switching to fzf

neovim/.config/nvim/init.vim

@@ -1,6 +1,7 @@
 call plug#begin('~/.config/nvim/plugins')
-Plug 'cloudhead/neovim-fuzzy'
 Plug 'jnurmine/Zenburn'
+Plug 'junegunn/fzf'
+Plug 'junegunn/fzf.vim'
 Plug 'mhinz/vim-signify'
 Plug 'LnL7/vim-nix'
 call plug#end()
@@ -12,9 +13,6 @@ endif
 
 filetype plugin indent on
 
-" https://github.com/cloudhead/neovim-fuzzy/issues/50
-let g:fuzzy_rootcmds = [["git", "rev-parse", "--show-toplevel"]]
-
 let g:markdown_fenced_languages = ['python', 'bash=sh', 'go', 'c', 'cpp', 'yaml', 'json', 'sql', 'haskell']
 
 set autowrite
@@ -36,9 +34,15 @@ set statusline=\(%n\)\ %<%.99f\ %y\ %w%m%r%=%-14.(%l,%c%V%)\ %P
 set textwidth=120
 set wrapscan
 
-nnoremap <silent> <C-o> :FuzzyOpen<CR>
-nnoremap <silent> <C-_> :FuzzyGrep<CR>
-nnoremap <silent> <C-b> :buffers<CR>:buffer<Space>
+" fzf mappings
+nnoremap <silent> <C-g> :Buffers<CR>
+nnoremap <silent> <C-o> :Files<CR>
+nnoremap <silent> <C-q> :Bd<CR>
+if has('mac')
+  nnoremap <silent> <C-/> :Rg<CR>
+elseif has('linux')
+  nnoremap <silent> <C-_> :Rg<CR>
+endif
 
 nnoremap <silent> <esc><esc> :nohls<CR>
 
@@ -55,6 +59,24 @@ function! s:StripTrailing()
   call cursor(l, c)
 endfunction
 
+" helper functions and command for `:bd` in fzf
+function! s:ListBuffers()
+  redir => list
+  silent ls
+  redir END
+  return split(list, "\n")
+endfunction
+
+function! s:DeleteBuffers(lines)
+  execute 'bwipeout' join(map(a:lines, {_, line -> split(line)[0]}))
+endfunction
+
+command! Bd call fzf#run(fzf#wrap({
+  \ 'source': s:ListBuffers(),
+  \ 'sink*': { lines -> s:DeleteBuffers(lines) },
+  \ 'options': '--multi --reverse --bind ctrl-a:select-all+accept --prompt "Bd> "'
+\ }))
+
 augroup vimrc
   autocmd!
   autocmd BufWritePre * call s:StripTrailing()