+# Copyright (C) 2021 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+
+# implements the "lei rm" command, you can point this at
+# an entire spam mailbox or read a message from stdin
+package PublicInbox::LeiRm;
+use strict;
+use v5.10.1;
+use parent qw(PublicInbox::IPC PublicInbox::LeiInput);
+
+sub input_eml_cb { # used by PublicInbox::LeiInput::input_fh
+ my ($self, $eml) = @_;
+ $self->{lei}->{sto}->ipc_do('remove_eml', $eml);
+}
+
+sub input_mbox_cb { # MboxReader callback
+ my ($eml, $self) = @_;
+ input_eml_cb($self, $eml);
+}
+
+sub input_net_cb { # callback for ->imap_each, ->nntp_each
+ my (undef, undef, $kw, $eml, $self) = @_; # @_[0,1]: url + uid ignored
+ input_eml_cb($self, $eml);
+}
+
+sub input_maildir_cb {
+ my (undef, $kw, $eml, $self) = @_; # $_[0] $filename ignored
+ input_eml_cb($self, $eml);
+}
+
+sub lei_rm {
+ my ($lei, @inputs) = @_;
+ $lei->_lei_store(1)->write_prepare($lei);
+ $lei->{opt}->{stdin} = 1 if !@inputs;
+ $lei->{opt}->{'in-format'} //= 'eml';
+ my $self = bless { -wq_nr_workers => 1 }, __PACKAGE__;
+ $self->prepare_inputs($lei, \@inputs) or return;
+ my ($op_c, $ops) = $lei->workers_start($self, 1);
+ $lei->{wq1} = $self;
+ $lei->{-err_type} = 'non-fatal';
+ net_merge_all_done($self) unless $lei->{auth};
+ $op_c->op_wait_event($ops);
+}
+
+no warnings 'once';
+*ipc_atfork_child = \&PublicInbox::LeiInput::input_only_atfork_child;
+*net_merge_all_done = \&PublicInbox::LeiInput::input_only_net_merge_all_done;
+*net_merge_all = \&PublicInbox::LeiAuth::net_merge_all;
+
+1;