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author | Bill Wohler <wohler@newt.com> | 2006-01-11 19:50:07 +0000 |
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committer | Bill Wohler <wohler@newt.com> | 2006-01-11 19:50:07 +0000 |
commit | 9c2cf222ca61e490c5fd52f712ffe3ec5a3e4da5 (patch) | |
tree | ab6930e9f90ae4505c62698842023b4b177c592b /lisp/mh-e/mh-buffers.el | |
parent | 4076cbf66cef35e6682dbdef56eb127d0bb0fdbf (diff) | |
download | emacs-9c2cf222ca61e490c5fd52f712ffe3ec5a3e4da5.tar.gz |
* Makefile (MH_E_SRC): Add mh-buffers.el.
* emacs/lisp/Makefile.in (MH_E_SRC): Rename from MH-E-SRC since the
dashes can give some systems gas. Add new file mh-buffers.el.
* emacs/lisp/mh-e/mh-buffers.el: New file. Contains constants and code
from mh-index.el and mh-utils.el.
* emacs/lisp/mh-e/mh-alias.el:
* emacs/lisp/mh-e/mh-comp.el:
* emacs/lisp/mh-e/mh-e.el:
* emacs/lisp/mh-e/mh-funcs.el:
* emacs/lisp/mh-e/mh-init.el:
* emacs/lisp/mh-e/mh-junk.el:
* emacs/lisp/mh-e/mh-mime.el:
* emacs/lisp/mh-e/mh-print.el:
* emacs/lisp/mh-e/mh-seq.el: Require new file mh-buffers.el.
* emacs/lisp/mh-e/mh-index.el: Require new file mh-buffers.el.
(mh-index-temp-buffer, mh-checksum-buffer): Move to new file
mh-buffers.el.
* emacs/lisp/mh-e/mh-utils.el: Require new file mh-buffers.el.
(mh-temp-buffer, mh-temp-fetch-buffer)
(mh-aliases-buffer, mh-folders-buffer, mh-help-buffer)
(mh-info-buffer, mh-log-buffer, mh-mail-delivery-buffer)
(mh-recipients-buffer, mh-sequences-buffer, mh-log-buffer-lines)
(mh-truncate-log-buffer): Move to new file mh-buffers.el.
Diffstat (limited to 'lisp/mh-e/mh-buffers.el')
-rw-r--r-- | lisp/mh-e/mh-buffers.el | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/lisp/mh-e/mh-buffers.el b/lisp/mh-e/mh-buffers.el new file mode 100644 index 00000000000..88fb043a800 --- /dev/null +++ b/lisp/mh-e/mh-buffers.el @@ -0,0 +1,89 @@ +;;; mh-buffers.el --- Temporary buffer constants and utilities used by MH-E + +;; Copyright (C) 1993, 1995, 1997, +;; 2000, 2001, 2002, 2003, 2004, 2005, 2006 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 2, 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: + +;; Temporary buffer constants and utilities used by MH-E. + +;;; 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: + +;;; mh-buffers.el ends here |