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Contents
# encoding: utf-8
require 'open_classes/string'
# Kernel
module Kernel
# 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 |
# ----------------------
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
def max_size_class
ancestors.max_by { |v|v.to_s.size }
end
def centered_ancestors(max)
ancestors.reverse.map { |v|v.to_s.center max }
end
def surrounded_ancestors(ca)
ca.reduce([]) { |ret, k|ret << k.surround }
end
def connected_box_ancestors(ba, max)
ba.join(ancestors_connector(max))
end
def ancestors_connector(max)
connector = '|'.rjust((max + 2) / 2)
"\n#{connector}\n"
end
end
Version data entries
34 entries across 34 versions & 1 rubygems