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ifs.rb
Ruby
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class QuitCommand
def match?(input)
input == 'q'
end
 
def exectute
puts 'Goodbye'
end
end
class TweetCommand
def match?(input)
input == 'tweet'
end
 
def exectute
puts 'tweeting'
end
end
class DirectMessageCommand
def match?(input)
input == 'dm'
end
 
def exectute
puts 'direct messaging'
end
end
class HelpCommand
def match?(input)
input == 'help'
end
 
def exectute
puts 'helping'
end
end
def process(input)
quit = QuitCommand.new
tweet = TweetCommand.new
dm = DirectMessageCommand.new
help = HelpCommand.new
commands = [quit, tweet, dm, help]
found_command = command.find do |command|
command.match?(input)
end
 
found_command.execute if found_command
end

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