Module: PathMapper::Node::Dir::Inheritance::Base

Defined in:
lib/path_mapper/node/dir/inheritance/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#inheritance ⇒ Object 



8
9
10
 
# File 'lib/path_mapper/node/dir/inheritance/base.rb', line 8

def inheritance
  @inheritance ||= []
end

Instance Method Details

#<<(mapper) ⇒ Object 



12
13
14
 
# File 'lib/path_mapper/node/dir/inheritance/base.rb', line 12

def <<(mapper)
  self.inheritance << mapper
end

#f(m, overlay: true, **kwargs) ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/path_mapper/node/dir/inheritance/base.rb', line 16

def f(m, overlay: true, **kwargs)
  def with_inheritance(obj, **kwargs)
    if obj.respond_to? :dir? and obj.dir?
      obj.inheritance = self.inheritance.map do |inheritor|
        next if inheritor.path == obj.path.dirname
        unless (resp = inheritor.f(obj.name, kwargs)).empty?
          resp
        end
      end.compact
    end
    obj.changes_overlay = self._create_node(self.changes_overlay.path.join(obj.name))
    obj
  end

  resp = []
  base_resp = nil
  ["#{m.to_s}.erb", m.to_s].each {|fname| base_resp = with_inheritance(self._create_node(@path.join(fname)), kwargs) if base_resp.nil? }
  resp << base_resp
  self.inheritance.each do |inherit|
    unless (resp_ = with_inheritance(inherit.f(m, kwargs), kwargs)).nil?
      if overlay
        return resp_
      else
        resp << resp_
      end
    end
  end if !overlay || (overlay and base_resp.empty?)

  if base_resp.empty? and kwargs.key? :default
    kwargs[:default]
  else
    overlay ? resp.first : resp.select {|node| !node.is_a? Null }
  end
end

#with_inheritance(obj, **kwargs) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/path_mapper/node/dir/inheritance/base.rb', line 17

def with_inheritance(obj, **kwargs)
  if obj.respond_to? :dir? and obj.dir?
    obj.inheritance = self.inheritance.map do |inheritor|
      next if inheritor.path == obj.path.dirname
      unless (resp = inheritor.f(obj.name, kwargs)).empty?
        resp
      end
    end.compact
  end
  obj.changes_overlay = self._create_node(self.changes_overlay.path.join(obj.name))
  obj
end