feat: s replaces a cells contents

src/ui/cmd.rs

@@ -5,7 +5,7 @@ use slice_utils::{Measured, Peekable, Seekable, Span, StrCursor};
 #[derive(Debug, PartialEq, Eq)]
 pub enum Cmd<'a> {
     Write(Option<&'a str>),
-    InsertRow(usize),
+    InsertRows(usize),
     InsertColumns(usize),
     RenameSheet(Option<usize>, &'a str),
     NewSheet(Option<&'a str>),
@@ -155,7 +155,7 @@ fn try_consume_insert_row<'cmd, 'i: 'cmd>(
         return Err("Invalid command: Did you mean to type `insert-rows <arg>`?");
     }
     let arg = input.span(0..).trim();
-    return Ok(Some(Cmd::InsertRow(if arg.is_empty() {
+    return Ok(Some(Cmd::InsertRows(if arg.is_empty() {
         1
     } else {
         if let Ok(count) = arg.parse() {

src/ui/mod.rs

@@ -425,7 +425,7 @@ impl<'ws> Workspace<'ws> {
                 self.book.evaluate();
                 Ok(None)
             }
-            Ok(Some(Cmd::InsertRow(count))) => {
+            Ok(Some(Cmd::InsertRows(count))) => {
                 self.book.insert_rows(self.book.location.row, count)?;
                 self.book.evaluate();
                 Ok(None)
@@ -657,6 +657,11 @@ impl<'ws> Workspace<'ws> {
                 KeyCode::Char('s') if key.modifiers == KeyModifiers::CONTROL => {
                     self.save_file()?;
                 }
+                KeyCode::Char('s') if key.modifiers != KeyModifiers::CONTROL => {
+                    self.book.clear_current_cell()?;
+                    self.text_area = reset_text_area(String::new());
+                    self.enter_edit_mode();
+                }
                 KeyCode::Char('r') if key.modifiers == KeyModifiers::CONTROL => {
                     self.enter_range_select_mode();
                 }

src/ui/test.rs

@@ -35,7 +35,7 @@ fn test_insert_rows_cmd() {
     let output = result.unwrap();
     assert!(output.is_some());
     let cmd = output.unwrap();
-    assert_eq!(cmd, Cmd::InsertRow(1));
+    assert_eq!(cmd, Cmd::InsertRows(1));
 }
 
 #[test]
@@ -46,7 +46,7 @@ fn test_insert_rows_cmd_short() {
     let output = result.unwrap();
     assert!(output.is_some());
     let cmd = output.unwrap();
-    assert_eq!(cmd, Cmd::InsertRow(1));
+    assert_eq!(cmd, Cmd::InsertRows(1));
 }
 
 #[test]