FZF Buffer Delete

" SOURCE: https://www.reddit.com/r/neovim/comments/mlqyca/fzf_buffer_delete/
" HELP: Place this in ~/.vimrc or ~/.config/nvim/init.vim
" --------------------------------------------------------------------------

" Add this for mapping Ctrl+x to trigger the action
" Delete buffers with fzf (refer ~/.config/nvim/custom.commands.vim)
nmap <C-x> :BD<CR>

" Everything below is copied from SOURCE mentioned above
" --------------------------------------------------------------------------
"FZF Buffer Delete

function! s:list_buffers()
  redir => list
  silent ls
  redir END
  return split(list, "\n")
endfunction

function! s:delete_buffers(lines)
  execute 'bwipeout' join(map(a:lines, {_, line -> split(line)[0]}))
endfunction

command! BD call fzf#run(fzf#wrap({
  \ 'source': s:list_buffers(),
  \ 'sink*': { lines -> s:delete_buffers(lines) },
  \ 'options': '--multi --reverse --bind ctrl-a:select-all+accept'
\ }))