bichanna
bichanna

Reputation: 1044

How to just get a list of command-line arguments in Crystal lang

I'm a newbie in Crystal lang, and I just wanted to know how to get a list (array) of command-line arguments in Crystal. I am aware that there's OptionParser. But I just want to get a list of arguments users typed in.

Upvotes: 4

Views: 446

Answers (2)

grepsedawk
grepsedawk

Reputation: 3411

ARGV is a Top Level Constant that contains all command line arguments.

Documentation can be found here: https://crystal-lang.org/api/1.3.2/toplevel.html

Upvotes: 4

bichanna
bichanna

Reputation: 1044

I found it. It's just as easy as this:

puts(ARGV)

Upvotes: 4

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