;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Author: Brad Miller
;;
-;; $Id: gnus-gl.el,v 1.2 1996/02/25 03:46:03 steve Exp $
-;;
-;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; User Documentation:
;;
(require 'gnus-score)
-(eval-when-compile (require 'cl))
-(require 'cl)
+(eval-and-compile (require 'cl))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;; User variables
"*The line format spec in summary GroupLens mode buffers.")
(defvar grouplens-pseudonym ""
- "User's pseudonym. This pseudonym is obtained during the registration process")
+ "User's pseudonym. This pseudonym is obtained during the registration
+process")
(defvar grouplens-bbb-host "grouplens.cs.umn.edu"
"Host where the bbbd is running" )
(defvar grouplens-newsgroups
'("comp.lang.c++" "rec.humor" "rec.food.recipes" "comp.groupware"
"mn.general" "rec.arts.movies" "rec.arts.movies.current-films"
- "comp.lang.java")
+ "comp.lang.java" "comp.os.linux.announce" "comp.os.linux.misc"
+ "comp.os.linux.development.apps" "comp.os.linux.development.system")
"*Groups that are part of the GroupLens experiment.")
(defvar grouplens-prediction-display 'prediction-spot
(defvar grouplens-score-offset 0
"Offset the prediction by this value.
- Setting this variable to -2 would have the following effect
- on grouplens scores:
+Setting this variable to -2 would have the following effect on grouplens
+scores:
1 --> -2
2 --> -1
3 --> 0
4 --> 1
5 --> 2
- the reason a user might want to do this is to combine grouplens
- predictions with scores calculated by other score methods"
-)
+the reason a user might want to do this is to combine grouplens
+predictions with scores calculated by other score methods")
(defvar grouplens-score-scale-factor 1
- "This variable allow sthe user to magify the effect of
- grouplens scores. The scale factor is applied after
- the offset.")
+ "This variable allow sthe user to magify the effect of grouplens scores.
+The scale factor is applied after the offset.")
+
+(defvar gnus-grouplens-override-scoring t
+ "Tell Grouplens to override the normal Gnus scoring mechanism. If
+ this variable is non-nill than Grouplens will completely override
+ the normal scoring mechanism of Gnus. When nil, Grouplens will not
+ override the normal scoring mechanism so both can be used at once.")
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;; Program global variables
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-
(defvar grouplens-bbb-token "0"
"Current session token number")
(defvar grouplens-bbb-process nil
"Process Id of current bbbd network stream process")
+(defvar grouplens-bbb-buffer nil
+ "Buffer associated with the BBBD process")
+
(defvar grouplens-rating-alist nil
"Current set of message-id rating pairs")
"Number of seconds to wait for some response from the BBB before
we give up and assume that something has died..." )
-(defvar starting-time nil)
-
-(defvar elapsed-time 0)
-
-(defvar previous-article nil)
+(defvar grouplens-previous-article nil
+ "message-id of the last article read")
-(defvar process-buffer)
(defvar bbb-read-point)
(defvar bbb-response-point)
-(defvar login-response)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;; Utility Functions
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(defun connect-to-bbbd (host port)
- (setq process-buffer
- (get-buffer-create (format "trace of BBBD session to %s" host)))
+(defun bbb-connect-to-bbbd (host port)
+ (unless grouplens-bbb-buffer
+ (setq grouplens-bbb-buffer
+ (get-buffer-create (format " *BBBD trace: %s*" host)))
+ (save-excursion
+ (set-buffer grouplens-bbb-buffer)
+ (make-local-variable 'bbb-read-point)
+ (setq bbb-read-point (point-min))))
;; clear the trace buffer of old output
(save-excursion
- (set-buffer process-buffer)
+ (set-buffer grouplens-bbb-buffer)
(erase-buffer))
;; open the connection to the server
(setq grouplens-bbb-process nil)
(catch 'done
(condition-case error
(setq grouplens-bbb-process
- (open-network-stream "BBBD" process-buffer host port))
+ (open-network-stream "BBBD" grouplens-bbb-buffer host port))
(error (gnus-message 3 "Error: Failed to connect to BBB")
