fix: Improve boundary checks around last position in buffer

cjoke · Mar 12, 2024 · 4b562ce · 4b562ce
1 parent c5b0f79
commit 4b562ce
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lua/CopilotChat/chat.lua b/lua/CopilotChat/chat.lua
@@ -71,7 +71,13 @@ end
 function Chat:last()
   self:validate()
   local last_line = vim.api.nvim_buf_line_count(self.bufnr) - 1
+  if last_line < 0 then
+    return 0, 0
+  end
   local last_line_content = vim.api.nvim_buf_get_lines(self.bufnr, -2, -1, false)
+  if not last_line_content or #last_line_content == 0 then
+    return last_line, 0
+  end
   local last_column = #last_line_content[1]
   return last_line, last_column
 end