Framework

local findFile = function(name)
    if not name or type(name) ~= "string" then
        error("Argument #1 when getting path: Requires string file name, got '"..type(name).."'.")
    end
    local gotPath = false
    local files = fs.list("//")
    for _,path in pairs(files) do
        if fs.getName(path) == name or path == name then
            return path
        elseif fs.isDir(path) and path ~= "rom" then
            local dir = fs.list(path)
            for _,file in pairs(dir) do
                table.insert(files,path.."/"..file)
            end
        end
    end
end

local loadFile = function(path)
    local data = nil
    if fs.exists(path) then
        local fileHandle = fs.open(path,"r")
        data = fileHandle.readAll()
        fileHandle.close()
        local table = textutils.unserialise(data)
        if type(table) == "table" then
            return table
        end
    end
    return data
end

saveFile = function(path, data)
    if type(data) == "table" then
        data = textutils.serialise(data)
    end
    local fileHandle = fs.open(path,"w")
    fileHandle.write(data)
    fileHandle.close()
end

local getMonitors = function()
    local monitors = {}
    for _,side in pairs({"top","bottom","left","right","front","back"}) do
        if peripheral.getType(side) == "monitor" then
            table.insert(monitors,side)
        elseif peripheral.getType(side) == "modem" then
            local check = peripheral.wrap(side)
            if not check.isWireless() then
                wired = check.getNamesRemote()
                for _,name in pairs(wired) do
                    if check.getTypeRemote(name) == "monitor" then
                        table.insert(monitors,name)
                    end
                end
            end
        end
    end
    return monitors
end

return {
findFile = findFile,
loadFile = loadFile,
saveFile = saveFile,
monitors = getMonitors,
}