Class: Contraption::Header

Inherits:
Object
  • Object
show all
Defined in:
lib/contraption/header.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Header

Returns a new instance of Header.



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# File 'lib/contraption/header.rb', line 52

def initialize opts={}
  @defaults = { title: "",
                external: nil,
                publication_date: "",
                summary: "",
                type: "",
                tags: []}.merge!(opts)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *a, &b) ⇒ Object (private) 



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# File 'lib/contraption/header.rb', line 80

def method_missing m, *a, &b
  @defaults.fetch(m) { super }
end

Class Method Details

.from(string) ⇒ Object 



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# File 'lib/contraption/header.rb', line 7

def from string
  Header.new (Hash[
      string.lines
            .map{|l| process l}
            .reject{|l| l == nil}
  ])
end

Instance Method Details

#filename(ext = '.md') ⇒ Object 



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# File 'lib/contraption/header.rb', line 61

def filename ext='.md'
  fn = @defaults.fetch(:filename) do
    title.downcase
         .gsub(/[^\w\s-]+/, ' ')
         .strip
         .gsub(/\s+/, '-') + ext
  end.split ext
  fn.join + ext
end

#new? ⇒ Boolean

Returns:



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# File 'lib/contraption/header.rb', line 75

def new?
  publication_date == :now
end

#update(new_opts = {}) ⇒ Object 



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# File 'lib/contraption/header.rb', line 71

def update new_opts={}
  Header.new @defaults.merge(new_opts)
end