Add switch to next buffer and prev buffer

Author: huzilin

autoload/buffet.vim

@@ -360,6 +360,16 @@ function! buffet#bswitch(index)
     execute 'silent buffer ' . buffer_id
 endfunction
 
+function! buffet#bnext()
+    let next_buffer_id = (s:last_current_buffer_id+1)%len(s:buffer_ids)
+    call buffet#bswitch(next_buffer_id)
+endfunction
+
+function! buffet#bprev()
+    let next_buffer_id = (s:last_current_buffer_id-1)
+    call buffet#bswitch(next_buffer_id)
+endfunction
+
 " inspired and based on https://vim.fandom.com/wiki/Deleting_a_buffer_without_closing_the_window
 function! buffet#bwipe(bang, buffer)
     let btarget = s:GetBuffer(a:buffer)

plugin/buffet.vim

@@ -243,6 +243,9 @@ for s:n in range(0, g:buffet_max_plug)
     execute printf("noremap <silent> <Plug>BuffetSwitch(%d) :call buffet#bswitch(%d)<cr>", s:n, s:n)
 endfor
 
+noremap <silent> <Plug>BuffetNext :call buffet#bnext()<cr>
+noremap <silent> <Plug>BuffetPrev :call buffet#bprev()<cr>
+
 command! -bang -complete=buffer -nargs=? Bw call buffet#bwipe(<q-bang>, <q-args>)
 command! -bang -complete=buffer -nargs=? Bonly call buffet#bonly(<q-bang>, <q-args>)