**************************************** Tips and tricks for powerline developers **************************************** Profiling powerline in Vim ========================== Given that current directory is the root of the powerline repository the following command may be used: .. code-block:: sh vim --cmd 'let g:powerline_pyeval="powerline#debug#profile_pyeval"' \ --cmd 'set rtp=powerline/bindings/vim' \ -c 'runtime! plugin/powerline.vim' \ {other arguments if needed} After some time run ``:WriteProfiling {filename}`` Vim command. Currently this only works with recent Vim and python-2*. It should be easy to modify :file:`powerline/bindings/vim/autoload/powerline/debug.vim` to suit other needs.