I broke up with neovim....vim is my best friend now

dot_vim/plugged/vimtex/compiler/style-check.vim

@@ -0,0 +1,15 @@
+if exists('current_compiler') | finish | endif
+let current_compiler = 'style-check'
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+CompilerSet makeprg=style-check.rb\ %:S
+
+setlocal errorformat=
+setlocal errorformat+=%f:%l:%c:\ %m
+setlocal errorformat+=%-G%.%#
+silent CompilerSet errorformat
+
+let &cpo = s:cpo_save
+unlet s:cpo_save