wip: ui: edit mode enhancements

examples/test.csv

@@ -1,3 +0,0 @@
-pi,3^5,"ref(0,0)",-(1/0)
-12%5,"pow(3,5)",0/NaN,"""Apollo"""
-A1+A2,"if(true , sqrt(25),round(if(false,1.1,2.5)))",D2+1969,

src/book/mod.rs

@@ -7,7 +7,7 @@ use ironcalc::{
         worksheet::WorksheetDimension,
         Model,
     },
-    export::save_to_xlsx,
+    export::save_xlsx_to_writer,
     import::load_from_xlsx,
 };
 
@@ -51,7 +51,11 @@ impl Book {
 
     /// Save book to an xlsx file.
     pub fn save_to_xlsx(&self, path: &str) -> Result<()> {
-        save_to_xlsx(&self.model, path)?;
+        // TODO(zaphar): Currently overwrites. Should we prompty in this case?
+        let file_path = std::path::Path::new(path);
+        let file = std::fs::File::create(file_path)?;
+        let writer = std::io::BufWriter::new(file);
+        save_xlsx_to_writer(&self.model, writer)?;
         Ok(())
     }
 

src/ui/mod.rs

@@ -156,14 +156,9 @@ impl<'ws> Workspace<'ws> {
     fn handle_edit_input(&mut self, key: event::KeyEvent) -> Result<Option<ExitCode>> {
         if key.kind == KeyEventKind::Press {
             if let KeyCode::Esc = key.code {
-                self.state.modality = Modality::Navigate;
-                self.text_area.set_cursor_line_style(Style::default());
-                self.text_area.set_cursor_style(Style::default());
-                let contents = self.text_area.lines().join("\n");
-                if self.dirty {
-                    self.book.edit_current_cell(contents)?;
-                }
-                return Ok(None);
+                self.exit_edit_mode()?;
+            } else if let KeyCode::Enter  = key.code {
+                self.exit_edit_mode()?;
             }
         }
         // TODO(zaphar): Some specialized editing keybinds
@@ -176,6 +171,18 @@ impl<'ws> Workspace<'ws> {
         Ok(None)
     }
 
+    fn exit_edit_mode(&mut self) -> Result<(), anyhow::Error> {
+        self.state.modality = Modality::Navigate;
+        self.text_area.set_cursor_line_style(Style::default());
+        self.text_area.set_cursor_style(Style::default());
+        let contents = self.text_area.lines().join("\n");
+        if self.dirty {
+            self.book.edit_current_cell(contents)?;
+            self.book.evaluate();
+        }
+        Ok(())
+    }
+
     fn handle_navigation_input(&mut self, key: event::KeyEvent) -> Result<Option<ExitCode>> {
         if key.kind == KeyEventKind::Press {
             match key.code {