|
0
|
1 ;;!emacs
|
|
|
2 ;;
|
|
|
3 ;; FILE: hrmail.el
|
|
|
4 ;; SUMMARY: Support for Hyperbole buttons in mail reader: Rmail.
|
|
|
5 ;; USAGE: GNU Emacs Lisp Library
|
|
|
6 ;; KEYWORDS: hypermedia, mail
|
|
|
7 ;;
|
|
|
8 ;; AUTHOR: Bob Weiner
|
|
|
9 ;; ORG: Brown U.
|
|
|
10 ;;
|
|
|
11 ;; ORIG-DATE: 9-May-91 at 04:22:02
|
|
70
|
12 ;; LAST-MOD: 19-May-95 at 15:09:04 by Bob Weiner
|
|
0
|
13 ;;
|
|
|
14 ;; This file is part of Hyperbole.
|
|
|
15 ;; Available for use and distribution under the same terms as GNU Emacs.
|
|
|
16 ;;
|
|
|
17 ;; Copyright (C) 1991-1995, Free Software Foundation, Inc.
|
|
|
18 ;; Developed with support from Motorola Inc.
|
|
|
19 ;;
|
|
|
20 ;; DESCRIPTION:
|
|
|
21 ;;
|
|
|
22 ;; Automatically configured for use in "hyperbole.el".
|
|
|
23 ;; If hsite loading fails prior to initializing Hyperbole Rmail support,
|
|
|
24 ;;
|
|
70
|
25 ;; {M-x Rmail-init RTN}
|
|
0
|
26 ;;
|
|
|
27 ;; will do it.
|
|
|
28 ;;
|
|
|
29 ;; DESCRIP-END.
|
|
|
30
|
|
|
31 ;;; ************************************************************************
|
|
|
32 ;;; Other required Elisp libraries
|
|
|
33 ;;; ************************************************************************
|
|
|
34
|
|
|
35 (require 'hmail)
|
|
|
36 (require 'hact)
|
|
|
37 (load "hsmail")
|
|
|
38 (require 'rmail)
|
|
|
39 (load "rmailedit")
|
|
|
40 (provide 'rmailedit)
|
|
|
41
|
|
|
42 ;;; ************************************************************************
|
|
|
43 ;;; Public variables
|
|
|
44 ;;; ************************************************************************
|
|
|
45
|
|
|
46 ;;; ************************************************************************
|
|
|
47 ;;; Public functions
|
|
|
48 ;;; ************************************************************************
|
|
|
49
|
|
|
50 (defun Rmail-init ()
|
|
|
51 "Initializes Hyperbole support for Rmail mail reading."
|
|
|
52 (interactive)
|
|
|
53 (setq hmail:composer 'mail-mode
|
|
|
54 hmail:lister 'rmail-summary-mode
|
|
|
55 hmail:modifier 'rmail-edit-mode
|
|
|
56 hmail:reader 'rmail-mode)
|
|
|
57 (var:append 'rmail-show-message-hook '(hmail:msg-narrow))
|
|
|
58 ;;
|
|
|
59 ;;
|
|
|
60 ;; Setup public abstract interface to Hyperbole defined mail
|
|
|
61 ;; reader-specific functions used in "hmail.el".
|
|
|
62 ;;
|
|
|
63 (rmail:init)
|
|
|
64 ;;
|
|
|
65 ;; Setup private abstract interface to mail reader-specific functions
|
|
|
66 ;; used in "hmail.el".
|
|
|
67 ;;
|
|
|
68 (fset 'rmail:get-new 'rmail-get-new-mail)
|
|
|
69 (fset 'rmail:msg-forward 'rmail-forward)
|
|
|
70 (fset 'rmail:summ-msg-to 'rmail-summary-goto-msg)
|
|
|
71 (fset 'rmail:summ-new 'rmail-new-summary)
|
|
|
72 (if (interactive-p)
|
|
|
73 (message "Hyperbole RMAIL mail reader support initialized."))
|
|
|
74 )
|
|
|
75
|
|
|
76 (defun Rmail-msg-hdrs-full (toggled)
|
|
|
77 "If TOGGLED is non-nil, toggle full/hidden headers, else show full headers."
|
|
|
78 (save-excursion
|
|
|
79 (if (or toggled
|
|
|
80 (let ((tog nil))
|
|
|
81 (save-excursion
|
|
|
82 (save-restriction
|
|
|
83 (rmail-maybe-set-message-counters)
|
|
|
84 (narrow-to-region (rmail-msgbeg rmail-current-message)
|
|
|
85 (point-max))
|
|
|
86 (let ((buffer-read-only nil))
|
|
|
87 (goto-char (point-min))
|
|
|
88 (forward-line 1)
|
|
|
89 ;; Need to show full header
|
|
|
90 (if (= (following-char) ?1)
|
|
|
91 (setq tog t)))))
|
|
|
92 tog))
|
|
|
93 (progn (rmail-toggle-header)
|
|
|
94 (setq toggled t)))
|
|
|
95 toggled))
|
|
|
96
|
|
|
97 (defun Rmail-msg-narrow ()
|
|
|
98 "Narrows mail reader buffer to current message.
