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 116

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

  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 114

def glob
  @glob
end

Instance Method Details

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



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# File 'lib/rails/paths.rb', line 168

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

#absolute_current ⇒ Object

:nodoc:



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# File 'lib/rails/paths.rb', line 129

def absolute_current # :nodoc:
  File.expand_path(@current, @root.path)
end

#children ⇒ Object 



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

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 173

def concat(paths)
  @paths.concat paths
end

#each(&block) ⇒ Object 



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# File 'lib/rails/paths.rb', line 164

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 217

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 ⇒ Object 



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# File 'lib/rails/paths.rb', line 228

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 198

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

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

    if @glob && File.directory?(path)
      result.concat files_in(path)
    else
      result << path
    end
  end

  result.uniq!
  result
end

#extensions ⇒ Object

:nodoc:



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# File 'lib/rails/paths.rb', line 193

def extensions # :nodoc:
  $1.split(",") if @glob =~ /\{([\S]+)\}/
end

#first ⇒ Object 



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# File 'lib/rails/paths.rb', line 140

def first
  expanded.first
end

#last ⇒ Object 



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# File 'lib/rails/paths.rb', line 144

def last
  expanded.last
end

#paths ⇒ Object 



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# File 'lib/rails/paths.rb', line 185

def paths
  raise "You need to set a path root" unless @root.path

  map do |p|
    Pathname.new(@root.path).join(p)
  end
end

#to_ary ⇒ Object 



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# File 'lib/rails/paths.rb', line 181

def to_ary
  @paths
end

#unshift(*paths) ⇒ Object 



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# File 'lib/rails/paths.rb', line 177

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