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 tag" command
5 package PublicInbox::LeiTag;
8 use parent qw(PublicInbox::IPC PublicInbox::LeiInput);
10 sub input_eml_cb { # used by PublicInbox::LeiInput::input_fh
11 my ($self, $eml) = @_;
12 if (my $xoids = $self->{lei}->{ale}->xoids_for($eml)) {
13 $self->{lei}->{sto}->ipc_do('update_xvmd', $xoids, $eml,
20 sub input_mbox_cb { input_eml_cb($_[1], $_[0]) }
22 sub _lei_wq_eof { # EOF callback for main daemon
24 my $tag = delete $lei->{tag} // return $lei->dclose;
25 $tag->wq_wait_old($lei->can('wq_done_wait'), $lei, 'non-fatal');
28 sub net_merge_complete { # callback used by LeiAuth
30 $self->wq_io_do('process_inputs');
34 sub input_maildir_cb { # maildir_each_eml cb
35 my ($f, $kw, $eml, $self) = @_;
36 input_eml_cb($self, $eml);
39 sub input_net_cb { # imap_each, nntp_each cb
40 my ($url, $uid, $kw, $eml, $self) = @_;
41 input_eml_cb($self, $eml);
44 sub lei_tag { # the "lei tag" method
45 my ($lei, @argv) = @_;
46 my $sto = $lei->_lei_store(1);
47 $sto->write_prepare($lei);
48 my $self = bless { missing => 0 }, __PACKAGE__;
49 $lei->ale; # refresh and prepare
50 my $vmd_mod = $self->vmd_mod_extract(\@argv);
51 return $lei->fail(join("\n", @{$vmd_mod->{err}})) if $vmd_mod->{err};
52 $self->prepare_inputs($lei, \@argv) or return;
53 grep(defined, @$vmd_mod{qw(+kw +L -L -kw)}) or
54 return $lei->fail('no keywords or labels specified');
56 $lei->{auth}->op_merge($ops, $self) if $lei->{auth};
57 $self->{vmd_mod} = $vmd_mod;
58 my $j = $self->{-wq_nr_workers} = 1; # locked for now
59 (my $op_c, $ops) = $lei->workers_start($self, 'lei-tag', $j, $ops);
61 net_merge_complete($self) unless $lei->{auth};
62 $op_c->op_wait_event($ops);
67 my $n = $self->{missing} or return;
68 $self->{lei}->child_error(1 << 8, "$n missed messages");
71 sub ipc_atfork_child {
73 PublicInbox::LeiInput::input_only_atfork_child($self);
74 # this goes out-of-scope at worker process exit:
75 PublicInbox::OnDestroy->new($$, \¬e_missing, $self);
78 # Workaround bash word-splitting s to ['kw', ':', 'keyword' ...]
79 # Maybe there's a better way to go about this in
80 # contrib/completion/lei-completion.bash
81 sub _complete_mark_common ($) {
83 # Workaround bash word-splitting URLs to ['https', ':', '//' ...]
84 # Maybe there's a better way to go about this in
85 # contrib/completion/lei-completion.bash
87 my $cur = pop(@$argv) // '';
90 if ($cur eq ':' && @x) {
94 while (@x > 2 && $x[0] !~ /\A[+\-](?:kw|L)\z/ &&
98 if (@x >= 2) { # qw(kw : $KEYWORD) or qw(kw :)
100 } else { # just return everything and hope for the best
101 $re = join('', @$argv);
103 $re = quotemeta($re);
108 # FIXME: same problems as _complete_forget_external and similar
110 my ($self, @argv) = @_;
111 my @L = eval { $self->_lei_store->search->all_terms('L') };
112 my @all = ((map { ("+kw:$_", "-kw:$_") } @PublicInbox::LeiInput::KW),
113 (map { ("+L:$_", "-L:$_") } @L));
114 return @all if !@argv;
115 my ($cur, $re) = _complete_mark_common(\@argv);
117 # only return the part specified on the CLI
118 # don't duplicate if already 100% completed
119 /\A$re(\Q$cur\E.*)/ ? ($cur eq $1 ? () : $1) : ();
120 } grep(/$re\Q$cur/, @all);
123 no warnings 'once'; # the following works even when LeiAuth is lazy-loaded
124 *net_merge_all = \&PublicInbox::LeiAuth::net_merge_all;