1 ;;; gnus-spec.el --- format spec functions for Gnus
3 ;; Copyright (C) 1996-2011 Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software: you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation, either version 3 of the License, or
13 ;; (at your option) any later version.
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
27 ;; For Emacs <22.2 and XEmacs.
29 (unless (fboundp 'declare-function
) (defmacro declare-function
(&rest r
))))
30 (eval-when-compile (require 'cl
))
31 (defvar gnus-newsrc-file-version
)
35 (defcustom gnus-use-correct-string-widths
(featurep 'xemacs
)
36 "*If non-nil, use correct functions for dealing with wide characters."
41 (defcustom gnus-make-format-preserve-properties
(featurep 'xemacs
)
42 "*If non-nil, use a replacement `format' function which preserves
43 text properties. This is only needed on XEmacs, as Emacs does this anyway."
48 ;;; Internal variables.
50 (defvar gnus-summary-mark-positions nil
)
51 (defvar gnus-group-mark-positions nil
)
52 (defvar gnus-group-indentation
"")
54 ;; Format specs. The chunks below are the machine-generated forms
55 ;; that are to be evaled as the result of the default format strings.
56 ;; We write them in here to get them byte-compiled. That way the
57 ;; default actions will be quite fast, while still retaining the full
58 ;; flexibility of the user-defined format specs.
60 ;; First we have lots of dummy defvars to let the compiler know these
61 ;; are really dynamic variables.
63 (defvar gnus-tmp-unread
)
64 (defvar gnus-tmp-replied
)
65 (defvar gnus-tmp-score-char
)
66 (defvar gnus-tmp-indentation
)
67 (defvar gnus-tmp-opening-bracket
)
68 (defvar gnus-tmp-lines
)
69 (defvar gnus-tmp-name
)
70 (defvar gnus-tmp-closing-bracket
)
71 (defvar gnus-tmp-subject-or-nil
)
72 (defvar gnus-tmp-subject
)
73 (defvar gnus-tmp-marked
)
74 (defvar gnus-tmp-marked-mark
)
75 (defvar gnus-tmp-subscribed
)
76 (defvar gnus-tmp-process-marked
)
77 (defvar gnus-tmp-number-of-unread
)
78 (defvar gnus-tmp-group-name
)
79 (defvar gnus-tmp-group
)
80 (defvar gnus-tmp-article-number
)
81 (defvar gnus-tmp-unread-and-unselected
)
82 (defvar gnus-tmp-news-method
)
83 (defvar gnus-tmp-news-server
)
84 (defvar gnus-tmp-article-number
)
85 (defvar gnus-mouse-face
)
86 (defvar gnus-mouse-face-prop
)
87 (defvar gnus-tmp-header
)
88 (defvar gnus-tmp-from
)
90 (declare-function gnus-summary-from-or-to-or-newsgroups
"gnus-sum"
91 (header gnus-tmp-from
))
93 (defun gnus-summary-line-format-spec ()
94 (insert gnus-tmp-unread gnus-tmp-replied
95 gnus-tmp-score-char gnus-tmp-indentation
)
96 (gnus-put-text-property
100 (format "%c%4s: %-23s%c" gnus-tmp-opening-bracket gnus-tmp-lines
103 (gnus-summary-from-or-to-or-newsgroups
104 gnus-tmp-header gnus-tmp-from
))))
105 (if (> (length val
) 23)
108 gnus-tmp-closing-bracket
))
110 gnus-mouse-face-prop gnus-mouse-face
)
111 (insert " " gnus-tmp-subject-or-nil
"\n"))
113 (defvar gnus-summary-line-format-spec
114 (gnus-byte-code 'gnus-summary-line-format-spec
))
116 (defun gnus-summary-dummy-line-format-spec ()
118 (gnus-put-text-property
123 gnus-mouse-face-prop gnus-mouse-face
)
124 (insert " " gnus-tmp-subject
"\n"))
126 (defvar gnus-summary-dummy-line-format-spec
127 (gnus-byte-code 'gnus-summary-dummy-line-format-spec
))
129 (defun gnus-group-line-format-spec ()
130 (insert gnus-tmp-marked-mark gnus-tmp-subscribed
131 gnus-tmp-process-marked
132 gnus-group-indentation
133 (format "%5s: " gnus-tmp-number-of-unread
))
134 (gnus-put-text-property
137 (insert gnus-tmp-group
"\n")
139 gnus-mouse-face-prop gnus-mouse-face
))
140 (defvar gnus-group-line-format-spec
141 (gnus-byte-code 'gnus-group-line-format-spec
))
143 (defvar gnus-format-specs
144 `((version .
