My personalised bashrc

.bashrc

alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'

if [ -f /etc/bashrc ]; then
	. /etc/bashrc
fi

prompt_command() {
        local RETNUM=$?
 
        if [[ $- =~ x ]]; then
            local debug='set -x'
            set +x
        fi
 
        local RESET GREY RED GREEN YELLOW BLUE PURPLE CYAN WHITE
        local ret_col self parent pathname pathdirs hiddendirs pathfiles hiddenfiles linkfiles address prefix
 
        RESET='\e[0m'
        GREY='\e[1;30m'
        RED='\e[1;31m'
        GREEN='\e[1;32m'
        YELLOW='\e[0;33m'
        BLUE='\e[1;34m'
        PURPLE='\e[1;35m'
        CYAN='\e[0;36m'
        WHITE='\e[0;37m'
 
        (( $RETNUM )) && ret_col="${RED}" || ret_col="${GREEN}"
 
        self=$( basename "$PWD" )
        if [[ "$self" == '/' ]]; then
                unset self
        else
                parent=$( basename $( dirname "$PWD" ) )
                [[ "$parent" == '/' ]] && unset parent
        fi
        pathname="$parent/$self"
        [[ ~ == "/$pathname" ]] && pathname='~'
        
        content=$(ls -FA1 2>/dev/null)
 
        pathdirs=$( grep '/$' <<< "$content" | wc -l )
        hiddendirs=$( grep '^\..*/$' <<< "$content" | wc -l )
 
        pathfiles=$( grep '[^@/]$' <<< "$content" | wc -l )
        hiddenfiles=$( grep '^\.[^@/]*$' <<< "$content" | wc -l )
        
        linkfiles=$( grep '@$' <<< "$content" | wc -l )
 
        [[ "$USER" == "root" ]] && prefix='#' || prefix='$'
        address=$(git branch 2>/dev/null | grep -Po '^\* \K.*')
        
        if [ -z "$address" ]; then
                address=$( ip a | grep 'state UP' -A2 | grep -Po 'inet \K.*?(?=\/)' )
        fi

        printf "${ret_col}%-4d${PURPLE}%s${GREY}@${BLUE}%s ${CYAN}[%s] ${WHITE}%s\n" "$RETNUM" "$address" $( date '+%I:%M:%S' ) "${pathdirs}D(${hiddendirs}H) ${pathfiles}F(${hiddenfiles}H ${linkfiles}L)" "$pathname"

        PS1="\[${YELLOW}\]\!\[${WHITE}\]:${prefix} \[${RESET}\]"

        $debug
}

PROMPT_COMMAND=prompt_command

export EDITOR='nano'
export VISUAL='nano'
alias lll='ls -alF'
alias rc='nano ~/.bashrc && exec bash'

stty -ixon

source /usr/local/bin/travel.sh