Simple tip how to use VIM CWD command.

1. An example on creating a VIM function, coded in ~/.gvimrc, to change current working directory of VIM.


2. Suppose that a line in text points a directory other than the one from which VIM was invoked. This functions reads this directory and switches VIM's working directory.
   
   "change vim pwd
   fun! VIMcwd()
     let $pini_line = getline(".")
     :cd $pini_line
   endfun
   
   nmap gwd :call VIMcwd()