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End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

ARGF#argv

ARGF.argv → ARGV

Returns the ARGV array, which contains the arguments passed to your script, one per element.

For example:

$ ruby argf.rb -v glark.txt

ARGF.argv   #=> ["-v", "glark.txt"]
See also #binmode #binmode? also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1