diff --git a/autoload/SpaceVim/layers/default.vim b/autoload/SpaceVim/layers/default.vim
index a6d854418..4c9a65bb9 100644
--- a/autoload/SpaceVim/layers/default.vim
+++ b/autoload/SpaceVim/layers/default.vim
@@ -5,441 +5,479 @@
 let s:filename = expand('<sfile>:~')
 
 function! SpaceVim#layers#default#plugins() abort
-    let plugins = []
+  let plugins = []
 
-    return plugins
+  return plugins
 endfunction
 
 let s:lnum = expand('<slnum>') + 3
 function! SpaceVim#layers#default#config() abort
-    " Unimpaired bindings
-    " Quickly add empty lines
-    nnoremap <silent> [<space>  :<c-u>put! =repeat(nr2char(10), v:count1)<cr>
-    nnoremap <silent> ]<space>  :<c-u>put =repeat(nr2char(10), v:count1)<cr>
+  " Unimpaired bindings
+  " Quickly add empty lines
+  nnoremap <silent> [<space>  :<c-u>put! =repeat(nr2char(10), v:count1)<cr>
+  nnoremap <silent> ]<space>  :<c-u>put =repeat(nr2char(10), v:count1)<cr>
 
-    "]e or [e move current line ,count can be useed
-    nnoremap <silent>[e  :<c-u>execute 'move -1-'. v:count1<cr>
-    nnoremap <silent>]e  :<c-u>execute 'move +'. v:count1<cr>
+  "]e or [e move current line ,count can be useed
+  nnoremap <silent>[e  :<c-u>execute 'move -1-'. v:count1<cr>
+  nnoremap <silent>]e  :<c-u>execute 'move +'. v:count1<cr>
 
-    " [b or ]n go to previous or next buffer
-    nnoremap <silent> [b :<c-u>bN<cr>
-    nnoremap <silent> ]b :<c-u>bn<cr>
+  " [b or ]n go to previous or next buffer
+  nnoremap <silent> [b :<c-u>bN<cr>
+  nnoremap <silent> ]b :<c-u>bn<cr>
 
-    " [f or ]f go to next or previous file in dir
-    nnoremap <silent> ]f :<c-u>call <SID>next_file()<cr>
-    nnoremap <silent> [f :<c-u>call <SID>previous_file()<cr>
+  " [f or ]f go to next or previous file in dir
+  nnoremap <silent> ]f :<c-u>call <SID>next_file()<cr>
+  nnoremap <silent> [f :<c-u>call <SID>previous_file()<cr>
 
-    " [l or ]l go to next and previous error
-    nnoremap <silent> [l :lprevious<cr>
-    nnoremap <silent> ]l :lnext<cr>
+  " [l or ]l go to next and previous error
+  nnoremap <silent> [l :lprevious<cr>
+  nnoremap <silent> ]l :lnext<cr>
 
-    " [c or ]c go to next or previous vcs hunk
+  " [c or ]c go to next or previous vcs hunk
 
-    " [w or ]w go to next or previous window
-    nnoremap <silent> [w :call <SID>previous_window()<cr>
-    nnoremap <silent> ]w :call <SID>next_window()<cr>
+  " [w or ]w go to next or previous window
+  nnoremap <silent> [w :call <SID>previous_window()<cr>
+  nnoremap <silent> ]w :call <SID>next_window()<cr>
 
-    " [t or ]t for next and previous tab
-    nnoremap <silent> [t :tabprevious<cr>
-    nnoremap <silent> ]t :tabnext<cr>
+  " [t or ]t for next and previous tab
+  nnoremap <silent> [t :tabprevious<cr>
+  nnoremap <silent> ]t :tabnext<cr>
 
-    " [p or ]p for p and P
-    nnoremap <silent> [p P
-    nnoremap <silent> ]p p
+  " [p or ]p for p and P
+  nnoremap <silent> [p P
+  nnoremap <silent> ]p p
 
-    " Select last paste
-    nnoremap <silent><expr> gp '`['.strpart(getregtype(), 0, 1).'`]'
+  " Select last paste
+  nnoremap <silent><expr> gp '`['.strpart(getregtype(), 0, 1).'`]'
 
