests/delete_folder (8. K)                                     Space freed: 4.1K     
+                                                        ┘                                                                                                                                     
                                                                                                                               ─                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__delete_folder-6.snap

@@ -0,0 +1,55 @@
+---
+source: src/tests/cases/ui.rs
+expression: "&terminal_draw_events_mirror[5]"
+---
+                                                                                                                                                                   ┌─────────────────────────┐
+                                                                                                                                                                   │                         │
+                                                                                                                                                                   └─────────────────────────┘
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src/tests/cases/snapshots/ui__delete_folder-7.snap

@@ -0,0 +1,55 @@
+---
+source: src/tests/cases/ui.rs
+expression: "&terminal_draw_events_mirror[6]"
+---
+                                                                                                                                                                                              
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src/tests/cases/snapshots/ui__delete_folder.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                                  ┌──────────────────────────────────────────────────┐┌──────────────────────┐
-                                    /tmp/bandwhich_tests/delete_folder (12.3K)                                    │    /tmp/bandwhich_tests/delete_folder (12.3K)    ││    Space freed: 0    │
-                                                                                                                  └──────────────────────────────────────────────────┘└──────────────────────┘
+┌────────────────────────────────────────────────────────┐                                                                                                                                    
+│    Base: /tmp/bandwhich_tests/delete_folder (12.3K)    │                                 /tmp/bandwhich_tests/delete_folder (12.3K)                                      Space freed: 0     
+└────────────────────────────────────────────────────────┘                                                                                                                                    
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────────────────────────────────────┐
 │                                                                                                                             │                                                              │
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src/tests/cases/snapshots/ui__delete_folder_small_window-5.snap

@@ -3,7 +3,7 @@ source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[4]"
 ---
                                                             
-   /tmp/bandwhich_tests/delete_folder_sma l_wikndow (8 2    
+    /tmp/bandwhich_tests   .]folder_small_wikndow (8.2K)    
                                                             
                                                             
                                                             

src/tests/cases/snapshots/ui__delete_folder_small_window-6.snap

@@ -0,0 +1,55 @@
+---
+source: src/tests/cases/ui.rs
+expression: "&terminal_draw_events_mirror[5]"
+---
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+

src/tests/cases/snapshots/ui__delete_folder_small_window-7.snap

@@ -0,0 +1,55 @@
+---
+source: src/tests/cases/ui.rs
+expression: "&terminal_draw_events_mirror[6]"
+---
+                                                            
+                                                            
+                                                            
+                                                            
+                                                            
+                                                            
+                                                            
+                                                            
+                                                            
+                                                            
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+

src/tests/cases/snapshots/ui__delete_folder_small_window.snap

@@ -3,7 +3,7 @@ source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
                                                             
-  /tmp/bandwhich_tests/delete_folder_small_wikndow (12.3K)  
+     /tmp/bandwhich_test[..]older_small_wikndow (12.3K)     
                                                             
 ┌─────────────────────────────┬────────────────────────────┐
 │                             │                            │

src/tests/cases/snapshots/ui__delete_folder_with_multiple_children-5.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[4]"
 ---
-                                                                                       ┌────                                                                     ┐┌  ──                       
-           /tmp/bandwhich_test /del t _folder_with_multiple_children (32.8K)           │    /tmp bandwhich_tests/delet _folder_with_multip e_children (32.8K)    ││    Space fr ed: 12.3K     
-                                                                                       └────                                                                     ┘└  ──                       
+                                                                                                                                                                                              
+                                                                      32 8               /tmp/bandwhich_test /del t _folder_with_multiple_children (32.8K)             Space fr ed: 12.3K     
+                                                                                                                                                                                              
                                                                                                                                          ─                                                    
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__delete_folder_with_multiple_children-6.snap

@@ -0,0 +1,55 @@
+---
+source: src/tests/cases/ui.rs
+expression: "&terminal_draw_events_mirror[5]"
+---
+                                                                                                                                                                  ┌──────────────────────────┐
+                                                                                                                                                                  │                          │
+                                                                                                                                                                  └──────────────────────────┘
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
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+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+

src/tests/cases/snapshots/ui__delete_folder_with_multiple_children-7.snap

@@ -0,0 +1,55 @@
+---
+source: src/tests/cases/ui.rs
+expression: "&terminal_draw_events_mirror[6]"
+---
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
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+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
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+                                                                                                                                                                                              
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+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+                                                                                                                                                                                              
+

src/tests/cases/snapshots/ui__delete_folder_with_multiple_children.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                           ┌─────────────────────────────────────────────────────────────────────────┐┌──────────────────────┐
-             /tmp/bandwhich_tests/delete_folder_with_multiple_children (45.1K)             │    /tmp/bandwhich_tests/delete_folder_with_multiple_children (45.1K)    ││    Space freed: 0    │
-                                                                                           └─────────────────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌───────────────────────────────────────────────────────────────────────────────┐                                                                                                             
+│    Base: /tmp/bandwhich_tests/delete_folder_with_multiple_children (45.1K)    │          /tmp/bandwhich_tests/delete_folder_with_multiple_children (45.1K)               Space freed: 0     
+└───────────────────────────────────────────────────────────────────────────────┘                                                                                                             
 ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬───────────────────────────────────────────────────┐
 │                                                                                                                                        │                                                   │
 │                                                                                                                                        │                                                   │

src/tests/cases/snapshots/ui__eleven_files.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                                  ┌──────────────────────────────────────────────────┐┌──────────────────────┐
-                                    /tmp/bandwhich_tests/eleven_files (458.8K)                                    │    /tmp/bandwhich_tests/eleven_files (458.8K)    ││    Space freed: 0    │
-                                                                                                                  └──────────────────────────────────────────────────┘└──────────────────────┘
+┌────────────────────────────────────────────────────────┐                                                                                                                                    
+│    Base: /tmp/bandwhich_tests/eleven_files (458.8K)    │                                 /tmp/bandwhich_tests/eleven_files (458.8K)                                      Space freed: 0     
+└────────────────────────────────────────────────────────┘                                                                                                                                    
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────┬─────────────────────────────────────────┬────────────────────────────────────────┐
 │                                                                                                         │                                         │                                        │
 │                                                                                                         │                                         │                                        │

src/tests/cases/snapshots/ui__enter_folder-4.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[3]"
 ---
-┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                           
-│                                                                                                                 │                                                                           
-└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                           
+                                                         ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                         │                                                                                                           │                        
+                                                         └───────────────────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__enter_folder-6.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[5]"
 ---
-┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                           
-│                                                                                                                 │                                                                           
-└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                           
+                                                         ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                         │                                                                                                           │                        
+                                                         └───────────────────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__enter_folder.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                                   ┌─────────────────────────────────────────────────┐┌──────────────────────┐
-                                     /tmp/bandwhich_tests/enter_folder (16.4K)                                     │    /tmp/bandwhich_tests/enter_folder (16.4K)    ││    Space freed: 0    │
-                                                                                                                   └─────────────────────────────────────────────────┘└──────────────────────┘
+┌───────────────────────────────────────────────────────┐                                                                                                                                     
+│    Base: /tmp/bandwhich_tests/enter_folder (16.4K)    │                                  /tmp/bandwhich_tests/enter_folder (16.4K)                                       Space freed: 0     
+└───────────────────────────────────────────────────────┘                                                                                                                                     
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────────────────────┐
 │                                                                                                                                             │                                              │
 │                                                                                                                                             │                                              │

