nerdtree.vim

"-------------- Vim netrw (Nerd tree no plugin) ----------------------"
" Tweaks for browsing
let g:netrw_banner=0        " disable annoying banner
let g:netrw_browse_split=4  " open files in the previous window

" we can use the followin commands to change behaviour
" =0 using the same window
" =1 horizontal split the window
" =2 Vertical split the window
" =3 Open in a new tab
" =4 Open in a previous window

let g:netrw_winsize=20      " set the width of the director explorer
let g:netrw_altv=1          " open splits to the right
let g:netrw_liststyle=3     " tree view
let g:netrw_list_hide=netrw_gitignore#Hide()
let g:netrw_list_hide.=',\(^\|\s\s\)\zs\.\S\+'

" Toggle Vexplore with Ctrl-E
function! ToggleVExplorer()
  if exists("t:expl_buf_num")
      let expl_win_num = bufwinnr(t:expl_buf_num)
      if expl_win_num != -1
          let cur_win_nr = winnr()
          exec expl_win_num . 'wincmd w'
          close
          exec cur_win_nr . 'wincmd w'
          unlet t:expl_buf_num
      else
          unlet t:expl_buf_num
      endif
  else
      exec '1wincmd w'
      Vexplore
      let t:expl_buf_num = bufnr("%")
  endif
endfunction
map <silent> <C-E> :call ToggleVExplorer()<CR>

" NOW WE CAN:
" - :edit <nombre del folder>
" - <CR>/v/t to open in an h-split/v-split/tab
" - check |netrw-browse-maps| for more mappings
" abre los archivos en un panel lateral con v"
" abre los archivos en una nueva pestaña con t