isbg(1) on Linux
The text ad0943bc5f3f, as Debian 11 (Bullseye) shipped it.
scans an IMAP Inbox and runs every entry against SpamAssassin.
Flags it lists
-
--delete -
--deletehigherthan -
--dryrun -
--exitcodes -
--expunge -
--flag -
--gmail -
--help -
--ignorelockfile -
--imaphost -
--imapinbox -
--imaplist -
--imappasswd -
--imapport -
--imapuser -
--learnhambox -
--learnspambox -
--learnthendestroy -
--learnthenflag -
--learnunflagfed -
--lockfilegrace -
--lockfilename -
--maxsize -
--movehamto -
--noninteractive -
--noreport -
--nossl -
--nostats -
--partialrun -
--passwdfilename -
--savepw -
--spamc -
--spaminbox -
--teachonly -
--trackfile -
--usage -
--verbose -
--verbose-mails -
--version -
-h