nil))
- (and (null grouplens-bbb-process) (throw 'done nil))
- (set-process-filter grouplens-bbb-process 'bbb-process-filter)
+ (and (null grouplens-bbb-process)
+ (throw 'done nil))
+ ;; (set-process-filter grouplens-bbb-process 'bbb-process-filter)
(save-excursion
- (set-buffer process-buffer)
- (make-local-variable 'bbb-read-point)
+ (set-buffer grouplens-bbb-buffer)
(setq bbb-read-point (point-min))
- (and (null (setq greeting (bbb-read-response grouplens-bbb-process t)))
- (throw 'done nil))
- ))
- grouplens-bbb-process )
+ (or (bbb-read-response grouplens-bbb-process)
+ (throw 'done nil))))
+ grouplens-bbb-process)
-(defun bbb-process-filter (process output)
- (save-excursion
- (set-buffer (process-buffer process))
- (goto-char (point-max))
- (insert output)))
+;; (defun bbb-process-filter (process output)
+;; (save-excursion
+;; (set-buffer (bbb-process-buffer process))
+;; (goto-char (point-max))
+;; (insert output)))
(defun bbb-send-command (process command)
(goto-char (point-max))
- (insert command "\r\n")
+ (insert command)
+ (insert "\r\n")
(setq bbb-read-point (point))
(setq bbb-response-point (point))
+ (set-marker (process-mark process) (point)) ; process output also comes here
(process-send-string process command)
(process-send-string process "\r\n"))
-;; This function eats the initial response of OK or ERROR from
-;; the BBB.
-(defun bbb-read-response (process &optional return-response-string)
+(defun bbb-read-response (process) ; &optional return-response-string)
+ "This function eats the initial response of OK or ERROR from the BBB."
(let ((case-fold-search nil)
match-end)
(goto-char bbb-read-point)
(goto-char bbb-read-point))
(setq match-end (point))
(goto-char bbb-read-point)
- (if (not (looking-at "OK"))
- (progn (setq bbb-read-point match-end) nil)
- (setq bbb-read-point match-end)
- (if return-response-string
- (buffer-substring (point) match-end)
- t ))))
+ (setq bbb-read-point match-end)
+ (looking-at "OK")))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;;; Login Functionons
+;;;; Login Functions
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun bbb-login ()
"return the token number if login is successful, otherwise return nil"
(interactive)
+ (setq grouplens-bbb-token nil)
(if (not (equal grouplens-pseudonym ""))
- (let ((bbb-process (connect-to-bbbd grouplens-bbb-host grouplens-bbb-port)))
+ (let ((bbb-process
+ (bbb-connect-to-bbbd grouplens-bbb-host grouplens-bbb-port)))
(if bbb-process
- (save-excursion (set-buffer (process-buffer bbb-process))
- (bbb-send-command bbb-process
- (concat "login " grouplens-pseudonym))
- (if (setq login-response
- (bbb-read-response bbb-process t))
- (setq grouplens-bbb-token (extract-token-number))
- (gnus-message 3 "Error: Grouplens login failed")
- (setq grouplens-bbb-token "0")
- nil))) )
+ (save-excursion
+ (set-buffer (process-buffer bbb-process))
+ (bbb-send-command bbb-process
+ (concat "login " grouplens-pseudonym))
+ (if (bbb-read-response bbb-process)
+ (setq grouplens-bbb-token (extract-token-number))
+ (gnus-message 3 "Error: Grouplens login failed")))))
(gnus-message 3 "Error: you must set a pseudonym"))
- nil)
+ grouplens-bbb-token)
(defun extract-token-number ()
(let ((token-pos (search-forward "token=" nil t) ))
(defun bbb-logout ()
"logout of bbb session"
- (let ((bbb-process (connect-to-bbbd grouplens-bbb-host grouplens-bbb-port)))
+ (let ((bbb-process
+ (bbb-connect-to-bbbd grouplens-bbb-host grouplens-bbb-port)))
(if bbb-process
- (save-excursion (set-buffer (process-buffer bbb-process))
- (bbb-send-command bbb-process
- (concat "logout " grouplens-bbb-token))
- (if (bbb-read-response bbb-process t)
- t
- nil) ))))
+ (save-excursion
+ (set-buffer (process-buffer bbb-process))
+ (bbb-send-command bbb-process (concat "logout " grouplens-bbb-token))
+ (bbb-read-response bbb-process))
+ nil)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;; Get Predictions
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; this function can be called as part of the function
-;; to return the list of score files to use.
