fix: handle files with newlines in the name (#534)

lua/oil/mutator/confirmation.lua

@@ -82,6 +82,8 @@ M.show = vim.schedule_wrap(function(actions, should_confirm, cb)
     else
       line = adapter.render_action(action)
     end
+    -- We can't handle lines with newlines in them
+    line = line:gsub("\n", "")
     table.insert(lines, line)
     local line_width = vim.api.nvim_strwidth(line)
     if line_width > max_line_width then

lua/oil/view.lua

@@ -734,6 +734,8 @@ M.format_entry_cols = function(entry, column_defs, col_width, adapter, is_hidden
   if meta and meta.display_name then
     name = meta.display_name
   end
+  -- We can't handle newlines in filenames (and shame on you for doing that)
+  name = name:gsub("\n", "")
   -- First put the unique ID
   local cols = {}
   local id_key = cache.format_id(entry[FIELD_ID])