A mapping that uses FZF to list all files in a Git repo and takes a count to restrict to those altered in last <count> commits

mapping-with-count-to-list-repo-or-all-files-altered-in-count-last-commits.vim

" A mapping that uses FZF to list all files in a Git repo and takes a count to restrict to
" those altered in last <count> commits.

 nnoremap <silent><expr> g.  v:count ? ':<c-u>' . v:count . 'GFilesAltered<cr>' : ':<c-u>GFiles<cr>'
   command! -count=1 GFilesAltered call fzf#vim#files('', fzf#vim#with_preview( {
         \ 'source': 'git log HEAD --max-count=<count> --diff-filter=MA --name-only --pretty=format: | ' . s:filter,
         \ 'options': '--multi --prompt "Files altered in last <count> commits: "',
         \ } ))

" If Fugitive is installed, there's a fallback, here's a possible fallback
" to list all files in the current work dir outside of a git repository:

   " fall back to fzf#MyFiles outside git repository
   if exists('*FugitiveGitDir')
     nnoremap <silent><expr> <plug>(gdot) ...
     nnoremap        <plug>(cmf) :<c-u>call  fzf#MyFiles()<cr>
        nmap     <expr> g.          empty(FugitiveGitDir()) ? "\<plug>(cmf)" : "\<plug>(gdot)"
   endif