patch 8.1.0269: Ruby Kernel.#p method always returns nil commit https://github.com/vim/vim/commit/51e9fbf1c7ab4ec61ac959d72d5d5cb0a0b356bb Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 11 14:24:11 2018 +0200 patch 8.1.0269: Ruby Kernel.#p method always returns nil Problem: Ruby Kernel.#p method always returns nil. Solution: Copy p method implementation from Ruby code. (Masataka Pocke Kuwabara, closes #3315)

" Test 'autochdir' behavior

if !exists("+autochdir")
  finish
endif

func Test_set_filename()
  let cwd = getcwd()
  call test_autochdir()
  set acd
  new
  w samples/Xtest
  call assert_equal("Xtest", expand('%'))
  call assert_equal("samples", substitute(getcwd(), '.*/\(\k*\)', '\1', ''))
  bwipe!
  set noacd
  exe 'cd ' . cwd
  call delete('samples/Xtest')
endfunc