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Versions: 37
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Contents
module FakeFS
# Inode class
class FakeInode
@freed_inodes = []
@next_inode_num = 0
def initialize(file_owner)
@content = ''.encode(Encoding.default_external)
@links = [file_owner]
assign_inode_num
end
attr_accessor :content
attr_accessor :links
attr_accessor :inode_num
# please see: http://iacobson.net/beware-of-ruby-class-variables/
class << self
attr_accessor :freed_inodes
attr_accessor :next_inode_num
# This method should only be used for tests
# When called, it will reset the current inode information of the FakeFS
def clear_inode_info_for_tests
self.freed_inodes = []
self.next_inode_num = 0
end
end
def assign_inode_num
if (@inode_num = self.class.freed_inodes.shift)
else
@inode_num = self.class.next_inode_num
self.class.next_inode_num += 1
end
end
def free_inode_num
self.class.freed_inodes.push(@inode_num)
end
def link(file)
links << file unless links.include?(file)
file.inode = self
end
def unlink(file)
links.delete(file)
end
def clone
clone = super
clone.content = content.dup
clone.assign_inode_num
clone
end
end
end
Version data entries
37 entries across 37 versions & 1 rubygems