added powerline for vim freebsd

roles/vim/tasks/main.yml

@@ -29,7 +29,7 @@
     - ~/.vim/autoload
 
 - name: Configure vim
-  copy: src=files/.vimrc dest=~/.vimrc backup=yes
+  template: src=templates/.vimrc dest=~/.vimrc backup=yes
 
 - name: Configure pathogen autoload
   copy: src=files/pathogen.vim dest=~/.vim/autoload/pathogen.vim

roles/vim/templates/.vimrc

@@ -24,3 +24,6 @@ au BufReadPost * if line("'\"") > 0|if line("'\"") <= line("$")|exe("norm '\"")|
 set laststatus=2
 set t_Co=256
 let g:powerline_pycmd="py3"
+{% if ansible_os_family == "FreeBSD" %}
+set rtp+=/usr/local/lib/python2.7/site-packages/powerline/bindings/vim/
+{% endif %}