src/tests/cases/snapshots/ui__esc_to_go_up-10.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[9]"
 ---
-┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                           
-│                                                                                                                 │                                                                           
-└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                           
+                                                         ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                         │                                                                                                           │                        
+                                                         └───────────────────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__esc_to_go_up-12.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[11]"
 ---
-┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                           
-│                                                                                                                 │                                                                           
-└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                           
+                                                         ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                         │                                                                                                           │                        
+                                                         └───────────────────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__esc_to_go_up-5.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[4]"
 ---
-┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                           
-│                                                                                                                 │                                                                           
-└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                           
+                                                         ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                         │                                                                                                           │                        
+                                                         └───────────────────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__esc_to_go_up-8.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[7]"
 ---
-┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                           
-│                                                                                                                 │                                                                           
-└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                           
+                                                         ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                         │                                                                                                           │                        
+                                                         └───────────────────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__esc_to_go_up.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                                   ┌─────────────────────────────────────────────────┐┌──────────────────────┐
-                                     /tmp/bandwhich_tests/esc_to_go_up (12.3K)                                     │    /tmp/bandwhich_tests/esc_to_go_up (12.3K)    ││    Space freed: 0    │
-                                                                                                                   └─────────────────────────────────────────────────┘└──────────────────────┘
+┌───────────────────────────────────────────────────────┐                                                                                                                                     
+│    Base: /tmp/bandwhich_tests/esc_to_go_up (12.3K)    │                                  /tmp/bandwhich_tests/esc_to_go_up (12.3K)                                       Space freed: 0     
+└───────────────────────────────────────────────────────┘                                                                                                                                     
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────────────────────────────────────┐
 │                                                                                                                             │                                                              │
 │                                                                                                                             │                                                              │

src/tests/cases/snapshots/ui__medium_width.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                            ┌──────────────────────┐
-                  /tmp/bandwhich_tests/medium_width (20.5K)                 │    Space freed: 0    │
-                                                                            └──────────────────────┘
+                                                                                                    
+                  /tmp/bandwhich_tests/medium_width (20.5K)                      Space freed: 0     
+                                                                                                    
 ┌─────────────────────────────────────────────────┬────────────────────────────────────────────────┐
 │                                                 │                                                │
 │                                                 │                                                │

src/tests/cases/snapshots/ui__minimum_tile_sides.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                              ┌──────────────────────────────────────────────────────┐┌──────────────────────┐
-                                /tmp/bandwhich_tests/minimum_tile_sides (1.2M)                                │    /tmp/bandwhich_tests/minimum_tile_sides (1.2M)    ││    Space freed: 0    │
-                                                                                                              └──────────────────────────────────────────────────────┘└──────────────────────┘
+┌────────────────────────────────────────────────────────────┐                                                                                                                                
+│    Base: /tmp/bandwhich_tests/minimum_tile_sides (1.2M)    │                             /tmp/bandwhich_tests/minimum_tile_sides (1.2M)                                  Space freed: 0     
+└────────────────────────────────────────────────────────────┘                                                                                                                                
 ┌───────────────────────────────────────────────────────────────────────────────────────┬─────────────────────────────────────────────────┬──────────────────────────────────────────────────┐
 │                                                                                       │                                                 │                                                  │
 │                                                                                       │                                                 │                                                  │

src/tests/cases/snapshots/ui__move_down_and_enter_folder-5.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[4]"
 ---
-┌───────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                                         
-│                                                                                                   │                                                                                         
-└───────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                                         
+                                                                       ┌─────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                       │                                                                                             │                        
+                                                                       └─────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__move_down_and_enter_folder-7.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[6]"
 ---
-┌───────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                                         
-│                                                                                                   │                                                                                         
-└───────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                                         
+                                                                       ┌─────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                       │                                                                                             │                        
+                                                                       └─────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__move_down_and_enter_folder.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                     ┌───────────────────────────────────────────────────────────────┐┌──────────────────────┐
-                       /tmp/bandwhich_tests/move_down_and_enter_folder (20.5K)                       │    /tmp/bandwhich_tests/move_down_and_enter_folder (20.5K)    ││    Space freed: 0    │
-                                                                                                     └───────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌─────────────────────────────────────────────────────────────────────┐                                                                                                                       
+│    Base: /tmp/bandwhich_tests/move_down_and_enter_folder (20.5K)    │                    /tmp/bandwhich_tests/move_down_and_enter_folder (20.5K)                         Space freed: 0     
+└─────────────────────────────────────────────────────────────────────┘                                                                                                                       
 ┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬─────────────────────────────────────┐
 │                                                                                                                                                      │                                     │
 │                                                                                                                                                      │                                     │

src/tests/cases/snapshots/ui__move_left_and_enter_folder-6.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[5]"
 ---
-┌───────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                                         
-│                                                                                                   │                                                                                         
-└───────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                                         
+                                                                       ┌─────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                       │                                                                                             │                        
+                                                                       └─────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__move_left_and_enter_folder-8.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[7]"
 ---
-┌───────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                                         
-│                                                                                                   │                                                                                         
-└───────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                                         
+                                                                       ┌─────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                       │                                                                                             │                        
+                                                                       └─────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__move_left_and_enter_folder.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                     ┌───────────────────────────────────────────────────────────────┐┌──────────────────────┐
-                       /tmp/bandwhich_tests/move_left_and_enter_folder (16.4K)                       │    /tmp/bandwhich_tests/move_left_and_enter_folder (16.4K)    ││    Space freed: 0    │
-                                                                                                     └───────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌─────────────────────────────────────────────────────────────────────┐                                                                                                                       
+│    Base: /tmp/bandwhich_tests/move_left_and_enter_folder (16.4K)    │                    /tmp/bandwhich_tests/move_left_and_enter_folder (16.4K)                         Space freed: 0     
+└─────────────────────────────────────────────────────────────────────┘                                                                                                                       
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────────────────────┐
 │                                                                                                                                             │                                              │
 │                                                                                                                                             │                                              │

src/tests/cases/snapshots/ui__move_right_and_enter_folder-5.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[4]"
 ---
-┌──────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                                          
-│                                                                                                  │                                                                                          
-└──────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                                          
+                                                                        ┌────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                        │                                                                                            │                        
+                                                                        └────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__move_right_and_enter_folder-7.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[6]"
 ---
-┌──────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                                          
-│                                                                                                  │                                                                                          
-└──────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                                          
+                                                                        ┌────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                        │                                                                                            │                        
+                                                                        └────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__move_right_and_enter_folder.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                    ┌────────────────────────────────────────────────────────────────┐┌──────────────────────┐
-                      /tmp/bandwhich_tests/move_right_and_enter_folder (12.3K)                      │    /tmp/bandwhich_tests/move_right_and_enter_folder (12.3K)    ││    Space freed: 0    │
-                                                                                                    └────────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌──────────────────────────────────────────────────────────────────────┐                                                                                                                      
+│    Base: /tmp/bandwhich_tests/move_right_and_enter_folder (12.3K)    │                   /tmp/bandwhich_tests/move_right_and_enter_folder (12.3K)                        Space freed: 0     
+└──────────────────────────────────────────────────────────────────────┘                                                                                                                      
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────────────────────────────────────┐
 │                                                                                                                             │                                                              │
 │                                                                                                                             │                                                              │

src/tests/cases/snapshots/ui__move_up_and_enter_folder-6.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[5]"
 ---
-┌─────────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                                       
-│                                                                                                     │                                                                                       
-└─────────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                                       
+                                                                     ┌───────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                     │                                                                                               │                        
+                                                                     └───────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__move_up_and_enter_folder-8.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[7]"
 ---
-┌─────────────────────────────────────────────────────────────────────────────────────────────────────┐                                                                                       
-│                                                                                                     │                                                                                       
-└─────────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                                       
+                                                                     ┌───────────────────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                     │                                                                                               │                        
+                                                                     └───────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__move_up_and_enter_folder.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                       ┌─────────────────────────────────────────────────────────────┐┌──────────────────────┐
-                         /tmp/bandwhich_tests/move_up_and_enter_folder (24.6K)                         │    /tmp/bandwhich_tests/move_up_and_enter_folder (24.6K)    ││    Space freed: 0    │
-                                                                                                       └─────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌───────────────────────────────────────────────────────────────────┐                                                                                                                         
+│    Base: /tmp/bandwhich_tests/move_up_and_enter_folder (24.6K)    │                      /tmp/bandwhich_tests/move_up_and_enter_folder (24.6K)                           Space freed: 0     
+└───────────────────────────────────────────────────────────────────┘                                                                                                                         
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────┐
 │                                                                                                                                                             │                              │
 │                                                                                                                                                             │                              │