-;; See the gnus variable gnus-score-find-score-files-function
-;; *Note:* If you want to use grouplens scores along with
-;; calculated scores, you should see the offset and scale variables.
-;; At this point, I don't recommend using both scores and grouplens
-;; predictions together.
(defun bbb-build-mid-scores-alist (groupname)
+ "this function can be called as part of the function to return the
+list of score files to use. See the gnus variable
+gnus-score-find-score-files-function.
+
+*Note:* If you want to use grouplens scores along with calculated scores,
+you should see the offset and scale variables. At this point, I don't
+recommend using both scores and grouplens predictions together."
+ (setq grouplens-current-group groupname)
(if (member groupname grouplens-newsgroups)
(let* ((mid-list (get-all-mids))
(predict-list (bbb-get-predictions mid-list groupname)))
- ; alist should be a list of lists
- ; ((("message-id" ("<message-id>"
- ; score nil s)))
- (setq grouplens-current-group groupname)
- (setq previous-article nil)
+ (setq grouplens-previous-article nil)
+ ;; scores-alist should be a list of lists:
+ ;; ((("message-id" ("<mid1>" score1 nil s) ("<mid2> score2 nil s))))
+ ;;`((("message-id" . ,predict-list))) ; Yes, this is the return value
(list (list (list (append (list "message-id") predict-list)))))
- (progn (setq grouplens-current-group groupname)
- nil))
- )
+ nil))
-;; Ask the bbb for predictions, and build up the score alist.
(defun bbb-get-predictions (midlist groupname)
- (if (equal grouplens-bbb-token "0")
+ "Ask the bbb for predictions, and build up the score alist."
+ (if (or (null grouplens-bbb-token)
+ (equal grouplens-bbb-token "0"))
(gnus-message 3 "Error: You are not logged in to a BBB")
(gnus-message 5 "Fetching Predictions...")
- (let* ((predict-command (build-predict-command
- midlist groupname grouplens-bbb-token ))
- (predict-list nil)
- (bbb-process (connect-to-bbbd grouplens-bbb-host grouplens-bbb-port)))
+ (let (predict-list
+ (predict-command (build-predict-command midlist groupname
+ grouplens-bbb-token))
+ (bbb-process (bbb-connect-to-bbbd grouplens-bbb-host
+ grouplens-bbb-port)))
(if bbb-process
- (save-excursion (set-buffer (process-buffer bbb-process))
- (bbb-send-command bbb-process predict-command)
- (if (bbb-read-response bbb-process nil)
- (setq predict-list
- (bbb-get-prediction-response bbb-process))
- (gnus-message 1 "Invalid Token, login and try again")
- (ding)
- )))
- (setq bbb-alist predict-list))
- ))
-
-
+ (save-excursion
+ (set-buffer (process-buffer bbb-process))
+ (bbb-send-command bbb-process predict-command)
+ (if (bbb-read-response bbb-process)
+ (setq predict-list (bbb-get-prediction-response bbb-process))
+ (gnus-message 1 "Invalid Token, login and try again")
+ (ding))))
+ (setq bbb-alist predict-list))))
(defun get-all-mids ()
(let ((index (nth 1 (assoc "message-id" gnus-header-index)))
this (aref art index)
articles (cdr articles))
(setq bbb-mid-list (cons this bbb-mid-list))))
- bbb-mid-list)
- )
+ bbb-mid-list))
(defun build-predict-command (mlist grpname token)
(let ((cmd (concat "getpredictions " token " " grpname "\r\n"))
cmd (concat cmd art "\r\n")
mlist (cdr mlist)))
(setq cmd (concat cmd ".\r\n"))
- cmd)
- )
+ cmd))
(defun bbb-get-prediction-response (process)
(let ((case-fold-search nil)
(setq grouplens-current-hashtable (make-hash-table :test 'equal :size 100))
(while
(cond ((looking-at "\\(<.*>\\) :nopred=")
