Class: Filtering::OnlyExtension

Inherits:
Filter
  • Object
show all
Defined in:
lib/file_filter.rb

Instance Attribute Summary

Attributes inherited from Filter

#predicates

Instance Method Summary collapse

Methods inherited from Filter

#apply, #chain, #filter

Constructor Details

#initialize(ext) ⇒ OnlyExtension

Returns a new instance of OnlyExtension.



55
56
57
58
59
60
61
 
# File 'lib/file_filter.rb', line 55

def initialize ext
  extension = ext.start_with?('.') ? ext[1..-1] : ext
  @predicates = []
  @predicates << proc do |path|
    path.match(/\.#{extension}$/i) ? true : false
  end
end