remove Task, count changes explicitly

src/keys/quit.rs

@@ -20,7 +20,7 @@ impl Taggart {
         }
     }
     pub fn quit_begin (&mut self, input: &TuiIn) {
-        if self.tasks.len() == 0 {
+        if self.changes == 0 {
             input.done()
         } else {
             self.mode = Some(Mode::Quit { choice: 1 })

src/keys/save.rs

@@ -11,8 +11,14 @@ impl Taggart {
                 choice: (choice + 1) % 3
             }) },
             press!(Enter) => match choice {
-                0 => { self.tasks = vec![]; self.mode = None; },
-                1 => { self.mode = None },
+                0 => {
+                    todo!("clear modified_tag");
+                    //self.tasks = vec![];
+                    self.mode = None;
+                },
+                1 => {
+                    self.mode = None
+                },
                 2 => todo!(),
                 _ => unreachable!(),
             },
@@ -20,7 +26,7 @@ impl Taggart {
         }
     }
     pub fn save_begin (&mut self) {
-        if self.tasks.len() > 0 {
+        if self.changes > 0 {
             self.mode = Some(Mode::Save { choice: 1 })
         }
     }

src/model.rs

@@ -2,7 +2,6 @@ use crate::*;
 
 mod column; pub use self::column::*;
 mod entry;  pub use self::entry::*;
-mod task;   pub use self::task::*;
 
 /// The application state.
 pub struct Taggart {
@@ -13,11 +12,10 @@ pub struct Taggart {
     pub column:   usize,
     pub columns:  Columns<fn(&Entry)->Option<Arc<str>>, fn(&mut Self, usize, &str)>,
     pub display:  Measure<TuiOut>,
-    pub tasks:    Vec<Task>,
     /// State of modal dialog of editing field
     pub mode:     Option<Mode>,
-    /// Count of modified items
-    pub modified: usize,
+    /// Count of changes to items
+    pub changes: usize,
 }
 
 #[derive(Debug)]
@@ -38,9 +36,8 @@ impl Taggart {
             display: Measure::new(),
             mode:    None,
             columns: Columns::default(),
-            tasks:   vec![],
             entries,
-            modified: 0
+            changes: 0
         })
     }
     /// Make sure cursor is always in view
@@ -62,14 +59,14 @@ impl Taggart {
         }
     }
     /// Count modified entries
-    pub(crate) fn count_modified (&mut self) -> usize {
-        let mut modified = 0;
+    pub(crate) fn count_changes (&mut self) -> usize {
+        let mut changes = 0;
         for entry in self.entries.iter() {
             if entry.is_modified() {
-                modified += 1;
+                changes += 1;
             }
         }
-        self.modified = modified;
-        self.modified
+        self.changes = changes;
+        self.changes
     }
 }

src/model/column.rs

@@ -69,7 +69,7 @@ macro_rules! setter {
             if let Some(entries) = entries_under(&mut state.entries, index) {
                 for (_path, entry) in entries.into_iter() {
                     if entry.write().unwrap().$set(&value) {
-                        state.count_modified();
+                        state.count_changes();
                         //state.tasks.retain(|t|{(t.path != p) || (t.item.key() != item.key())});
                         //state.tasks.push(Task { path: p, item, });
                     };
@@ -77,7 +77,7 @@ macro_rules! setter {
             } else if let Some(entry) = state.entries.get_mut(index) {
                 //let p = entry.path.clone();
                 if entry.$set(&value) {
-                    state.count_modified();
+                    state.count_changes();
                     //state.tasks.retain(|t|{(t.path != p) || (t.item.key() != item.key())});
                     //state.tasks.push(Task { path: p, item, });
                 };

src/model/task.rs

@@ -1,20 +0,0 @@
-use crate::*;
-use lofty::tag::TagItem;
-
-/// An update to a file's metadata to be performed.
-pub struct Task {
-    pub path: Arc<PathBuf>,
-    pub item: TagItem
-}
-
-impl Task {
-    fn new (path: &impl AsRef<Path>, item: TagItem) -> Self {
-        Self {
-            path: path.as_ref().to_path_buf().into(),
-            item
-        }
-    }
-    fn apply (&self) -> Usually<()> {
-        todo!("apply {:?} to {:?}", self.item, self.path)
-    }
-}

src/view/dialog.rs

@@ -23,7 +23,7 @@ impl Taggart {
             if choice == 2 { "[ Write and continue ]" } else { "  Write and continue  " },
         ];
         Self::dialog(Bsp::s(
-            format!("Save {} change(s)?", self.tasks.len()),
+            format!("Save {} change(s)?", self.changes),
             Bsp::s("", Bsp::e(choices[0], Bsp::e(choices[1], choices[2])))))
     }
     fn dialog_quit (&self, choice: u8) -> impl Content<TuiOut> {
@@ -33,7 +33,7 @@ impl Taggart {
             if choice == 2 { "[ Write and exit ]"      } else { "  Write and exit  " },
         ];
         Self::dialog(Bsp::s(
-            format!("Save {} change(s) before exiting?", self.tasks.len()),
+            format!("Save {} change(s) before exiting?", self.changes),
             Bsp::s("", Bsp::e(choices[0], Bsp::e(choices[1], choices[2])))))
     }
     pub fn render_dialog (&self, to: &mut TuiOut) {

src/view/status.rs

@@ -32,7 +32,7 @@ impl Taggart {
                     ))),
                     Fill::x(Align::e(format!(
                         " {} unsaved changes ",
-                        self.modified
+                        self.changes
                     )))
                 )
             )