- (setq resp (cons (list (get-mid)
- gnus-summary-default-score
- nil 's) resp))
+ (push `(,(get-mid) ,gnus-summary-default-score nil s) resp)
(forward-line 1)
t)
((looking-at "\\(<.*>\\) :pred=\\([0-9]\.[0-9][0-9]\\) :conflow=\\([0-9]\.[0-9][0-9]\\) :confhigh=\\([0-9]\.[0-9][0-9]\\)")
- (setq resp (cons (list (get-mid) (get-pred) nil 's) resp))
+ (push `(,(get-mid) ,(get-pred) nil s) resp)
(cl-puthash (get-mid)
(list (get-pred) (get-confl) (get-confh))
grouplens-current-hashtable)
(forward-line 1)
t)
((looking-at "\\(<.*>\\) :pred=\\([0-9]\.[0-9][0-9]\\)")
- (setq resp (cons (list (get-mid) (get-pred) nil 's) resp))
+ (push `(,(get-mid) ,(get-pred) nil s) resp)
(cl-puthash (get-mid)
(list (get-pred) 0 0)
grouplens-current-hashtable)
(forward-line 1)
t)
- (t nil) ))
- resp)
-)
+ (t nil)))
+ resp))
;; these two functions assume that there is an active match lying
;; around. Where the first parenthesized expression is the
(match-end 2))))))
(if (> tpred 0)
(* grouplens-score-scale-factor (+ grouplens-score-offset tpred))
- 1))
-)
+ 1)))
(defun get-confl ()
(string-to-number (buffer-substring (match-beginning 3) (match-end 3))))
(defvar gnus-tmp-score)
(defun gnus-user-format-function-G (header)
(let* ((rate-string (make-string 12 ? ))
- (mid
- (aref header
- (nth 1 (assoc "message-id" gnus-header-index))))
+ (mid (aref header (nth 1 (assoc "message-id" gnus-header-index))))
(hashent (gethash mid grouplens-current-hashtable))
- (iscore (if (string-match "September" gnus-version)
- gnus-tmp-score
- score))
+ (iscore (if (string-match "September" gnus-version)
+ gnus-tmp-score
+ score))
(low (car (cdr hashent)))
(high (car (cdr (cdr hashent)))))
- (aset rate-string 0 ?|) (aset rate-string 11 ?|)
- (if (not (member grouplens-current-group grouplens-newsgroups))
- (progn
- (if (not (equal grouplens-prediction-display 'prediction-num))
- (cond ((< iscore 0)
- (setq iscore 1))
- ((> iscore 5)
- (setq iscore 5))))
- (setq low 0) (setq high 0)))
+ (aset rate-string 0 ?|)
+ (aset rate-string 11 ?|)
+ (unless (member grouplens-current-group grouplens-newsgroups)
+ (unless (equal grouplens-prediction-display 'prediction-num)
+ (cond ((< iscore 0)
+ (setq iscore 1))
+ ((> iscore 5)
+ (setq iscore 5))))
+ (setq low 0)
+ (setq high 0))
(if (and (grouplens-valid-score iscore)
(not (null mid)))
(cond
((equal grouplens-prediction-display 'confidence-plus-minus)
(setq rate-string (fmt-confidence-plus-minus iscore low high))
)
- (t (gnus-message 3 "Invalid prediction display type"))
- )
+ (t (gnus-message 3 "Invalid prediction display type")))
(aset rate-string 5 ?N) (aset rate-string 6 ?A))
rate-string))
;; Return an empty string
""
(let* ((rate-string (make-string 12 ? ))
- (mid
- (aref header
- (nth 1 (assoc "message-id" gnus-header-index))))
+ (mid (aref header (nth 1 (assoc "message-id" gnus-header-index))))
(hashent (gethash mid grouplens-current-hashtable))
(pred (nth 0 hashent))
(low (nth 1 hashent))
(high (nth 2 hashent)))
- (gnus-message 3 (concat "mid = " mid))
+ (gnus-message 5 (concat "mid = " mid))
;; Init rate-string
(aset rate-string 0 ?|)
(aset rate-string 11 ?|)
;; If no entry in BBB hash mark rate string as NA and return
- (if (null hashent)
- (progn
- (aset rate-string 5 ?N)
- (aset rate-string 6 ?A)
- rate-string)
- ;; Otherwise
- (cond
- ;; prediction-spot
- ((equal grouplens-prediction-display 'prediction-spot)
- (fmt-prediction-spot rate-string pred))
-
