Method: Chef::Util::FileEdit#write_file

Defined in:
lib/chef/util/file_edit.rb

#write_file ⇒ Object

Make a copy of old_file and write new file out (only if file changed)



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# File 'lib/chef/util/file_edit.rb', line 85

def write_file
  if @changes
    backup_pathname = original_pathname + ".old"
    TargetIO::FileUtils.cp(original_pathname, backup_pathname, preserve: true)
    TargetIO::File.open(original_pathname, "w") do |newfile|
      editor.lines.each do |line|
        newfile.puts(line)
      end
      newfile.flush
    end
    @file_edited = true
  end
  @changes = false
end