src/tests/cases/snapshots/ui__noop_when_entering_file.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                        ┌────────────────────────────────────────────────────────────┐┌──────────────────────┐
-                          /tmp/bandwhich_tests/noop_when_entering_file (20.5K)                          │    /tmp/bandwhich_tests/noop_when_entering_file (20.5K)    ││    Space freed: 0    │
-                                                                                                        └────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌──────────────────────────────────────────────────────────────────┐                                                                                                                          
+│    Base: /tmp/bandwhich_tests/noop_when_entering_file (20.5K)    │                       /tmp/bandwhich_tests/noop_when_entering_file (20.5K)                            Space freed: 0     
+└──────────────────────────────────────────────────────────────────┘                                                                                                                          
 ┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬─────────────────────────────────────┐
 │                                                                                                                                                      │                                     │
 │                                                                                                                                                      │                                     │

src/tests/cases/snapshots/ui__noop_when_moving_off_screen_edges.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                              ┌──────────────────────────────────────────────────────────────────────┐┌──────────────────────┐
-                /tmp/bandwhich_tests/noop_when_moving_off_screen_edges (12.3K)                │    /tmp/bandwhich_tests/noop_when_moving_off_screen_edges (12.3K)    ││    Space freed: 0    │
-                                                                                              └──────────────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌────────────────────────────────────────────────────────────────────────────┐                                                                                                                
+│    Base: /tmp/bandwhich_tests/noop_when_moving_off_screen_edges (12.3K)    │             /tmp/bandwhich_tests/noop_when_moving_off_screen_edges (12.3K)                  Space freed: 0     
+└────────────────────────────────────────────────────────────────────────────┘                                                                                                                
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────────────────────────────────────┐
 │                                                                                                                             │                                                              │
 │                                                                                                                             │                                                              │

src/tests/cases/snapshots/ui__noop_when_pressing_esc_at_base_folder-10.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[9]"
 ---
-┌────────────────────────────────────────────────────────────────────────────────────────┐                                                                                                    
-│                                                                                        │                                                                                                    
-└────────────────────────────────────────────────────────────────────────────────────────┘                                                                                                    
+                                                                                  ┌──────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                                  │                                                                                  │                        
+                                                                                  └──────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__noop_when_pressing_esc_at_base_folder-12.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[11]"
 ---
-┌────────────────────────────────────────────────────────────────────────────────────────┐                                                                                                    
-│                                                                                        │                                                                                                    
-└────────────────────────────────────────────────────────────────────────────────────────┘                                                                                                    
+                                                                                  ┌──────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                                  │                                                                                  │                        
+                                                                                  └──────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__noop_when_pressing_esc_at_base_folder-15.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[14]"
 ---
-┌────────────────────────────────────────────────────────────────────────────────────────┐                                                                                                    
-│           /tmp/bandwhich_tests/noop_when_pressing_esc_at_base_folder (12.3K)           │                                                                                                    
-└────────────────────────────────────────────────────────────────────────────────────────┘                                                                                                    
+                                                                                  ┌──────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                                  │        /tmp/bandwhich_tests/noop_when_pressing_esc_at_base_folder (12.3K)        │                        
+                                                                                  └──────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__noop_when_pressing_esc_at_base_folder-17.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[16]"
 ---
-┌────────────────────────────────────────────────────────────────────────────────────────┐                                                                                                    
-│                                                                                        │                                                                                                    
-└────────────────────────────────────────────────────────────────────────────────────────┘                                                                                                    
+                                                                                  ┌──────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                                  │                                                                                  │                        
+                                                                                  └──────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__noop_when_pressing_esc_at_base_folder-4.snap

@@ -3,7 +3,7 @@ source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[3]"
 ---
                                                                                                                                                                                               
-       /tmp/bandwhich_tests/noop_when pr ssing_esc_at_base folder/subfolder1 (4.1K)                                                                                                           
+                                             /tmp/bandwhich_tests/noop_when_pressing_esc_at_base_folder/subfolder1 (4.1K)                                                                     
                                                                                                                                                                                               
                                                                                                                               ─                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__noop_when_pressing_esc_at_base_folder-5.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[4]"
 ---
-┌────────────────────────────────────────────────────────────────────────────────────────┐                                                                                                    
+┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐                        
 │                                                                                                                                                                    │                        
-└────────────────────────────────────────────────────────────────────────────────────────┘                                                                                                    
+└────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__noop_when_pressing_esc_at_base_folder-7.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[6]"
 ---
-                                                                                                                                                                                              
-            /tmp/bandwhich_tests/noop wh n_pressing_esc_at base_folder (12.3K)                                                                                                                
-                                                                                                                                                                                              
+┌────────────────────────────────────────────────────────────────────────────────┐                                                                                                            
+│    Base: /tmp/bandwhich_tests/noop_when_pressing_esc_at_base_folder (12.3K)    │         /tmp/bandwhich_tests/noop_when_pressing_esc_at_base_folder (12.3K)                                 
+└────────────────────────────────────────────────────────────────────────────────┘                                                                                                            
                                                                                                                               ┬                                                               
                                                                                                                               │                                                               
                                                                                                                               │                                                               

src/tests/cases/snapshots/ui__noop_when_pressing_esc_at_base_folder-8.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[7]"
 ---
-┌────────────────────────────────────────────────────────────────────────────────────────┐                                                                                                    
-│                                                                                        │                                                                                                    
-└────────────────────────────────────────────────────────────────────────────────────────┘                                                                                                    
+                                                                                  ┌──────────────────────────────────────────────────────────────────────────────────┐                        
+                                                                                  │                                                                                  │                        
+                                                                                  └──────────────────────────────────────────────────────────────────────────────────┘                        
                                                                                                                                                                                               
                                                                                                                                                                                               
                                                                                                                                                                                               

src/tests/cases/snapshots/ui__noop_when_pressing_esc_at_base_folder.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                          ┌──────────────────────────────────────────────────────────────────────────┐┌──────────────────────┐
-            /tmp/bandwhich_tests/noop_when_pressing_esc_at_base_folder (12.3K)            │    /tmp/bandwhich_tests/noop_when_pressing_esc_at_base_folder (12.3K)    ││    Space freed: 0    │
-                                                                                          └──────────────────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌────────────────────────────────────────────────────────────────────────────────┐                                                                                                            
+│    Base: /tmp/bandwhich_tests/noop_when_pressing_esc_at_base_folder (12.3K)    │         /tmp/bandwhich_tests/noop_when_pressing_esc_at_base_folder (12.3K)              Space freed: 0     
+└────────────────────────────────────────────────────────────────────────────────┘                                                                                                            
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────────────────────────────────────┐
 │                                                                                                                             │                                                              │
 │                                                                                                                             │                                                              │

src/tests/cases/snapshots/ui__pressing_delete_with_no_selected_tile.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                          ┌──────────────────────────────────────────────────────────────────────────┐┌──────────────────────┐
-            /tmp/bandwhich_tests/pressing_delete_with_no_selected_tile (12.3K)            │    /tmp/bandwhich_tests/pressing_delete_with_no_selected_tile (12.3K)    ││    Space freed: 0    │
-                                                                                          └──────────────────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌────────────────────────────────────────────────────────────────────────────────┐                                                                                                            
+│    Base: /tmp/bandwhich_tests/pressing_delete_with_no_selected_tile (12.3K)    │         /tmp/bandwhich_tests/pressing_delete_with_no_selected_tile (12.3K)              Space freed: 0     
+└────────────────────────────────────────────────────────────────────────────────┘                                                                                                            
 ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬──────────────────────────────────────────────────────────────┐
 │                                                                                                                             │                                                              │
 │                                                                                                                             │                                                              │

src/tests/cases/snapshots/ui__small_files.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                                     ┌───────────────────────────────────────────────┐┌──────────────────────┐
-                                       /tmp/bandwhich_tests/small_files (2.4M)                                       │    /tmp/bandwhich_tests/small_files (2.4M)    ││    Space freed: 0    │
-                                                                                                                     └───────────────────────────────────────────────┘└──────────────────────┘
+┌─────────────────────────────────────────────────────┐                                                                                                                                       
+│    Base: /tmp/bandwhich_tests/small_files (2.4M)    │                                    /tmp/bandwhich_tests/small_files (2.4M)                                         Space freed: 0     
+└─────────────────────────────────────────────────────┘                                                                                                                                       
 ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬────────────────────────────────┐
 │                                                                                                                                                           │                                │
 │                                                                                                                                                           │                                │

