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3132f345 CW |
1 | ;;; calc-embed.el --- embed Calc in a buffer |
2 | ||
58ba2f8f | 3 | ;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004, |
f0fa15c5 | 4 | ;; 2005, 2006, 2007 Free Software Foundation, Inc. |
3132f345 CW |
5 | |
6 | ;; Author: David Gillespie <daveg@synaptics.com> | |
e8fff8ed | 7 | ;; Maintainer: Jay Belanger <jay.p.belanger@gmail.com> |
136211a9 EZ |
8 | |
9 | ;; This file is part of GNU Emacs. | |
10 | ||
7c671b23 GM |
11 | ;; GNU Emacs is free software; you can redistribute it and/or modify |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation; either version 2, or (at your option) | |
14 | ;; any later version. | |
15 | ||
136211a9 | 16 | ;; GNU Emacs is distributed in the hope that it will be useful, |
7c671b23 GM |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
23 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
24 | ;; Boston, MA 02110-1301, USA. | |
136211a9 | 25 | |
3132f345 | 26 | ;;; Commentary: |
136211a9 | 27 | |
3132f345 | 28 | ;;; Code: |
136211a9 EZ |
29 | |
30 | ;; This file is autoloaded from calc-ext.el. | |
136211a9 | 31 | |
937640a6 | 32 | (require 'calc-ext) |
136211a9 EZ |
33 | (require 'calc-macs) |
34 | ||
136211a9 EZ |
35 | (defun calc-show-plain (n) |
36 | (interactive "P") | |
37 | (calc-wrapper | |
38 | (calc-set-command-flag 'renum-stack) | |
39 | (message (if (calc-change-mode 'calc-show-plain n nil t) | |
3132f345 CW |
40 | "Including \"plain\" formulas in Calc Embedded mode" |
41 | "Omitting \"plain\" formulas in Calc Embedded mode")))) | |
136211a9 EZ |
42 | |
43 | ||
44 | (defvar calc-embedded-modes nil) | |
45 | (defvar calc-embedded-globals nil) | |
46 | (defvar calc-embedded-active nil) | |
3132f345 | 47 | (defvar calc-embedded-all-active nil) |
136211a9 | 48 | (make-variable-buffer-local 'calc-embedded-all-active) |
3132f345 | 49 | (defvar calc-embedded-some-active nil) |
136211a9 EZ |
50 | (make-variable-buffer-local 'calc-embedded-some-active) |
51 | ||
1f9d9bb9 JB |
52 | ;; The following variables are customizable and defined in calc.el. |
53 | (defvar calc-embedded-announce-formula) | |
54 | (defvar calc-embedded-open-formula) | |
55 | (defvar calc-embedded-close-formula) | |
56 | (defvar calc-embedded-open-word) | |
57 | (defvar calc-embedded-close-word) | |
58 | (defvar calc-embedded-open-plain) | |
59 | (defvar calc-embedded-close-plain) | |
60 | (defvar calc-embedded-open-new-formula) | |
61 | (defvar calc-embedded-close-new-formula) | |
62 | (defvar calc-embedded-open-mode) | |
63 | (defvar calc-embedded-close-mode) | |
136211a9 EZ |
64 | |
65 | (defconst calc-embedded-mode-vars '(("precision" . calc-internal-prec) | |
66 | ("word-size" . calc-word-size) | |
67 | ("angles" . calc-angle-mode) | |
68 | ("symbolic" . calc-symbolic-mode) | |
69 | ("matrix" . calc-matrix-mode) | |
70 | ("fractions" . calc-prefer-frac) | |
71 | ("complex" . calc-complex-mode) | |
72 | ("simplify" . calc-simplify-mode) | |
73 | ("language" . the-language) | |
74 | ("plain" . calc-show-plain) | |
75 | ("break" . calc-line-breaking) | |
76 | ("justify" . the-display-just) | |
77 | ("left-label" . calc-left-label) | |
78 | ("right-label" . calc-right-label) | |
79 | ("radix" . calc-number-radix) | |
80 | ("leading-zeros" . calc-leading-zeros) | |
81 | ("grouping" . calc-group-digits) | |
82 | ("group-char" . calc-group-char) | |
83 | ("point-char" . calc-point-char) | |
84 | ("frac-format" . calc-frac-format) | |
85 | ("float-format" . calc-float-format) | |
86 | ("complex-format" . calc-complex-format) | |
87 | ("hms-format" . calc-hms-format) | |
88 | ("date-format" . calc-date-format) | |
89 | ("matrix-justify" . calc-matrix-just) | |
