Class: Igp::Base::Format

Inherits:
Object
  • Object
show all
Defined in:
lib/igp/base.rb

Overview

handle output formating tasks

Constant Summary collapse

TIME_FORMAT = 
'%Y-%m-%dT%H:%M:%S.%LZ'.freeze

Instance Method Summary collapse

Instance Method Details

#duration(duration) ⇒ Object

formats the duration for output. nil duration remains nil



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# File 'lib/igp/base.rb', line 76

def duration(duration)
  format('%.6f', duration) if duration
end

#header(*args) ⇒ Object

prints the header structure to STDERR



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# File 'lib/igp/base.rb', line 64

def header(*args)
  $stderr.puts(args.compact.join(' '))
end

#log(*args) ⇒ Object

logs ping result to STDOUT args is an array of values to log



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# File 'lib/igp/base.rb', line 70

def log(*args)
  $stdout.puts(([Time.now.utc.strftime(TIME_FORMAT)] + args).join(','))
  $stdout.flush
end