A small zsh script for getting and displaying Dilbert comics in kitty terminal

dilbert.zsh

# DILBERT
# Add this to your .bashrc or if you are using oh-my-zsh add a functions.zsh file under your oh-my-zsh/custom folder.

# Requirements:
# - Kitty terminal
# - ripgrep
# - ImageMagick

function dilbert () {
    officialUrl=https://dilbert.com
    url=""
    data=""
    comicNum=0
    pageNum=1
    
    # SPECIFIC COMIC
    if [[ "$1" =~ '[0-9-]{10}' ]] ; then 
        url=$(curl -s $officialUrl/strip/$1 | rg -oP 'src="\Khttps://assets.amuniversal.com[^"]+')

        if [[ -z $url ]] ; then
            echo "Comic not found"
            return
        fi

        echo "\nDilbert -- $1\n"
        kitty +kitten icat --align left $url
        return
    fi

    # QUERY
    if [[ "$1" == "-q" ]] ; then 
        data=$(curl -s "$officialUrl/search_results?sort=date_desc&terms=$2")
        pages=($(echo $data | rg -oP 'page=\K[^&]*'))
        lastPage=${pages[-2]}
        if ! [[ -z "$lastPage" ]] && [[ "$3" != "newest" ]] ; then
            pageNum=$((1 + $RANDOM % lastPage))
        fi
        data=$(curl -s "$officialUrl/search_results?sort=date_desc&terms=$2&page=$pageNum")
    # RANDOM
    else
        if [[ "$1" != "newest" ]] ; then
            pageNum=$((1 + $RANDOM % 100))
        fi
        data=$(curl -s "$officialUrl/search_results?sort=date_desc&terms=+&page=$pageNum")
    fi

    #Arrays of image urls and dates
    srcs=($(echo $data | rg -oP 'src="\Khttps://assets.amuniversal.com[^"]+'))
    dates=($(echo $data | rg -oP 'comic-title-link" href="https://dilbert.com/strip/\K[^"]+'))

    len=${#srcs[@]}

    if [[ len -lt 1 ]] ; then
        echo "No comics found"
        return
    fi
    
    # Random comic number
    comicNum=$((1 + $RANDOM % $len))

    #Select first comic
    if [[ comicNumb -eq 0 ]] || [[ len -eq 1 ]] || [[ "$1" == "newest" ]] || [[ "$3" == "newest" ]] ; then
        date=${dates[@]:0:1}
        url=${srcs[@]:0:1}
    else
        # Select random comic from page
        date=${dates[$comicNum]}
        url=${srcs[$comicNum]}
    fi

    # Display the image using icat or alternatively print the alt-text and transcript of the comic
    echo "\nDilbert -- $date\n"
    kitty +kitten icat --align left $url
    echo
}