remove unusend encoding variable, fix styling

Author: bjarosze

lua/copilot/suggestion/init.lua

@@ -587,7 +587,9 @@ local function apply_edit(range, new_lines, bufnr)
   local end_char = range["end"].character
 
   local current_lines = vim.api.nvim_buf_get_lines(bufnr, start_line, end_line + 1, false)
-  if #current_lines == 0 then return end
+  if #current_lines == 0 then
+    return
+  end
 
   local before = current_lines[1]:sub(1, start_char)
   local after = current_lines[#current_lines]:sub(end_char + 1)
@@ -668,16 +670,6 @@ function M.accept(modifier)
 
     local bufnr = vim.api.nvim_get_current_buf()
 
-    -- only utf encodings are supported
-    local encoding = vim.api.nvim_get_option_value("fileencoding", { buf = bufnr })
-    if not encoding or encoding == "" or encoding ~= "utf-8" or encoding ~= "utf-16" or encoding ~= "utf-32" then
-      encoding = vim.api.nvim_get_option_value("encoding", { scope = "global" })
-
-      if not encoding or encoding == "" or encoding ~= "utf-8" or encoding ~= "utf-16" or encoding ~= "utf-32" then
-        encoding = "utf-8"
-      end
-    end
-
     local lines = vim.split(newText, "\n", { plain = true })
     local lines_count = #lines
     local last_col = #lines[lines_count]