patch 8.2.0930: script filetype detection trips over env -S argument Commit: https://github.com/vim/vim/commit/b5e18f29fac9253b0ccf1fde5e74bff72fa1ba60 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 7 21:58:54 2020 +0200 patch 8.2.0930: script filetype detection trips over env -S argument Problem: Script filetype detection trips over env -S argument. Solution: Remove "-S" and "--ignore-environment". (closes https://github.com/vim/vim/issues/5013) Add tests.