From b7efd969469743ac8b719dcf327cc7489d2a2287 Mon Sep 17 00:00:00 2001 From: jao Date: Wed, 8 Jun 2022 01:56:56 +0100 Subject: attic --- attic/net/jao-frm.el | 222 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 222 insertions(+) create mode 100644 attic/net/jao-frm.el (limited to 'attic/net/jao-frm.el') diff --git a/attic/net/jao-frm.el b/attic/net/jao-frm.el new file mode 100644 index 0000000..2658687 --- /dev/null +++ b/attic/net/jao-frm.el @@ -0,0 +1,222 @@ +;;; jao-frm.el --- use frm to show mailbox + +;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2019, 2020 + +;; Author: Jose Antonio Ortega Ruiz +;; Keywords: mail + +;; This file 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, or (at your option) +;; any later version. + +;; This file 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 GNU Emacs; see the file COPYING. If not, write to +;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. + +;;; Commentary: + +;; Little hack to see the contents of your mailbox using GNU mailutils' +;; `frm' program. +;; +;; Just put (require 'jao-frm) in your .emacs, and M-x jao-frm will pop up a +;; new window with your mailbox contents (from and subject) as +;; printed by frm. In this buffer, use `n' and `p' to move, `q' to close +;; the window. `g' will call Gnus. +;; + +;;; Code: + +;;;; Customisation: + +(defgroup jao-frm nil + "Frm-base mailbox checker" + :group 'mail + :prefix "jao-frm-") + +(defcustom jao-frm-exec-path "frm" + "frm executable path" + :group 'jao-frm + :type 'file) + +(defcustom jao-frm-mail-command 'gnus + "Emacs function to invoke when `g' is pressed on an frm buffer." + :group 'jao-frm + :type 'symbol) + +(defcustom jao-frm-mailboxes nil + "List of mailboxes to check, or directory containing them." + :group 'jao-frm + :type '(choice directory (repeat file))) + +(defface jao-frm-mailno-face '((t (:foreground "dark slate grey"))) + "Face for the mail number." + :group 'jao-frm) + +(defface jao-frm-from-face '((t (:foreground "slate grey"))) + "Face for From: header." + :group 'jao-frm) + +(defface jao-frm-subject-face '((t (:foreground "slate blue"))) + "Face for Subject: header." + :group 'jao-frm) + +(defface jao-frm-mailbox-face '((t (:bold t :weight bold))) + "Face for mailbox name." + :group 'jao-frm) + +;;;; Mode: + +(defvar jao-frm-mode-map + (let ((map (make-keymap))) + (suppress-keymap map) + (define-key map [?q] 'jao-frm-delete-window) + (define-key map [?n] 'next-line) + (define-key map [?p] 'previous-line) + (define-key map [?r] 'jao-frm) + (define-key map [?g] (lambda () + (interactive) + (funcall jao-frm-mail-command))) + (define-key map [(control k)] 'jao-frm-delete-message) + map)) + +(setq jao-frm-font-lock-keywords + '(("^[^ :]+:" . 'jao-frm-mailbox-face) + ("^\\([ 0-9]+\\):\t+\\([^\t]+\\)\t+\\([^\n]+$\\)" + (1 'jao-frm-mailno-face) + (2 'jao-frm-from-face) + (3 'jao-frm-subject-face)))) + +(defvar jao-frm-mode-syntax-table + (let ((st (make-syntax-table))) + st)) + +(defun jao-frm-mode () + "Major mode for displaying frm output." + (interactive) + (kill-all-local-variables) + (buffer-disable-undo) + (use-local-map jao-frm-mode-map) + (set (make-local-variable 'font-lock-defaults) + '(jao-frm-font-lock-keywords)) + (set (make-local-variable 'truncate-lines) t) + (set (make-local-variable 'kill-whole-line) t) + (set (make-local-variable 'next-line-add-newlines) nil) + (setq major-mode 'jao-frm-mode) + (setq mode-name "frm") + (read-only-mode 1) + (goto-char 1)) + +;;;; Mode commands: +(defvar jao-frm-last-config nil) + +(defun jao-frm-delete-window () + "Delete frm window and restore last win config" + (interactive) + (if (and (consp jao-frm-last-config) + (window-configuration-p (car jao-frm-last-config))) + (progn + (set-window-configuration (car jao-frm-last-config)) + (goto-char (cadr jao-frm-last-config)) + (setq jao-frm-last-config nil)) + (bury-buffer))) + +(defun jao-frm-delete-message () + "Delete message at point" + (interactive) + (when (eq (current-buffer) (get-buffer "*frm*")) + (beginning-of-line) + (when (search-forward-regexp "^ +\\([0-9]+\\):" nil t) + (let ((mn (string-to-number (match-string 1)))) + (when (y-or-n-p (format "Delete message number %d? " mn)) + (read-only-mode -1) + (shell-command (format "echo 'd %d'|mail" mn) t) + (jao-frm) + (when (= (point-max) (point-min)) + (jao-frm-delete-window) + (message "Mailbox is empty"))))))) + +;;;; Activate frm: +(defun jao-frm-mbox-mails (mbox) + (let ((no (ignore-errors + (substring + (shell-command-to-string (format "frm -s n %s|wc -l" mbox)) + 0 -1)))) + (if (stringp no) (string-to-number no) 0))) + +(defun jao-frm-mail-number () + (let ((no 0)) + (dolist (b (jao-frm-mboxes) no) (setq no (+ no (jao-frm-mbox-mails b)))))) + +(defun jao-frm-default-count-formatter (m n) + (format "%s: %s" (file-name-sans-extension (file-name-nondirectory m)) n)) + +(defun jao-frm-mail-counts (fmt) + (let ((fmt (or fmt 'jao-frm-default-count-formatter))) + (remove nil + (mapcar (lambda (m) + (let ((n (jao-frm-mbox-mails m))) + (unless (zerop n) (funcall fmt m n)))) + (jao-frm-mboxes))))) + +(defun jao-frm-display-mailbox (mbox) + (when (not (zerop (jao-frm-mbox-mails mbox))) + (insert (or (file-name-nondirectory mbox) mbox) ":\n\n") + (apply 'call-process + `(,jao-frm-exec-path nil ,(current-buffer) nil + "-s" "n" "-n" "-t" ,@(and mbox (list mbox)))) + (newline 2))) + +(defun jao-frm-mboxes () + (cond ((null jao-frm-mailboxes) (list (getenv "MAIL"))) + ((listp jao-frm-mailboxes) jao-frm-mailboxes) + ((stringp jao-frm-mailboxes) + (if (file-directory-p jao-frm-mailboxes) + (directory-files jao-frm-mailboxes t "^[^.]") + (list jao-frm-mailboxes))) + (t (error "Error in mbox specification. Check `jao-frm-mailboxes'")))) + +;;;###autoload +(defun jao-frm () + "Run frm." + (interactive) + (let ((fbuff (get-buffer-create "*frm*")) + (inhibit-read-only t)) + (if (not (eq fbuff (current-buffer))) + (setq jao-frm-last-config + (list (current-window-configuration) (point-marker)))) + (with-current-buffer fbuff + (delete-region (point-min) (point-max)) + (mapc 'jao-frm-display-mailbox (jao-frm-mboxes)) + (unless (eq major-mode 'jao-frm-mode) + (jao-frm-mode)) + (goto-char (point-min)) + (if (= (point-min) (point-max)) + (message "Mailbox is empty.") + (pop-to-buffer fbuff)) + (when (and (boundp 'display-time-mode) display-time-mode) + (display-time-update))))) + +;;;###autoload +(defun jao-frm-show-mail-numbers (&optional fmt) + (interactive) + (let ((counts (jao-frm-mail-counts fmt))) + (message (if counts (mapconcat 'identity counts ", ") "No mail")))) + +;;;###autoload +(defun jao-frm-mail-string () + (let ((counts (jao-frm-mail-counts + (lambda (m n) + (let ((m (substring (file-name-nondirectory m) 0 1))) + (format "%s%s" (capitalize m) n)))))) + (mapconcat 'identity counts " "))) + +(provide 'jao-frm) + +;;; jao-frm.el ends here -- cgit v1.2.3