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-rw-r--r--helix-term/src/commands.rs8
-rw-r--r--helix-term/tests/test/commands.rs40
2 files changed, 44 insertions, 4 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index df4867fc..c9e35062 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -1411,16 +1411,16 @@ fn copy_selection_on_line(cx: &mut Context, direction: Direction) {
let is_primary = *range == selection.primary();
// The range is always head exclusive
- let head = if range.anchor < range.head {
- range.head - 1
+ let (head, anchor) = if range.anchor < range.head {
+ (range.head - 1, range.anchor)
} else {
- range.head
+ (range.head, range.anchor - 1)
};
let tab_width = doc.tab_width();
let head_pos = visual_coords_at_pos(text, head, tab_width);
- let anchor_pos = visual_coords_at_pos(text, range.anchor, tab_width);
+ let anchor_pos = visual_coords_at_pos(text, anchor, tab_width);
let height = std::cmp::max(head_pos.row, anchor_pos.row)
- std::cmp::min(head_pos.row, anchor_pos.row)
diff --git a/helix-term/tests/test/commands.rs b/helix-term/tests/test/commands.rs
index 0cd79bc7..f7ce9af0 100644
--- a/helix-term/tests/test/commands.rs
+++ b/helix-term/tests/test/commands.rs
@@ -91,3 +91,43 @@ async fn test_buffer_close_concurrent() -> anyhow::Result<()> {
Ok(())
}
+
+#[tokio::test]
+async fn test_selection_duplication() -> anyhow::Result<()> {
+ // Forward
+ test((
+ platform_line(indoc! {"\
+ #[lo|]#rem
+ ipsum
+ dolor
+ "})
+ .as_str(),
+ "CC",
+ platform_line(indoc! {"\
+ #(lo|)#rem
+ #(ip|)#sum
+ #[do|]#lor
+ "})
+ .as_str(),
+ ))
+ .await?;
+
+ // Backward
+ test((
+ platform_line(indoc! {"\
+ #[|lo]#rem
+ ipsum
+ dolor
+ "})
+ .as_str(),
+ "CC",
+ platform_line(indoc! {"\
+ #(|lo)#rem
+ #(|ip)#sum
+ #[|do]#lor
+ "})
+ .as_str(),
+ ))
+ .await?;
+ Ok(())
+}