Class: Saruman::ObserverMenuBuilder

Inherits:
Object
  • Object
show all
Includes:
Virtus
Defined in:
lib/saruman.rb

Constant Summary collapse

BASE_DIR = 
File.dirname(__FILE__)
OBSERVER_EVENTS_FILE_PATH = 
BASE_DIR+"/saruman/generators/observer/observer_events.csv"

Instance Method Summary collapse

Constructor Details

#initialize(menu) ⇒ ObserverMenuBuilder

Returns a new instance of ObserverMenuBuilder.



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# File 'lib/saruman.rb', line 265

def initialize(menu)
  @events_file = File.open(OBSERVER_EVENTS_FILE_PATH, 'r')
  @observer_events = []
  @events_file.readlines.each do |row|
    cells = row.strip().split(",")
    @observer_events.push({:event_name => cells[2], :file => cells[0], :line => cells[1]})
  end
  @events_file.close
  display_choices(menu)
end

Instance Method Details

#display_choices(menu) ⇒ Object 



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# File 'lib/saruman.rb', line 286

def display_choices(menu)
  observer_events.each_with_index do |event,index|
    menu.choice("#{event[:event_name]} #{pad_command_line(event[:event_name],67,index+1)} File: #{event[:file]} #{pad_command_line(event[:file],96,index+1)} Line: #{event[:line]}") { decisions.push(event[:event_name])}
  end
  menu
end

#pad_command_line(string, offset, index) ⇒ Object

make the choices pretty, longest string length minus offset, and take into account number of base digits of the choice



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# File 'lib/saruman.rb', line 277

def pad_command_line(string, offset, index)
  padding = ""
  l = ((offset - string.length) - index.to_s.length)
  l.times do
    padding << " "
  end
  padding
end