nvim: Add FZF MRU plugin

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>

nvim/.config/nvim/init.vim

@@ -13,6 +13,7 @@ Plug 'haya14busa/incsearch.vim'
 Plug 'haya14busa/incsearch-easymotion.vim'
 " Fuzzy search
 Plug 'junegunn/fzf.vim'
+Plug 'pbogut/fzf-mru.vim'
 " Remove extraneous whitespace when edit mode is exited
 Plug 'thirtythreeforty/lessspace.vim'
 " Status bar mods
@@ -219,6 +220,7 @@ nnoremap fsh :History/<CR>
 nnoremap fm  :Commands<CR>
 nnoremap fo  :Locate<SPACE>
 nnoremap fk  :Maps<CR>
+nnoremap fr  :FZFMru<CR>
 nnoremap f/  :Rg<CR>
 nnoremap *   :exe ':Rg ' . expand('<cword>')<CR>
 imap <C-x><C-w> <plug>(fzf-complete-word)
@@ -657,6 +659,9 @@ let g:lisp_rainbow=1
 " For Purescript
 let g:psc_ide_auto_imports = 1
 
+" FZF
+let g:fzf_mru_no_sort = 1
+
 " ----------------------------- Functions ------------------------------------
 function! Cscope(option, query)
     let color = '{ x = $1; $1 = ""; z = $3; $3 = ""; printf "\033[34m%s\033[0m:\033[31m%s\033[0m\011\033[37m%s\033[0m\n", x,z,$0; }'