class Swamp::Interface
Constants
- INVALID_REQUEST_MESSAGE
- NO_ELEMENTS_MESSAGE
- WELCOME_MESSAGE
Public Class Methods
new(output, wrapper, setup)
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# File lib/swamp/interface.rb, line 8 def initialize(output, wrapper, setup) @output = output @wrapper = wrapper @setup = setup end
Public Instance Methods
present(messages)
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# File lib/swamp/interface.rb, line 29 def present(messages) messages.each do |message| @output.puts(message) end end
run()
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# File lib/swamp/interface.rb, line 14 def run present(WELCOME_MESSAGE) end
scan(input)
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# File lib/swamp/interface.rb, line 18 def scan(input) @output.puts "Scanning, please wait..." messages = valid_request?(input) ? request(input) : INVALID_REQUEST_MESSAGE present messages end
setup_command(input)
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# File lib/swamp/interface.rb, line 24 def setup_command(input) messages = @setup.handle_command(input) present messages end
Private Instance Methods
evaluator(input)
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# File lib/swamp/interface.rb, line 41 def evaluator(input) Swamp::Evaluator.new(input, @wrapper) end
request(input)
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# File lib/swamp/interface.rb, line 45 def request(input) @wrapper.explore(input) @wrapper.scan.empty? ? NO_ELEMENTS_MESSAGE : @wrapper.scan end
valid_request?(input)
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# File lib/swamp/interface.rb, line 37 def valid_request?(input) evaluator(input).valid_url? or evaluator(input).refresh_command? end