bash_prompt

#!/bin/sh
# Replaced default PS1.

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

# Use short_prompt?
short_prompt=true

# Whenever $force_color_prompt is set 'yes', it still colored.
PS1='${debian_chroot:+($debian_chroot)}'          # debian_chroot. I have no idea what is this.

# username and hostname
[ "$TERM" = "linux" ] || [ ! "$short_prompt" = true ] && PS1+='\[\033[01;31m\]\u@\h\[\033[00m\] '
PS1+='\[\033[01;34m\]\W\[\033[00m\] '             # current location
PS1+='$(__git_ps1 "\[\033[01;33m\][%s]\[\033[00m\] ")' # git_prompt
PS1+='\$ ' # END

unset short_prompt

# Git prompt config. Keep them `true`
GIT_PS1_SHOWDIRTYSTATE=true
GIT_PS1_SHOWCOLORHINTS=true
GIT_PS1_UNTRACKEDFILES=true

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color|*-256color) color_prompt=yes;;
esac

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)
    #PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
    ;;
*)
    ;;
esac