,emacs-version
)
145 (gnus-version .
,(gnus-continuum-version))
146 (group "%M\%S\%p\%P\%5y: %(%g%)\n" ,gnus-group-line-format-spec
)
147 (summary-dummy "* %(: :%) %S\n"
148 ,gnus-summary-dummy-line-format-spec
)
149 (summary "%U%R%z%I%(%[%4L: %-23,23f%]%) %s\n"
150 ,gnus-summary-line-format-spec
))
151 "Alist of format specs.")
153 (defvar gnus-default-format-specs gnus-format-specs
)
155 (defvar gnus-article-mode-line-format-spec nil
)
156 (defvar gnus-summary-mode-line-format-spec nil
)
157 (defvar gnus-group-mode-line-format-spec nil
)
159 ;;; Phew. All that gruft is over with, fortunately.
162 (defun gnus-update-format (var)
163 "Update the format specification near point."
168 ;; Find the end of the current word.
169 (re-search-forward "[ \t\n]" nil t
)
171 (when (re-search-backward "\\(gnus-[-a-z]+-line-format\\)" nil t
)
173 (let* ((type (intern (progn (string-match "gnus-\\([-a-z]+\\)-line" var
)
174 (match-string 1 var
))))
175 (entry (assq type gnus-format-specs
))
178 (setq gnus-format-specs
(delq entry gnus-format-specs
)))
180 (intern (format "%s-spec" var
))
181 (gnus-parse-format (setq value
(symbol-value (intern var
)))
182 (symbol-value (intern (format "%s-alist" var
)))
183 (not (string-match "mode" var
))))
184 (setq spec
(symbol-value (intern (format "%s-spec" var
))))
185 (push (list type value spec
) gnus-format-specs
)
187 (pop-to-buffer "*Gnus Format*")
189 (lisp-interaction-mode)
190 (insert (gnus-pp-to-string spec
))))
192 (defun gnus-update-format-specifications (&optional force
&rest types
)
193 "Update all (necessary) format specifications.
194 Return a list of updated types."
195 ;; Make the indentation array.
196 ;; See whether all the stored info needs to be flushed.
198 (not gnus-newsrc-file-version
)
199 (not (equal (gnus-continuum-version)
200 (gnus-continuum-version gnus-newsrc-file-version
)))
201 (not (equal emacs-version
202 (cdr (assq 'version gnus-format-specs
)))))
203 (setq gnus-format-specs nil
))
204 ;; Flush the group format spec cache if there's the grouplens stuff
205 ;; or it doesn't support decoded group names.
206 (when (memq 'group types
)
207 (let* ((spec (assq 'group gnus-format-specs
))
208 (sspec (gnus-prin1-to-string (nth 2 spec
))))
209 (when (or (string-match " gnus-tmp-grouplens[ )]" sspec
)
210 (not (string-match " gnus-tmp-decoded-group[ )]" sspec
)))
211 (setq gnus-format-specs
(delq spec gnus-format-specs
)))))
213 ;; Go through all the formats and see whether they need updating.
214 (let (new-format entry type val updated
)
215 (while (setq type
(pop types
))
216 ;; Jump to the proper buffer to find out the value of the
217 ;; variable, if possible. (It may be buffer-local.)
219 (let ((buffer (intern (format "gnus-%s-buffer" type
))))
220 (when (and (boundp buffer
)
221 (setq val
(symbol-value buffer
))
222 (gnus-buffer-exists-p val
))
224 (setq new-format
(symbol-value
225 (intern (format "gnus-%s-line-format" type
)))))
226 (setq entry
(cdr (assq type gnus-format-specs
)))
228 (equal (car entry
) new-format
))
229 ;; Use the old format.
230 (set (intern (format "gnus-%s-line-format-spec" type
))
232 ;; This is a new format.
234 (if (not (stringp new-format
))
235 ;; This is a function call or something.
237 ;; This is a "real" format.
241 (intern (format "gnus-%s-line-format-alist" type
)))
242 (not (string-match "mode$" (symbol-name type
))))))
243 ;; Enter the new format spec into the list.
