module Kernel

Kernel

Public Instance Methods

aa_ancestors() click to toggle source

Ascii Art Ancestors

Examples¶ ↑

define class

class BaseHogeForAncestors;end
class HogeForAncestors < BaseHogeForAncestors;end

execute aa_ancestors

puts HogeForAncestors.aa_ancestors

result is …

----------------------
|     BasicObject    |
----------------------
          |
----------------------
|       Kernel       |
----------------------
          |
----------------------
|       Object       |
----------------------
          |
----------------------
|BaseHogeForAncestors|
----------------------
          |
----------------------
|  HogeForAncestors  |
----------------------

# File lib/pry-aa_ancestors.rb, line 112
def aa_ancestors
  max_class = max_size_class
  max = max_class.to_s.size
  ca = centered_ancestors(max)
  ba = surrounded_ancestors(ca)
  connected_box_ancestors(ba, max)
end

Private Instance Methods

ancestors_connector(max) click to toggle source

# File lib/pry-aa_ancestors.rb, line 138
def ancestors_connector(max)
  connector = '|'.rjust((max + 2) / 2)
  "\n#{connector}\n"
end

centered_ancestors(max) click to toggle source

# File lib/pry-aa_ancestors.rb, line 126
def centered_ancestors(max)
  ancestors.reverse.map { |v|v.to_s.center max }
end

connected_box_ancestors(ba, max) click to toggle source

# File lib/pry-aa_ancestors.rb, line 134
def connected_box_ancestors(ba, max)
  ba.join(ancestors_connector(max))
end

max_size_class() click to toggle source

# File lib/pry-aa_ancestors.rb, line 122
def max_size_class
  ancestors.max_by { |v|v.to_s.size }
end

surrounded_ancestors(ca) click to toggle source

# File lib/pry-aa_ancestors.rb, line 130
def surrounded_ancestors(ca)
  ca.reduce([]) { |a, e|a << e.surround }
end