filesystem/binary_paths_parens.rb

tests/_examples/filesystem/binary_paths_parens.rb in the metorex repository.

# A path tagged binary names the file its bytes spell, whichever method it is
# handed to.
name = "/tmp/metorex_binary_path_#{Process.pid()}_あ".force_encoding("binary")
Dir.mkdir(name)
expanded = File.expand_path(name)
p(expanded.encoding())
p(File.directory?(name))
p(File.directory?(expanded))
p(File.exist?(expanded))
p(File.symlink?(expanded))
p(Dir.entries(expanded).sort())
File.write("#{expanded}/inside.txt".b(), "held")
p(File.file?("#{expanded}/inside.txt".b()))
p(Dir.children(expanded))
File.delete("#{expanded}/inside.txt".b())
Dir.rmdir(expanded)
p(File.exist?(name))

Output:

#<Encoding:BINARY (ASCII-8BIT)>
true
true
true
false
[".", ".."]
true
["inside.txt"]
false