90 | ("full-vectors" . calc-full-vectors) | |
91 | ("break-vectors" . calc-break-vectors) | |
92 | ("vector-commas" . calc-vector-commas) | |
93 | ("vector-brackets" . calc-vector-brackets) | |
94 | ("matrix-brackets" . calc-matrix-brackets) | |
95 | ("strings" . calc-display-strings) | |
96 | )) | |
97 | ||
98 | ||
99 | ;;; Format of calc-embedded-info vector: | |
100 | ;;; 0 Editing buffer. | |
101 | ;;; 1 Calculator buffer. | |
102 | ;;; 2 Top of current formula (marker). | |
103 | ;;; 3 Bottom of current formula (marker). | |
104 | ;;; 4 Top of current formula's delimiters (marker). | |
105 | ;;; 5 Bottom of current formula's delimiters (marker). | |
106 | ;;; 6 String representation of current formula. | |
107 | ;;; 7 Non-nil if formula is embedded within a single line. | |
108 | ;;; 8 Internal representation of current formula. | |
109 | ;;; 9 Variable assigned by this formula, or nil. | |
110 | ;;; 10 List of variables upon which this formula depends. | |
111 | ;;; 11 Evaluated value of the formula, or nil. | |
112 | ;;; 12 Mode settings for current formula. | |
113 | ;;; 13 Local mode settings for current formula. | |
114 | ;;; 14 Permanent mode settings for current formula. | |
115 | ;;; 15 Global mode settings for editing buffer. | |
116 | ||
117 | ||
118 | ;;; calc-embedded-active is an a-list keyed on buffers; each cdr is a | |
119 | ;;; sorted list of calc-embedded-infos in that buffer. We do this | |
120 | ;;; rather than using buffer-local variables because the latter are | |
121 | ;;; thrown away when a buffer changes major modes. | |
122 | ||
9e74b3fb JB |
123 | (defvar calc-embedded-original-modes nil |
124 | "The mode settings for Calc buffer when put in embedded mode.") | |
125 | ||
126 | (defun calc-embedded-save-original-modes () | |
127 | "Save the current Calc modes when entereding embedded mode." | |
128 | (let ((calcbuf (save-excursion | |
129 | (calc-create-buffer) | |
130 | (current-buffer))) | |
131 | lang modes) | |
132 | (if calcbuf | |
133 | (with-current-buffer calcbuf | |
134 | (setq lang | |
135 | (cons calc-language calc-language-option)) | |
136 | (setq modes | |
137 | (list (cons 'calc-display-just | |
138 | calc-display-just) | |
139 | (cons 'calc-display-origin | |
140 | calc-display-origin))) | |
141 | (let ((v calc-embedded-mode-vars)) | |
142 | (while v | |
143 | (let ((var (cdr (car v)))) | |
144 | (unless (memq var '(the-language the-display-just)) | |
145 | (setq modes | |
146 | (cons (cons var (symbol-value var)) | |
147 | modes)))) | |
148 | (setq v (cdr v)))) | |
149 | (setq calc-embedded-original-modes (cons lang modes))) | |
150 | (setq calc-embedded-original-modes nil)))) | |
151 | ||
ec878460 JB |
152 | (defun calc-embedded-preserve-modes () |
153 | "Preserve the current modes when leaving embedded mode." | |
154 | (interactive) | |
155 | (if calc-embedded-info | |
156 | (progn | |
157 | (calc-embedded-save-original-modes) | |
158 | (message "Current modes will be preserved when leaving embedded mode.")) | |
159 | (message "Not in embedded mode."))) | |
160 | ||
9e74b3fb JB |
161 | (defun calc-embedded-restore-original-modes () |
162 | "Restore the original Calc modes when leaving embedded mode." | |
163 | (let ((calcbuf (get-buffer "*Calculator*")) | |
164 | (changed nil) | |
165 | (lang (car calc-embedded-original-modes)) | |
166 | (modes (cdr calc-embedded-original-modes))) | |
167 | (if (and calcbuf calc-embedded-original-modes) | |
168 | (with-current-buffer calcbuf | |
169 | (unless (and | |
170 | (equal calc-language (car lang)) | |
171 | (equal calc-language-option (cdr lang))) | |
172 | (calc-set-language (car lang) (cdr lang)) | |
173 | (setq changed t)) | |
