Bash profile with separator, time (from Lifehacker) and git branch

.bash_ps1

#This file should be saved in your home directory.

function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"
}

# Fill with minuses
 # (this is recalculated every time the prompt is shown in function prompt_command):
 fill="--- " 
reset_style='\[\033[00m\]'
 status_style=$reset_style'\[\033[0;90m\]' # gray color; use 0;37m for lighter color
 prompt_style=$reset_style
 command_style=$reset_style'\[\033[1;29m\]' # bold black
 # Prompt variable:

 
PS1="$status_style"'$fill \t\n'"$prompt_style"'${debian_chroot:+($debian_chroot)}\u@\h:\w$(parse_git_branch)'"$command_style "


# Reset color for command output

# (this one is invoked every time before a command is executed):

trap 'echo -ne "\e[0m"' DEBUG


function prompt_command {

# create a $fill of all screen width minus the time string and a space:

let fillsize=${COLUMNS}-9

fill=""

while [ "$fillsize" -gt "0" ]

do

fill="-${fill}" # fill with underscores to work on

let fillsize=${fillsize}-1

done


# If this is an xterm set the title to user@host:dir

case "$TERM" in

xterm*|rxvt*)

bname=`basename "${PWD/$HOME/~}"`

echo -ne "\033]0;${bname}: ${USER}@${HOSTNAME}: ${PWD/$HOME/~}\007"

;;

*)

;;

esac


}

PROMPT_COMMAND=prompt_command

gitsole.sh

#!/bin/bash 

wget -nc -O ~/.bash_ps1 https://raw.github.com/gist/3761053/c6de170fde1ce9b3b16237cecb3e6f6138854050/.bash_ps1

if grep "/.bash_ps1\" ]; then" ~/.bashrc
then
	echo "[WARNING]: It seems your .bashrc file already has this piece of code added (not necessarily a bad thing)"
else
	echo -e "if [ -f \"/.bash_ps1\" ]; then\n . \"$HOME/.bash_ps1\"\n fi" >> ~/.bashrc
fi

How to install in a single line

wget -mc -O gitsole.sh https://raw.github.com/gist/3761053/da069922c3c5be60bc55553c26c68846d1d059e2/gitsole.sh; chmod +x gitsole.sh; ./gitsole.sh