Module: Pathname::Extensions::Ext

Defined in:
lib/pathname/extensions/ext.rb

Overview

Changes extension of file

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(host) ⇒ Object 



9
10
11
12
 
# File 'lib/pathname/extensions/ext.rb', line 9

def self.included(host)
  host.load_extensions :constants
  super
end

Instance Method Details

#ext(new_extension = EMPTY_STRING) ⇒ Pathname

Replace the file extension with +new_extension+. If there is no extension on the string, append the new extension to the end. If the new extension is not given, or is the empty string, remove any existing extension.

Parameters:

  • new_extension (String) (defaults to: EMPTY_STRING)

Returns:



19
20
21
22
23
24
25
 
# File 'lib/pathname/extensions/ext.rb', line 19

def ext(new_extension = EMPTY_STRING)
  return dup if [HERE, UPPER].include? self
  unless new_extension == EMPTY_STRING
    new_extension = '.' + new_extension unless new_extension.match?(/^\./)
  end
  sub_ext(new_extension)
end