174 | (while modes | |
175 | (let ((mode (car modes))) | |
176 | (unless (equal (symbol-value (car mode)) (cdr mode)) | |
177 | (set (car mode) (cdr mode)) | |
178 | (setq changed t))) | |
179 | (setq modes (cdr modes))) | |
180 | (when changed | |
181 | (calc-refresh) | |
182 | (calc-set-mode-line)))) | |
183 | (setq calc-embedded-original-modes nil))) | |
184 | ||
adb0a616 JB |
185 | ;; The variables calc-embed-outer-top, calc-embed-outer-bot, |
186 | ;; calc-embed-top and calc-embed-bot are | |
187 | ;; local to calc-do-embedded, calc-embedded-mark-formula, | |
188 | ;; calc-embedded-duplicate, calc-embedded-new-formula and | |
189 | ;; calc-embedded-make-info, but are used by calc-embedded-find-bounds, | |
190 | ;; which is called (directly or indirectly) by the above functions. | |
191 | (defvar calc-embed-outer-top) | |
192 | (defvar calc-embed-outer-bot) | |
193 | (defvar calc-embed-top) | |
194 | (defvar calc-embed-bot) | |
136211a9 | 195 | |
9ca6c34d JB |
196 | ;; The variable calc-embed-arg is local to calc-do-embedded, |
197 | ;; calc-embedded-update-formula, calc-embedded-edit and | |
198 | ;; calc-do-embedded-activate, but is used by | |
199 | ;; calc-embedded-make-info, which is called by the above | |
200 | ;; functions. | |
201 | (defvar calc-embed-arg) | |
202 | ||
3132f345 | 203 | (defvar calc-embedded-quiet nil) |
33739eb8 JB |
204 | |
205 | (defvar calc-embedded-firsttime) | |
206 | (defvar calc-embedded-firsttime-buf) | |
207 | (defvar calc-embedded-firsttime-formula) | |
208 | ||
35edc821 JB |
209 | ;; The following is to take care of any minor modes which override |
210 | ;; a Calc command. | |
211 | (defvar calc-override-minor-modes-map | |
212 | (make-sparse-keymap) | |
213 | "A list of keybindings that might be overwritten by minor modes.") | |
214 | ||
215 | ;; Add any keys that might be overwritten here. | |
216 | (define-key calc-override-minor-modes-map "`" 'calc-edit) | |
217 | ||
218 | (defvar calc-override-minor-modes | |
219 | (cons t calc-override-minor-modes-map)) | |
220 | ||
9ca6c34d | 221 | (defun calc-do-embedded (calc-embed-arg end obeg oend) |
136211a9 EZ |
222 | (if calc-embedded-info |
223 | ||
224 | ;; Turn embedded mode off or switch to a new buffer. | |
225 | (cond ((eq (current-buffer) (aref calc-embedded-info 1)) | |
226 | (let ((calcbuf (current-buffer)) | |
227 | (buf (aref calc-embedded-info 0))) | |
228 | (calc-embedded-original-buffer t) | |
229 | (calc-embedded nil) | |
230 | (switch-to-buffer calcbuf))) | |
231 | ||
232 | ((eq (current-buffer) (aref calc-embedded-info 0)) | |
233 | (let* ((info calc-embedded-info) | |
234 | (mode calc-embedded-modes)) | |
235 | (save-excursion | |
236 | (set-buffer (aref info 1)) | |
237 | (if (and (> (calc-stack-size) 0) | |
238 | (equal (calc-top 1 'full) (aref info 8))) | |
239 | (let ((calc-no-refresh-evaltos t)) | |
240 | (if (calc-top 1 'sel) | |
241 | (calc-unselect 1)) | |
242 | (calc-embedded-set-modes | |
243 | (aref info 15) (aref info 12) (aref info 14)) | |
244 | (let ((calc-embedded-info nil)) | |
245 | (calc-wrapper (calc-pop-stack)))) | |
246 | (calc-set-mode-line))) | |
247 | (setq calc-embedded-info nil | |
248 | mode-line-buffer-identification (car mode) | |
249 | truncate-lines (nth 2 mode) | |
250 | buffer-read-only nil) | |
251 | (use-local-map (nth 1 mode)) | |
35edc821 JB |
252 | (setq minor-mode-overriding-map-alist |
253 | (remq calc-override-minor-modes minor-mode-overriding-map-alist)) | |
136211a9 | 254 | (set-buffer-modified-p (buffer-modified-p)) |
9e74b3fb | 255 | (calc-embedded-restore-original-modes) |
136211a9 | 256 | (or calc-embedded-quiet |
3132f345 | 257 | (message "Back to %s mode" mode-name)))) |
