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-rw-r--r--book/src/keymap.md2
-rw-r--r--helix-term/src/commands.rs61
-rw-r--r--helix-term/src/keymap.rs2
3 files changed, 24 insertions, 41 deletions
diff --git a/book/src/keymap.md b/book/src/keymap.md
index 4c7c8306..9c8c23d6 100644
--- a/book/src/keymap.md
+++ b/book/src/keymap.md
@@ -17,7 +17,7 @@
| f | find next char |
| T | find 'till previous char |
| F | find previous char |
-| 0 | move to the start of the line |
+| ^ | move to the start of the line |
| $ | move to the end of the line |
| m | Jump to matching bracket |
| PageUp | Move page up |
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 39022a06..45f8420e 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -186,37 +186,31 @@ pub fn move_line_down(cx: &mut Context) {
pub fn move_line_end(cx: &mut Context) {
let (view, doc) = cx.current();
- let lines = selection_lines(doc.text(), doc.selection(view.id));
- let positions = lines
- .into_iter()
- .map(|index| {
- // adjust all positions to the end of the line.
-
- // Line end is pos at the start of next line - 1
- // subtract another 1 because the line ends with \n
- doc.text().line_to_char(index + 1).saturating_sub(2)
- })
- .map(|pos| Range::new(pos, pos));
+ let selection = doc.selection(view.id).transform(|range| {
+ let text = doc.text();
+ let line = text.char_to_line(range.head);
- let selection = Selection::new(positions.collect(), 0);
+ // Line end is pos at the start of next line - 1
+ // subtract another 1 because the line ends with \n
+ let pos = text.line_to_char(line + 1).saturating_sub(2);
+ Range::new(pos, pos)
+ });
doc.set_selection(view.id, selection);
}
pub fn move_line_start(cx: &mut Context) {
let (view, doc) = cx.current();
- let lines = selection_lines(doc.text(), doc.selection(view.id));
- let positions = lines
- .into_iter()
- .map(|index| {
- // adjust all positions to the start of the line.
- doc.text().line_to_char(index)
- })
- .map(|pos| Range::new(pos, pos));
+ let selection = doc.selection(view.id).transform(|range| {
+ let text = doc.text();
+ let line = text.char_to_line(range.head);
- let selection = Selection::new(positions.collect(), 0);
+ // adjust to start of the line
+ let pos = text.line_to_char(line);
+ Range::new(pos, pos)
+ });
doc.set_selection(view.id, selection);
}
@@ -1123,19 +1117,6 @@ pub fn buffer_picker(cx: &mut Context) {
cx.push_layer(Box::new(picker));
}
-// calculate line numbers for each selection range
-fn selection_lines(doc: &Rope, selection: &Selection) -> Vec<usize> {
- let mut lines = selection
- .iter()
- .map(|range| doc.char_to_line(range.head))
- .collect::<Vec<_>>();
-
- lines.sort_unstable(); // sorting by usize so _unstable is preferred
- lines.dedup();
-
- lines
-}
-
// I inserts at the start of each line with a selection
pub fn prepend_to_line(cx: &mut Context) {
move_line_start(cx);
@@ -1169,13 +1150,15 @@ fn open(cx: &mut Context, open: Open) {
enter_insert_mode(doc);
let text = doc.text().slice(..);
- let lines = selection_lines(doc.text(), doc.selection(view.id));
+ let selection = doc.selection(view.id);
+
+ let mut ranges = SmallVec::with_capacity(selection.len());
- let mut ranges = SmallVec::with_capacity(lines.len());
+ let changes: Vec<Change> = selection
+ .iter()
+ .map(|range| {
+ let line = text.char_to_line(range.head);
- let changes: Vec<Change> = lines
- .into_iter()
- .map(|line| {
let line = match open {
// adjust position to the end of the line (next line - 1)
Open::Below => line + 1,
diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs
index a1d483c7..044d97eb 100644
--- a/helix-term/src/keymap.rs
+++ b/helix-term/src/keymap.rs
@@ -145,7 +145,7 @@ pub fn default() -> Keymaps {
//
key!('r') => commands::replace,
- key!('0') => commands::move_line_start,
+ key!('^') => commands::move_line_start,
key!('$') => commands::move_line_end,
key!('w') => commands::move_next_word_start,