-    let lnum = expand('<slnum>') + s:lnum - 1
-    if has('python3')
-        let cmd =  'DeniteBufferDir file_rec'
-    elseif has('python')
-        let cmd =  "exe 'LeaderfFile ' . fnamemodify(bufname('%'), ':h')"
-    else
-        let cmd =  "exe 'CtrlP ' . fnamemodify(bufname('%'), ':h')"
-    endif
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'f'],
-                \ cmd,
-                \ ['Find files in the directory of the current buffer',
-                \ [
-                \ '[SPC f f] is to find files in the directory of the current buffer',
-                \ 'vim with +python3 support will use denite',
-                \ 'vim with +python support will use leaderf',
-                \ 'otherwise will use ctrlp',
-                \ '',
-                \ 'Definition: ' . s:filename . ':' . lnum,
-                \ ]
-                \ ]
-                \ , 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 's'], 'write', 'save buffer', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'S'], 'wall', 'save all buffer', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'W'], 'write !sudo tee % >/dev/null', 'save buffer with sudo', 1)
-    " help mappings
-    call SpaceVim#mapping#space#def('nnoremap', ['h', 'I'], 'call SpaceVim#issue#report()', 'Reporting an issue of SpaceVim', 1)
-    if has('python3')
-        call SpaceVim#mapping#space#def('nnoremap', ['h', 'i'], 'DeniteCursorWord help', 'get help with the symbol at point', 1)
-    else
-        call SpaceVim#mapping#space#def('nnoremap', ['h', 'i'], 'UniteWithCursorWord help', 'get help with the symbol at point', 1)
-    endif
-    call SpaceVim#mapping#space#def('nnoremap', ['h', 'l'], 'SPLayer -l', 'lists all the layers available in SpaceVim', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['h', 'm'], 'Unite manpage', 'search available man pages', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['h', 'k'], 'LeaderGuide "[KEYs]"', 'show top-level bindings with mapping guide', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['h', '[SPC]'], 'Unite help -input=SpaceVim', 'unite-SpaceVim-help', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', '0'], 'm`^', 'push mark and goto beginning of line', 0)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', '$'], 'm`g_', 'push mark and goto end of line', 0)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', 'b'], '<C-o>', 'jump backward', 0)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', 'f'], '<C-i>', 'jump forward', 0)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', 'd'], 'VimFiler -no-split', 'Explore current directory', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', 'D'], 'VimFiler', 'Explore current directory (other window)', 1)
-    call SpaceVim#mapping#space#def('nmap', ['j', 'j'], '<Plug>(easymotion-prefix)s', 'jump to a character', 0)
-    call SpaceVim#mapping#space#def('nmap', ['j', 'J'], '<Plug>(easymotion-s2)', 'jump to a suite of two characters', 0)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', 'k'], 'j==', 'go to next line and indent', 0)
-    call SpaceVim#mapping#space#def('nmap', ['j', 'l'], '<Plug>(easymotion-bd-jk)', 'jump to a line', 0)
-    call SpaceVim#mapping#space#def('nmap', ['j', 'v'], '<Plug>(easymotion-bd-jk)', 'jump to a line', 0)
-    call SpaceVim#mapping#space#def('nmap', ['j', 'w'], '<Plug>(easymotion-bd-w)', 'jump to a word', 0)
-    call SpaceVim#mapping#space#def('nmap', ['j', 'q'], '<Plug>(easymotion-bd-jk)', 'jump to a line', 0)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', 'n'], "i\<cr>\<esc>", 'sp-newline', 0)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', 'o'], "i\<cr>\<esc>k$", 'open-line', 0)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', 's'], 'call call('
-                \ . string(s:_function('s:split_string')) . ', [0])',
-                \ 'split sexp', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', 'S'], 'call call('
-                \ . string(s:_function('s:split_string')) . ', [1])',
-                \ 'split-and-add-newline', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['w', 'r'], 'call call('
-                \ . string(s:_function('s:next_window')) . ', [])',
-                \ 'rotate windows forward', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['w', 'R'], 'call call('
-                \ . string(s:_function('s:previous_window')) . ', [])',
-                \ 'rotate windows backward', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['j', 'u'], 'call call('
-                \ . string(s:_function('s:jump_to_url')) . ', [])',
-                \ 'jump to url', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['<Tab>'], 'try | b# | catch | endtry', 'last buffer', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', '.'], 'call call('
-                \ . string(s:_function('s:buffer_transient_state')) . ', [])',
-                \ 'buffer transient state', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'd'], 'call SpaceVim#mapping#close_current_buffer()', 'kill-this-buffer', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'D'],
-                \ 'call SpaceVim#mapping#kill_visible_buffer_choosewin()',
-                \ 'kill-this-buffer', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', '<C-d>'], 'call SpaceVim#mapping#clearBuffers()', 'kill-other-buffers', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'c'], 'call SpaceVim#mapping#clear_saved_buffers()', 'clear all saved buffers', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'e'], 'call call('
-                \ . string(s:_function('s:safe_erase_buffer')) . ', [])',
-                \ 'safe-erase-buffer', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'h'], 'Startify', 'home', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'm'], 'call call('
-                \ . string(s:_function('s:open_message_buffer')) . ', [])',
-                \ 'open-message-buffer', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'P'], 'normal! ggdG"+P', 'copy-clipboard-to-whole-buffer', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'R'], 'call call('
-                \ . string(s:_function('s:safe_revert_buffer')) . ', [])',
-                \ 'safe-revert-buffer', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'Y'], 'normal! ggVG"+y``', 'copy-whole-buffer-to-clipboard', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'w'], 'setl readonly!', 'read-only-mode', 1)
-    let g:_spacevim_mappings_space.b.N = {'name' : '+New empty buffer'}
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'N', 'h'], 'topleft vertical new', 'new-empty-buffer-left', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'N', 'j'], 'rightbelow new', 'new-empty-buffer-below', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'N', 'k'], 'new', 'new-empty-buffer-above', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'N', 'l'], 'rightbelow vertical new', 'new-empty-buffer-right', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['b', 'N', 'n'], 'enew', 'new-empty-buffer', 1)