136211a9 EZ |
258 | |
259 | (t | |
260 | (if (buffer-name (aref calc-embedded-info 0)) | |
261 | (save-excursion | |
262 | (set-buffer (aref calc-embedded-info 0)) | |
af32d76e EZ |
263 | (or (y-or-n-p (format "Cancel Calc Embedded mode in buffer %s? " |
264 | (buffer-name))) | |
136211a9 EZ |
265 | (keyboard-quit)) |
266 | (calc-embedded nil))) | |
9ca6c34d | 267 | (calc-embedded calc-embed-arg end obeg oend))) |
136211a9 EZ |
268 | |
269 | ;; Turn embedded mode on. | |
270 | (calc-plain-buffer-only) | |
271 | (let ((modes (list mode-line-buffer-identification | |
272 | (current-local-map) | |
273 | truncate-lines)) | |
33739eb8 JB |
274 | (calc-embedded-firsttime (not calc-embedded-active)) |
275 | (calc-embedded-firsttime-buf nil) | |
276 | (calc-embedded-firsttime-formula nil) | |
adb0a616 | 277 | calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot |
136211a9 EZ |
278 | info chg ident) |
279 | (barf-if-buffer-read-only) | |
9e74b3fb | 280 | (calc-embedded-save-original-modes) |
136211a9 EZ |
281 | (or calc-embedded-globals |
282 | (calc-find-globals)) | |
9ca6c34d JB |
283 | (setq info |
284 | (calc-embedded-make-info (point) nil t calc-embed-arg end obeg oend)) | |
136211a9 EZ |
285 | (if (eq (car-safe (aref info 8)) 'error) |
286 | (progn | |
9e74b3fb | 287 | (setq calc-embedded-original-modes nil) |
136211a9 EZ |
288 | (goto-char (nth 1 (aref info 8))) |
289 | (error (nth 2 (aref info 8))))) | |
290 | (let ((mode-line-buffer-identification mode-line-buffer-identification) | |
291 | (calc-embedded-info info) | |
292 | (calc-embedded-no-reselect t)) | |
293 | (calc-wrapper | |
294 | (let* ((okay nil) | |
295 | (calc-no-refresh-evaltos t)) | |
136211a9 | 296 | (if (aref info 8) |
51d6d300 JB |
297 | (progn |
298 | (calc-push (calc-normalize (aref info 8))) | |
299 | (setq chg (calc-embedded-set-modes | |
300 | (aref info 15) (aref info 12) (aref info 13)))) | |
301 | (setq chg (calc-embedded-set-modes | |
302 | (aref info 15) (aref info 12) (aref info 13))) | |
136211a9 EZ |
303 | (calc-alg-entry))) |
304 | (setq calc-undo-list nil | |
305 | calc-redo-list nil | |
306 | ident mode-line-buffer-identification))) | |
307 | (setq calc-embedded-info info | |
308 | calc-embedded-modes modes | |
309 | mode-line-buffer-identification ident | |
310 | truncate-lines t | |
311 | buffer-read-only t) | |
312 | (set-buffer-modified-p (buffer-modified-p)) | |
313 | (use-local-map calc-mode-map) | |
35edc821 JB |
314 | (setq minor-mode-overriding-map-alist |
315 | (cons calc-override-minor-modes | |
316 | minor-mode-overriding-map-alist)) | |
136211a9 EZ |
317 | (setq calc-no-refresh-evaltos nil) |
318 | (and chg calc-any-evaltos (calc-wrapper (calc-refresh-evaltos))) | |
b332c7d3 JB |
319 | (let (str) |
320 | (save-excursion | |
321 | (calc-select-buffer) | |
322 | (setq str mode-line-buffer-identification)) | |
323 | (unless (equal str mode-line-buffer-identification) | |
324 | (setq mode-line-buffer-identification str) | |
325 | (set-buffer-modified-p (buffer-modified-p)))) | |
33739eb8 JB |
326 | (if calc-embedded-firsttime |
327 | (run-hooks 'calc-embedded-mode-hook)) | |
328 | (if calc-embedded-firsttime-buf | |
329 | (run-hooks 'calc-embedded-new-buffer-hook)) | |
330 | (if calc-embedded-firsttime-formula | |
331 | (run-hooks 'calc-embedded-new-formula-hook)) | |
136211a9 | 332 | (or (eq calc-embedded-quiet t) |
3132f345 | 333 | (message "Embedded Calc mode enabled; %s to return to normal" |
136211a9 | 334 | (if calc-embedded-quiet |
346bffae | 335 | "Type `C-x * x'" |
136211a9 | 336 | "Give this command again"))))) |
bf77c646 | 337 | (scroll-down 0)) ; fix a bug which occurs when truncate-lines is changed. |
136211a9 EZ |
338 | |
