Make `r<tab>` and `f<tab>` work (#4817)

Previously, commands such as `r<tab>` (replace with tab) or `t<tab>`
(select till tab) had no effect. This is because `KeyCode::Tab` needs
special treatment (like `KeyCode::Enter`).

1 files changed, 7 insertions, 0 deletions

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index b00e02b9..1b0c557e 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -1132,6 +1132,10 @@ where
             }
 
             KeyEvent {
+                code: KeyCode::Tab, ..
+            } => '\t',
+
+            KeyEvent {
                 code: KeyCode::Char(ch),
                 ..
             } => ch,
@@ -1277,6 +1281,9 @@ fn replace(cx: &mut Context) {
                 code: KeyCode::Enter,
                 ..
             } => Some(doc.line_ending.as_str()),
+            KeyEvent {
+                code: KeyCode::Tab, ..
+            } => Some("\t"),
             _ => None,
         };