## A PROJECT BY RAM THATHAM
mouse = rand(100) ##random ints for days
keyboard = rand(200)
monitor = rand(300)
rofl = 0 ##python flashbacks -- while loops for days



if monitor > 170
    puts "Monitor powering up (RAM THATHAM INDUSTRIES)"
    puts "."*40
else #python flashback if statement
    puts "Monitor error..."
    abort##my greatest achievement: how to stop a prohgram
end

puts "Power level nominal: powering RT-8819 Supercomputer..."

def diagnostic(peripheral, tool) #tool is used as a place holder
    if peripheral > 56 #arbitrary number to continue
        puts "SYSTEMS ARE GO"
    else
        puts "#{tool} has failed ... system shutting down"
        abort #turns off if the system is off
    end
end

puts mouse , "mouse ^" #print numbers for my sake
puts keyboard, "keyboard ^"

diagnostic(mouse,"Mouse" ) #calling up this function
diagnostic(keyboard,"Keyboard")


puts "Enter your username:" #username- anything you want
username = gets.chomp()
puts "Please enter your authentication code:"
puts "i Hope you Enjoy your Long stay in this comPuter Master tErminal"
password = gets.chomp() ##READ THE CAPITALIZED LETTERS

if password == "HELP ME"    #looks like you read it
    puts "PLAY THIS COMPUTER IF YOU WANT TO HELP ME"
else
    puts "Your password is unknown for this military terminal"
    puts "Eh, IDC just go ahead with this." #ram gives up
end

puts "Welcome to the real deal #{username} , I hope you'll use the complete suite of tools at your disposal."
#welcome to the program !

require "./soitbegins.rb" ##BOOTUP SEQUENCE

rofl = 0 #refrence to my python stores!, used in the while loop

while rofl == 0
    puts """
1.Comprehensive Ruby in Twenty Minutes (help).exe
2.Calculator.exe
3.Shutdown
4. Copy and paste machine
"""

    userinput = gets.chomp()

    if userinput == "1"
     require "./help.rb" ##calls up this file
    end

    if userinput == "2"
        require "./calc.rb"
    end

    if userinput == "3"
        puts "System log off and shut down"
        rofl = 1 #shift integer to end the program
        abort
    end

    if userinput == "4"
        puts "The copy machine: simply put in ruby and two file names into the terminal to copy and paste one to the other"
        puts "For your convenience ramble.txt and poetry.txt have been created as a benchmark"
    end
end


print "Thanks for your question young one: heres the answer"


puts """
Welcome to Uncle's ram Ruby in 20 minutes:
https://www.ruby-lang.org/en/documentation/quickstart/
"""

puts """
Chose a operation:
1.Addition
2. Subtraction
3. Multiplication
4. Division
"""

command = gets.chomp()

if command == "1"
    puts "Add numbers:"
    alpha = gets.chomp ##RAW INPUT
    alpha = alpha.to_i ##CONVERT INPUT INTO INTEGERS
    beta = gets.chomp
    beta = beta.to_i
    print "#{alpha} + #{beta} = " #variables put in
    puts alpha + beta
end

if command == "2"
    puts "choose a first and second number"
    alpha = gets.chomp ##RAW INPUT
    alpha = alpha.to_i  ##CONVERT INPUT INTO INTEGERS
    beta = gets.chomp
    beta = beta.to_i
    print "#{alpha} - #{beta} = "
    puts alpha - beta
end

if command == "3"
    puts "choose a first and second number"
    alpha = gets.chomp
    alpha = alpha.to_i
    beta = gets.chomp
    beta = beta.to_i
    print "#{alpha} x #{beta} = "
    puts alpha * beta
end

if command == "4"
    puts "choose a first and second number"
    alpha = gets.chomp
    alpha = alpha.to_i
    beta = gets.chomp
    beta = beta.to_i
    print "#{alpha} / #{beta} = "
    puts alpha / beta
end

##COPY PASTE MACHINE USING ARGV INPUTS AND FILE READERS
from_file, to_file = ARGV

puts "Copying from #{from_file} to #{to_file}"

# we could do these two on one line, how?
in_file = open(from_file)
indata = in_file.read

puts "The input file is #{indata.length} bytes long"

puts "Does the output file exist? #{File.exist?(to_file)}"
puts "Ready, hit RETURN to continue, CTRL-C to abort."
$stdin.gets

out_file = open(to_file, 'w')
out_file.write(indata)

puts "Alright, all done."

out_file.close
in_file.close

Maybe everbody in the whole damn world is scared of each other. - Mice and Men
Life is to be lived, not controlled; and humanity is won by continuing to play in face of certain defeat.  - Invisible Man
Terror made me cruel - Wuthering Heights
It was a bright cold day in April, and the clocks were striking thirteen. - 1984
It sounds plausible enough tonight, but wait until tomorrow. Wait for the common sense of the morning.- The Time Machine
It's much better to do good in a way that no one knows anything about it. - Anna Karina
Life appears to me too short to be spent in nursing animosity or registering wrongs. - Jane Eyre
You forget what you want to remember, and you remember what you want to forget. - The Road
History, Stephen said, is a nightmare from which I am trying to awake. - Ulysses


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