nixos-config/home/editors/neovim/scripts.vim

if did_filetype()
  finish
endif
if getline(1) =~ '^#!.*nix-shell'
  let s:matches = matchlist(getline(2), '^#!.*nix-shell .*-i \([^ \t\n]\+\)')
  let s:command = s:matches[1]
  echo s:command
  if s:command != ''
    if s:command =~# '^\(bash\d*\|\|ksh\d*\|sh\)\>'
      call dist#ft#SetFileTypeSH(s:command)
    elseif s:command == 'zsh'
      set ft=zsh
    elseif s:command =~ 'make\>'
      set ft=make
    elseif s:command =~ '^node\(js\)\=\>\|^js\>'
      set ft=javascript
    elseif s:command =~ '^runhaskell'
      set ft=haskell
    elseif s:command =~ '^ghci'
      set ft=haskell
    elseif s:command =~ 'python'
      set ft=python
    endif
  endif
endif