Class: Mensa::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/mensa/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stdout) ⇒ Client

Returns a new instance of Client.



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# File 'lib/mensa/client.rb', line 9

def initialize(stdout)
  @stdout = stdout
  @canteens = []
  
  if File.exist?("#{ENV['HOME']}/.mensarc")
    load("#{ENV['HOME']}/.mensarc")
    
  elsif File.exist?(File.join(MENSA_DIR, 'config/canteens.rb'))
    load(File.join(MENSA_DIR, 'config/canteens.rb'))
    
  else
    raise RuntimeError,
      "No configuration found. Expected global configration in\n" << 
        "#{File.join(MENSA_DIR, 'config/canteens.rb')}",
      caller
      
  end
end

Instance Attribute Details

#canteens ⇒ Object (readonly)

Returns the value of attribute canteens.



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# File 'lib/mensa/client.rb', line 7

def canteens
  @canteens
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/mensa/client.rb', line 28

def run
  to_s.lines.each_with_index do |line, index|
    stdout.write(line)
  end
  
  nil
end

#to_s ⇒ Object 



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# File 'lib/mensa/client.rb', line 36

def to_s
  result = ''
  
   canteens.each do |canteen|
      result += print_header(canteen)

      if canteen.opened?
        result += canteen.fares.map { |f| print_fare(f) }.join(print_seperator)
      else
        result += print_state_closed
      end

      result += print_footer
    end
  
  result
end