bling/vim-airline — pull request #651 by chenaren (2014-11-20 13:42:01+00:00)
Title: Show the byfname toggle in status line

I add the visualization of the `byfname` toggle (ctrl-d by default) to the status line in CtrlP, with the same style as the existing `regex` toggle.

![1416490763](https://cloud.githubusercontent.com/assets/1671603/5125337/fc8f1e88-70fd-11e4-9496-59eb54254c66.png)