bashrc: colored and fairly compact PS1, and title

gistfile1.sh

# colored prompt, with git support
PS1='\[\033[38m\]\u@\h \[\033[94m\]\W\[\033[95m\]$(__git_ps1)\[\033[37m\]$\[\033
[00m\] '

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)
    PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME%.local}: ${PWD/$HOME/~}\007"'
    ;;
*)
    ;;
esac