1 files changed, 30 insertions, 0 deletions
diff --git a/lib/PublicInbox/LeiForgetMailSync.pm b/lib/PublicInbox/LeiForgetMailSync.pm
new file mode 100644
index 00000000..46dde1a7
--- /dev/null
+++ b/lib/PublicInbox/LeiForgetMailSync.pm
@@ -0,0 +1,30 @@
+# Copyright (C) 2021 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+
+# "lei forget-mail-sync" drop synchronization information
+# TODO: figure out what to do about "lei index" users having
+# dangling references.  Perhaps just documenting "lei index"
+# use being incompatible with "forget-mail-sync" use is
+# sufficient.
+
+package PublicInbox::LeiForgetMailSync;
+use strict;
+use v5.10.1;
+use PublicInbox::LeiExportKw;
+
+sub lei_forget_mail_sync {
+        my ($lei, @folders) = @_;
+        my $sto = $lei->_lei_store or return;
+        my $lms = $sto->search->lms or return;
+        my $err = $lms->arg2folder($lei, \@folders);
+        $lei->qerr(@{$err->{qerr}}) if $err->{qerr};
+        return $lei->fail($err->{fail}) if $err->{fail};
+        delete $lms->{dbh};
+        $lms->lms_begin;
+        $lms->forget_folder($_) for @folders;
+        $lms->lms_commit;
+}
+
+*_complete_forget_mail_sync = \&PublicInbox::LeiExportKw::_complete_export_kw;
+
+1;