FileTest

A module containing file test functions.

Module Functions

FileTest.exist?(filename)

Returns TRUE when filename exists.

FileTest.directory?(filename)

Returns TRUE when filename is a directory.

FileTest.file?(filename)

Returns TRUE when filename is an ordinary file.

FileTest.size(filename)

Returns the size of filename. If filename does not exist, throws an Errno::EXXX exception (most likely Errno::ENOENT).