lazy load Xapian and make it optional for v2

[public-inbox.git] / script / public-inbox-index

diff --git a/script/public-inbox-index b/script/public-inbox-index
index 5adb6e741eff8f2578a780bd40738cd7c42ee7a6..53def9a7253d918f9a68db705baea8fd9fdfcffd 100755 (executable)
--- a/script/public-inbox-index
+++ b/script/public-inbox-index
@@ -26,10 +26,12 @@ if ($@) {
 my $reindex;
 my $prune;
 my $jobs = undef;
+my $indexlevel;
 my %opts = (
        '--reindex' => \$reindex,
        '--jobs|j=i' => \$jobs,
        '--prune' => \$prune,
+        'L|indexlevel=s' => \$indexlevel,
 );
 GetOptions(%opts) or die "bad command-line args\n$usage";
 die "--jobs must be positive\n" if defined $jobs && $jobs < 0;
@@ -55,24 +57,32 @@ defined($config) and $config->each_inbox(sub {
 });
 
 foreach my $dir (@dirs) {
-       if (!ref($dir) && -f "$dir/inbox.lock") { # v2
-               my $ibx = { mainrepo => $dir, name => 'unnamed' };
+       if (!ref($dir)) {
+               unless (-d $dir) {
+                       die "$dir does not appear to be an inbox repository\n";
+               }
+               my $ibx = {
+                       mainrepo => $dir,
+                       name => 'unnamed',
+                       indexlevel => $indexlevel,
+                       version => -f "$dir/inbox.lock" ? 2 : 1,
+               };
                $dir = PublicInbox::Inbox->new($ibx);
+       } elsif (defined $indexlevel && !defined($dir->{indexlevel})) {
+               # XXX: users can shoot themselves in the foot, with this...
+               $dir->{indexlevel} = $indexlevel;
        }
-       index_dir($dir);
+
+       index_inbox($dir);
 }
 
-sub index_dir {
+sub index_inbox {
        my ($repo) = @_;
-       if (!ref $repo && ! -d $repo) {
-               die "$repo does not appear to be an inbox repository\n";
-       }
        if (ref($repo) && ($repo->{version} || 1) == 2) {
                eval { require PublicInbox::V2Writable };
                die "v2 requirements not met: $@\n" if $@;
                my $v2w = eval {
-                       $jobs and local $ENV{NPROC} = $jobs;
-                       PublicInbox::V2Writable->new($repo);
+                       PublicInbox::V2Writable->new($repo, {nproc=>$jobs});
                };
                if (defined $jobs) {
                        if ($jobs == 0) {
@@ -85,6 +95,9 @@ sub index_dir {
                                }
                        }
                }
+               local $SIG{__WARN__} = sub {
+                       print STDERR $v2w->{current_info}, ': ', @_;
+               };
                $v2w->index_sync({ reindex => $reindex, prune => $prune });
        } else {
                my $s = PublicInbox::SearchIdx->new($repo, 1);