246 (setcar (cdr entry
) val
)
247 (setcar entry new-format
))
248 (push (list type new-format val
) gnus-format-specs
))
249 (set (intern (format "gnus-%s-line-format-spec" type
)) val
)
250 (push type updated
))))
252 (unless (assq 'version gnus-format-specs
)
253 (push (cons 'version emacs-version
) gnus-format-specs
))
256 (defvar gnus-mouse-face-0
'highlight
)
257 (defvar gnus-mouse-face-1
'highlight
)
258 (defvar gnus-mouse-face-2
'highlight
)
259 (defvar gnus-mouse-face-3
'highlight
)
260 (defvar gnus-mouse-face-4
'highlight
)
262 (defun gnus-mouse-face-function (form type
)
263 `(gnus-put-text-property
264 (point) (progn ,@form
(point))
268 `(quote ,(symbol-value (intern (format "gnus-mouse-face-%d" type
)))))))
270 (defvar gnus-face-0
'bold
)
271 (defvar gnus-face-1
'italic
)
272 (defvar gnus-face-2
'bold-italic
)
273 (defvar gnus-face-3
'bold
)
274 (defvar gnus-face-4
'bold
)
276 (defun gnus-face-face-function (form type
)
277 `(gnus-add-text-properties
278 (point) (progn ,@form
(point))
279 '(gnus-face t face
,(symbol-value (intern (format "gnus-face-%d" type
))))))
281 (defun gnus-balloon-face-function (form type
)
282 `(gnus-put-text-property
283 (point) (progn ,@form
(point))
284 ,(if (fboundp 'balloon-help-mode
)
287 ,(intern (format "gnus-balloon-face-%d" type
))))
289 (defun gnus-spec-tab (column)
291 `(insert-char ?
(max (- ,column
(current-column)) 0))
292 (let ((column (abs column
)))
293 `(if (> (current-column) ,column
)
295 (if (= (move-to-column ,column
) ,column
)
296 (delete-region (point) end
)
297 (delete-region (1- (point)) end
)
299 (insert-char ?
(max (- ,column
(current-column)) 0))))))
301 (defun gnus-correct-length (string)
302 "Return the correct width of STRING."
303 (apply #'+ (mapcar #'char-width string
)))
305 (defun gnus-correct-substring (string start
&optional end
)
310 (length (length string
))
311 (string (concat string
"\0")))
312 ;; Find the start position.
313 (while (and (< seek length
)
315 (incf wseek
(char-width (aref string seek
)))
318 ;; Find the end position.
319 (while (and (<= seek length
)
322 (incf wseek
(char-width (aref string seek
)))
325 (substring string wstart
(1- wend
))))
327 (defun gnus-string-width-function ()
329 (gnus-use-correct-string-widths
330 'gnus-correct-length
)
331 ((fboundp 'string-width
)
336 (defun gnus-substring-function ()
338 (gnus-use-correct-string-widths
339 'gnus-correct-substring
)
340 ((fboundp 'string-width
)
341 'gnus-correct-substring
)
345 (defun gnus-tilde-max-form (el max-width
)
346 "Return a form that limits EL to MAX-WIDTH."
347 (let ((max (abs max-width
))
348 (length-fun (gnus-string-width-function))
349 (substring-fun (gnus-substring-function)))
351 `(if (> (,length-fun
,el
) ,max
)
353 `(,substring-fun
,el
(- (,length-fun
,el
) ,max
))
354 `(,substring-fun
,el
0 ,max
))
356 `(let ((val (eval ,el
)))
357 (if (> (,length-fun val
) ,max
)
359 `(,substring-fun val
(- (,length-fun val
) ,max
))
360 `(,substring-fun val
0 ,max
))
363 (defun gnus-tilde-cut-form (el cut-width
)
364 "Return a form that cuts CUT-WIDTH off of EL."
365 (let ((cut (abs cut-width
))
366 (length-fun (gnus-string-width-function))
367 (substring-fun (gnus-substring-function)))
369 `(if (> (,length-fun
,el
) ,cut
)
371 `(,substring-fun
,el
0 (- (,length-fun
,el
) ,cut
))
372 `(,substring-fun
,el
,cut
))
374 `(let ((val (eval ,el
)))
375 (if (> (,length-fun val
) ,cut
)
377 `(,substring-fun val
0 (- (,length-fun val
) ,cut
))
378 `(,substring-fun val
,cut
))
381 (defun gnus-tilde-ignore-form (el ignore-value
)
382 "Return a form that is blank when EL is IGNORE-VALUE."
