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-rw-r--r--helix-core/src/commands.rs62
1 files changed, 18 insertions, 44 deletions
diff --git a/helix-core/src/commands.rs b/helix-core/src/commands.rs
index 2c420b6e..3bebd7b4 100644
--- a/helix-core/src/commands.rs
+++ b/helix-core/src/commands.rs
@@ -62,10 +62,7 @@ pub fn append_mode(state: &mut State, _count: usize) {
// TODO: I, A, o and O can share a lot of the primitives.
-// I inserts at the start of each line with a selection
-pub fn prepend_to_line(state: &mut State, _count: usize) {
- state.mode = Mode::Insert;
-
+fn selection_lines(state: &State) -> Vec<usize> {
// calculate line numbers for each selection range
let mut lines = state
.selection
@@ -77,22 +74,24 @@ pub fn prepend_to_line(state: &mut State, _count: usize) {
lines.sort();
lines.dedup();
- let positions: Vec<_> = lines
+ lines
+}
+
+// I inserts at the start of each line with a selection
+pub fn prepend_to_line(state: &mut State, _count: usize) {
+ state.mode = Mode::Insert;
+
+ let lines = selection_lines(state);
+
+ let positions = lines
.into_iter()
.map(|index| {
// adjust all positions to the start of the line.
state.doc.line_to_char(index)
})
- .collect();
+ .map(|pos| Range::new(pos, pos));
- let selection = Selection::new(
- positions
- .iter()
- .copied()
- .map(|pos| Range::new(pos, pos))
- .collect(),
- 0,
- );
+ let selection = Selection::new(positions.collect(), 0);
let transaction = Transaction::new(state).with_selection(selection);
@@ -104,18 +103,9 @@ pub fn prepend_to_line(state: &mut State, _count: usize) {
pub fn append_to_line(state: &mut State, _count: usize) {
state.mode = Mode::Insert;
- // calculate line numbers for each selection range
- let mut lines = state
- .selection
- .ranges()
- .iter()
- .map(|range| state.doc.char_to_line(range.head))
- .collect::<Vec<_>>();
+ let lines = selection_lines(state);
- lines.sort();
- lines.dedup();
-
- let positions: Vec<_> = lines
+ let positions = lines
.into_iter()
.map(|index| {
// adjust all positions to the end of the line.
@@ -123,16 +113,9 @@ pub fn append_to_line(state: &mut State, _count: usize) {
let line_start = state.doc.line_to_char(index);
line_start + line.len_chars() - 1
})
- .collect();
+ .map(|pos| Range::new(pos, pos));
- let selection = Selection::new(
- positions
- .iter()
- .copied()
- .map(|pos| Range::new(pos, pos))
- .collect(),
- 0,
- );
+ let selection = Selection::new(positions.collect(), 0);
let transaction = Transaction::new(state).with_selection(selection);
@@ -144,16 +127,7 @@ pub fn append_to_line(state: &mut State, _count: usize) {
pub fn open_below(state: &mut State, _count: usize) {
state.mode = Mode::Insert;
- // calculate line numbers for each selection range
- let mut lines = state
- .selection
- .ranges()
- .iter()
- .map(|range| state.doc.char_to_line(range.head))
- .collect::<Vec<_>>();
-
- lines.sort();
- lines.dedup();
+ let lines = selection_lines(state);
let positions: Vec<_> = lines
.into_iter()