Class: Jiveapps::Shell

Inherits:
String
  • Object
show all
Defined in:
lib/jiveapps/shell.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(command) ⇒ Shell

Returns a new instance of Shell.



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# File 'lib/jiveapps/shell.rb', line 11

def initialize(command)
  @command = command
end

Instance Attribute Details

#error ⇒ Object (readonly)

Returns the value of attribute error.



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# File 'lib/jiveapps/shell.rb', line 7

def error
  @error
end

#exit_status ⇒ Object (readonly)

Returns the value of attribute exit_status.



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# File 'lib/jiveapps/shell.rb', line 9

def exit_status
  @exit_status
end

#out ⇒ Object (readonly)

Returns the value of attribute out.



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# File 'lib/jiveapps/shell.rb', line 8

def out
  @out
end

Instance Method Details

#command ⇒ Object 



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# File 'lib/jiveapps/shell.rb', line 32

def command
  @command.join(' ')
end

#error? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jiveapps/shell.rb', line 36

def error?
  @exit_status != 0
end

#out? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jiveapps/shell.rb', line 40

def out?
  !!@out
end

#run ⇒ Object 



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# File 'lib/jiveapps/shell.rb', line 15

def run
  out = err = nil

  begin
    status, out, err = systemu(@command)
  rescue => e
    puts e.inspect
  end

  @exit_status = status.exitstatus

  replace @error = err unless err.empty?
  replace @out   = out unless out.empty?

  self
end