pocket_geo_scanner.lua

geo = peripheral.wrap("back")


function getNameFormatted(block, amount)
    local ns,id = string.match(block,"([%a%d_]+):([%a%d_]+)")
    return string.format("%dx %s",amount,id)
end

function draw()
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.white)
    term.clear()
    term.setCursorPos(1,1)
    term.write("CHUNK ANALYZER")
    local list = geo.chunkAnalyze()
    if list==nil then
        term.setTextColor(colors.red)
        term.setCursorPos(1,3)
        term.write("SCANNING ON COOLDOWN!")
        return
    end
    local line = 3
    for block,count in pairs(list) do
        term.setCursorPos(1,line)
        term.write(getNameFormatted(block,count))
        line = line+1
    end
end

while true do
    local _,k = os.pullEvent("char")
    if k=="r" then
        draw()
    end
end