Powerline
Powerline is a statusline plugin for Vim, and provides statuslines and prompts for several other applications, including zsh, bash, tmux, IPython, Awesome, i3 and Qtile.
Installation
Powerline can be installed via two ways - via pacman and via python-pip.
Official repositories
Install powerline together with the python-pip and powerline-common packages.
Using python-pip
Please refer to the Powerline installation guide for python-pip instructions.
Airline-vim alternative
There is currently one known alternative to Powerline - Vim-airline. It is a part of vim-plugins and can be installed separately as vim-airline. Optionally, install vim-airline-themes.