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