339 | ||
340 | (defun calc-embedded-select (arg) | |
341 | (interactive "P") | |
342 | (calc-embedded arg) | |
343 | (and calc-embedded-info | |
344 | (eq (car-safe (aref calc-embedded-info 8)) 'calcFunc-evalto) | |
345 | (calc-select-part 1)) | |
346 | (and calc-embedded-info | |
347 | (or (eq (car-safe (aref calc-embedded-info 8)) 'calcFunc-assign) | |
348 | (and (eq (car-safe (aref calc-embedded-info 8)) 'calcFunc-evalto) | |
349 | (eq (car-safe (nth 1 (aref calc-embedded-info 8))) | |
350 | 'calcFunc-assign))) | |
bf77c646 | 351 | (calc-select-part 2))) |
136211a9 EZ |
352 | |
353 | ||
9ca6c34d | 354 | (defun calc-embedded-update-formula (calc-embed-arg) |
136211a9 | 355 | (interactive "P") |
9ca6c34d | 356 | (if calc-embed-arg |
136211a9 EZ |
357 | (let ((entry (assq (current-buffer) calc-embedded-active))) |
358 | (while (setq entry (cdr entry)) | |
359 | (and (eq (car-safe (aref (car entry) 8)) 'calcFunc-evalto) | |
9ca6c34d | 360 | (or (not (consp calc-embed-arg)) |
136211a9 EZ |
361 | (and (<= (aref (car entry) 2) (region-beginning)) |
362 | (>= (aref (car entry) 3) (region-end)))) | |
363 | (save-excursion | |
364 | (calc-embedded-update (car entry) 14 t t))))) | |
365 | (if (and calc-embedded-info | |
366 | (eq (current-buffer) (aref calc-embedded-info 0)) | |
367 | (>= (point) (aref calc-embedded-info 4)) | |
368 | (<= (point) (aref calc-embedded-info 5))) | |
369 | (calc-evaluate 1) | |
370 | (let* ((opt (point)) | |
371 | (info (calc-embedded-make-info (point) nil t)) | |
372 | (pt (- opt (aref info 4)))) | |
373 | (or (eq (car-safe (aref info 8)) 'error) | |
374 | (progn | |
375 | (save-excursion | |
376 | (calc-embedded-update info 14 'eval t)) | |
bf77c646 | 377 | (goto-char (+ (aref info 4) pt)))))))) |
136211a9 EZ |
378 | |
379 | ||
9ca6c34d | 380 | (defun calc-embedded-edit (calc-embed-arg) |
136211a9 | 381 | (interactive "P") |
9ca6c34d | 382 | (let ((info (calc-embedded-make-info (point) nil t calc-embed-arg)) |
136211a9 EZ |
383 | str) |
384 | (if (eq (car-safe (aref info 8)) 'error) | |
385 | (progn | |
386 | (goto-char (nth 1 (aref info 8))) | |
387 | (error (nth 2 (aref info 8))))) | |
388 | (calc-wrapper | |
389 | (setq str (math-showing-full-precision | |
af32d76e | 390 | (math-format-nice-expr (aref info 8) (frame-width)))) |
136211a9 EZ |
391 | (calc-edit-mode (list 'calc-embedded-finish-edit info)) |
392 | (insert str "\n"))) | |
bf77c646 | 393 | (calc-show-edit-buffer)) |
136211a9 | 394 | |
adb0a616 | 395 | (defvar calc-original-buffer) |
4091a1e2 | 396 | (defvar calc-edit-top) |
136211a9 EZ |
397 | (defun calc-embedded-finish-edit (info) |
398 | (let ((buf (current-buffer)) | |
4091a1e2 | 399 | (str (buffer-substring calc-edit-top (point-max))) |
136211a9 EZ |
400 | (start (point)) |
401 | pos) | |
402 | (switch-to-buffer calc-original-buffer) | |
403 | (let ((val (save-excursion | |
404 | (set-buffer (aref info 1)) | |
405 | (let ((calc-language nil) | |
406 | (math-expr-opers math-standard-opers)) | |
407 | (math-read-expr str))))) | |
408 | (if (eq (car-safe val) 'error) | |
409 | (progn | |
410 | (switch-to-buffer buf) | |
411 | (goto-char (+ start (nth 1 val))) | |
412 | (error (nth 2 val)))) | |
413 | (calc-embedded-original-buffer t info) | |
414 | (aset info 8 val) | |
bf77c646 | 415 | (calc-embedded-update info 14 t t)))) |
136211a9 | 416 | |
9ca6c34d | 417 | (defun calc-do-embedded-activate (calc-embed-arg cbuf) |
136211a9 | 418 | (calc-plain-buffer-only) |
9ca6c34d | 419 | (if calc-embed-arg |
136211a9 EZ |
420 | (calc-embedded-forget)) |
421 | (calc-find-globals) | |
9ca6c34d | 422 | (if (< (prefix-numeric-value calc-embed-arg) 0) |
3132f345 | 423 | (message "Deactivating %s for Calc Embedded mode" (buffer-name)) |