- ;; confidence-interval
- ((equal grouplens-prediction-display 'confidence-interval)
- (fmt-confidence-interval pred low high))
-
- ;; prediction-bar
- ((equal grouplens-prediction-display 'prediction-bar)
- (fmt-prediction-bar rate-string pred))
-
- ;; confidence-bar
- ((equal grouplens-prediction-display 'confidence-bar)
- (format "| %4.2f |" pred))
-
- ;; confidence-spot
- ((equal grouplens-prediction-display 'confidence-spot)
- (format "| %4.2f |" pred))
-
- ;; prediction-num
- ((equal grouplens-prediction-display 'prediction-num)
- (fmt-prediction-num pred))
-
- ;; confidence-plus-minus
- ((equal grouplens-prediction-display 'confidence-plus-minus)
- (fmt-confidence-plus-minus pred low high))
-
- (t
- (gnus-message 3 "Invalid prediction display type")
- (aset rate-string 0 ?|)
- (aset rate-string 11 ?|)
- rate-string)
- )
- )
- )
- )
- )
+ (cond
+ ((null hashent)
+ (aset rate-string 5 ?N)
+ (aset rate-string 6 ?A)
+ rate-string)
+
+ ((equal grouplens-prediction-display 'prediction-spot)
+ (fmt-prediction-spot rate-string pred))
+
+ ((equal grouplens-prediction-display 'confidence-interval)
+ (fmt-confidence-interval pred low high))
+
+ ((equal grouplens-prediction-display 'prediction-bar)
+ (fmt-prediction-bar rate-string pred))
+
+ ((equal grouplens-prediction-display 'confidence-bar)
+ (format "| %4.2f |" pred))
+
+ ((equal grouplens-prediction-display 'confidence-spot)
+ (format "| %4.2f |" pred))
+
+ ((equal grouplens-prediction-display 'prediction-num)
+ (fmt-prediction-num pred))
+
+ ((equal grouplens-prediction-display 'confidence-plus-minus)
+ (fmt-confidence-plus-minus pred low high))
+
+ (t
+ (gnus-message 3 "Invalid prediction display type")
+ (aset rate-string 0 ?|)
+ (aset rate-string 11 ?|)
+ rate-string)))))
(defun grouplens-valid-score (score)
- (if (equal grouplens-prediction-display 'prediction-num)
- t
- (and (>= score grplens-minrating)
- (<= score grplens-maxrating))))
+ (or (equal grouplens-prediction-display 'prediction-num)
+ (and (>= score grplens-minrating)
+ (<= score grplens-maxrating))))
(defun requires-confidence (format-type)
(or (equal format-type 'confidence-plus-minus)
(not (or (null clow)
(null chigh))))
-
(defun fmt-prediction-spot (rate-string score)
(aset rate-string
(round (* (/ (- score grplens-minrating) rating-range)
rate-string)
(defun fmt-prediction-num (score)
- (format "| %4.2f |" score)
-)
+ (format "| %4.2f |" score))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;; Put Ratings
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; The message-id for the current article can be found in
;; (aref gnus-current-headers (nth 1 (assoc "message-id" gnus-header-index)))
-;;
-
-;;
(defun bbb-put-ratings ()
(if (and grouplens-rating-alist
(member gnus-newsgroup-name grouplens-newsgroups))
- (let ((bbb-process (connect-to-bbbd grouplens-bbb-host
+ (let ((bbb-process (bbb-connect-to-bbbd grouplens-bbb-host
grouplens-bbb-port))
(rate-command (build-rate-command grouplens-rating-alist)))
(if bbb-process
- (save-excursion (set-buffer (process-buffer bbb-process))
- (gnus-message 5 "Sending Ratings...")
- (bbb-send-command bbb-process rate-command)
- (if (bbb-read-response bbb-process t)
- (setq grouplens-rating-alist nil)
- (gnus-message 1
- "Token timed out: call bbb-login and quit again")
- (ding))
- (gnus-message 5 "Sending Ratings...Done"))
+ (save-excursion
+ (set-buffer (process-buffer bbb-process))
+ (gnus-message 5 "Sending Ratings...")
