striteos

term.clear()
term.setCursorPos(1,1)

local version = "0.2"

local programs = {"help", "redstone", "edit", "exit"}


--Color Set Functions--
function white()
term.setTextColor(1)
end
function yellow()
term.setTextColor(16)
end
function blue()
term.setTextColor(2048)
end
function green()
term.setTextColor(8192)
end
function red()
term.setTextColor(16384)
end
function black()
term.setTextColor(32768)
end

--Text Functions

function drawLine()
print("---------------------------------------------------")
end
function centerText(text)
local x,y = term.getSize()
local x2,y2 = term.getCursorPos()
term.setCursorPos(math.ceil((x / 2) - (text:len() / 2)), y2)
write(text)
end

function drawLogo(text)
red()
drawLine()
white()
centerText(text)
red()
drawLine()
white()
end

function drawSubLogo(text)
centerText(text)
red()
drawLine()
white()
end

function drawTopLogo(text)
red()
drawLine()
white()
centerText(text)
end

function clear()
term.clear()
term.setCursorPos(1,1)
end

function press()
red()
centerText("~")
yellow()
centerText("Press anything to continue!")
white()
os.pullEvent("key")
sleep(0.1)
end

--Main Programs
function drawMain()
clear()
drawLogo("StriteOS")
drawSubLogo("~Version "..version.."!~")
print()
red()
write("> ")
white()
local com = string.lower(read())
  if com == "redstone" or com == "rs" then
  redstone()
  elseif com == "exit" or com == "out" then
  exit()
  elseif com == "help" or com == "programs" then
  help()
  elseif com == "edit" then
  edit()
  else
  print()
  centerText("Unknown command, please try again!")
  print()
  press()
  drawMain()
  end
end

function rsC(side, colorName, colorNumber)
term.setTextColor(colorNumber)
local rsOnorOff = rs.testBundledInput(side, colorNumber)
  if rsOnorOff == true then
  centerText(colorName.." Cable Online!")
  elseif rsOnorOff == false then
  centerText(colorName.." Cable Offline!")
  white()
  end
print()
end

function rsCI()
white true do
local event, param = os.pullEvent()
  if event == "key" then
  break
  else
  rsC("bottom", "White", 1)
  rsC("bottom", "Orange", 2)
  rsC("bottom", "Magenta", 4)
  rsC("bottom", "Light Blue", 8)
  rsC("bottom", "Yellow", 16)
  rsC("bottom", "Lime", 32)
  end
end

function redstone()
local cablesNum = 6
clear()
drawLogo("StriteOS")
drawSubLogo("Redstone Panel Tab!")
print()
centerText("-Available Cables-")
print()
rsCI()
print()
press()
end

function help()
clear()
drawLogo("StriteOS")
drawSubLogo("Help Tab!")
centerText("Programs available:")
print()
  for i=1,#programs do
  centerText("-"..programs[i].."-")
  print()
  end
press()
drawMain()
end

function edit()
clear()
drawLogo("StriteOS")
drawSubLogo("Editing Files Tab!")
print()
red()
write("File's Name:> ")
white()
local fname = read()
  if fname == "exit" or fname == "Exit" or fname == "leave" or fname == "Leave" then
  print()
  centerText("Exiting...")
  press()
  drawMain()
  else
    if fs.exists(fname) then
    clear()
    drawLogo("StriteOS")
    drawSubLogo("Opening "..fname.."!")
    sleep(0.6)
    shell.run("edit "..fname)
    else
    print()
    centerText("Sorry, that file does not exist.")
    print()
    sleep(0.2)
    centerText("You should try the 'create' command!")
    print()
    sleep(0.2)
    centerText("Type 'exit' to get back to the Desktop!")
    print()
    press()
    sleep(0.2)
    edit()
    end
  end
end

function exit()
clear()
drawLogo("StriteOS")
drawSubLogo("Are you sure you want to exit StriteOS? (y/n)")
print()
red()
write("> ")
white()
local eyn = string.lower(read())
  if eyn == "y" or eyn == "yes" then
  term.clear()
  term.setCursorPos(1,1)
  drawLogo("StriteOS")
  drawSubLogo("Exiting StriteOS.")
  sleep(0.8)
  shell.run("reboot")
  elseif eyn == "n" or eyn == "no" then
  term.clear()
  term.setCursorPos(1,1)
  drawLogo("StriteOS")
  drawSubLogo("Returning to Desktop.")
  sleep(0.8)
  drawMain()
  end
end

--Main
drawMain()