136211a9 EZ |
424 | (message "Activating %s for Calc Embedded mode..." (buffer-name)) |
425 | (save-excursion | |
426 | (let* ((active (assq (current-buffer) calc-embedded-active)) | |
427 | (info active) | |
428 | (pat " := \\| \\\\gets \\| => \\| \\\\evalto ")) | |
429 | (if calc-embedded-announce-formula | |
430 | (setq pat (format "%s\\|\\(%s\\)" | |
431 | pat calc-embedded-announce-formula))) | |
432 | (while (setq info (cdr info)) | |
433 | (or (equal (buffer-substring (aref (car info) 2) (aref (car info) 3)) | |
434 | (aref (car info) 6)) | |
435 | (setcdr active (delq (car info) (cdr active))))) | |
436 | (goto-char (point-min)) | |
437 | (while (re-search-forward pat nil t) | |
bc47b3f8 EZ |
438 | ;;; (if (looking-at calc-embedded-open-formula) |
439 | ;;; (goto-char (match-end 1))) | |
136211a9 EZ |
440 | (setq info (calc-embedded-make-info (point) cbuf nil)) |
441 | (or (eq (car-safe (aref info 8)) 'error) | |
442 | (goto-char (aref info 5)))))) | |
443 | (message "Activating %s for Calc Embedded mode...done" (buffer-name))) | |
bf77c646 | 444 | (calc-embedded-active-state t)) |
136211a9 EZ |
445 | |
446 | (defun calc-plain-buffer-only () | |
447 | (if (memq major-mode '(calc-mode calc-trail-mode calc-edit-mode)) | |
bf77c646 | 448 | (error "This command should be used in a normal editing buffer"))) |
136211a9 EZ |
449 | |
450 | (defun calc-embedded-active-state (state) | |
451 | (or (assq 'calc-embedded-all-active minor-mode-alist) | |
452 | (setq minor-mode-alist | |
453 | (cons '(calc-embedded-all-active " Active") | |
454 | (cons '(calc-embedded-some-active " ~Active") | |
455 | minor-mode-alist)))) | |
456 | (let ((active (assq (current-buffer) calc-embedded-active))) | |
457 | (or (cdr active) | |
458 | (setq state nil))) | |
459 | (and (eq state 'more) calc-embedded-all-active (setq state t)) | |
460 | (setq calc-embedded-all-active (eq state t) | |
461 | calc-embedded-some-active (not (memq state '(nil t)))) | |
bf77c646 | 462 | (set-buffer-modified-p (buffer-modified-p))) |
136211a9 EZ |
463 | |
464 | ||
465 | (defun calc-embedded-original-buffer (switch &optional info) | |
466 | (or info (setq info calc-embedded-info)) | |
467 | (or (buffer-name (aref info 0)) | |
468 | (progn | |
469 | (error "Calc embedded mode: Original buffer has been killed"))) | |
470 | (if switch | |
bf77c646 | 471 | (set-buffer (aref info 0)))) |
136211a9 EZ |
472 | |
473 | (defun calc-embedded-word () | |
474 | (interactive) | |
1705c023 | 475 | (calc-embedded '(t))) |
136211a9 EZ |
476 | |
477 | (defun calc-embedded-mark-formula (&optional body-only) | |
478 | "Put point at the beginning of this Calc formula, mark at the end. | |
479 | This normally marks the whole formula, including surrounding delimiters. | |
480 | With any prefix argument, marks only the formula itself." | |
481 | (interactive "P") | |
482 | (and (eq major-mode 'calc-mode) | |
483 | (error "This command should be used in a normal editing buffer")) | |
adb0a616 | 484 | (let (calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot) |
136211a9 EZ |
485 | (save-excursion |
486 | (calc-embedded-find-bounds body-only)) | |
adb0a616 JB |
487 | (push-mark (if body-only calc-embed-bot calc-embed-outer-bot) t) |
488 | (goto-char (if body-only calc-embed-top calc-embed-outer-top)))) | |
136211a9 EZ |
489 | |
490 | (defun calc-embedded-find-bounds (&optional plain) | |
491 | ;; (while (and (bolp) (eq (following-char) ?\n)) | |
492 | ;; (forward-char 1)) | |
493 | (and (eolp) (bolp) (not (eq (char-after (- (point) 2)) ?\n)) | |
494 | (forward-char -1)) | |
495 | (let ((home (point))) | |
496 | (or (and (looking-at calc-embedded-open-formula) | |
