Module: Purple::Util

Defined in:
lib/purple/util.rb

Class Method Summary collapse

Class Method Details

.filter(filename) ⇒ Object 



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# File 'lib/purple/util.rb', line 5

def self.filter filename
    contents = File.open(filename) { |f| contents = yield f.read }
    File.open(filename, 'w') { |f| f.write contents }
end