FakeConsole 1.4 (Advanced computers only)

 --Written by MudkipTheEpic
 --If you would like to include this in your OS, that's fine, just keep these lines and credit        --me.

local oldPull = os.pullEvent --[Backup of os.pullEvent]
os.pullEvent = os.pullEventRaw --[Ctrl-T prevention]

historyTable = {}

detect = shell.getRunningProgram()
if detect ~= "fakeconsole" then
print("File: 'fakeconsole' is not running. Please install with the installation disk.")
sleep(2)
term.clear()
term.setCursorPos(1,1)
os.pullEvent = oldPull
os.reboot()
else
end

if fs.isDir("configfc") == false then
fs.makeDir("configfc")
end

if fs.exists("configfc/password") == false then
a = fs.open("configfc/password", "w")
a.writeLine("fakeexit")
a.close()
else
end

b = fs.open("configfc/password", "r")
local exit = b.readLine()
b.close()


term.clear()
term.setCursorPos(1,1) --[Clears screen]

term.setTextColor(16)
print( os.version() )
term.setTextColor(1) --[Imitates CraftOS]
while true do --[Loop, prevents {Hold down enter to exit}]
term.setTextColor(16)
write("> ") --[Imitates CraftOS]
term.setTextColor(1)

readLine = read(nil, historyTable) --[Adds Up/Downarrow function! Thank GravityScore for this!
  table.insert(historyTable, readLine)

if readLine == exit then
term.setTextColor(2^math.random(1,14))
print("Exiting FakeConsole...") --[Exit FakeConsole]
sleep(2)
os.pullEvent = oldPull --[Restore os.pullEvent]
term.clear()
term.setCursorPos(1,1) --[Clears screen]
break --[Ends loop]
elseif readLine ~= ("") then --[If the input isn't blank or the exit code then,]
term.setTextColor(16384)
print("No such program") --[Imitates No Program error]
term.setTextColor(1)
else
end --[Keep looping if input is blank]
end --[End program]