384 `(if (equal ,el
,ignore-value
)
386 `(let ((val (eval ,el
)))
387 (if (equal val
,ignore-value
)
390 (defun gnus-pad-form (el pad-width
)
391 "Return a form that pads EL to PAD-WIDTH accounting for multi-column
392 characters correctly. This is because `format' may pad to columns or to
393 characters when given a pad value."
394 (let ((pad (abs pad-width
))
395 (side (< 0 pad-width
))
396 (length-fun (gnus-string-width-function)))
398 `(let ((need (- ,pad
(,length-fun
,el
))))
400 (concat ,(when side
'(make-string need ?\
))
402 ,(when (not side
) '(make-string need ?\
)))
404 `(let* ((val (eval ,el
))
405 (need (- ,pad
(,length-fun val
))))
407 (concat ,(when side
'(make-string need ?\
))
409 ,(when (not side
) '(make-string need ?\
)))
412 (defun gnus-parse-format (format spec-alist
&optional insert
)
413 ;; This function parses the FORMAT string with the help of the
414 ;; SPEC-ALIST and returns a list that can be eval'ed to return the
415 ;; string. If the FORMAT string contains the specifiers %( and %)
416 ;; the text between them will have the mouse-face text property.
417 ;; If the FORMAT string contains the specifiers %[ and %], the text between
418 ;; them will have the balloon-help text property.
419 (let ((case-fold-search nil
))
421 "\\`\\(.*\\)%[0-9]?[{(«]\\(.*\\)%[0-9]?[»})]\\(.*\n?\\)\\'\\|%[-0-9]*=\\|%[-0-9]*\\*"
423 (gnus-parse-complex-format format spec-alist
)
424 ;; This is a simple format.
425 (gnus-parse-simple-format format spec-alist insert
))))
427 (defun gnus-parse-complex-format (format spec-alist
)
428 (let ((cursor-spec nil
))
430 (gnus-set-work-buffer)
432 (goto-char (point-min))
433 (while (re-search-forward "\"" nil t
)
434 (replace-match "\\\"" nil t
))
435 (goto-char (point-min))
437 ;; Convert all font specs into font spec lists.
438 (while (re-search-forward "%\\([0-9]+\\)?\\([«»{}()]\\)" nil t
)
439 (let ((number (if (match-beginning 1)
440 (match-string 1) "0"))
441 (delim (aref (match-string 2) 0)))
442 (if (or (= delim ?\
()
445 (replace-match (concat "\"("
446 (cond ((= delim ?\
() "mouse")
447 ((= delim ?\
{) "face")
451 (replace-match "\")\""))))
452 (goto-char (point-max))
454 ;; Convert point position commands.
455 (goto-char (point-min))
456 (let ((case-fold-search nil
))
457 (while (re-search-forward "%\\([-0-9]+\\)?\\*" nil t
)
458 (replace-match "\"(point)\"" t t
)
459 (setq cursor-spec t
)))
460 ;; Convert TAB commands.
461 (goto-char (point-min))
462 (while (re-search-forward "%\\([-0-9]+\\)=" nil t
)
463 (replace-match (format "\"(tab %s)\"" (match-string 1)) t t
))
464 ;; Convert the buffer into the spec.
465 (goto-char (point-min))
466 (let ((form (read (current-buffer))))
468 `(let (gnus-position)
469 ,@(gnus-complex-form-to-spec form spec-alist
)
471 (gnus-put-text-property gnus-position
(1+ gnus-position
)
474 ,@(gnus-complex-form-to-spec form spec-alist
)))))))
476 (defun gnus-complex-form-to-spec (form spec-alist
)
482 (gnus-parse-simple-format sform spec-alist t
))
483 ((eq (car sform
) 'point
)
484 '(setq gnus-position
(point)))
485 ((eq (car sform
) 'tab
)
486 (gnus-spec-tab (cadr sform
)))
488 (funcall (intern (format "gnus-%s-face-function" (car sform
)))
489 (gnus-complex-form-to-spec (cddr sform
) spec-alist
)
494 (defun gnus-xmas-format (fstring &rest args
)
495 "A version of `format' which preserves text properties.
