;;;;
sub Getopts {
local($argumentative) = @_;
local(@args,$_,$first,$rest);
local($errs) = 0;
@args = split( / */, $argumentative );
while(@ARGV && ($_ = $ARGV[0]) =~ /^-(.)(.*)/) {
($first,$rest) = ($1,$2);
$pos = index($argumentative,$first);
if($pos >= 0) {
if($args[$pos+1] eq ':') {
shift(@ARGV);
if($rest eq '') {
++$errs unless(@ARGV);
$rest = shift(@ARGV);
}
eval "
push(\@opt_$first, \$rest);
if (!defined \$opt_$first or \$opt_$first eq '') {
\$opt_$first = \$rest;
}
else {
\$opt_$first .= ' ' . \$rest;
}
";
}
else {
eval "\$opt_$first = 1";
if($rest eq '') {
shift(@ARGV);
}
else {
$ARGV[0] = "-$rest";
}
}
}
else {
print STDERR "Unknown option: $first\n";
++$errs;
if($rest ne '') {
$ARGV[0] = "-$rest";
}
else {
shift(@ARGV);
}
}
}
$errs == 0;
}
1;