Method: Redwood::Mode#help_text

Defined in:
lib/sup/mode.rb

#help_text ⇒ Object 



63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
 
# File 'lib/sup/mode.rb', line 63

def help_text
  used_keys = {}
  self.class.ancestors.map do |klass|
    km = @@keymaps[klass] or next
    title = "Keybindings from #{Mode.make_name klass.name}"
    s = <<EOS
#{title}
#{'-' * title.display_length}

#{km.help_text used_keys}
EOS
    begin
      used_keys.merge! km.keysyms.to_boolean_h
    rescue ArgumentError
      raise km.keysyms.inspect
    end
    s
  end.compact.join "\n"
end