PathLister

local function getSubPaths(path)
    local list = fs.list(path)
    local paths = {}

    for _, name in pairs(list) do
        local newPath = fs.combine(path, name)
        if (fs.isDir(newPath)) then
            local subPaths = getSubPaths(newPath)
            for i = 1, #subPaths do
                paths[#paths+1] = subPaths[i]
            end
        else
            paths[#paths+1] = newPath
        end
    end

    return paths
end

local function getPaths(path, readROM)
    if (path == "" or path == "/") then
        if (readROM) then
            return getSubPaths(path)
        else
            local list = fs.list("/")
            local paths = {}
            for _, path in pairs(list) do
                if (path ~= "rom") then
                    if (fs.isDir(path)) then
                        local subPaths = getSubPaths(path)
                        for i = 1, #subPaths do
                            paths[#paths+1] = subPaths[i]
                        end
                    else
                        paths[#paths+1] = path
                    end
                end
            end
            return paths
        end
    else
        return getSubPaths(path)
    end
end

local paths = getPaths("/", true)
for _, v in pairs(paths) do
    print(v)
    sleep(0)
end