1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
;;; mh-buffers.el --- MH-E buffer constants and utilities
;; Copyright (C) 1993, 1995, 1997,
;; 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
;; Author: Bill Wohler <wohler@newt.com>
;; Maintainer: Bill Wohler <wohler@newt.com>
;; Keywords: mail
;; See: mh-e.el
;; This file is part of GNU Emacs.
;; GNU Emacs 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.
;; GNU Emacs 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., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;; Change Log:
;;; Code:
;; The names of ephemeral buffers have a " *mh-" prefix (so that they
;; are hidden and can be programmatically removed in mh-quit), and the
;; variable names have the form mh-temp-.*-buffer.
(defconst mh-temp-buffer " *mh-temp*") ;scratch
(defconst mh-temp-checksum-buffer " *mh-checksum*")
(defconst mh-temp-fetch-buffer " *mh-fetch*") ;wget/curl/fetch output
(defconst mh-temp-index-buffer " *mh-index*")
;; The names of MH-E buffers that are not ephemeral and can be used by
;; the user (and deleted by the user when no longer needed) have a
;; "*MH-E " prefix (so they can be programmatically removed in
;; mh-quit), and the variable names have the form mh-.*-buffer.
;; Temporary buffers for search results
(defconst mh-aliases-buffer "*MH-E Aliases*") ;alias lookups
(defconst mh-folders-buffer "*MH-E Folders*") ;folder list
(defconst mh-help-buffer "*MH-E Help*") ;quick help
(defconst mh-info-buffer "*MH-E Info*") ;version information buffer
(defconst mh-log-buffer "*MH-E Log*") ;output of MH commands and so on
(defconst mh-mail-delivery-buffer "*MH-E Mail Delivery*") ;mail delivery log
(defconst mh-recipients-buffer "*MH-E Recipients*") ;killed when draft sent
(defconst mh-sequences-buffer "*MH-E Sequences*") ;sequences list
(defvar mh-log-buffer-lines 100
"Number of lines to keep in `mh-log-buffer'.")
(defun mh-truncate-log-buffer ()
"If `mh-log-buffer' is too big then truncate it.
If the number of lines in `mh-log-buffer' exceeds
`mh-log-buffer-lines' then keep only the last
`mh-log-buffer-lines'. As a side effect the point is set to the
end of the log buffer.
The function returns the size of the final size of the log buffer."
(with-current-buffer (get-buffer-create mh-log-buffer)
(goto-char (point-max))
(save-excursion
(when (equal (forward-line (- mh-log-buffer-lines)) 0)
(delete-region (point-min) (point))))
(unless (or (bobp)
(save-excursion
(and (equal (forward-line -1) 0) (equal (char-after) ? ))))
(insert "\n \n"))
(buffer-size)))
(provide 'mh-buffers)
;; Local Variables:
;; indent-tabs-mode: nil
;; sentence-end-double-space: nil
;; End:
;; arch-tag: 812e9f29-78b8-4e73-ada9-aa61dc1ceecb
;;; mh-buffers.el ends here
|
