module Extray

Extray - extract file name extensions

Extray

Constants

VERSION

Public Class Methods

extension(path) click to toggle source

Extract file name extension

If no extension, returns empty string.

If nested extensions appear (e.g., … .tar.gz), only the last one is returned.

@path a file path (String)

# File lib/extray.rb, line 16
def self.extension(path)
  File.extname(path).sub '.', ''
end