Class: Repubmark::Elems::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/repubmark/elems/base.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent) ⇒ Base

Returns a new instance of Base.



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# File 'lib/repubmark/elems/base.rb', line 8

def initialize(parent)
  self.parent = parent
end

Instance Attribute Details

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'lib/repubmark/elems/base.rb', line 6

def parent
  @parent
end

Class Method Details

.parent?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/repubmark/elems/base.rb', line 46

def parent?(klass)
  unless klass.instance_of? Class
    raise TypeError, "Expected #{Class}, got #{klass.class}"
  end

  parents.include? klass.name
end

.parents(*args) ⇒ Object 



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# File 'lib/repubmark/elems/base.rb', line 35

def parents(*args)
  if @parents
    raise ArgumentError, 'Invalid args' unless args.empty?

    return @parents
  end

  @parents = args.map { |arg| "#{Elems}::#{arg}".freeze }.to_a.freeze
  nil
end

Instance Method Details

#absolute_url(path) ⇒ Object (private) 



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# File 'lib/repubmark/elems/base.rb', line 74

def absolute_url(path)
  base_url = String(config[:base_url]).strip.freeze
  raise 'Invalid base URL' if base_url.empty?

  path = "/#{path}" unless path.start_with? '/'
  "#{base_url}#{path}"
end

#config ⇒ Object

Helper methods #



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# File 'lib/repubmark/elems/base.rb', line 32

def config = parent.config

#count_words(str) ⇒ Object (private) 



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# File 'lib/repubmark/elems/base.rb', line 101

def count_words(str) = str.split.count

#html_class(key) ⇒ Object (private) 



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# File 'lib/repubmark/elems/base.rb', line 93

def html_class(key)
  if (value = config[:"css_class_#{key}"])
    %( class="#{value}").freeze
  else
    ''
  end
end

#own_url(path) ⇒ Object (private) 



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# File 'lib/repubmark/elems/base.rb', line 70

def own_url(path)
  config[:relative_urls] ? relative_url(path) : absolute_url(path)
end

#relative_url(path) ⇒ Object (private) 



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# File 'lib/repubmark/elems/base.rb', line 82

def relative_url(path)
  current_path = String(config[:current_path]).strip.freeze
  raise 'Invalid current path URL' if current_path.empty?

  Pathname
    .new(path)
    .relative_path_from("/#{current_path}/..")
    .to_s
    .freeze
end

#to_gemtext ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/repubmark/elems/base.rb', line 24

def to_gemtext
  raise NotImplementedError, "#{self.class}#to_gemtext"
end

#to_html ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/repubmark/elems/base.rb', line 20

def to_html
  raise NotImplementedError, "#{self.class}#to_html"
end

#to_summary_plain ⇒ Object 



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# File 'lib/repubmark/elems/base.rb', line 18

def to_summary_plain = nil

#word_count ⇒ Object

Basic methods #



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# File 'lib/repubmark/elems/base.rb', line 16

def word_count = 0