+  let lnum = expand('<slnum>') + s:lnum - 1
+  if has('python3')
+    let cmd =  'DeniteBufferDir file_rec'
+  elseif has('python')
+    let cmd =  "exe 'LeaderfFile ' . fnamemodify(bufname('%'), ':h')"
+  else
+    let cmd =  "exe 'CtrlP ' . fnamemodify(bufname('%'), ':h')"
+  endif
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'f'],
+        \ cmd,
+        \ ['Find files in the directory of the current buffer',
+        \ [
+        \ '[SPC f f] is to find files in the directory of the current buffer',
+        \ 'vim with +python3 support will use denite',
+        \ 'vim with +python support will use leaderf',
+        \ 'otherwise will use ctrlp',
+        \ '',
+        \ 'Definition: ' . s:filename . ':' . lnum,
+        \ ]
+        \ ]
+        \ , 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 's'], 'write', 'save buffer', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'S'], 'wall', 'save all buffer', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'W'], 'write !sudo tee % >/dev/null', 'save buffer with sudo', 1)
+  " help mappings
+  call SpaceVim#mapping#space#def('nnoremap', ['h', 'I'], 'call SpaceVim#issue#report()', 'Reporting an issue of SpaceVim', 1)
+  if has('python3')
+    call SpaceVim#mapping#space#def('nnoremap', ['h', 'i'], 'DeniteCursorWord help', 'get help with the symbol at point', 1)
+  else
+    call SpaceVim#mapping#space#def('nnoremap', ['h', 'i'], 'UniteWithCursorWord help', 'get help with the symbol at point', 1)
+  endif
+  call SpaceVim#mapping#space#def('nnoremap', ['h', 'l'], 'SPLayer -l', 'lists all the layers available in SpaceVim', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['h', 'm'], 'Unite manpage', 'search available man pages', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['h', 'k'], 'LeaderGuide "[KEYs]"', 'show top-level bindings with mapping guide', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['h', '[SPC]'], 'Unite help -input=SpaceVim', 'unite-SpaceVim-help', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', '0'], 'm`^', 'push mark and goto beginning of line', 0)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', '$'], 'm`g_', 'push mark and goto end of line', 0)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 'b'], '<C-o>', 'jump backward', 0)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 'f'], '<C-i>', 'jump forward', 0)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 'd'], 'VimFiler -no-split', 'Explore current directory', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 'D'], 'VimFiler', 'Explore current directory (other window)', 1)
+  call SpaceVim#mapping#space#def('nmap', ['j', 'j'], '<Plug>(easymotion-prefix)s', 'jump to a character', 0)
+  call SpaceVim#mapping#space#def('nmap', ['j', 'J'], '<Plug>(easymotion-s2)', 'jump to a suite of two characters', 0)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 'k'], 'j==', 'go to next line and indent', 0)
+  call SpaceVim#mapping#space#def('nmap', ['j', 'l'], '<Plug>(easymotion-bd-jk)', 'jump to a line', 0)
+  call SpaceVim#mapping#space#def('nmap', ['j', 'v'], '<Plug>(easymotion-bd-jk)', 'jump to a line', 0)
+  call SpaceVim#mapping#space#def('nmap', ['j', 'w'], '<Plug>(easymotion-bd-w)', 'jump to a word', 0)
+  call SpaceVim#mapping#space#def('nmap', ['j', 'q'], '<Plug>(easymotion-bd-jk)', 'jump to a line', 0)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 'n'], "i\<cr>\<esc>", 'sp-newline', 0)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 'o'], "i\<cr>\<esc>k$", 'open-line', 0)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 's'], 'call call('
+        \ . string(s:_function('s:split_string')) . ', [0])',
+        \ 'split sexp', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 'S'], 'call call('
+        \ . string(s:_function('s:split_string')) . ', [1])',
+        \ 'split-and-add-newline', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['w', 'r'], 'call call('
+        \ . string(s:_function('s:next_window')) . ', [])',
+        \ 'rotate windows forward', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['w', 'R'], 'call call('
+        \ . string(s:_function('s:previous_window')) . ', [])',
+        \ 'rotate windows backward', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 'u'], 'call call('
+        \ . string(s:_function('s:jump_to_url')) . ', [])',
+        \ 'jump to url', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['<Tab>'], 'try | b# | catch | endtry', 'last buffer', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', '.'], 'call call('
+        \ . string(s:_function('s:buffer_transient_state')) . ', [])',
+        \ 'buffer transient state', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'd'], 'call SpaceVim#mapping#close_current_buffer()', 'kill-this-buffer', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'D'],
+        \ 'call SpaceVim#mapping#kill_visible_buffer_choosewin()',
+        \ 'kill-this-buffer', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', '<C-d>'], 'call SpaceVim#mapping#clearBuffers()', 'kill-other-buffers', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'c'], 'call SpaceVim#mapping#clear_saved_buffers()', 'clear all saved buffers', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'e'], 'call call('
+        \ . string(s:_function('s:safe_erase_buffer')) . ', [])',
+        \ 'safe-erase-buffer', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'h'], 'Startify', 'home', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'm'], 'call call('
+        \ . string(s:_function('s:open_message_buffer')) . ', [])',
+        \ 'open-message-buffer', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'P'], 'normal! ggdG"+P', 'copy-clipboard-to-whole-buffer', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'R'], 'call call('
+        \ . string(s:_function('s:safe_revert_buffer')) . ', [])',
+        \ 'safe-revert-buffer', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'Y'], 'normal! ggVG"+y``', 'copy-whole-buffer-to-clipboard', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'w'], 'setl readonly!', 'read-only-mode', 1)
+  let g:_spacevim_mappings_space.b.N = {'name' : '+New empty buffer'}
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'N', 'h'], 'topleft vertical new', 'new-empty-buffer-left', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'N', 'j'], 'rightbelow new', 'new-empty-buffer-below', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'N', 'k'], 'new', 'new-empty-buffer-above', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'N', 'l'], 'rightbelow vertical new', 'new-empty-buffer-right', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'N', 'n'], 'enew', 'new-empty-buffer', 1)
 