+ (bbb-send-command bbb-process rate-command)
+ (if (bbb-read-response bbb-process)
+ (setq grouplens-rating-alist nil)
+ (gnus-message 1
+ "Token timed out: call bbb-login and quit again")
+ (ding))
+ (gnus-message 5 "Sending Ratings...Done"))
(gnus-message 3 "No BBB connection")))
- (setq grouplens-rating-alist nil))
-)
+ (setq grouplens-rating-alist nil)))
(defun build-rate-command (rate-alist)
- (let ((cmd (concat "putratings " grouplens-bbb-token
- " " grouplens-current-group " \r\n"))
- this)
+ (let (this
+ (cmd (concat "putratings " grouplens-bbb-token
+ " " grouplens-current-group " \r\n")))
(while rate-alist
(setq this (car rate-alist)
cmd (concat cmd (car this) " :rating=" (cadr this) ".00"
" :time=" (cddr this) "\r\n")
rate-alist (cdr rate-alist)))
- (concat cmd ".\r\n"))
-)
+ (concat cmd ".\r\n")))
;; Interactive rating functions.
-(defun bbb-summary-rate-article (rating &optional midin)
+(defun bbb-summary-rate-article (rating &optional midin)
(interactive "nRating: ")
- (let ((mid (or midin (get-current-id)))
- oldrating)
- (if (and rating (or (> rating 0)
- (< rating 6))
- mid
- (member gnus-newsgroup-name grouplens-newsgroups))
- (progn
- (if (not (setq oldrating (assoc mid grouplens-rating-alist)))
- (setq grouplens-rating-alist (cons (cons mid (cons rating 0))
- grouplens-rating-alist))
- (setcdr oldrating (cons rating 0)))
- (gnus-summary-mark-article nil (int-to-string rating)))
- (gnus-message 3 "Invalid rating"))))
+ (when (member gnus-newsgroup-name grouplens-newsgroups)
+ (let ((mid (or midin (get-current-id))))
+ (if (and rating
+ (>= rating grplens-minrating)
+ (<= rating grplens-maxrating)
+ mid)
+ (let ((oldrating (assoc mid grouplens-rating-alist)))
+ (if oldrating
+ (setcdr oldrating (cons rating 0))
+ (push `(,mid . (,rating . 0)) grouplens-rating-alist))
+ (gnus-summary-mark-article nil (int-to-string rating)))
+ (gnus-message 3 "Invalid rating")))))
(defun grouplens-next-unread-article (rating)
"Select unread article after current one."
(interactive "P")
- (if rating
- (bbb-summary-rate-article rating))
- (gnus-summary-next-article t (and gnus-auto-select-same
- (gnus-summary-subject-string))))
+ (if rating (bbb-summary-rate-article rating))
+ (gnus-summary-next-unread-article))
(defun grouplens-best-unread-article (rating)
"Select unread article after current one."
(interactive "P")
- (if rating
- (bbb-summary-rate-article rating))
+ (if rating (bbb-summary-rate-article rating))
(gnus-summary-best-unread-article))
-(defun grouplens-score-thread-sept (score)
+(defun grouplens-summary-catchup-and-exit (rating)
+ "Mark all articles not marked as unread in this newsgroup as read,
+ then exit. If prefix argument ALL is non-nil, all articles are
+ marked as read."
+ (interactive "P")
+ (if rating
+ (bbb-summary-rate-article rating))
+ (if (numberp rating)
+ (gnus-summary-catchup-and-exit)
+ (gnus-summary-catchup-and-exit rating)))
+
+(defun grouplens-score-thread (score)
"Raise the score of the articles in the current thread with SCORE."
- (interactive "nRating:")
+ (interactive "nRating: ")
(let (e)
(save-excursion
(let ((articles (gnus-summary-articles-in-thread)))
(gnus-summary-goto-subject (car articles))
(gnus-set-global-variables)
(bbb-summary-rate-article score
- (mail-header-id
- (gnus-summary-article-header (car articles))))
+ (mail-header-id
+ (gnus-summary-article-header
+ (car articles))))
(setq articles (cdr articles))))
(setq e (point)))
(let ((gnus-summary-check-current t))
(gnus-summary-position-point)
(gnus-set-mode-line 'summary))
-(defun grouplens-score-thread-v5 (score)
- "Raise the score of the articles in the current thread with SCORE."
