Module: FileTest

Defined in:
lib/detroit/core_ext/filetest.rb

Instance Method Summary collapse

Instance Method Details

#bin?(fname) ⇒ Boolean

Is a file a bin/ executable?

TODO: Make more robust. Probably needs to be fixed for Windows.

Returns:

  • (Boolean) 


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# File 'lib/detroit/core_ext/filetest.rb', line 12

def bin?(fname)
  is_bin = command_paths.any? do |f|
    FileTest.exist?(File.join(f, fname))
  end
  #is_bin ? File.basename(fname) : false
  is_bin ? fname : false
end

#command_paths ⇒ Object

Return a cached list of the PATH environment variable. This is a support method used by #bin?



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# File 'lib/detroit/core_ext/filetest.rb', line 5

def command_paths
  @command_paths ||= ENV['PATH'].split(/[:;]/)
end