Class: File

Inherits:
Object
  • Object
show all
Defined in:
lib/upm/core_ext.rb

Class Method Summary collapse

Class Method Details

.which(bin) ⇒ Object 



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# File 'lib/upm/core_ext.rb', line 8

def self.which(bin)
  ENV["PATH"].split(":").each do |dir|
    full_path = File.join(dir, bin)
    return full_path if File.exists? full_path
  end
  nil
end

.which_is_best?(*bins) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/upm/core_ext.rb', line 16

def self.which_is_best?(*bins)
  bins.flatten.each do |bin|
    if location = which(bin)
      return location
    end
  end
  nil
end