497 | (not (looking-at calc-embedded-close-formula))) | |
498 | (re-search-backward calc-embedded-open-formula nil t) | |
499 | (error "Can't find start of formula")) | |
500 | (and (eq (preceding-char) ?\$) ; backward search for \$\$? won't back | |
501 | (eq (following-char) ?\$) ; up over a second $, so do it by hand. | |
502 | (forward-char -1)) | |
adb0a616 | 503 | (setq calc-embed-outer-top (point)) |
136211a9 | 504 | (goto-char (match-end 0)) |
0a18efee JB |
505 | (if (looking-at "[ \t]*$") |
506 | (end-of-line)) | |
136211a9 EZ |
507 | (if (eq (following-char) ?\n) |
508 | (forward-char 1)) | |
509 | (or (bolp) | |
510 | (while (eq (following-char) ?\ ) | |
511 | (forward-char 1))) | |
512 | (or (eq plain 'plain) | |
513 | (if (looking-at (regexp-quote calc-embedded-open-plain)) | |
514 | (progn | |
515 | (goto-char (match-end 0)) | |
516 | (search-forward calc-embedded-close-plain)))) | |
adb0a616 | 517 | (setq calc-embed-top (point)) |
136211a9 EZ |
518 | (or (re-search-forward calc-embedded-close-formula nil t) |
519 | (error "Can't find end of formula")) | |
520 | (if (< (point) home) | |
521 | (error "Not inside a formula")) | |
522 | (and (eq (following-char) ?\n) (not (bolp)) | |
523 | (forward-char 1)) | |
adb0a616 | 524 | (setq calc-embed-outer-bot (point)) |
136211a9 EZ |
525 | (goto-char (match-beginning 0)) |
526 | (if (eq (preceding-char) ?\n) | |
527 | (backward-char 1)) | |
528 | (or (eolp) | |
529 | (while (eq (preceding-char) ?\ ) | |
530 | (backward-char 1))) | |
adb0a616 | 531 | (setq calc-embed-bot (point)))) |
136211a9 EZ |
532 | |
533 | (defun calc-embedded-kill-formula () | |
534 | "Kill the formula surrounding point. | |
535 | If Calc Embedded mode was active, this deactivates it. | |
536 | The formula (including its surrounding delimiters) is saved in the kill ring. | |
537 | The command \\[yank] can retrieve it from there." | |
538 | (interactive) | |
539 | (and calc-embedded-info | |
540 | (calc-embedded nil)) | |
541 | (calc-embedded-mark-formula) | |
542 | (kill-region (point) (mark)) | |
bf77c646 | 543 | (pop-mark)) |
136211a9 EZ |
544 | |
545 | (defun calc-embedded-copy-formula-as-kill () | |
546 | "Save the formula surrounding point as if killed, but don't kill it." | |
547 | (interactive) | |
548 | (save-excursion | |
549 | (calc-embedded-mark-formula) | |
550 | (copy-region-as-kill (point) (mark)) | |
bf77c646 | 551 | (pop-mark))) |
136211a9 EZ |
552 | |
553 | (defun calc-embedded-duplicate () | |
554 | (interactive) | |
555 | (let ((already calc-embedded-info) | |
adb0a616 | 556 | calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot new-top) |
136211a9 EZ |
557 | (if calc-embedded-info |
558 | (progn | |
adb0a616 JB |
559 | (setq calc-embed-top (+ (aref calc-embedded-info 2)) |
560 | calc-embed-bot (+ (aref calc-embedded-info 3)) | |
561 | calc-embed-outer-top (+ (aref calc-embedded-info 4)) | |
562 | calc-embed-outer-bot (+ (aref calc-embedded-info 5))) | |
136211a9 EZ |
563 | (calc-embedded nil)) |
564 | (calc-embedded-find-bounds)) | |
adb0a616 | 565 | (goto-char calc-embed-outer-bot) |
136211a9 EZ |
566 | (insert "\n") |
567 | (setq new-top (point)) | |
adb0a616 JB |
568 | (insert-buffer-substring (current-buffer) |
569 | calc-embed-outer-top calc-embed-outer-bot) | |
570 | (goto-char (+ new-top (- calc-embed-top calc-embed-outer-top))) | |
136211a9 | 571 | (let ((calc-embedded-quiet (if already t 'x))) |
adb0a616 JB |
572 | (calc-embedded (+ new-top (- calc-embed-top calc-embed-outer-top)) |
573 | (+ new-top (- calc-embed-bot calc-embed-outer-top)) | |
136211a9 | 574 | new-top |
adb0a616 | 575 | (+ new-top (- calc-embed-outer-bot calc-embed-outer-top)))))) |
136211a9 EZ |
576 | |
