fix(lsp): always split text edits on \r, \r\n, and \n (#17087)

mjlbach · web-flow · commit b72aae85fd98 · 2022-01-14T08:02:44.000-08:00
Closes: #17053 Servers can return a mix of line endings per the language server protocol. See: https://microsoft.github.io/language-server-protocol/specification.html#textDocuments All should be equally treated as line endings.
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
@@ -422,6 +422,9 @@ function M.apply_text_edits(text_edits, bufnr, offset_encoding)
   local is_cursor_fixed = false
   local has_eol_text_edit = false
   for _, text_edit in ipairs(text_edits) do
+    -- Normalize line ending
+    text_edit.newText, _ = string.gsub(text_edit.newText, '\r\n?', '\n')
+
     -- Convert from LSP style ranges to Neovim style ranges.
     local e = {
       start_row = text_edit.range.start.line,
