# Set-up colours.

if [ "$BASH" ] && [ "$BASH" != "/bin/sh" ]; then

    _colour_terminal=$(tput colors 2>&1)

    if [[ -t 1 ]] && (( ${_colour_terminal} > 0 )); then

        export PS1='\[\e]0;\u@\h: \w\a\]${debian_chroot:+($debian_chroot)}\[\033[{{ prompt_colour_mapping[prompt_colour] }}m\]\u@\h{% if prompt_id %}[{{ prompt_id }}]{% endif %}:\w\$ \[\033[0m\]'

    else

        export PS1='\[\e]0;\u@\h: \w\a\]${debian_chroot:+($debian_chroot)}\u@\h{% if prompt_id %}[{{ prompt_id }}]{% endif %}:\w\$ '

    fi

fi