Class: Ole::Storage::DirClass::Dir

Inherits:

Object

• Object
• Ole::Storage::DirClass::Dir

Includes:

Enumerable

Defined in:

lib/ole/file_system.rb

Overview

note that there is nothing remotely ole specific about this class. it simply provides the dir like sequential access methods on top of an array. hmm, doesn’t throw the IOError’s on use of a closed directory…

Instance Attribute Summary

• #entries ⇒ Object readonly

  Returns the value of attribute entries.

• #path ⇒ Object readonly

  Returns the value of attribute path.

• #pos ⇒ Object (also: #tell)

  Returns the value of attribute pos.

Instance Method Summary

• #close ⇒ Object
• #each(&block) ⇒ Object
• #initialize(path, entries) ⇒ Dir constructor

  A new instance of Dir.

• #read ⇒ Object
• #rewind ⇒ Object

Methods included from Enumerable

#group_by, #sum

Constructor Details

#initialize(path, entries) ⇒ Dir

Returns a new instance of Dir.

# File 'lib/ole/file_system.rb', line 393

def initialize path, entries
	@path, @entries, @pos = path, entries, 0
end

Instance Attribute Details

#entries ⇒ Object (readonly)

Returns the value of attribute entries.

# File 'lib/ole/file_system.rb', line 392

def entries
  @entries
end

#path ⇒ Object (readonly)

Returns the value of attribute path.

# File 'lib/ole/file_system.rb', line 392

def path
  @path
end

#pos ⇒ Object Also known as: tell

Returns the value of attribute pos.

# File 'lib/ole/file_system.rb', line 392

def pos
  @pos
end

Instance Method Details

#close ⇒ Object

# File 'lib/ole/file_system.rb', line 401

def close
end

#each(&block) ⇒ Object

# File 'lib/ole/file_system.rb', line 397

def each(&block)
	entries.each(&block)
end

#read ⇒ Object

# File 'lib/ole/file_system.rb', line 404

def read
	entries[pos]
ensure
	@pos += 1 if pos < entries.length
end

#rewind ⇒ Object

# File 'lib/ole/file_system.rb', line 414

def rewind
	@pos = 0
end