M .vimrc → .vimrc

@@ -1,5 +1,5 @@ 
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
-" Maintainer: 
+" Maintainer:
 "       Amir Salihefendic — @amix3k
 "
 " Awesome_version:
@@ -48,7 +48,7 @@ 
 " Fast saving
 nmap <leader>w :w!<cr>
 
-" :W sudo saves the file 
+" :W sudo saves the file
 " (useful for handling the permission-denied error)
 command! W execute 'w !sudo tee % > /dev/null' <bar> edit!
 
@@ -60,7 +60,7 @@ " Set 7 lines to the cursor - when moving vertically using j/k
 set so=7
 
 " Avoid garbled characters in Chinese language windows OS
-let $LANG='en' 
+let $LANG='en'
 set langmenu=en
 source $VIMRUNTIME/delmenu.vim
 source $VIMRUNTIME/menu.vim
@@ -92,23 +92,23 @@ 
 " Ignore case when searching
 set ignorecase
 
-" When searching try to be smart about cases 
+" When searching try to be smart about cases
 set smartcase
 
 " Highlight search results
 set hlsearch
 
 " Makes search act like search in modern browsers
-set incsearch 
+set incsearch
 
 " Don't redraw while executing macros (good performance config)
-set lazyredraw 
+set lazyredraw
 
 " For regular expressions turn magic on
 set magic
 
 " Show matching brackets when text indicator is over them
-set showmatch 
+set showmatch
 " How many tenths of a second to blink when matching brackets
 set mat=2
 
@@ -132,7 +132,7 @@ """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " => Colors and Fonts
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " Enable syntax highlighting
-syntax enable 
+syntax enable
 
 " Enable 256 colors palette in Gnome Terminal
 if $COLORTERM == 'gnome-terminal'
@@ -230,8 +230,8 @@ " Useful mappings for managing tabs
 map <leader>tn :tabnew<cr>
 map <leader>to :tabonly<cr>
 map <leader>tc :tabclose<cr>
-map <leader>tm :tabmove 
-map <leader>t<leader> :tabnext 
+map <leader>tm :tabmove
+map <leader>t<leader> :tabnext
 
 " Let 'tl' toggle between this and the last accessed tab
 let g:lasttab = 1
@@ -246,7 +246,7 @@ 
 " Switch CWD to the directory of the open buffer
 map <leader>cd :cd %:p:h<cr>:pwd<cr>
 
-" Specify the behavior when switching between buffers 
+" Specify the behavior when switching between buffers
 try
   set switchbuf=useopen,usetab,newtab
   set stal=2
@@ -363,7 +363,7 @@ endfunction
 
 function! CmdLine(str)
     call feedkeys(":" . a:str)
-endfunction 
+endfunction
 
 function! VisualSelection(direction, extra_filter) range
     let l:saved_reg = @"
@@ -413,3 +413,5 @@ " after the file has been written.
 autocmd BufWritePost,FileWritePost  *.age silent u
 autocmd BufWritePost,FileWritePost  *.age set nobin
 augroup END
+
+nnoremap 9 :let _s=@/<Bar>:%s/\s\+$//e<Bar>:let @/=_s<Bar><CR>