Module: Groonga::QueryLog::CommandLineUtils

Included in:
Analyzer, Extractor
Defined in:
lib/groonga/query-log/commandline-utils.rb

Instance Method Summary collapse

Instance Method Details

#log_via_stdin? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/groonga/query-log/commandline-utils.rb', line 21

def log_via_stdin?
  stdin_with_pipe? or stdin_with_redirect?
end

#stdin_with_pipe? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/groonga/query-log/commandline-utils.rb', line 25

def stdin_with_pipe?
  File.pipe?($stdin)
end

#stdin_with_redirect? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/groonga/query-log/commandline-utils.rb', line 29

def stdin_with_redirect?
  not File.select([$stdin], [], [], 0).nil?
end