From 38bf9c25761a9e56e1c4e4fe2894a205ecf7718d Mon Sep 17 00:00:00 2001
From: Nathan Vegdahl
Date: Tue, 22 Jun 2021 10:15:30 -0700
Subject: Missed some items in the CRLF PR.

---
 helix-core/src/line_ending.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'helix-core/src')

diff --git a/helix-core/src/line_ending.rs b/helix-core/src/line_ending.rs
index fa33204c..7ea3f14a 100644
--- a/helix-core/src/line_ending.rs
+++ b/helix-core/src/line_ending.rs
@@ -159,6 +159,12 @@ pub fn line_end_char_index(slice: &RopeSlice, line: usize) -> usize {
             .unwrap_or(0)
 }
 
+/// Returns the char index of the end of the given RopeSlice, not including
+/// any final line ending.
+pub fn rope_end_without_line_ending(slice: &RopeSlice) -> usize {
+    slice.len_chars() - get_line_ending(slice).map(|le| le.len_chars()).unwrap_or(0)
+}
+
 #[cfg(test)]
 mod line_ending_tests {
     use super::*;
-- 
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