$re =~ s!/+$!!g; # no need for trailing slashes
my (@left, @right, @patterns);
my $state = "left";
- my $die_msg = "Only one set of wildcard directories " .
- "(e.g. '*' or '*/*/*') is supported: '$glob'\n";
+ my $die_msg = "Only one set of wildcards " .
+ "(e.g. '*' or '*/*/*') is supported: $glob\n";
for my $part (split(m|/|, $glob)) {
- if ($part =~ /\*/ && $part ne "*") {
- die "Invalid pattern in '$glob': $part\n";
- } elsif ($pattern_ok && $part =~ /[{}]/ &&
+ if ($pattern_ok && $part =~ /[{}]/ &&
$part !~ /^\{[^{}]+\}/) {
die "Invalid pattern in '$glob': $part\n";
}
- if ($part eq "*") {
+ my $nstars = $part =~ tr/*//;
+ if ($nstars > 1) {
+ die "Only one '*' is allowed in a pattern: '$part'\n";
+ }
+ if ($part =~ /(.*)\*(.*)/) {
die $die_msg if $state eq "right";
+ my ($l, $r) = ($1, $2);
$state = "pattern";
- push(@patterns, "[^/]*");
+ my $pat = quotemeta($l) . '[^/]*' . quotemeta($r);
+ push(@patterns, $pat);
} elsif ($pattern_ok && $part =~ /^\{(.*)\}$/) {
die $die_msg if $state eq "right";
$state = "pattern";