497 Required for XEmacs, where the built in `format' function strips all text
498 properties from both the format string and any inserted strings.
500 Only supports the format sequence %s, and %% for inserting
501 literal % characters. A pad width and an optional - (to right pad)
502 are supported for %s."
503 (let ((re "%%\\|%\\(-\\)?\\([1-9][0-9]*\\)?s")
507 (goto-char (point-min))
508 (while (re-search-forward re nil t
)
509 (goto-char (match-end 0))
511 ((string= (match-string 0) "%%")
515 (error 'wrong-number-of-arguments
#'my-format n fstring
))
516 (let* ((minlen (string-to-number (or (match-string 2) "")))
518 (str (if (stringp arg
) arg
(format "%s" arg
)))
519 (lpad (null (match-string 1)))
520 (padlen (max 0 (- minlen
(length str
)))))
522 (if lpad
(insert-char ?\ padlen
))
524 (unless lpad
(insert-char ?\ padlen
))
525 (setq args
(cdr args
))))))
528 (defun gnus-parse-simple-format (format spec-alist
&optional insert
)
529 ;; This function parses the FORMAT string with the help of the
530 ;; SPEC-ALIST and returns a list that can be eval'ed to return a
533 spec flist fstring elem result dontinsert user-defined
534 type value pad-width spec-beg cut-width ignore-value
535 tilde-form tilde elem-type extended-spec
)
537 (gnus-set-work-buffer)
539 (goto-char (point-min))
540 (while (re-search-forward "%" nil t
)
541 (setq user-defined nil
549 (setq spec-beg
(1- (point)))
551 ;; Parse this spec fully.
554 ((looking-at "\\([-.0-9]+\\)\\(,[-0-9]+\\)?")
555 (setq pad-width
(string-to-number (match-string 1)))
556 (when (match-beginning 2)
557 (setq max-width
(string-to-number (buffer-substring
558 (1+ (match-beginning 2))
560 (goto-char (match-end 0)))
563 (setq tilde
(read (current-buffer))
567 ((memq type
'(pad pad-left
))
568 (setq pad-width value
))
569 ((eq type
'pad-right
)
570 (setq pad-width
(- value
)))
571 ((memq type
'(max-right max
))
572 (setq max-width value
))
574 (setq max-width
(- value
)))
575 ((memq type
'(cut cut-left
))
576 (setq cut-width value
))
577 ((eq type
'cut-right
)
578 (setq cut-width
(- value
)))
581 (if (stringp value
) value
(format "%s" value
))))
583 (setq tilde-form value
))
585 (error "Unknown tilde type: %s" tilde
)))
590 ;; User-defined spec -- find the spec name.
591 ((eq (setq spec
(char-after)) ?u
)
593 (when (and (eq (setq user-defined
(char-after)) ?
&)
594 (looking-at "&\\([^;]+\\);"))
595 (setq user-defined
(match-string 1))
596 (goto-char (match-end 1))))
598 ((and (eq spec ?
&) (looking-at "&\\([^;]+\\);"))
599 (setq extended-spec
(intern (match-string 1)))
600 (goto-char (match-end 1))))
602 (delete-region spec-beg
(point))
604 ;; Now we have all the relevant data on this spec, so
605 ;; we start doing stuff.
608 ;; "%%" just results in a "%".
613 (setq elem
(list tilde-form ?s
)))
614 ;; Treat user defined format specifiers specially.
618 (list (intern (format
619 (if (stringp user-defined
)
620 "gnus-user-format-function-%s"
621 "gnus-user-format-function-%c")
625 ;; Find the specification from `spec-alist'.
626 ((setq elem
(cdr (assq (or extended-spec spec
) spec-alist
))))
627 ;; We used to use "%l" for displaying the grouplens score.
629 (setq elem
'("" ?s
)))
631 (setq elem
'("*" ?s
))))
632 (setq elem-type
(cadr elem
))
633 ;; Insert the new format elements.
635 (not (and (featurep 'xemacs
)
636 gnus-use-correct-string-widths
)))
637 (insert (number-to-string pad-width
)))
638 ;; Create the form to be evaled.
