Implement breadcrumb support (#97)

gluesql · Jan 12, 2025 · f098cf6 · f098cf6
1 parent 33a491a
commit f098cf6
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Showing 3 changed files with 62 additions and 5 deletions.
diff --git a/tui/src/context/notebook.rs b/tui/src/context/notebook.rs
@@ -90,6 +90,7 @@ pub struct EditorTab {
     pub note: Note,
     pub editor: TextArea<'static>,
     pub dirty: bool,
+    pub breadcrumb: Vec<String>,
 }
 
 impl Default for NotebookContext {
@@ -257,6 +258,43 @@ impl NotebookContext {
             .log_expect("[NotebookContext::selected] selected must not be empty")
     }
 
+    pub fn breadcrumb(&self, note: &Note) -> Vec<String> {
+        let mut breadcrumb = vec![note.name.clone()];
+        let (i, mut depth) = self
+            .tree_items
+            .iter()
+            .enumerate()
+            .find_map(|(i, item)| (item.id() == &note.id).then_some((i, item.depth)))
+            .log_expect("[NotebookContext::open_note] note not found");
+
+        self.tree_items[0..i].iter().rev().for_each(|item| {
+            if item.depth < depth {
+                depth = item.depth;
+
+                breadcrumb.push(item.name().clone());
+            }
+        });
+        breadcrumb.reverse();
+        breadcrumb
+    }
+
+    pub fn refresh_breadcrumbs(&mut self) {
+        let mut breadcrumbs = self
+            .tabs
+            .iter()
+            .map(|tab| self.breadcrumb(&tab.note))
+            .collect::<Vec<_>>();
+
+        breadcrumbs
+            .iter_mut()
+            .enumerate()
+            .for_each(|(i, breadcrumb)| {
+                if let Some(tab) = self.tabs.get_mut(i) {
+                    tab.breadcrumb = breadcrumb.clone();
+                }
+            });
+    }
+
     pub fn open_note(&mut self, note: Note, content: String) {
         let i = self.tabs.iter().enumerate().find_map(|(i, tab)| {
             if tab.note.id == note.id {
@@ -269,10 +307,12 @@ impl NotebookContext {
         if let Some(i) = i {
             self.tab_index = Some(i);
         } else {
+            let breadcrumb = self.breadcrumb(&note);
             let tab = EditorTab {
                 note,
                 editor: TextArea::from(content.lines()),
                 dirty: false,
+                breadcrumb,
             };
             self.tabs.push(tab);
             self.tab_index = Some(self.tabs.len() - 1);

diff --git a/tui/src/transitions.rs b/tui/src/transitions.rs
@@ -141,6 +141,7 @@ impl App {
             }
             NotebookTransition::RenameDirectory(_) => {
                 self.context.notebook.update_items(root);
+                self.context.notebook.refresh_breadcrumbs();
             }
             NotebookTransition::RenameNote(note) => {
                 self.context.notebook.update_items(root);
@@ -149,6 +150,7 @@ impl App {
                         tab.note.name = note.name.clone();
                     }
                 });
+                self.context.notebook.refresh_breadcrumbs();
             }
             NotebookTransition::AddNote(Note {
                 id,
@@ -268,7 +270,15 @@ impl App {
                 let transition = self.glues.dispatch(event).await.log_unwrap();
                 self.handle_transition(transition).await;
             }
-            Commit | Cancel => {
+            Commit => {
+                let state: &NotebookState = self.glues.state.get_inner().log_unwrap();
+                let id = state.get_selected_id().log_unwrap();
+
+                self.context.notebook.update_items(&state.root);
+                self.context.notebook.select_item(id);
+                self.context.notebook.refresh_breadcrumbs();
+            }
+            Cancel => {
                 let state: &NotebookState = self.glues.state.get_inner().log_unwrap();
                 let id = state.get_selected_id().log_unwrap();
 

diff --git a/tui/src/views/body/notebook/editor.rs b/tui/src/views/body/notebook/editor.rs
@@ -14,7 +14,7 @@ use {
 pub fn draw(frame: &mut Frame, area: Rect, context: &mut Context) {
     context.notebook.editor_height = area.height - 2;
 
-    let title = if let Some(tab_index) = context.notebook.tab_index {
+    let (title, breadcrumb) = if let Some(tab_index) = context.notebook.tab_index {
         let mut title = vec!["[".into()];
         for (i, tab) in context.notebook.tabs.iter().enumerate() {
             let name = tab.note.name.clone();
@@ -35,12 +35,19 @@ pub fn draw(frame: &mut Frame, area: Rect, context: &mut Context) {
         }
         title.push("]".into());
 
-        Line::from(title)
+        let title = Line::from(title);
+        let breadcrumb = Line::from(format!(
+            " {} ",
+            context.notebook.tabs[tab_index].breadcrumb.join("/")
+        ))
+        .black()
+        .on_green();
+        (title, breadcrumb)
     } else {
-        Line::from("[Editor]".dark_gray())
+        (Line::from("[Editor]".dark_gray()), Line::default())
     };
 
-    let block = Block::bordered().title(title);
+    let block = Block::bordered().title(title).title_bottom(breadcrumb);
     let block = match (
         context.last_log.as_ref(),
         context.notebook.tabs.iter().any(|tab| tab.dirty),