class Rails::Paths::Path

Parent:: Object
Included modules:: Enumerable

Attributes

glob[RW]

Public Class Methods

new(root, current, paths, options = {}) Show source

# File railties/lib/rails/paths.rb, line 119
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

Public Instance Methods

<<(path) Show source

# File railties/lib/rails/paths.rb, line 171
def <<(path)
  @paths << path
end

Also aliased as: push

children() Show source

# File railties/lib/rails/paths.rb, line 136
def children
  keys = @root.keys.find_all { |k|
    k.start_with?(@current) && k != @current
  }
  @root.values_at(*keys.sort)
end

concat(paths) Show source

# File railties/lib/rails/paths.rb, line 176
def concat(paths)
  @paths.concat paths
end

each(&block) Show source

# File railties/lib/rails/paths.rb, line 167
def each(&block)
  @paths.each(&block)
end

existent() Show source

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

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

existent_directories() Show source

# File railties/lib/rails/paths.rb, line 231
def existent_directories
  expanded.select { |d| File.directory?(d) }
end

expanded() Show source

# File railties/lib/rails/paths.rb, line 201
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

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

Also aliased as: to_a

first() Show source

# File railties/lib/rails/paths.rb, line 143
def first
  expanded.first
end

last() Show source

# File railties/lib/rails/paths.rb, line 147
def last
  expanded.last
end

paths() Show source

# File railties/lib/rails/paths.rb, line 188
def paths
  raise "You need to set a path root" unless @root.path

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

push(path)

Alias for: <<

to_a()

Alias for: expanded

to_ary() Show source

# File railties/lib/rails/paths.rb, line 184
def to_ary
  @paths
end

unshift(*paths) Show source

# File railties/lib/rails/paths.rb, line 180
def unshift(*paths)
  @paths.unshift(*paths)
end