.bashrc

alias ..='cd ..'
alias ...='cd ../..'
alias brc='source ~/.bashrc'
alias lsa='ls -al'
alias cl='clear'
alias tsp='date | pbcopy'
alias ipinfo="curl ifconfig.me && curl ifconfig.me/host"

#functions
function mcd() {
    mkdir -p "$1";
    cd "$1";
}

function cls() {
    cd "$1";
    ls;
}

function backup() {
    cp "$1"{,.bak};
}

function extract() {
if [ -f $1 ] ; then
    case $1 in
        *.tar.bz2) tar xjf $1 ;;
        *.tar.gz) tar xzf $1 ;;
        *.bz2) bunzip2 $1 ;;
        *.rar) unrar e $1 ;;
        *.gz) gunzip $1 ;;
        *.tar) tar xf $1 ;;
        *.tbz2) tar xjf $1 ;;
        *.tgz) tar xzf $1 ;;
        *.zip) unzip $1 ;;
        *.Z) uncompress $1 ;;
        *.7z) 7z x $1 ;;
        *) echo "'$1' cannot be extracted via extract()" ;;
    esac
else
    echo "'$1' is not a valid file"
fi
}

function hf() {
    history | grep $1
}