src/tests/cases/snapshots/ui__small_files_non_square.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                         ┌───────────────────────────────────────────────────────────┐┌──────────────────────┐
-                           /tmp/bandwhich_tests/small_files_non_square (10.0M)                           │    /tmp/bandwhich_tests/small_files_non_square (10.0M)    ││    Space freed: 0    │
-                                                                                                         └───────────────────────────────────────────────────────────┘└──────────────────────┘
+┌─────────────────────────────────────────────────────────────────┐                                                                                                                           
+│    Base: /tmp/bandwhich_tests/small_files_non_square (10.0M)    │                        /tmp/bandwhich_tests/small_files_non_square (10.0M)                             Space freed: 0     
+└─────────────────────────────────────────────────────────────────┘                                                                                                                           
 ┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬─────────────────┐
 │                                                                                                                                                                          │                 │
 │                                                                                                                                                                          │                 │

src/tests/cases/snapshots/ui__two_large_files_one_small_file.snap

@@ -2,9 +2,9 @@
 source: src/tests/cases/ui.rs
 expression: "&terminal_draw_events_mirror[0]"
 ---
-                                                                                                 ┌───────────────────────────────────────────────────────────────────┐┌──────────────────────┐
-                   /tmp/bandwhich_tests/two_large_files_one_small_file (20.5K)                   │    /tmp/bandwhich_tests/two_large_files_one_small_file (20.5K)    ││    Space freed: 0    │
-                                                                                                 └───────────────────────────────────────────────────────────────────┘└──────────────────────┘
+┌─────────────────────────────────────────────────────────────────────────┐                                                                                                                   
+│    Base: /tmp/bandwhich_tests/two_large_files_one_small_file (20.5K)    │                /tmp/bandwhich_tests/two_large_files_one_small_file (20.5K)                     Space freed: 0     
+└─────────────────────────────────────────────────────────────────────────┘                                                                                                                   
 ┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬─────────────────────────────────────┐
 │                                                                                                                                                      │                                     │
 │                                                                                                                                                      │                                     │

src/tests/cases/ui.rs

@@ -1049,7 +1049,7 @@ fn delete_file() {
    start(backend, keyboard_events, temp_dir_path.clone());
    let terminal_draw_events_mirror = terminal_draw_events.lock().expect("could not acquire lock on terminal events");
 
-   let expected_terminal_events = vec![Clear, HideCursor, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Clear, ShowCursor];
+   let expected_terminal_events = vec![Clear, HideCursor, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Clear, ShowCursor];
    assert_eq!(
        &terminal_events.lock().expect("could not acquire lock on terminal_events")[..],
        &expected_terminal_events[..]
@@ -1060,12 +1060,13 @@ fn delete_file() {
    assert_eq!(std::fs::metadata(&file_3_path).is_ok(), true, "second different file was untouched");
    std::fs::remove_dir_all(temp_dir_path).expect("failed to remove temporary folder");
 
-   assert_eq!(terminal_draw_events_mirror.len(), 4);
+   assert_eq!(terminal_draw_events_mirror.len(), 6);
    assert_snapshot!(&terminal_draw_events_mirror[0]);
    assert_snapshot!(&terminal_draw_events_mirror[1]);
    assert_snapshot!(&terminal_draw_events_mirror[2]);
    assert_snapshot!(&terminal_draw_events_mirror[3]);
-
+   assert_snapshot!(&terminal_draw_events_mirror[4]);
+   assert_snapshot!(&terminal_draw_events_mirror[5]);
 }
 
 #[test]
@@ -1106,7 +1107,7 @@ fn delete_folder() {
    start(backend, keyboard_events, temp_dir_path.clone());
    let terminal_draw_events_mirror = terminal_draw_events.lock().expect("could not acquire lock on terminal events");
 
-   let expected_terminal_events = vec![Clear, HideCursor, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Clear, ShowCursor];
+   let expected_terminal_events = vec![Clear, HideCursor, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Clear, ShowCursor];
    assert_eq!(
        &terminal_events.lock().expect("could not acquire lock on terminal_events")[..],
        &expected_terminal_events[..]
@@ -1117,12 +1118,14 @@ fn delete_folder() {
    assert_eq!(std::fs::metadata(&file_3_path).is_ok(), true, "second different file was untouched");
    std::fs::remove_dir_all(temp_dir_path).expect("failed to remove temporary folder");
 
-   assert_eq!(terminal_draw_events_mirror.len(), 5);
+   assert_eq!(terminal_draw_events_mirror.len(), 7);
    assert_snapshot!(&terminal_draw_events_mirror[0]);
    assert_snapshot!(&terminal_draw_events_mirror[1]);
    assert_snapshot!(&terminal_draw_events_mirror[2]);
    assert_snapshot!(&terminal_draw_events_mirror[3]);
    assert_snapshot!(&terminal_draw_events_mirror[4]);
+   assert_snapshot!(&terminal_draw_events_mirror[5]);
+   assert_snapshot!(&terminal_draw_events_mirror[6]);
 }
 
 #[test]
@@ -1164,7 +1167,7 @@ fn delete_folder_small_window () {
    start(backend, keyboard_events, temp_dir_path.clone());
    let terminal_draw_events_mirror = terminal_draw_events.lock().expect("could not acquire lock on terminal events");
 
-   let expected_terminal_events = vec![Clear, HideCursor, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Clear, ShowCursor];
+   let expected_terminal_events = vec![Clear, HideCursor, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Clear, ShowCursor];
    assert_eq!(
        &terminal_events.lock().expect("could not acquire lock on terminal_events")[..],
        &expected_terminal_events[..]
@@ -1175,12 +1178,14 @@ fn delete_folder_small_window () {
    assert_eq!(std::fs::metadata(&file_3_path).is_ok(), true, "second different file was untouched");
    std::fs::remove_dir_all(temp_dir_path).expect("failed to remove temporary folder");
 
-   assert_eq!(terminal_draw_events_mirror.len(), 5);
+   assert_eq!(terminal_draw_events_mirror.len(), 7);
    assert_snapshot!(&terminal_draw_events_mirror[0]);
    assert_snapshot!(&terminal_draw_events_mirror[1]);
    assert_snapshot!(&terminal_draw_events_mirror[2]);
    assert_snapshot!(&terminal_draw_events_mirror[3]);
    assert_snapshot!(&terminal_draw_events_mirror[4]);
+   assert_snapshot!(&terminal_draw_events_mirror[5]);
+   assert_snapshot!(&terminal_draw_events_mirror[6]);
 }
 
 #[test]
@@ -1238,7 +1243,7 @@ fn delete_folder_with_multiple_children() {
    start(backend, keyboard_events, temp_dir_path.clone());
    let terminal_draw_events_mirror = terminal_draw_events.lock().expect("could not acquire lock on terminal events");
 
-   let expected_terminal_events = vec![Clear, HideCursor, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Clear, ShowCursor];
+   let expected_terminal_events = vec![Clear, HideCursor, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Draw, Flush, Clear, ShowCursor];
    assert_eq!(
        &terminal_events.lock().expect("could not acquire lock on terminal_events")[..],
        &expected_terminal_events[..]
@@ -1252,12 +1257,14 @@ fn delete_folder_with_multiple_children() {
    assert_eq!(std::fs::metadata(&file_5_path).is_err(), true, "internal file in folder deleted");
    std::fs::remove_dir_all(temp_dir_path).expect("failed to remove temporary folder");
 
-   assert_eq!(terminal_draw_events_mirror.len(), 5);
+   assert_eq!(terminal_draw_events_mirror.len(), 7);
    assert_snapshot!(&terminal_draw_events_mirror[0]);
    assert_snapshot!(&terminal_draw_events_mirror[1]);
    assert_snapshot!(&terminal_draw_events_mirror[2]);
    assert_snapshot!(&terminal_draw_events_mirror[3]);
    assert_snapshot!(&terminal_draw_events_mirror[4]);
+   assert_snapshot!(&terminal_draw_events_mirror[5]);
+   assert_snapshot!(&terminal_draw_events_mirror[6]);
 }
 
