Method: Irc::Utils.safe_save

Defined in:
lib/rbot/core/utils/utils.rb

.safe_save(file) {|temp| ... } ⇒ Object

Safely (atomically) save to file, by passing a tempfile to the block and then moving the tempfile to its final location when done.

call-seq: Utils.safe_save(file, &block)

Yields:

  • (temp) 


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# File 'lib/rbot/core/utils/utils.rb', line 321

def Utils.safe_save(file)
  raise 'No safe save directory defined!' if @@safe_save_dir.nil?
  basename = File.basename(file)
  temp = Tempfile.new(basename,@@safe_save_dir)
  temp.binmode
  yield temp if block_given?
  temp.close
  File.rename(temp.path, file)
end