Module: Gadfly::Helpers

Defined in:: lib/gadfly.rb

Class Method Summary collapse

.command?(command) ⇒ Boolean

Class Method Details

.command?(command) ⇒ `Boolean`

Returns:

(Boolean)



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# File 'lib/gadfly.rb', line 5

def self.command?(command)
  system("which #{command} > /dev/null 2>&1")
end