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-rw-r--r--helix-core/src/selection.rs12
1 files changed, 12 insertions, 0 deletions
diff --git a/helix-core/src/selection.rs b/helix-core/src/selection.rs
index 3d4ee768..6ca52ebf 100644
--- a/helix-core/src/selection.rs
+++ b/helix-core/src/selection.rs
@@ -73,6 +73,18 @@ impl Range {
std::cmp::max(self.anchor, self.head)
}
+ /// The line number that the head is on (using 1-width semantics).
+ #[inline]
+ #[must_use]
+ pub fn head_line(&self, text: RopeSlice) -> usize {
+ let head = if self.anchor < self.head {
+ prev_grapheme_boundary(text, self.head)
+ } else {
+ self.head
+ };
+ text.char_to_line(head)
+ }
+
/// The (inclusive) range of lines that the range overlaps.
#[inline]
#[must_use]