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trying to merge lib/emacs and xemacs
author Henry S Thompson <ht@inf.ed.ac.uk>
date Sat, 07 Oct 2023 12:43:14 +0100
parents 0e5b39d2f8bb
children cb9b76219c55
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5:8e0e16f4763c 31:129123962e51
1 ;; Last edited: Wed Aug 25 14:10:36 1999
2
3 ;(site-caseq (edin (require 'ccs-gnus)))
4
5 ; mix-spool stuff
6
7 (load "gnus" nil t)
8 ; (debug-on-entry 'gnus-start-news-server)
9 (setq gnus-nntp-server nil)
10 ;
11
12
13 (setq gnus-article-save-directory "/home/ht/mail/Mail")
14 (setq nnml-directory (expand-file-name "/home/ht/mail/Mail"))
15 (setq gnus-message-archive-method
16 '(nnfolder "archive"
17 ;; the following two are not taking effect, not sure why, answer
18 ;; _may_ lie in gnus-setup-news...
19 (nnfolder-directory "/home/ht/mail/cpy")
20 (nnfolder-active-file "/home/ht/mail/cpy/active")
21 (nnfolder-get-new-mail nil)
22 (nnfolder-inhibit-expiry t)))
23 (setq gnus-secondary-select-methods
24 '((nnml "ht"
25 (gnus-show-threads nil)
26 (gnus-article-sort-functions (gnus-article-sort-by-subject gnus-article-sort-by-date))
27 )))
28 (setq mail-sources '((file :path "/var/spool/mail/ht")))
29 ;;; fixup clarinews
30 ;(autoload 'gnus-clarinews-fun "clari-clean" "Clean ClariNews articles" t)
31 ;(add-hook 'gnus-article-prepare-hook 'gnus-clarinews-fun)
32
33
34 (defun gnus-Subject-sort-by-subject-and-date (reverse)
35 "Sort subject display buffer by subject alphabetically. `Re:'s are ignored.
36 If case-fold-search is non-nil, case of letters is ignored. Date is used
37 if subjects are equal
38 Argument REVERSE means reverse order."
39 (interactive "P")
40 (gnus-summary-sort-summary
41 (function
42 (lambda (a b)
43 (let ((s-a (gnus-trim-simplify-subject (nntp-header-subject a)))
44 (s-b (gnus-trim-simplify-subject (nntp-header-subject b)))
45 )
46 (or (gnus-string-lessp s-a s-b)
47 (and (gnus-string-equal s-a s-b)
48 (gnus-date-lessp (nntp-header-date a)
49 (nntp-header-date b)))))))
50 reverse
51 ))
52
53 ;(require 'util-mde) ; for string-replace-regexp-2
54 (defun gnus-trim-simplify-subject (text)
55 "call gnus-simplify-subject and remove leading blanks"
56 (if text
57 (gnus-simplify-subject
58 (string-replace-regexp-2
59 (gnus-simplify-subject text t)
60 "^\\s-+"
61 "")
62 t)
63 ""))
64
65 (defun gnus-string-equal (a b)
66 "Return T if first arg string is equal than second in lexicographic order.
67 If case-fold-search is non-nil, case of letters is ignored."
68 (if case-fold-search
69 (string-equal (downcase a) (downcase b)) (string-equal a b)))
70
71 (defun gnus-Group-update-and-vanish ()
72 "update newsrc and restore config pre-group selection"
73 (interactive)
74 (gnus-group-force-update)
75 (if gnus-pre-config
76 (set-window-configuration gnus-pre-config))
77 ; (setq gnus-pre-config nil)
78 )
79
80 ;; Database stuff
81 (defun open-white ()
82 (setq whitelist-db (open-database "/disk/scratch/mail/white" 'berkeley-db)))
83 (defun save-white ()
84 (close-database whitelist-db)
85 (open-white))
86
87 (defun open-ad ()
88 (setq adlist-db (open-database "/disk/scratch/mail/ad" 'berkeley-db)))
89
90 (defun save-ad ()
91 (close-database adlist-db)
92 (open-ad))
93
94 (defun open-quaker ()
95 (setq quaker-db (open-database "~/mail/quaker" 'berkeley-db)))
96 (defun save-quaker ()
97 (close-database quaker-db)
98 (open-quaker))
99
100
101 (defun add-white (&optional addToBBDB)
102 (interactive "P")
103 (gnus-summary-goto-article (gnus-summary-article-number))
104 (let* ((components (get-current-from-components))
105 (addr (get-canonical-from-addr components)))
106 (if (new-white addr)
107 (save-white))
108 (if addToBBDB
109 (let ((bbdb-no-duplicates-p t))
110 (bbdb-create-internal (car components) nil (cadr components)
111 nil nil nil)))))
112
113 (defun add-ad ()
114 (interactive)
115 (gnus-summary-goto-article (gnus-summary-article-number))
116 (let ((addr (get-current-from-addr)))
117 (if (or (not (get-database addr whitelist-db))
118 (yes-or-no-p "Already white, really convert to ad?"))
