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Class: Rails::Paths::Path

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, ::Enumerable
Inherits: Object
Defined in: railties/lib/rails/paths.rb

Class Method Summary

Instance Attribute Summary

::Enumerable - Included

#many?

Returns true if the enumerable has more than 1 element.

Instance Method Summary

::Enumerable - Included

#exclude?

The negative of the Enumerable#include?.
#index_by

Convert an enumerable to a hash.
#pluck

Convert an enumerable to an array based on the given key.
#sum

Calculates a sum from the elements.
#without

Returns a copy of the enumerable without the specified elements.

Constructor Details

.new(root, current, paths, options = {}) ⇒ Path

[ GitHub ] 

  


# File 'railties/lib/rails/paths.rb', line 115



def initialize(root, current, paths, options = {})
  @paths    = paths
  @current  = current
  @root     = root
  @glob     = options[:glob]

  options[:autoload_once] ? autoload_once! : skip_autoload_once!
  options[:eager_load]    ? eager_load!    : skip_eager_load!
  options[:autoload]      ? autoload!      : skip_autoload!
  options[:load_path]     ? load_path!     : skip_load_path!
end


  







Instance Attribute Details



  

    #glob   (rw)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 113



attr_accessor :glob


  







Instance Method Details



  

    #<<(path)  
    Also known as: #push
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 166



def <<(path)
  @paths << path
end


  








  

    #children  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 131



def children
  keys = @root.keys.find_all { |k|
    k.start_with?(@current) && k != @current
  }
  @root.values_at(*keys.sort)
end


  








  

    #concat(paths)  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 171



def concat(paths)
  @paths.concat paths
end


  








  

    #each(&block)  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 162



def each(&block)
  @paths.each(&block)
end


  








  

    #existent  
  



  

    

Returns all expanded paths but only if they exist in the filesystem.


  



  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 209



def existent
  expanded.select do |f|
    does_exist = File.exist?(f)

    if !does_exist && File.symlink?(f)
      raise "File #{f.inspect} is a symlink that does not point to a valid file"
    end
    does_exist
  end
end


  








  

    #existent_directories  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 220



def existent_directories
  expanded.select { |d| File.directory?(d) }
end


  








  

    #expanded  
    Also known as: #to_a
  



  

    

Expands all paths against the root and return all unique values.


  



  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 188



def expanded
  raise "You need to set a path root" unless @root.path
  result = []

  each do |p|
    path = File.expand_path(p, @root.path)

    if @glob && File.directory?(path)
      Dir.chdir(path) do
        result.concat(Dir.glob(@glob).map { |file| File.join path, file }.sort)
      end
    else
      result << path
    end
  end

  result.uniq!
  result
end


  








  

    #first  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 138



def first
  expanded.first
end


  








  

    #last  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 142



def last
  expanded.last
end


  








  

    #push(path)  
  



  

    

Alias for #<<.


  



  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 169



alias :push :<<


  








  

    #to_a  
  



  

    

Alias for #expanded.


  



  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 224



alias to_a expanded


  








  

    #to_ary  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 179



def to_ary
  @paths
end


  








  

    #unshift(*paths)  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/paths.rb', line 175



def unshift(*paths)
  @paths.unshift(*paths)
end