patch 8.0.1801: MS-Windows: redirecting terminal output does not work commit https://github.com/vim/vim/commit/f25329cb94e481999e8b08d886cc0f0169e2020c Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 6 21:49:32 2018 +0200 patch 8.0.1801: MS-Windows: redirecting terminal output does not work Problem: MS-Windows: redirecting terminal output does not work. Solution: Intercept the text written to the terminal and write it to the file.

" Tests for complicated + argument to :edit command
function Test_edit()
  call writefile(["foo|bar"], "Xfile1") 
  call writefile(["foo/bar"], "Xfile2") 
  edit +1|s/|/PIPE/|w Xfile1| e Xfile2|1 | s/\//SLASH/|w
  call assert_equal(["fooPIPEbar"], readfile("Xfile1"))
  call assert_equal(["fooSLASHbar"], readfile("Xfile2"))
  call delete('Xfile1')
  call delete('Xfile2')
endfunction