Configuring ctags for Python and Vim

http://www.held.org.il/blog/2011/02/configuring-ctags-for-python-and-vim/

1. Install ctags
2. Configure ctags.
   Add to ~/.ctags the following, one option per line:
   1. --python-kinds=-i
   2. optional: --exclude=<partial names of bad files/directories>. e.g. --exclude=*/build/* to exclude all files inside 'build/' directories
3. Add a cron to rebuild tags, for instance:
   1 * * * * ctags -R -o ~/mytags ~/src
4. Configure vim:
   add to ~/.vimrc: :set tags=~/mytags
5. Use Vim:
   1. vim -t <tag name> to open vim straight on the tag
   2. Ctrl+] to jump to tag when over a word
   3. Ctrl+T to pop back
   4. :tselect or :stselect to open
   5. :tnext, :tprev to go to next/prev tag finding
   6. :help tags for more