Class: Rails::Paths::Path

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rails/paths.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, current, paths, options = {}) ⇒ Path

Returns a new instance of Path.



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# File 'lib/rails/paths.rb', line 114

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 ⇒ Object

Returns the value of attribute glob.



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# File 'lib/rails/paths.rb', line 112

def glob
  @glob
end

Instance Method Details

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



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# File 'lib/rails/paths.rb', line 161

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

#children ⇒ Object 



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# File 'lib/rails/paths.rb', line 126

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

#concat(paths) ⇒ Object 



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

def concat(paths)
  @paths.concat paths
end

#each(&block) ⇒ Object 



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# File 'lib/rails/paths.rb', line 157

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

#existent ⇒ Object

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



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# File 'lib/rails/paths.rb', line 200

def existent
  expanded.select { |f| File.exist?(f) }
end

#existent_directories ⇒ Object 



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# File 'lib/rails/paths.rb', line 204

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

#expanded ⇒ Object Also known as: to_a

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



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

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 ⇒ Object 



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# File 'lib/rails/paths.rb', line 133

def first
  expanded.first
end

#last ⇒ Object 



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# File 'lib/rails/paths.rb', line 137

def last
  expanded.last
end

#to_ary ⇒ Object 



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# File 'lib/rails/paths.rb', line 174

def to_ary
  @paths
end

#unshift(*paths) ⇒ Object 



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# File 'lib/rails/paths.rb', line 170

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