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-rw-r--r--helix-term/src/commands.rs67
-rw-r--r--helix-term/src/keymap.rs17
-rw-r--r--helix-term/src/ui/prompt.rs9
3 files changed, 91 insertions, 2 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index c7aab726..74bc52fd 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -187,6 +187,7 @@ impl Command {
copy_selection_on_prev_line, "Copy selection on previous line",
move_next_word_start, "Move to beginning of next word",
move_prev_word_start, "Move to beginning of previous word",
+ move_prev_word_end, "Move to end of previous word",
move_next_word_end, "Move to end of next word",
move_next_long_word_start, "Move to beginning of next long word",
move_prev_long_word_start, "Move to beginning of previous long word",
@@ -284,6 +285,9 @@ impl Command {
delete_char_backward, "Delete previous char",
delete_char_forward, "Delete next char",
delete_word_backward, "Delete previous word",
+ delete_word_forward, "Delete next word",
+ kill_to_line_start, "Delete content till the start of the line",
+ kill_to_line_end, "Delete content till the end of the line",
undo, "Undo change",
redo, "Redo change",
earlier, "Move backward in history",
@@ -330,6 +334,7 @@ impl Command {
wclose, "Close window",
wonly, "Current window only",
select_register, "Select register",
+ insert_register, "Insert register",
align_view_middle, "Align view middle",
align_view_top, "Align view top",
align_view_center, "Align view center",
@@ -572,6 +577,29 @@ fn extend_to_line_start(cx: &mut Context) {
goto_line_start_impl(view, doc, Movement::Extend)
}
+fn kill_to_line_start(cx: &mut Context) {
+ let (view, doc) = current!(cx.editor);
+ let text = doc.text().slice(..);
+
+ let selection = doc.selection(view.id).clone().transform(|range| {
+ let line = range.cursor_line(text);
+ range.put_cursor(text, text.line_to_char(line), true)
+ });
+ delete_selection_insert_mode(doc, view, &selection);
+}
+
+fn kill_to_line_end(cx: &mut Context) {
+ let (view, doc) = current!(cx.editor);
+ let text = doc.text().slice(..);
+
+ let selection = doc.selection(view.id).clone().transform(|range| {
+ let line = range.cursor_line(text);
+ let pos = line_end_char_index(&text, line);
+ range.put_cursor(text, pos, true)
+ });
+ delete_selection_insert_mode(doc, view, &selection);
+}
+
fn goto_first_nonwhitespace(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
let text = doc.text().slice(..);
@@ -684,6 +712,10 @@ fn move_prev_word_start(cx: &mut Context) {
move_word_impl(cx, movement::move_prev_word_start)
}
+fn move_prev_word_end(cx: &mut Context) {
+ move_word_impl(cx, movement::move_prev_word_end)
+}
+
fn move_next_word_end(cx: &mut Context) {
move_word_impl(cx, movement::move_next_word_end)
}
@@ -1586,6 +1618,17 @@ fn delete_selection_impl(reg: &mut Register, doc: &mut Document, view_id: ViewId
doc.apply(&transaction, view_id);
}
+#[inline]
+fn delete_selection_insert_mode(doc: &mut Document, view: &View, selection: &Selection) {
+ let view_id = view.id;
+
+ // then delete
+ let transaction = Transaction::change_by_selection(doc.text(), selection, |range| {
+ (range.from(), range.to(), None)
+ });
+ doc.apply(&transaction, view_id);
+}
+
fn delete_selection(cx: &mut Context) {
let reg_name = cx.register.unwrap_or('"');
let (view, doc) = current!(cx.editor);
@@ -4010,8 +4053,19 @@ pub mod insert {
.selection(view.id)
.clone()
.transform(|range| movement::move_prev_word_start(text, range, count));
- doc.set_selection(view.id, selection);
- delete_selection(cx)
+ delete_selection_insert_mode(doc, view, &selection);
+ }
+
+ pub fn delete_word_forward(cx: &mut Context) {
+ let count = cx.count();
+ let (view, doc) = current!(cx.editor);
+ let text = doc.text().slice(..);
+
+ let selection = doc
+ .selection(view.id)
+ .clone()
+ .transform(|range| movement::move_next_word_start(text, range, count));
+ delete_selection_insert_mode(doc, view, &selection);
}
}
@@ -4973,6 +5027,15 @@ fn select_register(cx: &mut Context) {
})
}
+fn insert_register(cx: &mut Context) {
+ cx.on_next_key(move |cx, event| {
+ if let Some(ch) = event.char() {
+ cx.editor.selected_register = Some(ch);
+ paste_before(cx);
+ }
+ })
+}
+
fn align_view_top(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
align_view(doc, view, Align::Top);
diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs
index 010714dc..fdf43d87 100644
--- a/helix-term/src/keymap.rs
+++ b/helix-term/src/keymap.rs
@@ -731,21 +731,38 @@ impl Default for Keymaps {
"esc" => normal_mode,
"backspace" => delete_char_backward,
+ "C-h" => delete_char_backward,
"del" => delete_char_forward,
+ "C-d" => delete_char_forward,
"ret" => insert_newline,
"tab" => insert_tab,
"C-w" => delete_word_backward,
+ "A-d" => delete_word_forward,
"left" => move_char_left,
+ "C-b" => move_char_left,
"down" => move_line_down,
+ "C-n" => move_line_down,
"up" => move_line_up,
+ "C-p" => move_line_up,
"right" => move_char_right,
+ "C-f" => move_char_right,
+ "A-b" => move_prev_word_end,
+ "A-left" => move_prev_word_end,
+ "A-f" => move_next_word_start,
+ "A-right" => move_next_word_start,
"pageup" => page_up,
"pagedown" => page_down,
"home" => goto_line_start,
+ "C-a" => goto_line_start,
"end" => goto_line_end_newline,
+ "C-e" => goto_line_end_newline,
+
+ "C-k" => kill_to_line_end,
+ "C-u" => kill_to_line_start,
"C-x" => completion,
+ "C-r" => insert_register,
});
Keymaps(hashmap!(
Mode::Normal => Keymap::new(normal),
diff --git a/helix-term/src/ui/prompt.rs b/helix-term/src/ui/prompt.rs
index deed1609..e90b0772 100644
--- a/helix-term/src/ui/prompt.rs
+++ b/helix-term/src/ui/prompt.rs
@@ -231,6 +231,14 @@ impl Prompt {
self.completion = (self.completion_fn)(&self.line);
}
+ pub fn delete_word_forwards(&mut self) {
+ let pos = self.eval_movement(Movement::ForwardWord(1));
+ self.line.replace_range(self.cursor..pos, "");
+
+ self.exit_selection();
+ self.completion = (self.completion_fn)(&self.line);
+ }
+
pub fn kill_to_start_of_line(&mut self) {
let pos = self.eval_movement(Movement::StartOfLine);
self.line.replace_range(pos..self.cursor, "");
@@ -435,6 +443,7 @@ impl Component for Prompt {
ctrl!('e') | key!(End) => self.move_end(),
ctrl!('a') | key!(Home) => self.move_start(),
ctrl!('w') => self.delete_word_backwards(),
+ alt!('d') => self.delete_word_forwards(),
ctrl!('k') => self.kill_to_end_of_line(),
ctrl!('u') => self.kill_to_start_of_line(),
ctrl!('h') | key!(Backspace) => {