-    " file mappings
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'b'], 'Unite vim_bookmarks', 'unite-filtered-bookmarks', 1)
-    let g:_spacevim_mappings_space.f.C = {'name' : '+Files/convert'}
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'C', 'd'], 'update | e ++ff=dos | w', 'unix2dos', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'C', 'u'], 'update | e ++ff=dos | setlocal ff=unix | w', 'dos2unix', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'D'], 'call call('
-                \ . string(s:_function('s:delete_current_buffer_file')) . ', [])',
-                \ 'delete-current-buffer-file', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'F'], 'normal! gf', 'open-cursor-file', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'r'], 'Unite file_mru', 'open-recent-file', 1)
-    if g:spacevim_filemanager ==# 'vimfiler'
-        call SpaceVim#mapping#space#def('nnoremap', ['f', 't'], 'VimFiler', 'toggle_file_tree', 1)
-        call SpaceVim#mapping#space#def('nnoremap', ['f', 'T'], 'VimFiler -no-toggle', 'show_file_tree', 1)
-    elseif g:spacevim_filemanager ==# 'nerdtree'
-        call SpaceVim#mapping#space#def('nnoremap', ['f', 't'], 'NERDTreeToggle', 'toggle_file_tree', 1)
-        call SpaceVim#mapping#space#def('nnoremap', ['f', 't'], 'NERDTree', 'toggle_file_tree', 1)
-    endif
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'y'], 'call zvim#util#CopyToClipboard()', 'show-and-copy-buffer-filename', 1)
-    let g:_spacevim_mappings_space.f.v = {'name' : '+Vim(SpaceVim)'}
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'v', 'v'], 'let @+=g:spacevim_version | echo g:spacevim_version', 'display-and-copy-version', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['f', 'v', 'd'], 'SPConfig', 'open-custom-configuration', 1)
-    call SpaceVim#mapping#space#def('noremap', ['n', '-'], '<C-x>', 'Decrease number under cursor', 0)
-    call SpaceVim#mapping#space#def('noremap', ['n', '+'], '<C-a>', 'Increase number under cursor', 0)
+  " file mappings
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'b'], 'Unite vim_bookmarks', 'unite-filtered-bookmarks', 1)
+  let g:_spacevim_mappings_space.f.C = {'name' : '+Files/convert'}
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'C', 'd'], 'update | e ++ff=dos | w', 'unix2dos', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'C', 'u'], 'update | e ++ff=dos | setlocal ff=unix | w', 'dos2unix', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'D'], 'call call('
+        \ . string(s:_function('s:delete_current_buffer_file')) . ', [])',
+        \ 'delete-current-buffer-file', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'F'], 'normal! gf', 'open-cursor-file', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'r'], 'Unite file_mru', 'open-recent-file', 1)
+  if g:spacevim_filemanager ==# 'vimfiler'
+    call SpaceVim#mapping#space#def('nnoremap', ['f', 't'], 'VimFiler', 'toggle_file_tree', 1)
+    call SpaceVim#mapping#space#def('nnoremap', ['f', 'T'], 'VimFiler -no-toggle', 'show_file_tree', 1)
+  elseif g:spacevim_filemanager ==# 'nerdtree'
+    call SpaceVim#mapping#space#def('nnoremap', ['f', 't'], 'NERDTreeToggle', 'toggle_file_tree', 1)
+    call SpaceVim#mapping#space#def('nnoremap', ['f', 't'], 'NERDTree', 'toggle_file_tree', 1)
+  endif
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'y'], 'call zvim#util#CopyToClipboard()', 'show-and-copy-buffer-filename', 1)
+  let g:_spacevim_mappings_space.f.v = {'name' : '+Vim(SpaceVim)'}
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'v', 'v'], 'let @+=g:spacevim_version | echo g:spacevim_version', 'display-and-copy-version', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'v', 'd'], 'SPConfig', 'open-custom-configuration', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['n', '-'], 'call call('
+        \ . string(s:_function('s:number_transient_state')) . ', ["-"])',
+        \ 'Decrease number under cursor', 0)
+  call SpaceVim#mapping#space#def('nnoremap', ['n', '+'], 'call call('
+        \ . string(s:_function('s:number_transient_state')) . ', ["+"])',
+        \ 'Increase number under cursor', 0)
+endfunction
+
+function! s:number_transient_state(n) abort
+  if a:n ==# '+'
+    exe "normal! \<c-a>" 
+  else
+    exe "normal! \<c-x>" 
+  endif
+  let state = SpaceVim#api#import('transient_state') 
+  call state.set_title('Number Transient State')
+  call state.defind_keys(
+        \ {
+        \ 'layout' : 'vertical split',
+        \ 'left' : [
+        \ {
+        \ 'key' : ['+','='],
+        \ 'desc' : 'increase number',
+        \ 'func' : '',
+        \ 'cmd' : "normal! \<c-a>",
+        \ 'exit' : 0,
+        \ },
+        \ ],
+        \ 'right' : [
+        \ {
+        \ 'key' : '-',
+        \ 'desc' : 'decrease number',
+        \ 'func' : '',
+        \ 'cmd' : "normal! \<c-x>",
+        \ 'exit' : 0,
+        \ },
+        \ ],
+        \ }
+        \ )
+  call state.open()
 endfunction
 
