forked from lix-project/lix
9 lines
216 B
Perl
9 lines
216 B
Perl
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package Nix::Utils;
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$urlRE = "(?: [a-zA-Z][a-zA-Z0-9\+\-\.]*\:[a-zA-Z0-9\%\/\?\:\@\&\=\+\$\,\-\_\.\!\~\*]+ )";
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sub checkURL {
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my ($url) = @_;
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die "invalid URL ‘$url’\n" unless $url =~ /^ $urlRE $ /x;
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}
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