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# A Class that contains data about directories
class Directory
class LoadStatus
# @n contains a three bit number: x3x2x1
# x1:
# 0 = not scheduled
# 1 = scheduled
# x3x2:
# 00 = nothing loaded
# 01 = got the list of files
# 10 = <undefined>
# 11 = got the list of files and entry objects
def initialize(n = 0)
@n = 0
end
def got_files?
# is bit 2 nd 3 == 01
return n & 2 == 2
end
def scheduled?
# is the first bit 1?
return n & 1 == 1
end
def got_objects?
return n & 4 == 4
end
attr_accessor :n
end
def initialize(path)
@path = path
@status = LoadStatus.new(0)
@files = []
@sort_time = nil
@mtime = nil
# @width = 1000
@read = false
@free_space = nil
@empty = true
@scheduled = false
end
# {{{ Trivial
def inspect
return "<Directory: #{path}>"
end
alias to_s inspect
def size
return @files.size
end
def not_loaded?
return @level == 0
end
def file_list_loaded?
return @level >= 1
end
def ready?
return @level >= 2
end
# }}}
end
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