 #[test]

src/ui/display.rs

@@ -1,4 +1,3 @@
-
 use ::tui::widgets::Widget;
 use ::tui::Terminal;
 use ::tui::backend::Backend;
@@ -7,15 +6,13 @@ use ::tui::layout::{Layout, Constraint, Direction};
 use crate::state::files::FileTree;
 use crate::ui::{TitleLine, BottomLine, MessageBox};
 use crate::ui::RectangleGrid;
-use crate::state::Board;
+use crate::state::{UiEffects, Board};
 use crate::UiMode;
 
 pub struct Display <B>
 where B: Backend
 {
-    terminal: Terminal<B>,
-    scan_boolean: bool, // TODO: elsewhere - this is to determine whether "Sanning folder..." should be bold or not
-    pub path_should_be_red: bool, // TODO: elsewhere - this is to determine if the path title and optional box should be red (eg. pressing ESC at base folder)
+    terminal: Terminal<B>
 }
 
 impl <B> Display<B>
@@ -25,18 +22,9 @@ where B: Backend
         let mut terminal = Terminal::new(terminal_backend).expect("failed to create terminal");
         terminal.clear().expect("failed to clear terminal");
         terminal.hide_cursor().expect("failed to hide cursor");
-        Display { terminal, scan_boolean: true, path_should_be_red: false }
+        Display { terminal }
     }
-    pub fn set_path_to_red (&mut self) {
-        self.path_should_be_red = true;
-    }
-    pub fn reset_path_color (&mut self) {
-        self.path_should_be_red = false;
-    }
-    pub fn render (&mut self, file_tree: &mut FileTree, board: &mut Board, ui_mode: &UiMode, path_should_blink: bool) { // TODO: change name to render_ui
-        let path_should_be_red = self.path_should_be_red;
-        let scan_boolean = self.scan_boolean;
-        self.scan_boolean = !scan_boolean;
+    pub fn render (&mut self, file_tree: &mut FileTree, board: &mut Board, ui_mode: &UiMode, ui_effects: &UiEffects) {
         self.terminal.draw(|mut f| {
             let current_path = file_tree.get_current_path();
             let current_path_size = file_tree.get_current_folder_size();
@@ -61,31 +49,31 @@ where B: Backend
             let path_in_filesystem = &file_tree.path_in_filesystem;
             match ui_mode {
                 UiMode::Loading => {
-                    if path_should_blink {
-                        TitleLine::new(&path_in_filesystem, base_path_size, &current_path, current_path_size, file_tree.space_freed, scan_boolean, path_should_be_red).set_path_blink(true).show_loading().render(&mut f, chunks[0])
-                    } else {
-                        TitleLine::new(&path_in_filesystem, base_path_size, &current_path, current_path_size, file_tree.space_freed, scan_boolean, path_should_be_red).set_path_blink(false).show_loading().render(&mut f, chunks[0]);
-                    }
+                    TitleLine::new(&path_in_filesystem, base_path_size, &current_path, current_path_size, file_tree.space_freed)
+                        .scanning_should_be_bold(ui_effects.scanning_visual_indicator)
+                        .frame_around_current_path(ui_effects.frame_around_current_path)
+                        .current_path_is_red(ui_effects.current_path_is_red)
+                        .show_loading()
+                        .render(&mut f, chunks[0]);
                     RectangleGrid::new((&board.rectangles).to_vec()).render(&mut f, chunks[1]);
                     BottomLine::new().hide_delete().render(&mut f, chunks[2]);
                 },
                 UiMode::Normal => {
-                    if path_should_blink {
-                        TitleLine::new(&path_in_filesystem, base_path_size, &current_path, current_path_size, file_tree.space_freed, scan_boolean, path_should_be_red).set_path_blink(true).render(&mut f, chunks[0]);
-                    } else {
-                        TitleLine::new(&path_in_filesystem, base_path_size, &current_path, current_path_size, file_tree.space_freed, scan_boolean, path_should_be_red).set_path_blink(false).render(&mut f, chunks[0]);
-                    }
+                    TitleLine::new(&path_in_filesystem, base_path_size, &current_path, current_path_size, file_tree.space_freed)
+                        .current_path_is_red(ui_effects.current_path_is_red)
+                        .frame_around_current_path(ui_effects.frame_around_current_path)
+                        .frame_around_space_freed(ui_effects.frame_around_space_freed)
+                        .render(&mut f, chunks[0]);
                     RectangleGrid::new((&board.rectangles).to_vec()).render(&mut f, chunks[1]);
                     BottomLine::new().render(&mut f, chunks[2]);
                 }
                 UiMode::DeleteFile => {
                     let currently_selected_name = &board.currently_selected().expect("could not find currently selected file to delete").file_metadata.name;
                     let file_to_delete = file_tree.item_in_current_folder(&currently_selected_name).expect("could not find file to delete in current folder");
-                    if path_should_blink {
-                        TitleLine::new(&path_in_filesystem, base_path_size, &current_path, current_path_size, file_tree.space_freed, scan_boolean, path_should_be_red).set_path_blink(true).render(&mut f, chunks[0]);
-                    } else {
-                        TitleLine::new(&path_in_filesystem, base_path_size, &current_path, current_path_size, file_tree.space_freed, scan_boolean, path_should_be_red).set_path_blink(false).render(&mut f, chunks[0]);
-                    }
+                    TitleLine::new(&path_in_filesystem, base_path_size, &current_path, current_path_size, file_tree.space_freed)
+                        .current_path_is_red(ui_effects.current_path_is_red)
+                        .frame_around_current_path(ui_effects.frame_around_current_path)
+                        .render(&mut f, chunks[0]);
                     RectangleGrid::new((&board.rectangles).to_vec()).render(&mut f, chunks[1]);
                     BottomLine::new().render(&mut f, chunks[2]);
                     MessageBox::new(file_to_delete, &current_path).render(&mut f, full_screen);

src/ui/format/mod.rs

@@ -0,0 +1,5 @@
+mod truncate_middle;
+mod display_size;
+
+pub use truncate_middle::*;
+pub use display_size::*;

src/ui/format/truncate_middle.rs

@@ -0,0 +1,15 @@
+pub fn truncate_middle(row: &str, max_length: u16) -> String {
+    if max_length < 6 {
+        String::from("") // TODO: make sure this never happens
+    } else if row.len() as u16 > max_length {
+        let first_slice = &row[0..(max_length as usize / 2) - 2];
+        let second_slice = &row[(row.len() - (max_length / 2) as usize + 2)..row.len()];
+        if max_length % 2 == 0 {
+            format!("{}[...]{}", first_slice, second_slice)
+        } else {
+            format!("{}[..]{}", first_slice, second_slice)
+        }
+    } else {
+        row.to_string()
+    }
+}

src/ui/message_box.rs

@@ -5,6 +5,7 @@ use tui::widgets::{Widget};
 use std::path::PathBuf;
 
 use crate::ui::{draw_symbol_with_style, boundaries};
+use crate::ui::format::truncate_middle;
 use crate::state::files::FileOrFolder;
 
 pub struct MessageBox<'a> {
@@ -41,23 +42,6 @@ fn draw_rect_on_grid (buf: &mut Buffer, rect: Rect) {
     }
 }
 
-// TODO: merge with identical function elsewhere
-fn truncate_middle(row: &str, max_length: u16) -> String {
-    if max_length < 6 {
-        String::from("") // TODO: make sure this never happens
-    } else if row.len() as u16 > max_length {
-        let first_slice = &row[0..(max_length as usize / 2) - 2];
-        let second_slice = &row[(row.len() - (max_length / 2) as usize + 2)..row.len()];
-        if max_length % 2 == 0 {
-            format!("{}[...]{}", first_slice, second_slice)
-        } else {
-            format!("{}[..]{}", first_slice, second_slice)
-        }
-    } else {
-        row.to_string()
-    }
-}
-
 impl<'a> Widget for MessageBox<'a> {
     fn draw(&mut self, area: Rect, buf: &mut Buffer) {
          let (width, height) = if area.width > 150 {

src/ui/mod.rs

@@ -1,14 +1,14 @@
 pub mod rectangle_grid;
 mod draw_symbol;
-mod display_size;
-mod title_line;
+mod format;
+mod title;
 mod bottom_line;
 mod message_box;
 mod display;
 
 pub use rectangle_grid::*;
-pub use display_size::*;
-pub use title_line::*;
+pub use format::*;
+pub use title::*;
 pub use bottom_line::*;
 pub use display::*;
 pub use draw_symbol::*;

src/ui/rectangle_grid.rs

@@ -4,7 +4,8 @@ use tui::style::{Style, Color, Modifier};
 use tui::widgets::{Widget};
 
 use crate::state::FileType;
-use crate::ui::{draw_symbol, boundaries, DisplaySize, DisplaySizeRounded};
+use crate::ui::{draw_symbol, boundaries};
+use crate::ui::format::{DisplaySize, DisplaySizeRounded, truncate_middle};
 use crate::state::FileRect;
 
 pub const MINIMUM_HEIGHT: u16 = 2;
@@ -21,22 +22,6 @@ impl<'a> RectangleGrid {
     }
 }
 
