-- splits (text) up into (chunkSize) pieces
-- will try break on spaces if possible
function u.splitByChunk(text, chunkSize)
    local result      = {}

    local posText     = 1
    local ixResult    = 1

    local more        = true
    local safety      = 99

    text, _ = text:gsub("\n"," ")

    while more or safety < 1 do
      safety = safety - 1

      local sub = text:sub(posText, posText+chunkSize -1)

      if posText + chunkSize >= text:len() then
        more = false
        result[ixResult] = sub
      else

        local posBreak = string.find(sub, " [^ ]*$") or chunkSize
        sub = text:sub(posText, posText+posBreak -1)
        result[ixResult] = sub
        posText = posText + posBreak
        ixResult = ixResult + 1

      end
    end

    return result
end

function cnl_mb_imm.setr_desc(desc)
  send("setr desc")
  local text = u.splitByChunk(desc:trim(),80)
  for i = 1,#text do send(text[i]:trim()) end
  send("@")
end

function cnl_mb_imm.format(txt)
  txt = txt:gsub("\n"," ")
  txt = u.splitByChunk(txt.trim(),80)
  for i = 1,#txt do send(text[i]:trim()) end
end