module Grayskull::Formats
The Formats module contains handlers for all the supported formats and methods for format detection.
Constants
- FILENAME_PATTERN
Regular Expression to get file extension.
Public Class Methods
detect_format(filename)
click to toggle source
Gets the file extension of the given file and returns the file format.
Raises an exception if file is not of a valid type.
# File lib/grayskull/formats.rb, line 16 def self.detect_format(filename) matches = FILENAME_PATTERN.match(filename.downcase).to_a if matches ext = matches[2] case ext when 'json' return 'json' when 'yml' return 'yaml' else raise TypeError, "Not a supported file format: " + ext end else raise LoadError, "Not a valid filename: " + filename end end