Class: BinaryChecker

Inherits:

Object

Object
BinaryChecker

show all

Defined in:: lib/shell/binary_checker.rb

Instance Method Summary collapse

#exist? ⇒ Boolean
#initialize(command) ⇒ BinaryChecker constructor

A new instance of BinaryChecker.

Constructor Details

#initialize(command) ⇒ `BinaryChecker`

Returns a new instance of BinaryChecker.



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# File 'lib/shell/binary_checker.rb', line 2

def initialize(command)
  @command = command
end

Instance Method Details

#exist? ⇒ `Boolean`

Returns:

(Boolean)

# File 'lib/shell/binary_checker.rb', line 6

def exist?
  !!ENV['PATH'].split(':').
      map {|folder| File.exists?(folder+'/'+@command)}.
      inject(false){|a,b| a || b }
end