 let s:file = SpaceVim#api#import('file')
 let s:MESSAGE = SpaceVim#api#import('vim#message')
 
 function! s:next_file() abort
-    let dir = expand('%:p:h')
-    let f = expand('%:t')
-    let file = s:file.ls(dir, 1)
-    if index(file, f) == -1
-        call add(file,f)
-    endif
-    call sort(file)
-    if len(file) != 1
-        if index(file, f) == len(file) - 1
-            exe 'e ' . dir . s:file.separator . file[0]
-        else
-            exe 'e ' . dir . s:file.separator . file[index(file, f) + 1]
-        endif
+  let dir = expand('%:p:h')
+  let f = expand('%:t')
+  let file = s:file.ls(dir, 1)
+  if index(file, f) == -1
+    call add(file,f)
+  endif
+  call sort(file)
+  if len(file) != 1
+    if index(file, f) == len(file) - 1
+      exe 'e ' . dir . s:file.separator . file[0]
+    else
+      exe 'e ' . dir . s:file.separator . file[index(file, f) + 1]
     endif
+  endif
 endfunction
 
 function! s:previous_file() abort
-    let dir = expand('%:p:h')
-    let f = expand('%:t')
-    let file = s:file.ls(dir, 1)
-    if index(file, f) == -1
-        call add(file,f)
-    endif
-    call sort(file)
-    if len(file) != 1
-        if index(file, f) == 0
-            exe 'e ' . dir . s:file.separator . file[-1]
-        else
-            exe 'e ' . dir . s:file.separator . file[index(file, f) - 1]
-        endif
+  let dir = expand('%:p:h')
+  let f = expand('%:t')
+  let file = s:file.ls(dir, 1)
+  if index(file, f) == -1
+    call add(file,f)
+  endif
+  call sort(file)
+  if len(file) != 1
+    if index(file, f) == 0
+      exe 'e ' . dir . s:file.separator . file[-1]
+    else
+      exe 'e ' . dir . s:file.separator . file[index(file, f) - 1]
     endif
+  endif
 endfunction
 
 function! s:next_window() abort
-    try
-        exe (winnr() + 1 ) . 'wincmd w'
-    catch
-        exe 1 . 'wincmd w'
-    endtry
+  try
+    exe (winnr() + 1 ) . 'wincmd w'
+  catch
+    exe 1 . 'wincmd w'
+  endtry
 endfunction
 