-fn truncate_middle(row: &str, max_length: u16) -> String {
-    if max_length < 6 {
-        String::from("") // TODO: make sure this never happens
-    } else if row.len() as u16 > max_length {
-        let first_slice = &row[0..(max_length as usize / 2) - 2];
-        let second_slice = &row[(row.len() - (max_length / 2) as usize + 2)..row.len()];
-        if max_length % 2 == 0 {
-            format!("{}[...]{}", first_slice, second_slice)
-        } else {
-            format!("{}[..]{}", first_slice, second_slice)
-        }
-    } else {
-        row.to_string()
-    }
-}
-
 fn truncate_size_line (size: &u64, percentage: &f64, max_length: &u16) -> String {
     let display_size = DisplaySize(*size as f64);
     let display_size_rounded = DisplaySizeRounded(*size as f64); // TODO: better

src/ui/title/base_path.rs

@@ -0,0 +1,75 @@
+use tui::layout::Rect;
+use tui::style::{Style, Color, Modifier};
+use ::tui::layout::Alignment;
+use tui::widgets::{Widget};
+use ::tui::terminal::Frame;
+use ::tui::backend::Backend;
+use std::path::PathBuf;
+
+use ::tui::widgets::{Block, Borders, Paragraph, Text};
+
+use crate::ui::format::{DisplaySize, truncate_middle};
+
+pub struct BasePath {
+    path: String,
+    size: DisplaySize,
+    bold: bool,
+    loading: bool,
+}
+
+impl BasePath { 
+    pub fn new (path: &PathBuf, size: u64) -> Self {
+        let size = DisplaySize(size as f64);
+        let path = path.clone().into_os_string().into_string().expect("could not convert os string to string");
+        BasePath {
+            path,
+            size,
+            bold: true,
+            loading: false,
+        }
+    }
+    pub fn bold(mut self, should_be_bold: bool) -> Self {
+        if !self.loading {
+            self.bold = true;
+        } else {
+            self.bold = should_be_bold;
+        }
+        self
+    }
+    pub fn loading(mut self, should_be_loading: bool) -> Self {
+        if !should_be_loading { 
+            self.bold = true;
+        }
+        self.loading = should_be_loading;
+        self
+    }
+    pub fn len (&self) -> usize {
+        self.text(None).len()
+    }
+    fn text (&self, max_len: Option<u16>) -> String {
+        let size_string_len = &self.size.to_string().len() + 2; // 2 == two parentheses chars
+        let path_text = match max_len {
+            Some(len) => truncate_middle(&self.path, len - size_string_len as u16),
+            None => String::from(&self.path),
+        };
+        // TODO: truncate folder numes in full path a la fish
+        if self.loading {
+            format!("Scanning: {} ({})", path_text, &self.size)
+        } else {
+            format!("Base: {} ({})", path_text, &self.size)
+        }
+    }
+    pub fn render(&self, frame: &mut Frame<impl Backend>, rect: Rect) {
+        let text = self.text(Some(rect.width - 10)); // 10 so that text will not overflow
+        let text_display = if self.bold {
+            [ Text::styled(text, Style::default().fg(Color::Yellow).modifier(Modifier::BOLD)) ]
+        } else {
+            [ Text::styled(text, Style::default().fg(Color::Yellow)) ]
+        };
+        Paragraph::new(text_display.iter())
+            .block(Block::default().borders(Borders::ALL).border_style(Style::default().fg(Color::Yellow).modifier(Modifier::BOLD)))
+            .style(Style::default().fg(Color::Yellow))
+            .alignment(Alignment::Center)
+            .render(frame, rect);
+    }
+}

src/ui/title/current_path.rs

@@ -0,0 +1,78 @@
+use ::tui::layout::Rect;
+use ::tui::style::{Style, Color, Modifier};
+use ::tui::layout::Alignment;
+use ::tui::widgets::{Widget};
+use ::tui::terminal::Frame;
+use ::tui::backend::Backend;
+use ::std::path::PathBuf;
+
+use ::tui::widgets::{Block, Borders, Paragraph, Text};
+
+use crate::ui::format::{DisplaySize, truncate_middle};
+
+pub struct CurrentPath {
+    path: String,
+    size: DisplaySize,
+    frame: bool,
+    red: bool,
+}
+
+impl CurrentPath { 
+    pub fn new (path: &PathBuf, size: u64) -> Self {
+        let size = DisplaySize(size as f64);
+        let path = path.clone().into_os_string().into_string().expect("could not convert os string to string");
+        CurrentPath {
+            path,
+            size,
+            frame: false,
+            red: false,
+        }
+    }
+    pub fn frame(mut self, should_have_frame: bool) -> Self {
+        self.frame = should_have_frame;
+        self
+    }
+    pub fn red(mut self, should_be_red: bool) -> Self {
+        self.red = should_be_red;
+        self
+    }
+    pub fn len (&self) -> usize {
+        self.text(None).len()
+    }
+    fn text (&self, max_len: Option<u16>) -> String {
+        let size_string_len = &self.size.to_string().len() + 2; // 2 == two parentheses chars
+        // TODO: truncate folder numes in full path a la fish
+        match max_len {
+            Some(len) => format!("{} ({})", truncate_middle(&self.path, len - size_string_len as u16), &self.size),
+            None => format!("{} ({})", &self.path, &self.size),
+        }
+    }
+    pub fn render(&self, frame: &mut Frame<impl Backend>, rect: Rect) {
+        let text = self.text(Some(rect.width - 10)); // 10 so that text will not overflow
+        let color = if self.red {
+            Color::Red
+        } else {
+            Color::Green
+        };
+        if self.frame {
+            let text_display = [
+                Text::styled(text, Style::default().fg(color).modifier(Modifier::BOLD))
+            ];
+            Paragraph::new(text_display.iter())
+                .block(Block::default().borders(Borders::ALL).border_style(Style::default().fg(color).modifier(Modifier::BOLD)))
+                .style(Style::default().fg(color))
+                .alignment(Alignment::Center)
+                .render(frame, rect);
+        } else {
+            let text_display = [
+                Text::raw("\n"), // this isn't inside a block, so it needs a gentle push to be centered vertically
+                Text::styled(text, Style::default().fg(color).modifier(Modifier::BOLD))
+            ];
+            Paragraph::new(text_display.iter())
+                .block(Block::default().borders(Borders::NONE))
+                .style(Style::default())
+                .alignment(Alignment::Center)
+                .render(frame, rect);
+        };
+    }
+}

src/ui/title/mod.rs

@@ -0,0 +1,9 @@
+mod base_path;
+mod current_path;
+mod space_freed;
+mod title_line;
+
+pub use base_path::*;
+pub use current_path::*;
+pub use space_freed::*;
+pub use title_line::*;

