module RestFtpDaemon::CommonHelpers
Public Instance Methods
dashboard_url(filter = '')
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# File lib/rest-ftp-daemon/helpers/common.rb, line 20 def dashboard_url filter = '' "#{MOUNT_BOARD}/#{filter}" end
exception_to_error(exception)
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# File lib/rest-ftp-daemon/helpers/common.rb, line 32 def exception_to_error exception underscore 'err_' + exception.class.name.split('::').last end
format_bytes(number, unit="", decimals = 0)
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# File lib/rest-ftp-daemon/helpers/common.rb, line 4 def format_bytes number, unit="", decimals = 0 return "Ø" if number.nil? || number.to_f.zero? units = ["", "k", "M", "G", "T", "P" ] index = ( Math.log(number) / Math.log(2) ).to_i / 10 converted = number.to_f / (1024 ** index) truncated = converted.round(decimals) "#{truncated} #{units[index]}#{unit}" end
identifier(len)
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# File lib/rest-ftp-daemon/helpers/common.rb, line 16 def identifier len rand(36**len).to_s(36) end
underscore(camel_cased_word)
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# File lib/rest-ftp-daemon/helpers/common.rb, line 24 def underscore camel_cased_word camel_cased_word.to_s.gsub(/::/, '/'). gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2'). gsub(/([a-z\d])([A-Z])/,'\1_\2'). tr("-", "_"). downcase end