|
|
|
99 This includes Hyperbole button data."
|
|
|
100 (let ((beg (rmail-msgbeg rmail-current-message))
|
|
|
101 (end (rmail-msgend rmail-current-message)))
|
|
|
102 (narrow-to-region beg end)))
|
|
|
103
|
|
|
104 (defun Rmail-msg-next () (rmail-next-undeleted-message 1))
|
|
|
105
|
|
|
106 (defun Rmail-msg-num ()
|
|
|
107 "Returns number of Rmail message that point is within."
|
|
|
108 (interactive)
|
|
|
109 (let ((count 0) opoint)
|
|
|
110 (save-excursion
|
|
|
111 (while (and (not (eobp))
|
|
|
112 (progn (setq opoint (point))
|
|
|
113 (re-search-backward "^\^_" nil t)))
|
|
|
114 (if (= opoint (point))
|
|
|
115 (backward-char 1)
|
|
|
116 (setq count (1+ count)))))
|
|
|
117 count))
|
|
|
118
|
|
|
119 (defun Rmail-msg-prev () (rmail-previous-undeleted-message 1))
|
|
|
120
|
|
|
121 (defun Rmail-msg-to-p (mail-msg-id mail-file)
|
|
|
122 "Sets current buffer to start of msg with MAIL-MSG-ID in MAIL-FILE.
|
|
|
123 Returns t if successful, else nil."
|
|
|
124 (if (not (file-readable-p mail-file))
|
|
|
125 nil
|
|
|
126 (let ((buf (get-file-buffer mail-file)))
|
|
|
127 (cond (buf
|
|
|
128 (switch-to-buffer buf)
|
|
|
129 (or (eq major-mode 'rmail-mode)
|
|
|
130 (rmail mail-file)))
|
|
|
131 (t (rmail mail-file))))
|
|
|
132 (widen)
|
|
|
133 (goto-char 1)
|
|
|
134 (if (re-search-forward (concat rmail:msg-hdr-prefix
|
|
|
135 (regexp-quote mail-msg-id)) nil t)
|
|
|
136 ;; Found matching msg
|
|
|
137 (progn
|
|
|
138 (setq buffer-read-only t)
|
|
|
139 (rmail-show-message (Rmail-msg-num))
|
|
|
140 t))))
|
|
|
141
|
|
|
142
|
|
|
143 (defun Rmail-msg-widen ()
|
|
|
144 "Widens buffer to full current message including Hyperbole button data."
|
|
|
145 (let ((start (point-min))
|
|
|
146 (end (point-max)))
|
|
|
147 (unwind-protect
|
|
|
148 (save-excursion
|
|
|
149 (widen)
|
|
|
150 (if (re-search-forward "^\^_" nil t)
|
|
|
151 (progn (forward-char -1)
|
|
|
152 (setq end (point)))))
|
|
|
153 (narrow-to-region start end))))
|
|
|
154
|
|
|
155 (defun Rmail-to ()
|
|
|
156 "Sets current buffer to a mail reader buffer."
|
|
|
157 (and (eq major-mode 'rmail-summary-mode) (set-buffer rmail-buffer)))
|
|
|
158
|
|
|
159 (fset 'Rmail-Summ-delete 'rmail-summary-delete-forward)
|
|
|
160
|
|
|
161 (fset 'Rmail-Summ-expunge 'rmail-summary-expunge)
|
|
|
162
|
|
|
163 (fset 'Rmail-Summ-goto 'rmail-summary-goto-msg)
|
|
|
164
|
|
|
165 (defun Rmail-Summ-to ()
|
|
|
166 "Sets current buffer to a mail listing buffer."
|
|
|
167 (and (eq major-mode 'rmail-mode) (set-buffer rmail-summary-buffer)))
|
|
|
168
|
|
|
169 (fset 'Rmail-Summ-undelete-all 'rmail-summary-undelete-many)
|
|
|
170
|
|
|
171 ;;; ************************************************************************
|
|
|
172 ;;; Private functions
|
|
|
173 ;;; ************************************************************************
|
|
|
174
|
|
|
175 ;;;
|
|
|
176 ;;; Overlay version of this function from "rmailedit.el" to include any
|
|
|
177 ;;; hidden Hyperbole button data when computing message length.
|
|
|
178 (defun rmail-cease-edit ()
|
|
|
179 "Finish editing message; switch back to Rmail proper."
