Improve guard so it works for no eof new line

indent/terraform.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'terraform') == -1
+
 " Only load this file if no other indent file was loaded
 if exists('b:did_indent')
   finish
@@ -53,4 +54,5 @@ endfunction
 
 let &cpoptions = s:cpo_save
 unlet s:cpo_save
+
 endif