helm/zsh/functions

# Check to see if a command exists
function command-exists {
    command -v "$1" &> /dev/null
}

# Open a file in Mac OS's quick-look
function quick-look {
    (( $# > 0 )) && qlmanage -p $* &>/dev/null &
}

function echoh {
    echo -e "\e[0;01m\e[0;32m$1\e[00m"
}

function indent {
    sed 's/^/  /'
}

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

function update {
    echoh "Updating EVERYTHING!"
    sudo -v

    $SRC/../install/brew
    echo
    $SRC/../install/rvm
    echo
    $SRC/../install/vim

    echoh "All done!"
}