ccPowerMon5

function string.jsub(str, startIndex, endIndex)
    if (endIndex == nil) then
        endIndex = string.len(str) + 1
    end

    return string.sub(str, startIndex, endIndex - 1)
end

-- Checks if the given `str` starts with the given `value` (optionally start searching with the given start offset index. 1 by default). `string.startsWith("hello", "he", 1)` == `true`
function string.startsWith(str, value, startIndex)
    if (startIndex == nil) then
        startIndex = 1
    end

    return string.jsub(str, startIndex, string.len(value) + startIndex) == value
end

-- Checks if the given `str` ends with the given value. string.endsWith("hello", "lo") == true
function string.endsWith(str, value)
    local strLen = string.len(str)
    local valLen = string.len(value)
    return string.sub(str, strLen - valLen + 1, strLen) == value
end

function string.contains(str, value, startIndex)
    if (startIndex == nil) then
        startIndex = 1
    end

    return
end

function string.indexOf(str, value, startIndex)
    if (startIndex == nil) then
        startIndex = 1
    end

    local s,e,c = string.find(str, value)
    if (s == nil) then
        return -1
    end

    return s
end

peripherals = { }

Monitor = peripheral.wrap("right")

function loadCells()
    for i, name in pairs(peripheral.getNames()) do
        if (string.startsWith(name, "cofh_thermalexpansion_energycell")) then
            local id = tonumber(string.sub(name, 33))
            local handle = peripheral.wrap(name)
            peripherals[id] = {
                handle = handle,
                full_name = name,
                energyMin = 0,
                energyMax = handle.getMaxEnergyStored("UNKNOWN"),
                energyNow = handle.getEnergyStored("UNKNOWN"),
                id = id
            }
        end
    end
end

function main()
    loadCells()
    for k,v in pairs(peripherals) do
        print(k .. " - " .. v)
    end
end

main()