OftenUsedCommandsLib v2.0

-- OftenUsedCommands by Andronio
local cmp = require'component'
local comp = require'computer'

local ouc = {}
local start_time = comp.uptime()
function ouc.cc(compon)
  if cmp.isAvailable(compon) then
    return true
  else
    return false
  end
end
function ouc.report(msg)
  print(msg)
  if ouc.cc('tunnel') then
    cmp.tunnel.send(msg)
  end
end
function ouc.getProgTime()
  local all_sec = comp.uptime() - start_time
  local mins = math.floor(all_sec/60)
  local secs = math.floor(all_sec - mins*60)
  return 'Program Time: '..mins..' min. '..secs..' sec.'
end
function ouc.tblChk(val, tbl)
  for k, v in pairs(tbl) do
    if v == val then
      return true, k
    end
  end
  return false
end
return ouc