 function! s:previous_window() abort
-    try
-        if winnr() == 1
-            exe winnr('$') . 'wincmd w'
-        else
-            exe (winnr() - 1 ) . 'wincmd w'
-        endif
-    catch
-        exe winnr('$') . 'wincmd w'
-    endtry
+  try
+    if winnr() == 1
+      exe winnr('$') . 'wincmd w'
+    else
+      exe (winnr() - 1 ) . 'wincmd w'
+    endif
+  catch
+    exe winnr('$') . 'wincmd w'
+  endtry
 endfunction
 
 function! s:split_string(newline) abort
-    let syn_name = synIDattr(synID(line("."), col("."), 1), "name")
-    if syn_name == &filetype . 'String'
-        let c = col('.')
-        let sep = ''
-        while c > 0
-            if s:is_string(line('.'), c)
-                let c = c - 1
-            else
-                let sep = getline('.')[c]
-                break
-            endif
-        endwhile
-        if a:newline
-            let save_register_m = @m
-            let @m = sep . "\n" . sep
-            normal! "mp
-            let @m = save_register_m
-        else
-            let save_register_m = @m
-            let @m = sep . sep
-            normal! "mp
-            let @m = save_register_m
-        endif
+  let syn_name = synIDattr(synID(line("."), col("."), 1), "name")
+  if syn_name == &filetype . 'String'
+    let c = col('.')
+    let sep = ''
+    while c > 0
+      if s:is_string(line('.'), c)
+        let c = c - 1
+      else
+        let sep = getline('.')[c]
+        break
+      endif
+    endwhile
+    if a:newline
+      let save_register_m = @m
+      let @m = sep . "\n" . sep
+      normal! "mp
+      let @m = save_register_m
+    else
+      let save_register_m = @m
+      let @m = sep . sep
+      normal! "mp
+      let @m = save_register_m
     endif
+  endif
 endfunction
 
 function! s:is_string(l,c) abort
-    return synIDattr(synID(a:l, a:c, 1), "name") == &filetype . 'String'
+  return synIDattr(synID(a:l, a:c, 1), "name") == &filetype . 'String'
 endfunction
 
 " function() wrapper
 if v:version > 703 || v:version == 703 && has('patch1170')
-    function! s:_function(fstr) abort
-        return function(a:fstr)
-    endfunction
+  function! s:_function(fstr) abort
+    return function(a:fstr)
+  endfunction
 else
-    function! s:_SID() abort
-        return matchstr(expand('<sfile>'), '<SNR>\zs\d\+\ze__SID$')
-    endfunction
-    let s:_s = '<SNR>' . s:_SID() . '_'
-    function! s:_function(fstr) abort
-        return function(substitute(a:fstr, 's:', s:_s, 'g'))
-    endfunction
+  function! s:_SID() abort
+    return matchstr(expand('<sfile>'), '<SNR>\zs\d\+\ze__SID$')
+  endfunction
+  let s:_s = '<SNR>' . s:_SID() . '_'
+  function! s:_function(fstr) abort
+    return function(substitute(a:fstr, 's:', s:_s, 'g'))
+  endfunction
 endif
 
 function! s:jump_to_url() abort
-    let g:EasyMotion_re_anywhere = 'http[s]*://'
-    call feedkeys("\<Plug>(easymotion-jumptoanywhere)")
+  let g:EasyMotion_re_anywhere = 'http[s]*://'
+  call feedkeys("\<Plug>(easymotion-jumptoanywhere)")
 endfunction
 
 function! s:safe_erase_buffer() abort
-    if s:MESSAGE.confirm('Erase content of buffer ' . expand('%:t'))
-        normal! ggdG
-    endif
-    redraw!
+  if s:MESSAGE.confirm('Erase content of buffer ' . expand('%:t'))
+    normal! ggdG
+  endif
+  redraw!
 endfunction
 
 function! s:open_message_buffer() abort
-    vertical topleft edit __Message_Buffer__
-    setlocal buftype=nofile bufhidden=wipe nobuflisted nolist noswapfile nowrap cursorline nospell nonumber norelativenumber
-    setf message
-    normal! ggdG
-    silent put =execute(':message')
-    normal! G
-    setlocal nomodifiable
-    nnoremap <silent> <buffer> q :silent bd<CR>
+  vertical topleft edit __Message_Buffer__
+  setlocal buftype=nofile bufhidden=wipe nobuflisted nolist noswapfile nowrap cursorline nospell nonumber norelativenumber
+  setf message
+  normal! ggdG
+  silent put =execute(':message')
+  normal! G
+  setlocal nomodifiable
+  nnoremap <silent> <buffer> q :silent bd<CR>
 endfunction
 
