" Language: Vim script
" Description: edit all the Git files in the current
"              directory in new tabs (git ls-files
" License: MIT
" Author: James Cherti
" URL: https://www.jamescherti.com/vim-edit-git-ls-files-new-tabs/

function! GitEditFiles() abort
  if &modified
    echoerr 'fatal: No write since last change.'
    return
  endif

  let l:list_lines = systemlist('git ls-files')
  if v:shell_error !=# 0
    echomsg 'fatal: Git: ' . join(l:list_lines, "\n")
    return
  endif

  let l:list_files = []
  for l:filename in l:list_lines
    if filereadable(l:filename)
      call add(l:list_files, l:filename)
    endif
  endfor

  if len(l:list_files) ==# 0
    echo 'No Git files were found in the directory ' . getcwd()
    return
  endif

  if len(l:list_files) > 7
    for l:filename in l:list_lines
      echo l:filename
    endfor

    echo "\n"
    echo 'Git directory: ' . getcwd()
    echo 'Number of Git files: ' . len(l:list_files)
    echo "\n"
    let l:answer = input('Edit? [y,n]')
    if l:answer !=# 'y'
      return
    endif
  endif

  let l:first = 1
  for l:file in l:list_files
    if l:first
      let l:first = 0
    else
      execute 'tabnew'
    endif

    execute 'edit ' . fnameescape(l:file)
  endfor
endfunction

command! -nargs=0 GitEditFiles call GitEditFiles()Code language: Vim Script (vim)