Add cscopes plugin

.vimrc

@@ -93,6 +93,7 @@ Plug 'rust-lang/rust.vim', { 'for': 'rust' }
 Plug 'junegunn/vim-easy-align'
 Plug 'ConradIrwin/vim-bracketed-paste'
 Plug 'mkitt/tabline.vim'
+Plug 'chazy/cscope_maps'
 call plug#end()
 
 " Start interactive EasyAlign in visual mode (e.g. vipga)
@@ -115,3 +116,7 @@ inoremap <expr><C-l> neocomplete#complete_common_string()
 
 " https://superuser.com/questions/299419/prevent-vim-from-clearing-the-clipboard-on-exit
 "autocmd VimLeave * call system("echo -n $'" . escape(getreg(), "'") . "' | xsel -ib")
+
+"""""""""""""""""""" CSCOPE PLUGIN """"""""""""""""""""
+" Find this definition
+nnoremap  <leader>fg :call cscope#find('g', expand('<cword>'))<CR>