vim searching, ctrlp, and setup

.vimrc

@@ -7,11 +7,11 @@ call vundle#begin()
 " let Vundle manage Vundle, required
 Plugin 'gmarik/Vundle.vim'
 Plugin 'vim-airline/vim-airline'
+Plugin 'kien/ctrlp.vim'
+Plugin 'tpop/vim-fugitive'
 Plugin 'scrooloose/nerdtree'
-Plugin 'tpope/vim-fugitive'
 Plugin 'edkolev/tmuxline.vim'
 Plugin 'vim-airline/vim-airline-themes'
-Plugin 'chrisbra/csv.vim'
 "Plugin 'Lokaltog/powerline', {'rtp': 'powerline/bindings/vim/'}
 " All of your Plugins must be added before the following line
 call vundle#end()            " required
@@ -46,3 +46,9 @@ map <Leader>f :bp<cr>
 map <Leader>d :bp<cr>:bd #<cr>
 "-----nerdtree--------------------
 nmap <Leader>e :NERDTreeToggle<CR>
+" Search as you type, highlight results
+set incsearch
+set showmatch
+set hlsearch
+nnoremap \\ :noh<cr> " Clear higlighting
+"nnoremap <esc> :noh<return><esc>

setup.sh

@@ -38,7 +38,7 @@ then
         read -p "do you want to install golang and go-powerline?" yn
         case $yn in
             [Yy]* ) 
-                sudo apt-get install golang;
+                sudo apt-get install golang -y;
                 go get -u github.com/justjanne/powerline-go;
                 break;;
             [Nn]* ) 
@@ -48,6 +48,23 @@ then
     done
 fi
 
+#----------------------------------------------------------install  go-powerline---------------------------------------------------------------------------
+
+if [ -z "$GOPATH" ]
+then
+    while true; do
+        read -p "do you want to install golang and go-powerline?" yn
+        case $yn in
+            [Yy]* ) 
+                sudo apt-get install golang -y;
+                go get -u github.com/justjanne/powerline-go;
+                break;;
+            [Nn]* ) 
+                exit;;
+            * ) echo "Please answer yes or no.";;
+        esac
+    done
+fi
 #----------------------------------------------------------install power line fonts------------------------------------------------------------------------
 
 if [ ! -d ~/fonts ]