639 (if (or max-width cut-width ignore-value
640 (and (featurep 'xemacs
)
641 gnus-use-correct-string-widths
))
644 (let ((el (car elem
)))
645 (cond ((= (cadr elem
) ?c
)
646 (setq el
(list 'char-to-string el
)))
648 (setq el
(list 'int-to-string el
))))
650 (setq el
(gnus-tilde-ignore-form el ignore-value
)))
652 (setq el
(gnus-tilde-cut-form el cut-width
)))
654 (setq el
(gnus-tilde-max-form el max-width
)))
656 (setq el
(gnus-pad-form el pad-width
)))
659 (push (car elem
) flist
))))
660 (setq fstring
(buffer-substring-no-properties (point-min) (point-max))))
662 ;; Do some postprocessing to increase efficiency.
667 ((string= fstring
"")
669 ;; Not a format string.
670 ((not (string-match "%" fstring
))
672 ;; A format string with just a single string spec.
673 ((string= fstring
"%s")
675 ;; A single character.
676 ((string= fstring
"%c")
679 ((string= fstring
"%d")
682 `(insert (int-to-string ,(car flist
)))
683 (list `(int-to-string ,(car flist
)))))
684 ;; Just lots of chars and strings.
685 ((string-match "\\`\\(%[cs]\\)+\\'" fstring
)
687 ;; A single string spec at the beginning of the spec.
688 ((string-match "\\`%[sc][^%]+\\'" fstring
)
689 (list (car flist
) (substring fstring
2)))
690 ;; A single string spec in the middle of the spec.
691 ((string-match "\\`\\([^%]+\\)%[sc]\\([^%]+\\)\\'" fstring
)
692 (list (match-string 1 fstring
) (car flist
) (match-string 2 fstring
)))
693 ;; A single string spec in the end of the spec.
694 ((string-match "\\`\\([^%]+\\)%[sc]\\'" fstring
)
695 (list (match-string 1 fstring
) (car flist
)))
696 ;; Only string (and %) specs (XEmacs only!)
697 ((and (featurep 'xemacs
)
698 gnus-make-format-preserve-properties
700 "\\`\\([^%]*\\(%%\\|%-?\\([1-9][0-9]*\\)?s\\)\\)*[^%]*\\'"
702 (list (cons 'gnus-xmas-format
(cons fstring
(nreverse flist
)))))
703 ;; A more complex spec.
705 (list (cons 'format
(cons fstring
(nreverse flist
)))))))
711 (cons 'insert result
)))
712 (cond ((stringp result
)
715 (cons 'concat result
))
718 (defun gnus-eval-format (format &optional alist props
)
719 "Eval the format variable FORMAT, using ALIST.
720 If PROPS, insert the result."
721 (let ((form (gnus-parse-format format alist props
)))
723 (gnus-add-text-properties (point) (progn (eval form
) (point)) props
)
726 (defun gnus-compile ()
727 "Byte-compile the user-defined format specs."
730 (let ((entries gnus-format-specs
)
731 (byte-compile-warnings '(unresolved callargs redefine
))
734 (gnus-message 7 "Compiling format specs...")
737 (setq entry
(pop entries
))
738 (if (memq (car entry
) '(gnus-version version
))
739 (setq gnus-format-specs
(delq entry gnus-format-specs
))
740 (let ((form (caddr entry
)))
741 (when (and (listp form
)
742 ;; Under GNU Emacs, it's (byte-code ...)
743 (not (eq 'byte-code
(car form
)))
744 ;; Under XEmacs, it's (funcall #<compiled-function ...>)
745 (not (and (eq 'funcall
(car form
))
746 (byte-code-function-p (cadr form
)))))
747 (defalias 'gnus-tmp-func
`(lambda () ,form
))
748 (byte-compile 'gnus-tmp-func
)
749 (setcar (cddr entry
) (gnus-byte-code 'gnus-tmp-func
))))))
751 (push (cons 'version emacs-version
) gnus-format-specs
)
752 ;; Mark the .newsrc.eld file as "dirty".
754 (gnus-message 7 "Compiling user specs...done"))))
756 (defun gnus-set-format (type &optional insertable
)
757 (set (intern (format "gnus-%s-line-format-spec" type
))
759 (symbol-value (intern (format "gnus-%s-line-format" type
)))
760 (symbol-value (intern (format "gnus-%s-line-format-alist" type
)))
766 ;; coding: iso-8859-1
769 ;;; gnus-spec.el ends here