|
|
|
180 (interactive)
|
|
|
181 ;; Make sure buffer ends with a newline.
|
|
|
182 (save-excursion
|
|
|
183 (Rmail-msg-widen)
|
|
|
184 (goto-char (point-max))
|
|
|
185 (if (/= (preceding-char) ?\n)
|
|
|
186 (insert "\n"))
|
|
|
187 ;; Adjust the marker that points to the end of this message.
|
|
|
188 (set-marker (aref rmail-message-vector (1+ rmail-current-message))
|
|
|
189 (point))
|
|
|
190 (hmail:msg-narrow)
|
|
|
191 )
|
|
|
192 (let ((old rmail-old-text))
|
|
|
193 ;; Update the mode line.
|
|
|
194 (set-buffer-modified-p (buffer-modified-p))
|
|
|
195 (rmail-mode-1)
|
|
|
196 (if (and (= (length old) (- (point-max) (point-min)))
|
|
|
197 (string= old (buffer-substring (point-min) (point-max))))
|
|
|
198 ()
|
|
|
199 (setq old nil)
|
|
|
200 (rmail-set-attribute "edited" t)
|
|
|
201 (if (boundp 'rmail-summary-vector)
|
|
|
202 (progn
|
|
|
203 (aset rmail-summary-vector (1- rmail-current-message) nil)
|
|
|
204 (save-excursion
|
|
|
205 (rmail-widen-to-current-msgbeg
|
|
|
206 (function (lambda ()
|
|
|
207 (forward-line 2)
|
|
|
208 (if (looking-at "Summary-line: ")
|
|
|
209 (let ((buffer-read-only nil))
|
|
|
210 (delete-region (point)
|
|
|
211 (progn (forward-line 1)
|
|
|
212 (point))))))))
|
|
|
213 (rmail-show-message))))))
|
|
|
214 (setq buffer-read-only t))
|
|
|
215
|
|
|
216
|
|
|
217 ;;; Overlay version of this function from "rmail.el" to include any
|
|
|
218 ;;; Hyperbole button data.
|
|
70
|
219 (defun rmail-forward (&optional resend)
|
|
|
220 "Forward the current message to another user."
|
|
|
221 (interactive)
|
|
|
222 ;; Resend argument is ignored but for now but is there for Emacs V19 call
|
|
|
223 ;; compatibility.
|
|
|
224 ;;>> this gets set even if we abort. Can't do anything about it, though.
|
|
|
225 (rmail-set-attribute "forwarded" t)
|
|
|
226 (let ((forward-buffer (current-buffer))
|
|
|
227 (subject (concat "["
|
|
|
228 (mail-strip-quoted-names (mail-fetch-field "From"))
|
|
|
229 ": " (or (mail-fetch-field "Subject") "") "]")))
|
|
|
230 (save-restriction
|
|
|
231 (Rmail-msg-widen)
|
|
|
232 ;; If only one window, use it for the mail buffer.
|
|
|
233 ;; Otherwise, use another window for the mail buffer
|
|
|
234 ;; so that the Rmail buffer remains visible
|
|
|
235 ;; and sending the mail will get back to it.
|
|
|
236 (if (if (one-window-p t)
|
|
|
237 (mail nil nil subject)
|
|
|
238 (mail-other-window nil nil subject))
|
|
|
239 (save-excursion
|
|
|
240 (goto-char (point-max))
|
|
|
241 (forward-line 1)
|
|
|
242 (insert-buffer forward-buffer)
|
|
|
243 (hmail:msg-narrow)
|
|
|
244 )))))
|
|
0
|
245
|
|
|
246 ;;; Overlay version of 'rmail-get-new-mail' from "rmail.el" to highlight
|
|
|
247 ;;; Hyperbole buttons when possible.
|
|
|
248 ;;;
|
|
|
249 (hypb:function-overload 'rmail-get-new-mail nil
|
|
|
250 '(if (fboundp 'hproperty:but-create)
|
|
|
251 (progn (widen) (hproperty:but-create)
|
|
|
252 (rmail-show-message))))
|
|
|
253
|
|
|
254 ;;; Overlay version of 'rmail-new-summary' from "rmailsum.el" to
|
|
|
255 ;;; highlight Hyperbole buttons when possible.
|
|
|
256 ;;;
|
|
|
257 (or (fboundp 'rmail-new-summary) (load "rmailsum"))
|
|
|
258 (hypb:function-overload 'rmail-new-summary nil
|
|
|
259 '(if (fboundp 'hproperty:but-create)
|
|
|
260 (hproperty:but-create)))
|
|
|
261
|
|
|
262 ;;; ************************************************************************
|
|
|
263 ;;; Private variables
|
|
|
264 ;;; ************************************************************************
|
|
|
265
|
|
|
266 (provide 'hrmail)
|
