my sweet bash file configuration

gistfile1.bat

 # Git branch name
 function parse_git_dirty {
   [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
 }
 parse_git_branch() {
   git branch 2> /dev/null | sed -e "/^[^*]/d" -e "s/* \(.*\)/(\1$(parse_git_dirty))/"
 }
 parse_rvm() {
   ~/.rvm/bin/rvm-prompt
 }
 
 PS1="\[\033[1;35m\]\u\[\033[1;33m\]@\[\033[1;32m\]\h \[\033[1;36m\]\t \[\033[1;37m\]\$(parse_rvm)\[\033[1;31m\] \w \[\033[1;37m\]\$(parse_git_branch)\[\033[1;32m\] "
 case `id -u` in
       0) PS1="${PS1}\n# \[\033[0m\]";;
       *) PS1="${PS1}\n$ \[\033[0m\]";;
 esac