Class: PDFMeta::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/pdf_meta/runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(command) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/pdf_meta/runner.rb', line 5

def initialize(command)
  stdin, stdout, stderr, wait_thr = Open3.popen3(command)
  @output  = stdout.read
  @error   = stderr.read
  @process = wait_thr.value 
end

Instance Attribute Details

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/pdf_meta/runner.rb', line 4

def output
  @output
end

Instance Method Details

#error ⇒ Object 



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# File 'lib/pdf_meta/runner.rb', line 16

def error
  error_mapping[@process.exitstatus].new(@error)
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdf_meta/runner.rb', line 12

def success?
  @process.success?
end