sub run_generator {
my @genargs = @_;
- open P, "-!", $generator, @genargs or fail "fork $generator: $!";
+ open P, "-|", $generator, @genargs or fail "fork $generator: $!";
while (<P>) {
my ($alias,$comment);
if (m/^\# user/) {
$by_number[$row->{Number}] = $row;
$min_number = $row->{Number} if
(!defined $min_number) || $min_number > $row->{Number};
+ }
}
$?=0; $!=0; close P or fail "$generator $genargs[0] failed ($! $?)\n";
}
$us: will start next alias at #0, unless you say (e.g.) "range $wanted".
END
}
- exec $generator, qw(update), $target->{Alias}, @ARGV;
- fail "exec $generator: $!";
+ exec $generator, qw(update), $target->{Alias}, @ARGV
+ or fail "exec $generator: $!";
}
sub action_assign {
last unless $ARGV[0] =~ m/^-/;
my $arg = shift @ARGV;
last if $arg =~ m/^--?$/;
- while ($arg !~ m/^-$/) {
+ while ($arg =~ m/^-./) {
if ($arg =~ s/^-[ldFm]/-/) {
push @genopts, $arg;
- } elsif ($arg =~ s/^-G//) {
- $generator = $'; #';
- } elsif ($arg =~ s/^-N//) {
+ } elsif ($arg =~ s/^-G(.*)//) {
+ $generator = $1;
+ } elsif ($arg =~ s/^-N/-/) {
$no_generate = 1;
} else {
badusage "unknown option \`$arg'";
or badusage "comment pattern must start with \`#'";
$comment_re = $comment_pattern;
$comment_re =~ s/\W/\\$&/g;
-($comment_re =~ s'\<number\>'([1-9]\d{0,8})'g) == 1 #'
- or badusage "comment pattern must contain \`<number>' exactly once";
+($comment_re =~ s'\\<number\\>'([1-9]\d{0,8})'g) == 1 #'
+ or badusage "comment pattern (\`$comment_pattern')".
+ " must contain \`<number>' exactly once";
-@ARGV or badusage "missing action\n";
+@ARGV or badusage "missing action";
my $action = shift @ARGV;
fetch_list();
$action =~ y/-/_/;
-my $actionsub = { no strict qw(refs); \&{"action_$action"}; }
+my $actionsub;
+{ no strict qw(refs); $actionsub = \&{"action_$action"}; }
defined $actionsub or badusage "unknown action $action";
$actionsub->();