1 # Copyright (C) 2021 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 # handles lei <q|ls-query|rm-query|mv-query> commands
5 package PublicInbox::LeiQuery;
8 use PublicInbox::DS qw(dwaitpid);
10 # the main "lei q SEARCH_TERMS" method
12 my ($self, @argv) = @_;
13 require PublicInbox::LeiXSearch;
14 require PublicInbox::LeiOverview;
15 PublicInbox::Config->json; # preload before forking
16 my $opt = $self->{opt};
17 my $lxs = $self->{lxs} = PublicInbox::LeiXSearch->new;
18 # any number of LeiXSearch || LeiSearch || Inbox
19 if ($opt->{'local'} //= 1) { # --local is enabled by default
20 my $sto = $self->_lei_store(1);
21 $lxs->prepare_external($sto->search);
24 # --external is enabled by default, but allow --no-external
25 if ($opt->{external} //= 1) {
26 my $cb = $lxs->can('prepare_external');
27 $self->_externals_each($cb, $lxs);
29 my $xj = $opt->{thread} ? $lxs->locals : ($lxs->remotes + 1);
30 my $ovv = PublicInbox::LeiOverview->new($self) or return;
31 $self->atfork_prepare_wq($lxs);
32 $lxs->wq_workers_start('lei_xsearch', $xj, $self->oldset);
33 delete $lxs->{-ipc_atfork_child_close};
34 if (my $l2m = $self->{l2m}) {
35 my $mj = 4; # TODO: configurable
36 $self->atfork_prepare_wq($l2m);
37 $l2m->wq_workers_start('lei2mail', $mj, $self->oldset);
38 delete $l2m->{-ipc_atfork_child_close};
41 # no forking workers after this
43 my %mset_opt = map { $_ => $opt->{$_} } qw(thread limit offset);
44 $mset_opt{asc} = $opt->{'reverse'} ? 1 : 0;
45 $mset_opt{qstr} = join(' ', map {;
46 # Consider spaces in argv to be for phrase search in Xapian.
47 # In other words, the users should need only care about
48 # normal shell quotes and not have to learn Xapian quoting.
49 /\s/ ? (s/\A(\w+:)// ? qq{$1"$_"} : qq{"$_"}) : $_
51 if (defined(my $sort = $opt->{'sort'})) {
52 if ($sort eq 'relevance') {
53 $mset_opt{relevance} = 1;
54 } elsif ($sort eq 'docid') {
55 $mset_opt{relevance} = $mset_opt{asc} ? -1 : -2;
56 } elsif ($sort =~ /\Areceived(?:-?[aA]t)?\z/) {
59 die "unrecognized --sort=$sort\n";
62 # descending docid order
63 $mset_opt{relevance} //= -2 if $opt->{thread};
64 $self->{mset_opt} = \%mset_opt;
65 $ovv->ovv_begin($self);
66 $lxs->do_query($self);