 function! s:safe_revert_buffer() abort
-    if s:MESSAGE.confirm('Revert buffer form ' . expand('%:p'))
-        edit!
-    endif
-    redraw!
+  if s:MESSAGE.confirm('Revert buffer form ' . expand('%:p'))
+    edit!
+  endif
+  redraw!
 endfunction
 
 function! s:delete_current_buffer_file() abort
-    if s:MESSAGE.confirm('Are you sure you want to delete this file')
-        let f = fnameescape(expand('%:p'))
-        call SpaceVim#mapping#close_current_buffer()
-        if delete(f) == 0
-            echo "File '" . f . "' successfully removed"
-        endif
+  if s:MESSAGE.confirm('Are you sure you want to delete this file')
+    let f = fnameescape(expand('%:p'))
+    call SpaceVim#mapping#close_current_buffer()
+    if delete(f) == 0
+      echo "File '" . f . "' successfully removed"
     endif
-    redraw!
+  endif
+  redraw!
 
 endfunction
 
 function! s:swap_buffer_with_nth_win(nr) abort
-    if a:nr <= winnr('$') && a:nr != winnr()
-        let cb = bufnr('%')
-        let tb = winbufnr(a:nr)
-        if cb != tb
-            exe a:nr . 'wincmd w'
-            exe 'b' . cb
-            wincmd p
-            exe 'b' . tb
-        endif
+  if a:nr <= winnr('$') && a:nr != winnr()
+    let cb = bufnr('%')
+    let tb = winbufnr(a:nr)
+    if cb != tb
+      exe a:nr . 'wincmd w'
+      exe 'b' . cb
+      wincmd p
+      exe 'b' . tb
     endif
+  endif
 endfunction
 
 function! s:move_buffer_to_nth_win(nr) abort
-    if a:nr <= winnr('$') && a:nr != winnr()
-        let cb = bufnr('%')
-        bp
-        exe a:nr . 'wincmd w'
-        exe 'b' . cb
-        wincmd p
-    endif
+  if a:nr <= winnr('$') && a:nr != winnr()
+    let cb = bufnr('%')
+    bp
+    exe a:nr . 'wincmd w'
+    exe 'b' . cb
+    wincmd p
+  endif
 endfunction
 
