Class: Keycounter

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

Instance Method Summary collapse

Instance Method Details

#keycount(key) ⇒ Object

Create / Add to instance variable



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# File 'lib/keycounter.rb', line 15

def keycount(key)
  key.gsub!(" ", "_") # no spaces or case
  begin
    if !instance_variable_get("@#{key}")
      instance_variable_set("@#{key}", 1)
    else
      begin
        instance_variable_set("@#{key}", instance_variable_get("@#{key}") + 1)
      rescue => e
        puts "Cannot set instance variable of this name..."
        pp e
      end
    end
  rescue
    puts "Cannot get instance variable of this name..."
    pp e    
  end
  begin
    return [key, instance_variable_get("@#{key}")]
  rescue => e
    pp e
  end
end

#keycount_compile ⇒ Object

Compile in array with the totals of all instance variables



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# File 'lib/keycounter.rb', line 47

def keycount_compile
  keycounts = Array.new
  # You can't really inherit this class as the other class may also contain instance variables
  # its not really an exact logic this class only works alone.
  instance_variables.each {|n|
    t = n.to_s.gsub("@", "")
    keycounts << ["#{t}", instance_variable_get("#{n}")]
  }
  return keycounts
end

#keycount_reader(key) ⇒ Object

Read a single key



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# File 'lib/keycounter.rb', line 40

def keycount_reader(key)
  key.gsub!(" ", "_") # no spaces or case
  valnum = instance_variable_get("@#{key}")
  return valnum
end

#keycount_remove(key) ⇒ Object 



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# File 'lib/keycounter.rb', line 68

def keycount_remove(key)
  remove_instance_variable("@#{key}")
end

#keycount_reset(key) ⇒ Object 



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# File 'lib/keycounter.rb', line 64

def keycount_reset(key)
  instance_variable_set("@#{key}", 0)
end

#keycount_stats(title = "Stats:") ⇒ Object 



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# File 'lib/keycounter.rb', line 58

def keycount_stats(title="Stats:")
  puts "#{title}"
  stats = keycount_compile
  pp stats.sort_by { |h| h[1] }
end