FIsh Sort

-- Variables --
local tJunkItems = {
    "minecraft:potion",
    "minecraft:leather_boots",
    "minecraft:dirt",
    "minecraft:tripwire_hook",
    "minecraft:rotten_flesh"
}

local sItemOutput = "front"
local sJunkOutput = "bottom"

local tSideMapping = {
    front  = "drop",
    bottom = "dropDown",
    top    = "dropUp"
}
-- Variables --


-- Functions --
local function sort()
    local tItem = turtle.getItemDetail()

    if not tItem then
        return
    end

    for _, v in pairs(tJunkItems) do
        if tItem.name == v then
            turtle[tSideMapping[sJunkOutput]]()
            return
        end
    end

    turtle[tSideMapping[sItemOutput]]()
end
-- Functions --


-- Main Program --
local e

while true do
    e = {os.pullEvent()}

    if e[1] == "char" and e[2]:lower() == "q" then
        break
    elseif e[1] == "turtle_inventory" then
        sort()
    end
end
-- Main Program --