- (interactive "nRating: ")
- (gnus-set-global-variables)
- (let ((scoring t)
- (level (gnus-summary-thread-level)))
- (save-excursion
- (while scoring
- (bbb-summary-rate-article score
- (mail-header-id
- (gnus-get-header-by-number
- (gnus-summary-article-number))))
- ;; ...and go forward until either the buffer ends or the subtree
- ;; ends.
- (if (not (and (zerop (forward-line 1))
- (> (gnus-summary-thread-level) level)))
- (setq scoring nil))))
- ;; Go to next unread subject.
- (gnus-summary-next-subject 1 t))
- (gnus-set-mode-line 'summary))
-
-(if (string-match "September" gnus-version)
- (defalias 'grouplens-score-thread 'grouplens-score-thread-sept)
- (defalias 'grouplens-score-thread 'grouplens-score-thread-v5))
(defun get-current-id ()
(if gnus-current-headers
- (aref gnus-current-headers (nth 1 (assoc "message-id" gnus-header-index)))
+ (aref gnus-current-headers
+ (nth 1 (assoc "message-id" gnus-header-index)))
(gnus-message 3 "You must select an article before you rate it")))
-
(defvar gnus-tmp-group)
(defun gnus-user-format-function-I (header)
(let ((gname (if (string-match "September" gnus-version)
gnus-tmp-group
group)))
- (if (member gname grouplens-newsgroups)
- " (GroupLens Enhanced)"
- ""))
-)
+ (if (member gname grouplens-newsgroups) " (GroupLens Enhanced)" "")))
(defun bbb-grouplens-group-p (group)
"Say whether GROUP is a GroupLens group."
- (if (member group grouplens-newsgroups)
- " (GroupLens Enhanced)"
- ""))
+ (if (member group grouplens-newsgroups) " (GroupLens Enhanced)" ""))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; TIME SPENT READING
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(defvar grouplens-current-starting-time nil)
(defun grouplens-start-timer ()
- (setq starting-time (current-time))
-)
+ (setq grouplens-current-starting-time (current-time)))
(defun grouplens-elapsed-time ()
(let ((et (time-float (current-time))))
- (- et (time-float starting-time)))
-)
+ (- et (time-float grouplens-current-starting-time))))
(defun time-float (timeval)
(+ (* (car timeval) 65536)
(cadr timeval)))
(defun grouplens-do-time ()
- (let (oldrating)
- (if (member gnus-newsgroup-name grouplens-newsgroups)
- (progn
- (cond ((not (null previous-article))
- (setq elapsed-time (grouplens-elapsed-time))
- (if (not (setq oldrating (assoc previous-article
- grouplens-rating-alist)))
- (setq grouplens-rating-alist (cons (cons previous-article
- (cons 0
- elapsed-time))
- grouplens-rating-alist))
- (setcdr oldrating (cons (cadr oldrating) elapsed-time)))
- ))
- (grouplens-start-timer)
- (setq previous-article (get-current-id)))
- ) ; end if
- ))
-
+ (when (member gnus-newsgroup-name grouplens-newsgroups)
+ (when grouplens-previous-article
+ (let ((elapsed-time (grouplens-elapsed-time))
+ (oldrating (assoc grouplens-previous-article
+ grouplens-rating-alist)))
+ (if (not oldrating)
+ (push `(,grouplens-previous-article . (0 . ,elapsed-time))
+ grouplens-rating-alist)
+ (setcdr oldrating (cons (cadr oldrating) elapsed-time)))))
+ (grouplens-start-timer)
+ (setq grouplens-previous-article (get-current-id))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; BUG REPORTING
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(defconst gnus-gl-version "$Id: gnus-gl.el,v 1.2 1996/02/25 03:46:03 steve Exp $")
+(defconst gnus-gl-version "gnus-gl.el 2.5lars/rrh")
