bash-powerline

Powerline for Bash in pure Bash script.

Features

Git branch: display current git branch name, or short SHA1 hash when the head is detached
Git branch: display "+" symbol when current branch is changed but uncommited
Git branch: display "⇡" symbol and the difference in the number of commits when the current branch is ahead of remote
Git branch: display "⇣" symbol and the difference in the number of commits when the current branch is behind of remote
Fast execution (no noticable delay)
No need for patched fonts

Download the Bash script.

$ curl https://raw.githubusercontent.com/nikkigalusha/bash-powerline/master/bash-powerline.sh > ~/.bash-powerline.sh

Then source it in your .bash_profile (or .bashrc).

$ echo -e "\nsource ~/.bash-powerline.sh" >> ~/.bash_profile

This command line prompt is based on the phenomenal bash-powerline by riobard.