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class Puppet::FileSystem::MemoryImpl
def initialize(*files)
@files = files + all_children_of(files)
end
def exist?(path)
path.exist?
end
def directory?(path)
path.directory?
end
def file?(path)
path.file?
end
def executable?(path)
path.executable?
end
def children(path)
path.children
end
def each_line(path, &block)
path.each_line(&block)
end
def pathname(path)
find(path) || Puppet::FileSystem::MemoryFile.a_missing_file(path)
end
def basename(path)
path.duplicate_as(File.basename(path_string(path)))
end
def path_string(object)
object.path
end
def read(path)
handle = assert_path(path).handle
handle.read
end
def open(path, *args, &block)
handle = assert_path(path).handle
if block_given?
yield handle
else
return handle
end
end
def assert_path(path)
if path.is_a?(Puppet::FileSystem::MemoryFile)
path
else
find(path) or raise ArgumentError, "Unable to find registered object for #{path.inspect}"
end
end
private
def find(path)
@files.find { |file| file.path == path }
end
def all_children_of(files)
children = files.collect(&:children).flatten
if children.empty?
[]
else
children + all_children_of(children)
end
end
end
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