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tinmop/data/modules/delete-by-regex.lisp

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Common Lisp
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;; tinmop module to delete multiple posts matching a regular expression
;; Copyright © 2021 cage
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
(in-package :modules)
(defun mark-message-deleted-by-regex (regex)
(a:when-let ((scanner (ignore-errors (create-scanner regex))))
(with-accessors ((row-selected-index row-selected-index)
(timeline-type thread-window:timeline-type)
(timeline-folder thread-window:timeline-folder)) *thread-window*
(let ((event-payload
(lambda ()
(db-utils:with-ready-database (:connect nil)
(let ((rows (db:all-messages-timeline-folder timeline-type
timeline-folder)))
(mapcar (lambda (row)
(let* ((user (db:row-message-username row))
(subject (db:row-message-subject row))
(status-id (db:row-message-status-id row)))
(when (or (scan scanner user)
(scan scanner subject))
(db:mark-status-read timeline-type
timeline-folder
status-id)
(db:mark-status-deleted timeline-type
timeline-folder
status-id))))
rows)
(line-oriented-window:resync-rows-db *thread-window* :redraw t))))))
(push-event (make-instance 'function-event
:payload event-payload))))))
(defun delete-post-using-regex ()
"Delete all posts matching (in field username or subject) a regular expression."
(flet ((on-input-complete (regex)
(mark-message-deleted-by-regex regex)))
(ask-string-input #'on-input-complete
:prompt "Regex: ")))