119 (if (new-ad addr)
120 (save-ad)))))
121
122 (defun add-quaker()
123 (interactive)
124 (let ((addr (get-addr-before-point)))
125 (when (new-quaker addr)
126 (save-quaker))
127 (quaker-sig-maybe)))
128
129 ; not needed anymore because of gnus-posting-styles (q.v. in gnus-init)
130 (defun quaker-sig-if-to-quaker ()
131 (let ((message-options))
132 (save-excursion (message-options-set-recipient))
133 (let* ((recipStr (message-options-get 'message-recipients))
134 (recips (split-string (downcase recipStr)
135 ",[ \f\t\n\r\v]+" t)))
136 (while (and recips
137 (not (quaker-sig-if-quaker-1 (car recips))))
138 (setq recips (cdr recips))))))
139
140 (defun to-quaker-p ()
141 (let ((message-options))
142 (save-excursion (message-options-set-recipient))
143 (let* ((recipStr (message-options-get 'message-recipients))
144 (recips (split-string (downcase recipStr)
145 ",[ \f\t\n\r\v]+" t)))
146 (while (and recips
147 (not (get-database (car recips) quaker-db)))
148 (setq recips (cdr recips)))
149 (not (null recips)))))
150
151 (defun quaker-sig-if-quaker ()
152 (quaker-sig-if-quaker-1 (get-addr-before-point)))
153
154 (defun quaker-sig-if-quaker-1 (addr)
155 (if (get-database addr quaker-db)
156 (progn (quaker-sig-maybe)
157 t)))
158
159 (defun quaker-sig-maybe ()
160 (save-excursion
161 (goto-char (point-min))
162 (cond ((to-quaker-p)
163 (goto-char (point-min))
164 (cond ((search-forward "\nFrom: ht@home.hst.name" nil t)
165 (backward-char 13)
166 (delete-char 4)
167 (insert "rsof")))))
168
169 (goto-char (point-max))
170 (search-backward "\n-- \n")
171 (when (looking-at "\n-- \nHenry")
172 (forward-char 5)
173 (kill-entire-line 5)
174 (insert-file "~/.quaker-sig"))))
175
176 (defun kill-white ()
177 (interactive)
178 (gnus-summary-goto-article (gnus-summary-article-number))
179 (let ((addr (get-current-from-addr)))
180 (rem-white addr)))
181
182 (defun get-from-gnus-addr ()
183 (get-from-addr (gnus-fetch-field "From")))
184
185 (defun get-from-addr (addr)
186 (get-canonical-from-addr (gnus-extract-address-components addr)))
187
188 (defun get-canonical-from-addr (components)
189 (downcase (cadr components)))
190
191 (defun get-current-from-addr ()
192 (with-current-buffer gnus-article-buffer
193 (get-from-gnus-addr)))
194
195 (defun get-current-from-components ()
196 (with-current-buffer gnus-article-buffer
197 (gnus-extract-address-components (gnus-fetch-field "From"))))
198
199 (defun get-addr-before-point ()
200 (let ((cur (point)))
201 (save-excursion
202 (get-from-addr (buffer-substring (+ (search-backward " ") 1) cur)))
203 ))
204
205 (defun blacken-and-delete (group)
206 ;; mis-named now
207 ;; this is part of the expiry processing for xxxSPAM groups, and
208 ;; actually whitens the from addresses of #-marked articles
209 ;; The return value is crucial (and crucially outside of the scope of the if)
210 (if (memq number
211 (with-current-buffer gnus-summary-buffer
212 gnus-newsgroup-processable))
213 (let ((addr (get-from-gnus-addr)))
214 (new-white addr)))
215 'delete)
216
217 (defun unwhiten-and-delete (group)
218 ;; unused except in stale groups -- usable as an expiry
219 (if (memq number
220 (with-current-buffer gnus-summary-buffer
221 gnus-newsgroup-processable))
222 (let ((addr (get-from-gnus-addr)))
