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1.1 root 1: ;; "RMAIL" mail reader for Emacs: output message to a file.
2: ;; Copyright (C) 1985, 1987 Free Software Foundation, Inc.
3:
4: ;; This file is part of GNU Emacs.
5:
6: ;; GNU Emacs is distributed in the hope that it will be useful,
7: ;; but WITHOUT ANY WARRANTY. No author or distributor
8: ;; accepts responsibility to anyone for the consequences of using it
9: ;; or for whether it serves any particular purpose or works at all,
10: ;; unless he says so in writing. Refer to the GNU Emacs General Public
11: ;; License for full details.
12:
13: ;; Everyone is granted permission to copy, modify and redistribute
14: ;; GNU Emacs, but only under the conditions described in the
15: ;; GNU Emacs General Public License. A copy of this license is
16: ;; supposed to have been given to you along with GNU Emacs so you
17: ;; can know your rights and responsibilities. It should be in a
18: ;; file named COPYING. Among other things, the copyright notice
19: ;; and this notice must be preserved on all copies.
20:
21:
22: ;; Temporary until Emacs always has this variable.
23: (defvar rmail-delete-after-output nil
24: "*Non-nil means automatically delete a message that is copied to a file.")
25:
26: (defun rmail-output-to-rmail-file (file-name)
27: "Append the current message to an Rmail file named FILE-NAME.
28: If the file does not exist, ask if it should be created.
29: If file is being visited, the message is appended to the Emacs
30: buffer visiting that file."
31: (interactive (list (read-file-name
32: (concat "Output message to Rmail file: (default "
33: (file-name-nondirectory rmail-last-rmail-file)
34: ") ")
35: (file-name-directory rmail-last-rmail-file)
36: rmail-last-rmail-file)))
37: (setq file-name (expand-file-name file-name))
38: (setq rmail-last-rmail-file file-name)
39: (rmail-maybe-set-message-counters)
40: (or (get-file-buffer file-name)
41: (file-exists-p file-name)
42: (if (yes-or-no-p
43: (concat "\"" file-name "\" does not exist, create it? "))
44: (let ((file-buffer (create-file-buffer file-name)))
45: (save-excursion
46: (set-buffer file-buffer)
47: (rmail-insert-rmail-file-header)
48: (let ((require-final-newline nil))
49: (write-region (point-min) (point-max) file-name t 1)))
50: (kill-buffer file-buffer))
51: (error "Output file does not exist")))
52: (save-restriction
53: (widen)
54: ;; Decide whether to append to a file or to an Emacs buffer.
55: (save-excursion
56: (let ((buf (get-file-buffer file-name))
57: (cur (current-buffer))
58: (beg (1+ (rmail-msgbeg rmail-current-message)))
59: (end (1+ (rmail-msgend rmail-current-message))))
60: (if (not buf)
61: (append-to-file beg end file-name)
62: (if (eq buf (current-buffer))
63: (error "Can't output message to same file it's already in"))
64: ;; File has been visited, in buffer BUF.
65: (set-buffer buf)
66: (let ((buffer-read-only nil)
67: (msg (and (boundp 'rmail-current-message)
68: rmail-current-message)))
69: ;; If MSG is non-nil, buffer is in RMAIL mode.
70: (if msg
71: (progn (widen)
72: (narrow-to-region (point-max) (point-max))))
73: (insert-buffer-substring cur beg end)
74: (if msg
75: (progn
76: (goto-char (point-min))
77: (widen)
78: (search-backward "\^_")
79: (narrow-to-region (point) (point-max))
80: (goto-char (1+ (point-min)))
81: (rmail-count-new-messages t)
82: (rmail-show-message msg))))))))
83: (rmail-set-attribute "filed" t)
84: (and rmail-delete-after-output (rmail-delete-forward)))
85:
86: (defun rmail-output (file-name)
87: "Append this message to Unix mail file named FILE-NAME."
88: (interactive
89: (list
90: (read-file-name
91: (concat "Output message to Unix mail file"
92: (if rmail-last-file
93: (concat " (default "
94: (file-name-nondirectory rmail-last-file)
95: "): " )
96: ": "))
97: (and rmail-last-file (file-name-directory rmail-last-file))
98: rmail-last-file)))
99: (setq file-name (expand-file-name file-name))
100: (setq rmail-last-file file-name)
101: (let ((rmailbuf (current-buffer))
102: (tembuf (get-buffer-create " rmail-output"))
103: (case-fold-search t))
104: (save-excursion
105: (set-buffer tembuf)
106: (erase-buffer)
107: (insert-buffer-substring rmailbuf)
108: (insert "\n")
109: (goto-char (point-min))
110: (insert "From "
111: (or (mail-strip-quoted-names (mail-fetch-field "from"))
112: "unknown")
113: " " (current-time-string) "\n")
114: ;; ``Quote'' "\nFrom " as "\n>From "
115: ;; (note that this isn't really quoting, as there is no requirement
116: ;; that "\n[>]+From " be quoted in the same transparent way.)
117: (while (search-forward "\nFrom " nil t)
118: (forward-char -5)
119: (insert ?>))
120: (append-to-file (point-min) (point-max) file-name))
121: (kill-buffer tembuf))
122: (if (equal major-mode 'rmail-mode)
123: (progn
124: (rmail-set-attribute "filed" t)
125: (and rmail-delete-after-output (rmail-delete-forward)))))
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