src/ui/title/space_freed.rs

@@ -0,0 +1,58 @@
+use ::tui::layout::Rect;
+use ::tui::style::{Style, Color, Modifier};
+use ::tui::layout::Alignment;
+use ::tui::widgets::{Widget};
+use ::tui::terminal::Frame;
+use ::tui::backend::Backend;
+
+use ::tui::widgets::{Block, Borders, Paragraph, Text};
+
+use crate::ui::DisplaySize;
+
+pub struct SpaceFreed {
+    size: DisplaySize,
+    frame: bool,
+}
+
+impl SpaceFreed { 
+    pub fn new (size: u64) -> Self {
+        let size = DisplaySize(size as f64);
+        SpaceFreed {
+            size,
+            frame: false,
+        }
+    }
+    pub fn frame(mut self, should_have_frame: bool) -> Self {
+        self.frame = should_have_frame;
+        self
+    }
+    pub fn len (&self) -> usize {
+        self.text().len()
+    }
+    fn text (&self) -> String {
+        format!("Space freed: {}", self.size)
+    }
+    pub fn render(&self, frame: &mut Frame<impl Backend>, rect: Rect) {
+        let text = self.text();
+        if self.frame {
+            let text_display = [
+                Text::styled(text, Style::default().fg(Color::Yellow).modifier(Modifier::BOLD))
+            ];
+            Paragraph::new(text_display.iter())
+                .block(Block::default().borders(Borders::ALL).border_style(Style::default().fg(Color::Yellow).modifier(Modifier::BOLD)))
+                .style(Style::default().fg(Color::Yellow))
+                .alignment(Alignment::Center)
+                .render(frame, rect);
+        } else {
+            let text_display = [
+                Text::raw("\n"), // this isn't inside a block, so it needs a gentle push to be centered vertically
+                Text::styled(text, Style::default().fg(Color::Yellow).modifier(Modifier::BOLD))
+            ];
+            Paragraph::new(text_display.iter())
+                .block(Block::default().borders(Borders::NONE))
+                .style(Style::default())
+                .alignment(Alignment::Center)
+                .render(frame, rect);
+        };
+    }
+}

src/ui/title/title_line.rs

@@ -0,0 +1,161 @@
+use ::tui::layout::Rect;
+use ::tui::terminal::Frame;
+use ::tui::backend::Backend;
+use ::tui::layout::{Layout, Constraint, Direction};
+use ::std::path::PathBuf;
+
+use crate::ui::title::BasePath;
+use crate::ui::title::CurrentPath;
+use crate::ui::title::SpaceFreed;
+
+fn three_part_layout (first_part_len: u16, second_part_len: u16, third_part_len: u16, rect: Rect) -> (Option<Rect>, Option<Rect>, Option<Rect>) {
+    if first_part_len + second_part_len + third_part_len <= rect.width {
+        let remainder = rect.width - first_part_len - second_part_len - third_part_len;
+        let parts = Layout::default()
+            .direction(Direction::Horizontal)
+            .margin(0)
+            .constraints(
+                [
+                    Constraint::Length(first_part_len),
+                    Constraint::Length(second_part_len + remainder),
+                    Constraint::Length(third_part_len),
+                ].as_ref()
+            )
+            .split(rect);
+        (Some(parts[0]), Some(parts[1]), Some(parts[2]))
+    } else if second_part_len + third_part_len <= rect.width {
+        let remainder = rect.width - second_part_len - third_part_len;
+        let parts = Layout::default()
+            .direction(Direction::Horizontal)
+            .margin(0)
+            .constraints(
+                [
+                    Constraint::Length(second_part_len + remainder),
+                    Constraint::Length(third_part_len),
+                ].as_ref()
+            )
+            .split(rect);
+
+        (Some(parts[0]), Some(parts[1]), None)
+    } else {
+        (Some(rect), None, None)
+    }
+}
+
+fn two_part_layout (first_part_len: u16, second_part_len: u16, rect: Rect) -> (Option<Rect>, Option<Rect>) {
+    if first_part_len + second_part_len <= rect.width {
+        let remainder = rect.width - first_part_len - second_part_len;
+        let parts = Layout::default()
+            .direction(Direction::Horizontal)
+            .margin(0)
+            .constraints(
+                [
+                    Constraint::Length(first_part_len),
+                    Constraint::Length(second_part_len + remainder),
+                ].as_ref()
+            )
+            .split(rect);
+        (Some(parts[0]), Some(parts[1]))
+    } else {
+        (Some(rect), None)
+    }
+}
+
+pub struct TitleLine <'a> {
+    base_path: &'a PathBuf,
+    base_path_size: u64,
+    current_path: &'a PathBuf,
+    current_path_size: u64,
+    space_freed: u64,
+    show_loading: bool,
+    scanning_should_be_bold: bool,
+    frame_around_current_path: bool,
+    frame_around_space_freed: bool,
+    current_path_is_red: bool,
+}
+
+impl <'a>TitleLine<'a> {
+    pub fn new(base_path: &'a PathBuf, base_path_size: u64, current_path: &'a PathBuf, current_path_size: u64, space_freed: u64) -> Self {
+        Self {
+            base_path,
+            base_path_size,
+            current_path,
+            current_path_size,
+            space_freed,
+            scanning_should_be_bold: false,
+            show_loading: false,
+            frame_around_current_path: false,
+            frame_around_space_freed: false,
+            current_path_is_red: false,
+        }
+    }
+    pub fn show_loading(mut self) -> Self {
+        self.show_loading = true;
+        self
+    }
+    pub fn frame_around_current_path(mut self, frame_around_current_path: bool) -> Self {
+        self.frame_around_current_path = frame_around_current_path;
+        self
+    }
+    pub fn frame_around_space_freed(mut self, frame_around_space_freed: bool) -> Self {
+        self.frame_around_space_freed = frame_around_space_freed;
+        self
+    }
+    pub fn current_path_is_red(mut self, current_path_is_red: bool) -> Self {
+        self.current_path_is_red = current_path_is_red;
+        self
+    }
+    pub fn scanning_should_be_bold(mut self, scanning_should_be_bold: bool) -> Self {
+        self.scanning_should_be_bold = scanning_should_be_bold;
+        self
+    }
+    pub fn render(&self, frame: &mut Frame<impl Backend>, rect: Rect) {
+        let base_path = BasePath::new(&self.base_path, self.base_path_size)
+            .loading(self.show_loading)
+            .bold(self.scanning_should_be_bold);
+        let current_path = CurrentPath::new(&self.current_path, self.current_path_size)
+            .frame(self.frame_around_current_path)
+            .red(self.current_path_is_red);
+        let space_freed = SpaceFreed::new(self.space_freed)
+            .frame(self.frame_around_space_freed);
+
+        let min_current_path_len = current_path.len() as u16 + 10;
+        let min_base_path_len = base_path.len() as u16 + 10;
+        let min_space_freed_text_len = space_freed.len() as u16 + 10;
+
+        if self.show_loading {
+            let layout_parts = two_part_layout(min_base_path_len, min_current_path_len, rect);
+            match layout_parts {
+                (Some(left), Some(right)) => {
+                    base_path.render(frame, left);
+                    current_path.render(frame, right);
+                },
+                (Some(rect), None) => {
+                    current_path.render(frame, rect);
+                },
+                _ => {
+                    unreachable!("wrong order of layout parts");
+                }
+            }
+        } else {
+            let layout_parts = three_part_layout(min_base_path_len, min_current_path_len, min_space_freed_text_len, rect);
+            match layout_parts {
+                (Some(left), Some(middle), Some(right)) => {
+                    base_path.render(frame, left);
+                    current_path.render(frame, middle);
+                    space_freed.render(frame, right);
+                },
+                (Some(left), Some(right), None) => {
+                    current_path.render(frame, left);
+                    space_freed.render(frame, right);
+                }
+                (Some(rect), None, None) => {
+                    current_path.render(frame, rect);
+                }
+                _ => {
+                    unreachable!("wrong order of layout parts");
+                }
+            }
+        }
+    }
+}

