From ec6e575a408372400b7789b90cdf6ac271f51182 Mon Sep 17 00:00:00 2001
From: Urgau
Date: Sat, 11 Feb 2023 18:45:30 +0100
Subject: Correctly handle multiple cursors with LSP snippets

---
 helix-core/src/selection.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'helix-core')

diff --git a/helix-core/src/selection.rs b/helix-core/src/selection.rs
index 0ac2c680..0db7634c 100644
--- a/helix-core/src/selection.rs
+++ b/helix-core/src/selection.rs
@@ -578,6 +578,16 @@ impl Selection {
         self.normalize()
     }
 
+    /// Takes a closure and maps each `Range` over the closure to multiple `Range`s.
+    pub fn transform_iter<F, I>(mut self, f: F) -> Self
+    where
+        F: FnMut(Range) -> I,
+        I: Iterator<Item = Range>,
+    {
+        self.ranges = self.ranges.into_iter().flat_map(f).collect();
+        self.normalize()
+    }
+
     // Ensures the selection adheres to the following invariants:
     // 1. All ranges are grapheme aligned.
     // 2. All ranges are at least 1 character wide, unless at the
-- 
cgit v1.2.3-70-g09d2