223 (remove-database addr whitelist-db)))
224 'delete)
225
226 (defun known-black (list)
227 (if (get-database (get-from-gnus-addr) blacklist-db)
228 list))
229
230 (defun white-spam (list)
231 (if (or (equal (get-database (get-from-gnus-addr) whitelist-db) "t")
232 (let ((case-fold-search t)
233 (subj (gnus-fetch-field "Subject"))
234 (from (get-from-gnus-addr)))
235 (or
236 (and subj (string-match white-subjects subj))
237 (and from
238 (let ((fromDom (substring from (+ 1 (search "@" from)))))
239 (and fromDom (member fromDom white-domains)))))))
240 list))
241
242 (defun ad-spam (list)
243 (if (let ((from (get-from-gnus-addr)))
244 (or
245 (equal (get-database from adlist-db) "t")
246 (and from
247 (let ((fromDom (substring from (+ 1 (search "@" from)))))
248 (and fromDom (member fromDom ad-domains))))
249 ))
250 list))
251
252 (defun bogoNote (group)
253 (if (memq number
254 (with-current-buffer gnus-summary-buffer
255 gnus-newsgroup-processable))
256 (let ((addr (get-from-gnus-addr)))
257 (new-white addr)))
258 (shell-command-on-region (point-min) (point-max)
259 "/afs/inf.ed.ac.uk/user/h/ht/share/bin/local/makeBogo")
260 'delete)
261
262 (defun whiten-recip ()
263 ;;; a hook for outgoing mail
264 (let* ((recips (message-options-get 'message-recipients))
265 (res (mapcar (function new-white)
266 (split-string (downcase recips)
267 ",[ \f\t\n\r\v]*" t))))
268 (while (and res (not (car res)))
269 (setq res (cdr res)))
270 (if res (save-white))))
271
272
273 (defun new-white (addr)
274 (if (get-database addr whitelist-db)
275 nil
276 (put-database addr "t" whitelist-db)
277 t))
278
279 (defun new-ad (addr)
280 (if (get-database addr adlist-db)
281 nil
282 (put-database addr "t" adlist-db)
283 t))
284
285 (defun rem-ad ()
286 (interactive)
287 (remove-database (downcase (get-current-from-addr)) adlist-db)
288 (save-ad))
289
290 (defun new-quaker (addr)
291 (if (get-database addr quaker-db)
292 nil
293 (put-database addr "t" quaker-db)
294 t))
295
296 (defun rem-white (addr)
297 (remove-database (downcase addr) whitelist-db))
298
299 (defun bogoOK (group)
300 (shell-command-on-region (point-min) (point-max)
301 "/afs/inf.ed.ac.uk/user/h/ht/share/bin/local/makeNonBogo")
302 'delete)
303
304 (defun del-dups ()
305 (interactive)
306 (gnus-summary-sort-by-subject)
307 (gnus-summary-clear-mark-forward 1)
308 (goto-char (point-min))
309 (let ((pos))
310 (while (setq pos (search-forward "] " nil t))
311 (end-of-line)
312 (let ((subj (buffer-substring pos (point))))
313 (unless (equal subj "")
314 (let ((target (if (< (length subj) 26)
315 (concat "] " subj "\n")
316 (concat "] " (substring subj 0 25))))
317 (done 0)
318 (case-fold-search nil))
319 (while (and (= done 0)
320 (search-forward target nil t))
321 (forward-char -3)
322 (setq done (gnus-summary-mark-as-read-forward 1))))))))
323 (gnus-summary-limit-to-unread)
324 (gnus-summary-sort-by-original))
325
326
327 (defun showMPAhtml ()
328 "Show the text/html parts of an multipart/alternative message using lynx"
329 (interactive)
330 (gnus-summary-select-article)
331 (with-current-buffer gnus-original-article-buffer
332 (shell-command-on-region (point-min) (point-max) "/home/ht/bin/showMPA.sh")
333 )
334 )
335
336 (provide 'my-news)