src/ui/title_line.rs

@@ -1,203 +0,0 @@
-use tui::layout::Rect;
-use tui::style::{Style, Color, Modifier};
-use ::tui::layout::Alignment;
-use tui::widgets::{Widget};
-use ::tui::terminal::Frame;
-use ::tui::backend::Backend;
-use ::tui::layout::{Layout, Constraint, Direction};
-use std::path::PathBuf;
-
-use ::tui::widgets::{Block, Borders, Paragraph, Text};
-
-use crate::ui::DisplaySize;
-
-// TODO: merge with identical function elsewhere
-fn truncate_middle(row: &str, max_length: u16) -> String {
-    if max_length < 6 {
-        String::from("") // TODO: make sure this never happens
-    } else if row.len() as u16 > max_length {
-        let first_slice = &row[0..(max_length as usize / 2) - 2];
-        let second_slice = &row[(row.len() - (max_length / 2) as usize + 2)..row.len()];
-        if max_length % 2 == 0 {
-            format!("{}[...]{}", first_slice, second_slice)
-        } else {
-            format!("{}[..]{}", first_slice, second_slice)
-        }
-    } else {
-        row.to_string()
-    }
-}
-
-// these have to be macros because Text isn't Sized
-macro_rules! render_boxless_title {
-    (  $text: ident, $frame: ident, $rect: ident ) => {{
-        Paragraph::new($text.iter())
-            .block(Block::default().borders(Borders::NONE))
-            .style(Style::default())
-            .alignment(Alignment::Center)
-            .render($frame, $rect);
-    }};
-}
-
-macro_rules! render_boxed_title {
-    (  $text: ident, $frame: ident, $rect: ident, $color: ident ) => {{
-        Paragraph::new($text.iter())
-            .block(Block::default().borders(Borders::ALL).border_style(Style::default().fg($color).modifier(Modifier::BOLD)))
-            .style(Style::default().fg($color))
-            .alignment(Alignment::Center)
-            .render($frame, $rect);
-    }};
-}
-
-macro_rules! render_current_path {
-    ( $text: ident, $frame: ident, $rect: ident, $path_should_blink: ident, $path_should_be_red: ident ) => {{
-    let color = if $path_should_be_red {
-        Color::Red
-    } else {
-        Color::Green
-    };
-    if $path_should_blink {
-        let current_path_display = [
-            Text::styled($text, Style::default().fg(color).modifier(Modifier::BOLD))
-        ];
-        render_boxed_title!(current_path_display, $frame, $rect, color);
-    } else {
-        let current_path_display = [
-            Text::raw("\n"), // this isn't inside a block, so it needs a gentle push to be centered vertically
-            Text::styled($text, Style::default().fg(color).modifier(Modifier::BOLD))
-        ];
-        render_boxless_title!(current_path_display, $frame, $rect);
-    };
-    }}
-}
-
-pub struct TitleLine {
-    base_path: String,
-    base_path_size: DisplaySize,
-    current_path: String,
-    current_path_size: DisplaySize,
-    space_freed: DisplaySize,
-    show_loading: bool,
-    scan_boolean: bool,
-    path_should_blink: bool,
-    path_should_be_red: bool,
-}
-
-impl TitleLine {
-    pub fn new(base_path: &PathBuf, base_path_size: u64, current_path: &PathBuf, current_path_size: u64, space_freed: u64, scan_boolean: bool, path_should_be_red: bool) -> Self {
-        let base_path = base_path.clone().into_os_string().into_string().expect("could not convert os string to string");
-        let current_path = current_path.clone().into_os_string().into_string().expect("could not convert os string to string");
-        let base_path_size = DisplaySize(base_path_size as f64);
-        let current_path_size = DisplaySize(current_path_size as f64);
-        let space_freed = DisplaySize(space_freed as f64);
-        Self { base_path, base_path_size, current_path, current_path_size, space_freed, scan_boolean, show_loading: false, path_should_blink: false, path_should_be_red }
-    }
-    pub fn show_loading(mut self) -> Self {
-        self.show_loading = true;
-        self
-    }
-    pub fn set_path_blink(mut self, path_should_blink: bool) -> Self {
-        self.path_should_blink = path_should_blink;
-        self
-    }
-    pub fn render(&self, frame: &mut Frame<impl Backend>, rect: Rect) {
-        let current_path_text = format!("{} ({})", &self.current_path, &self.current_path_size);
-        let path_should_blink = self.path_should_blink;
-        let path_should_be_red = self.path_should_be_red;
-        let box_border_color = Color::Yellow;
-
-        let base_path_text = format!("{} ({})", &self.base_path, &self.base_path_size);
-        let base_path_display = [
-            Text::styled(&base_path_text, Style::default().fg(Color::Yellow).modifier(Modifier::BOLD))
-        ];
-        let space_freed_text = format!("Space freed: {}", &self.space_freed);
-        let space_freed_display = [
-            Text::styled(format!("Space freed: {}", &self.space_freed), Style::default().fg(Color::Yellow).modifier(Modifier::BOLD))
-        ];
-
-        let loading_text = String::from("Scanning folder...");
-        let loading_display = if self.scan_boolean {
-            [
-                Text::styled(loading_text.clone(), Style::default().fg(Color::Yellow).modifier(Modifier::BOLD))
-            ]
-        } else {
-            [
-                Text::styled(loading_text.clone(), Style::default().fg(Color::Yellow))
-            ]
-        };
-
-        let min_current_path_len = current_path_text.len() as u16 + 10;
-        let min_base_path_len = base_path_text.len() as u16 + 10;
-        let min_space_freed_text_len = space_freed_text.len() as u16 + 10;
-
-        let min_loading_text_len = loading_text.len() as u16 + 10;
-        
-        if self.show_loading {
-            if min_current_path_len + min_loading_text_len <= rect.width {
-                let remainder = rect.width - min_space_freed_text_len - min_current_path_len;
-                let parts = Layout::default()
-                    .direction(Direction::Horizontal)
-                    .margin(0)
-                    .constraints(
-                        [
-                            Constraint::Length(min_current_path_len + remainder),
-                            Constraint::Length(min_loading_text_len),
-                        ].as_ref()
-                    )
-                    .split(rect);
-
-
-                let (left, right) = (parts[0], parts[1]);
-                render_current_path!(current_path_text, frame, left, path_should_blink, path_should_be_red);
-                render_boxed_title!(loading_display, frame, right, box_border_color);
-            } else {
-                // TODO: merge with below final else
-                let current_path_size_len = &self.current_path_size.to_string().len() + 2; // 2 == two parentheses chars
-                // TODO: truncate folder numes in full path a la fish
-                let current_path_text = format!("{} ({})", truncate_middle(&self.current_path, rect.width - current_path_size_len as u16), &self.current_path_size);
-                render_current_path!(current_path_text, frame, rect, path_should_blink, path_should_be_red);
-            }
-        } else if min_current_path_len + min_base_path_len + min_space_freed_text_len <= rect.width {
-            let remainder = rect.width - min_space_freed_text_len - min_base_path_len - min_current_path_len;
-            let parts = Layout::default()
-                .direction(Direction::Horizontal)
-                .margin(0)
-                .constraints(
-                    [
-                        Constraint::Length(min_current_path_len + remainder),
-                        Constraint::Length(min_base_path_len),
-                        Constraint::Length(min_space_freed_text_len),
-                    ].as_ref()
-                )
-                .split(rect);
-
-
-            let (left, middle, right) = (parts[0], parts[1], parts[2]);
-            render_current_path!(current_path_text, frame, left, path_should_blink, path_should_be_red);
-            render_boxed_title!(base_path_display, frame, middle, box_border_color);
-            render_boxed_title!(space_freed_display, frame, right, box_border_color);
-        } else if min_current_path_len + min_space_freed_text_len <= rect.width {
-            let remainder = rect.width - min_space_freed_text_len - min_current_path_len;
-            let parts = Layout::default()
-                .direction(Direction::Horizontal)
-                .margin(0)
-                .constraints(
-                    [
-                        Constraint::Length(min_current_path_len + remainder),
-                        Constraint::Length(min_space_freed_text_len),
-                    ].as_ref()
-                )
-                .split(rect);
-
-
-            let (left, right) = (parts[0], parts[1]);
-            render_current_path!(current_path_text, frame, left, path_should_blink, path_should_be_red);
-            render_boxed_title!(space_freed_display, frame, right, box_border_color);
-        } else {
-            let current_path_size_len = &self.current_path_size.to_string().len() + 2; // 2 == two parentheses chars
-            // TODO: truncate folder numes in full path a la fish
-            let current_path_text = format!("{} ({})", truncate_middle(&self.current_path, rect.width - current_path_size_len as u16), &self.current_path_size);
-            render_current_path!(current_path_text, frame, rect, path_should_blink, path_should_be_red);
-        }
-    }
-}