From c23640140dd6f8663cf2441ac2b09b6f02de7445 Mon Sep 17 00:00:00 2001
From: Mickaël Menu <mickael.menu@gmail.com>
Date: Fri, 14 May 2021 18:33:23 +0200
Subject: lsp: Fix range end offset off by one character

---
 runtime/lua/vim/lsp/util.lua | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'runtime/lua/vim')

diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index ce8468aa8a..57919e907c 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -1595,6 +1595,12 @@ function M.make_given_range_params(start_pos, end_pos)
   if B[2] > 0 then
     B = {B[1], M.character_offset(0, B[1], B[2])}
   end
+  -- we need to offset the end character position otherwise we loose the last
+  -- character of the selection, as LSP end position is exclusive
+  -- see https://microsoft.github.io/language-server-protocol/specification#range
+  if vim.o.selection ~= 'exclusive' then
+    B[2] = B[2] + 1
+  end
   return {
     textDocument = M.make_text_document_params(),
     range = {
-- 
cgit