Progress Bar and Percent

component = require("component")
term = require("term")
c = component.gt_machine

component.gpu.setResolution(12,2)

while true do
  os.sleep(0.25)
  p = tonumber(c.getWorkProgress())
  pm = tonumber(c.getWorkMaxProgress())
  pc = math.floor(((p / pm) * 100) + 0.5)
  if pc < 10 then
    prog = "[          ]"
  elseif pc >= 10 and pc < 20 then
    prog = "[#         ]"
  elseif pc >= 20 and pc < 30 then
    prog = "[##        ]"
  elseif pc >= 30 and pc < 40 then
    prog = "[###       ]"
  elseif pc >= 40 and pc < 50 then
    prog = "[####      ]"
  elseif pc >= 50 and pc < 60 then
    prog = "[#####     ]"
  elseif pc >= 60 and pc < 70 then
    prog = "[######    ]"
  elseif pc >= 70 and pc < 80 then
    prog = "[#######   ]"
  elseif pc >= 80 and pc < 90 then
    prog = "[########  ]"
  elseif pc >= 90 and pc < 100 then
    prog = "[######### ]"
  elseif pc == 100 then
    prog = "[##########]"
  end

  term.clear()
  term.setCursor(6,1)
  if pm == 0 then
    term.setCursor(2,1)
    term.write("Waiting...")
  else
    term.write(pc.."%")
    term.setCursor(1,2)
    term.write(prog)
  end
end