Module: StatsLite::Helper

Defined in:
lib/stats_lite/helper.rb

Class Method Summary collapse

Class Method Details

._cache(options, command, proc) ⇒ Object 



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# File 'lib/stats_lite/helper.rb', line 22

def _cache(options, command, proc)
  expires_s = options[:expires_in] || 0

  options[:cache] ? Cache.fetch(command, proc, expires_s) : proc.call
end

._prepare_command(command) ⇒ Object 



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# File 'lib/stats_lite/helper.rb', line 32

def _prepare_command(command)
  _sys_command(command).gsub("\n", " ").strip
end

._sys_command(command) ⇒ Object 



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# File 'lib/stats_lite/helper.rb', line 28

def _sys_command(command)
  %x(#{command})
end

.command(command, options = {}) ⇒ Object 



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# File 'lib/stats_lite/helper.rb', line 12

def command(command, options = {})
  proc = -> { _prepare_command(command) }

  _cache(options, command, proc)
end

.fetch(name, proc, expires_in: 0) ⇒ Object 



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# File 'lib/stats_lite/helper.rb', line 18

def fetch(name, proc, expires_in: 0)
  _cache({ cache: true,  expires_in: expires_in }, name, proc)
end

.raw_command(command, options) ⇒ Object 



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# File 'lib/stats_lite/helper.rb', line 6

def raw_command(command, options)
  proc = -> { _sys_command(command) }

  _cache(options, command, proc)
end