Module: LanguageCards::Helpers::ViewHelper

Included in:
Controllers::ApplicationController, UserInterface
Defined in:
lib/language_cards/helpers/view_helper.rb

Instance Method Summary collapse

Instance Method Details

#clear ⇒ Object 



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# File 'lib/language_cards/helpers/view_helper.rb', line 19

def clear
  printf ::LanguageCards::ESC::CLEAR
end

#divider ⇒ Object 



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# File 'lib/language_cards/helpers/view_helper.rb', line 4

def divider
  '~' * SUBMENUWIDTH
end

#draw(left = nil, center = nil, right = nil) ⇒ Object 



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# File 'lib/language_cards/helpers/view_helper.rb', line 12

def draw left=nil, center=nil, right=nil
  width = SUBMENUWIDTH
  str = left.to_s
  str = str + center.to_s.rjust(width/2 - str.length + center.to_s.length/2)
  str + right.to_s.rjust(width - str.length)
end

#humanize(string) ⇒ Object 



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# File 'lib/language_cards/helpers/view_helper.rb', line 23

def humanize string
  "#{string}".split('_').map(&:capitalize).join(' ')
end

#snake(string) ⇒ Object 



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# File 'lib/language_cards/helpers/view_helper.rb', line 27

def snake string
  "#{string}".gsub(/(.)([A-Z])/, '\1_\2').downcase
end

#t(str) ⇒ Object 



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# File 'lib/language_cards/helpers/view_helper.rb', line 8

def t str
  I18n.t str
end

#wordwrap(words) ⇒ Object 



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# File 'lib/language_cards/helpers/view_helper.rb', line 31

def wordwrap words
  "#{words}".gsub(/(.{1,#{SUBMENUWIDTH - 7}})(\s+|\Z)/, "\\1\n\t").strip
end