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04/12/2007, 07h30
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#1 |
Messages: n/a
Hébergeur: |
Re: Ruby idiom equivalent to Perl "$asdf = $ARGV[0] || die 'argrequired'"?]
Something like this, perhaps?
a = ARGV[0] || fail('arg required') cjs -- Curt Sampson <cjs@starling-software.com> +81 90 7737 2974 Starling Software <office-admin@starling-software.com> Mobile sites and software consulting: http://www.starling-software.com |
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04/12/2007, 08h02
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#2 |
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Messages: n/a
Hébergeur: |
Re: Ruby idiom equivalent to Perl "$asdf = $ARGV[0] || die 'argrequired'"?]
2007/12/4, Curt Sampson <cjs@cynic.net>:
> Something like this, perhaps? > > a = ARGV[0] || fail('arg required') Here's some more a = ARGV.shift or raise "arg required" a = ARGV.shift or raise ArgumentError, "arg required" For more complex cmd line parsing I'd use OptionParser. Kind regards robert -- use.inject do |as, often| as.you_can - without end |
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