(defconst gnus-gl-maintainer-address "grouplens-bug@cs.umn.edu")
(defun gnus-gl-submit-bug-report ()
"Submit via mail a bug report on gnus-gl"
(interactive)
(require 'reporter)
- (reporter-submit-bug-report
- gnus-gl-maintainer-address
- (concat "gnus-gl.el " gnus-gl-version)
- (list 'grouplens-pseudonym
- 'grouplens-bbb-host
- 'grouplens-bbb-port
- 'grouplens-newsgroups
- 'grouplens-bbb-token
- 'grouplens-bbb-process
- 'grouplens-current-group
- 'grouplens-previous-article
- 'grouplens-mid-list
- 'bbb-alist)
- nil
- 'gnus-gl-get-trace))
+ (reporter-submit-bug-report gnus-gl-maintainer-address
+ (concat "gnus-gl.el " gnus-gl-version)
+ (list 'grouplens-pseudonym
+ 'grouplens-bbb-host
+ 'grouplens-bbb-port
+ 'grouplens-newsgroups
+ 'grouplens-bbb-token
+ 'grouplens-bbb-process
+ 'grouplens-current-group
+ 'grouplens-previous-article
+ 'grouplens-mid-list
+ 'bbb-alist)
+ nil
+ 'gnus-gl-get-trace))
(defun gnus-gl-get-trace ()
-(insert-buffer (concat "trace of BBBD session to " grouplens-bbb-host)))
+ "Insert the contents of the BBBD trace buffer"
+ (if grouplens-bbb-buffer (insert-buffer grouplens-bbb-buffer)))
;;;
;;; Additions to make gnus-grouplens-mode Warning Warning!!
;;; not work with gnus-5.x. The "old" way of
;;; setting up GroupLens still works however.
;;;
-
(defvar gnus-grouplens-mode nil
"Minor mode for providing a GroupLens interface in Gnus summary buffers.")
"n" grouplens-next-unread-article
"r" bbb-summary-rate-article
"k" grouplens-score-thread
+ "c" grouplens-summary-catchup-and-exit
"," grouplens-best-unread-article))
(defun gnus-grouplens-make-menu-bar ()
["Rate" bbb-summary-rate-article t]
["Next article" grouplens-next-unread-article t]
["Best article" grouplens-best-unread-article t]
- ["Raise thread" grouplens-score-thread-sept t]
+ ["Raise thread" grouplens-score-thread t]
["Report bugs" gnus-gl-submit-bug-report t]))))
(defun gnus-grouplens-mode (&optional arg)
(> (prefix-numeric-value arg) 0)))
(when gnus-grouplens-mode
(make-local-hook 'gnus-select-article-hook)
- (add-hook 'gnus-select-article-hook 'grouplens-do-time)
- (make-local-hook 'bbb-put-ratings)
- (add-hook 'gnus-exit-group-hook 'bbb-put-ratings)
- (setq gnus-score-find-score-files-function 'bbb-build-mid-scores-alist)
+ (add-hook 'gnus-select-article-hook 'grouplens-do-time nil 'local)
+ (make-local-hook 'gnus-exit-group-hook)
+ (add-hook 'gnus-exit-group-hook 'bbb-put-ratings nil 'local)
+ (make-local-variable 'gnus-score-find-score-files-function)
+ (if gnus-grouplens-override-scoring
+ (setq gnus-score-find-score-files-function
+ 'bbb-build-mid-scores-alist)
+ (add-hook 'gnus-select-group-hook
+ '(lambda()
+ (bbb-build-mid-scores-alist gnus-newsgroup-name))))
(make-local-variable 'gnus-summary-line-format)
(setq gnus-summary-line-format gnus-summary-grouplens-line-format)
(make-local-variable 'gnus-summary-line-format-spec)
;; Set up the menu.
(when (and menu-bar-mode
(gnus-visual-p 'grouplens-menu 'menu))
- (gnus-grouplens-make-menu-bar)
- (easy-menu-add 'gnus-grouplens-menu))
+ (gnus-grouplens-make-menu-bar))
(unless (assq 'gnus-grouplens-mode minor-mode-alist)
(push '(gnus-grouplens-mode " GroupLens") minor-mode-alist))
(unless (assq 'gnus-grouplens-mode minor-mode-map-alist)
(provide 'gnus-gl)
-
-
+;;; end gnus-gl.el
projects / gnus / commitdiff