Add pseudo_pending for t/T/f/F (helix-editor#4062)

helix-term/src/commands.rs

@@ -1089,18 +1089,27 @@ fn extend_next_long_word_end(cx: &mut Context) {
     extend_word_impl(cx, movement::move_next_long_word_end)
 }
 
-fn will_find_char<F>(cx: &mut Context, search_fn: F, inclusive: bool, extend: bool)
-where
+fn will_find_char<F>(
+    cx: &mut Context,
+    search_fn: F,
+    inclusive: bool,
+    extend: bool,
+    pseudo_pending: &str,
+) where
     F: Fn(RopeSlice, char, usize, usize, bool) -> Option<usize> + 'static,
 {
     // TODO: count is reset to 1 before next key so we move it into the closure here.
     // Would be nice to carry over.
     let count = cx.count();
 
+    cx.editor.pseudo_pending = Some(pseudo_pending.to_string());
+
     // need to wait for next key
     // TODO: should this be done by grapheme rather than char?  For example,
     // we can't properly handle the line-ending CRLF case here in terms of char.
     cx.on_next_key(move |cx, event| {
+        cx.editor.pseudo_pending = None;
+
         let ch = match event {
             KeyEvent {
                 code: KeyCode::Enter,
@@ -1203,35 +1212,35 @@ fn find_prev_char_impl(
 }
 
 fn find_till_char(cx: &mut Context) {
-    will_find_char(cx, find_next_char_impl, false, false)
+    will_find_char(cx, find_next_char_impl, false, false, "t")
 }
 
 fn find_next_char(cx: &mut Context) {
-    will_find_char(cx, find_next_char_impl, true, false)
+    will_find_char(cx, find_next_char_impl, true, false, "f")
 }
 
 fn extend_till_char(cx: &mut Context) {
-    will_find_char(cx, find_next_char_impl, false, true)
+    will_find_char(cx, find_next_char_impl, false, true, "t")
 }
 
 fn extend_next_char(cx: &mut Context) {
-    will_find_char(cx, find_next_char_impl, true, true)
+    will_find_char(cx, find_next_char_impl, true, true, "f")
 }
 
 fn till_prev_char(cx: &mut Context) {
-    will_find_char(cx, find_prev_char_impl, false, false)
+    will_find_char(cx, find_prev_char_impl, false, false, "T")
 }
 
 fn find_prev_char(cx: &mut Context) {
-    will_find_char(cx, find_prev_char_impl, true, false)
+    will_find_char(cx, find_prev_char_impl, true, false, "F")
 }
 
 fn extend_till_prev_char(cx: &mut Context) {
-    will_find_char(cx, find_prev_char_impl, false, true)
+    will_find_char(cx, find_prev_char_impl, false, true, "T")
 }
 
 fn extend_prev_char(cx: &mut Context) {
-    will_find_char(cx, find_prev_char_impl, true, true)
+    will_find_char(cx, find_prev_char_impl, true, true, "F")
 }
 
 fn repeat_last_motion(cx: &mut Context) {