 function! s:buffer_transient_state() abort
-    let state = SpaceVim#api#import('transient_state') 
-    call state.set_title('Buffer Selection Transient State')
-    call state.defind_keys(
-                \ {
-                \ 'layout' : 'vertical split',
-                \ 'left' : [
-                \ {
-                \ 'key' : {
-                \ 'name' : 'C-1..C-9',
-                \ 'pos' : [[1,4], [6,9]],
-                \ 'handles' : [
-                \ ["\<C-1>" , ''],
-                \ ["\<C-2>" , ''],
-                \ ["\<C-3>" , ''],
-                \ ["\<C-4>" , ''],
-                \ ["\<C-5>" , ''],
-                \ ["\<C-6>" , ''],
-                \ ["\<C-7>" , ''],
-                \ ["\<C-8>" , ''],
-                \ ["\<C-9>" , ''],
-                \ ],
-                \ },
-                \ 'desc' : 'goto nth window',
-                \ 'func' : '',
-                \ 'cmd' : '',
-                \ 'exit' : 0,
-                \ },
-                \ {
-                \ 'key' : {
-                \ 'name' : '1..9',
-                \ 'pos' : [[1,2], [4,5]],
-                \ 'handles' : [
-                \ ['1' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [1])'],
-                \ ['2' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [2])'],
-                \ ['3' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [3])'],
-                \ ['4' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [4])'],
-                \ ['5' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [5])'],
-                \ ['6' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [6])'],
-                \ ['7' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [7])'],
-                \ ['8' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [8])'],
-                \ ['9' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [9])'],
-                \ ],
-                \ },
-                \ 'desc' : 'move buffer to nth window',
-                \ 'func' : '',
-                \ 'cmd' : '',
-                \ 'exit' : 0,
-                \ },
-                \ {
-                \ 'key' : {
-                \ 'name' : 'M-1..M-9',
-                \ 'pos' : [[1,4], [6,9]],
-                \ 'handles' : [
-                \ ["\<M-1>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [1])'],
-                \ ["\<M-2>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [2])'],
-                \ ["\<M-3>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [3])'],
-                \ ["\<M-4>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [4])'],
-                \ ["\<M-5>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [5])'],
-                \ ["\<M-6>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [6])'],
-                \ ["\<M-7>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [7])'],
-                \ ["\<M-8>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [8])'],
-                \ ["\<M-9>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [9])'],
-                \ ],
-                \ },
-                \ 'desc' : 'swap buffer with nth window',
-                \ 'func' : '',
-                \ 'cmd' : '',
-                \ 'exit' : 0,
-                \ },
-                \ ],
-                \ 'right' : [
-                \ {
-                \ 'key' : 'n',
-                \ 'desc' : 'next buffer',
-                \ 'func' : '',
-                \ 'cmd' : 'bnext',
-                \ 'exit' : 0,
-                \ },
-                \ {
-                \ 'key' : ['N', 'p'],
-                \ 'desc' : 'previous buffer',
-                \ 'func' : '',
-                \ 'cmd' : 'bp',
-                \ 'exit' : 0,
-                \ },
-                \ {
-                \ 'key' : 'd',
-                \ 'desc' : 'kill buffer',
-                \ 'func' : '',
-                \ 'cmd' : 'call SpaceVim#mapping#close_current_buffer()',
-                \ 'exit' : 0,
-                \ },
-                \ {
-                \ 'key' : 'q',
-                \ 'desc' : 'quit',
-                \ 'func' : '',
-                \ 'cmd' : '',
-                \ 'exit' : 1,
-                \ },
-                \ ],
-                \ }
-                \ )
-    call state.open()
+  let state = SpaceVim#api#import('transient_state') 
+  call state.set_title('Buffer Selection Transient State')
+  call state.defind_keys(
+        \ {
+        \ 'layout' : 'vertical split',
+        \ 'left' : [
+        \ {
+        \ 'key' : {
+        \ 'name' : 'C-1..C-9',
+        \ 'pos' : [[1,4], [6,9]],
+        \ 'handles' : [
+        \ ["\<C-1>" , ''],
+        \ ["\<C-2>" , ''],
+        \ ["\<C-3>" , ''],
+        \ ["\<C-4>" , ''],
+        \ ["\<C-5>" , ''],
+        \ ["\<C-6>" , ''],
+        \ ["\<C-7>" , ''],
+        \ ["\<C-8>" , ''],
+        \ ["\<C-9>" , ''],
+        \ ],
+        \ },
+        \ 'desc' : 'goto nth window',
+        \ 'func' : '',
+        \ 'cmd' : '',
+        \ 'exit' : 0,
+        \ },
+        \ {
+        \ 'key' : {
+        \ 'name' : '1..9',
+        \ 'pos' : [[1,2], [4,5]],
+        \ 'handles' : [
+        \ ['1' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [1])'],
+        \ ['2' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [2])'],
+        \ ['3' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [3])'],
+        \ ['4' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [4])'],
+        \ ['5' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [5])'],
+        \ ['6' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [6])'],
+        \ ['7' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [7])'],
+        \ ['8' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [8])'],
+        \ ['9' , 'call call(' . string(s:_function('s:move_buffer_to_nth_win')) . ', [9])'],
+        \ ],
+        \ },
+        \ 'desc' : 'move buffer to nth window',
+        \ 'func' : '',
+        \ 'cmd' : '',
+        \ 'exit' : 0,
+        \ },
+        \ {
+        \ 'key' : {
+        \ 'name' : 'M-1..M-9',
+        \ 'pos' : [[1,4], [6,9]],
+        \ 'handles' : [
+        \ ["\<M-1>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [1])'],
+        \ ["\<M-2>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [2])'],
+        \ ["\<M-3>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [3])'],
+        \ ["\<M-4>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [4])'],
+        \ ["\<M-5>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [5])'],
+        \ ["\<M-6>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [6])'],
+        \ ["\<M-7>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [7])'],
+        \ ["\<M-8>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [8])'],
+        \ ["\<M-9>" , 'call call(' . string(s:_function('s:swap_buffer_with_nth_win')) . ', [9])'],
+        \ ],
+        \ },
+        \ 'desc' : 'swap buffer with nth window',
+        \ 'func' : '',
+        \ 'cmd' : '',
+        \ 'exit' : 0,
+        \ },
+        \ ],
+        \ 'right' : [
+        \ {
+        \ 'key' : 'n',
+        \ 'desc' : 'next buffer',
+        \ 'func' : '',
+        \ 'cmd' : 'bnext',
+        \ 'exit' : 0,
+        \ },
+        \ {
+        \ 'key' : ['N', 'p'],
+        \ 'desc' : 'previous buffer',
+        \ 'func' : '',
+        \ 'cmd' : 'bp',
+        \ 'exit' : 0,
+        \ },
+        \ {
+        \ 'key' : 'd',
+        \ 'desc' : 'kill buffer',
+        \ 'func' : '',
+        \ 'cmd' : 'call SpaceVim#mapping#close_current_buffer()',
+        \ 'exit' : 0,
+        \ },
+        \ {
+        \ 'key' : 'q',
+        \ 'desc' : 'quit',
+        \ 'func' : '',
+        \ 'cmd' : '',
+        \ 'exit' : 1,
+        \ },
+        \ ],
+        \ }
+        \ )
+  call state.open()
 endfunction