577 | (defun calc-embedded-next (arg) | |
578 | (interactive "P") | |
579 | (setq arg (prefix-numeric-value arg)) | |
580 | (let* ((active (cdr (assq (current-buffer) calc-embedded-active))) | |
581 | (p active) | |
582 | (num (length active))) | |
583 | (or active | |
584 | (error "No active formulas in buffer")) | |
585 | (cond ((= arg 0)) | |
586 | ((= arg -1) | |
587 | (if (<= (point) (aref (car active) 3)) | |
588 | (goto-char (aref (nth (1- num) active) 2)) | |
589 | (while (and (cdr p) | |
590 | (> (point) (aref (nth 1 p) 3))) | |
591 | (setq p (cdr p))) | |
592 | (goto-char (aref (car p) 2)))) | |
593 | ((< arg -1) | |
594 | (calc-embedded-next -1) | |
595 | (calc-embedded-next (+ (* num 1000) arg 1))) | |
596 | (t | |
597 | (setq arg (1+ (% (1- arg) num))) | |
598 | (while (and p (>= (point) (aref (car p) 2))) | |
599 | (setq p (cdr p))) | |
600 | (while (> (setq arg (1- arg)) 0) | |
601 | (setq p (if p (cdr p) (cdr active)))) | |
bf77c646 | 602 | (goto-char (aref (car (or p active)) 2)))))) |
136211a9 EZ |
603 | |
604 | (defun calc-embedded-previous (arg) | |
605 | (interactive "p") | |
bf77c646 | 606 | (calc-embedded-next (- (prefix-numeric-value arg)))) |
136211a9 EZ |
607 | |
608 | (defun calc-embedded-new-formula () | |
609 | (interactive) | |
610 | (and (eq major-mode 'calc-mode) | |
611 | (error "This command should be used in a normal editing buffer")) | |
612 | (if calc-embedded-info | |
613 | (calc-embedded nil)) | |
adb0a616 | 614 | (let (calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot) |
136211a9 EZ |
615 | (if (and (eq (preceding-char) ?\n) |
616 | (string-match "\\`\n" calc-embedded-open-new-formula)) | |
617 | (progn | |
adb0a616 | 618 | (setq calc-embed-outer-top (1- (point))) |
136211a9 EZ |
619 | (forward-char -1) |
620 | (insert (substring calc-embedded-open-new-formula 1))) | |
adb0a616 | 621 | (setq calc-embed-outer-top (point)) |
136211a9 | 622 | (insert calc-embedded-open-new-formula)) |
adb0a616 | 623 | (setq calc-embed-top (point)) |
136211a9 | 624 | (insert " ") |
adb0a616 | 625 | (setq calc-embed-bot (point)) |
136211a9 EZ |
626 | (insert calc-embedded-close-new-formula) |
627 | (if (and (eq (following-char) ?\n) | |
628 | (string-match "\n\\'" calc-embedded-close-new-formula)) | |
629 | (delete-char 1)) | |
adb0a616 JB |
630 | (setq calc-embed-outer-bot (point)) |
631 | (goto-char calc-embed-top) | |
136211a9 | 632 | (let ((calc-embedded-quiet 'x)) |
adb0a616 | 633 | (calc-embedded calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot)))) |
136211a9 EZ |
634 | |
635 | (defun calc-embedded-forget () | |
636 | (interactive) | |
637 | (setq calc-embedded-active (delq (assq (current-buffer) calc-embedded-active) | |
638 | calc-embedded-active)) | |
bf77c646 | 639 | (calc-embedded-active-state nil)) |
136211a9 | 640 | |
adb0a616 JB |
641 | ;; The variables calc-embed-prev-modes is local to calc-embedded-update, |
642 | ;; but is used by calc-embedded-set-modes. | |
643 | (defvar calc-embed-prev-modes) | |
136211a9 EZ |
644 | |
645 | (defun calc-embedded-set-modes (gmodes modes local-modes &optional temp) | |
646 | (let ((the-language (calc-embedded-language)) | |
647 | (the-display-just (calc-embedded-justify)) | |
648 | (v gmodes) | |
649 | (changed nil) | |
650 | found value) | |
651 | (while v | |
652 | (or (symbolp (car v)) | |
653 | (and (setq found (assq (car (car v)) modes)) | |
654 | (not (eq (cdr found) 'default))) | |
655 | (and (setq found (assq (car (car v)) local-modes)) | |
656 | (not (eq (cdr found) 'default))) | |
657 | (progn | |
658 | (if (eq (setq value (cdr (car v))) 'default) | |
f10b7b1b | 659 | (setq value (list (nth 1 (assq (car (car v)) calc-mode-var-list))))) |
136211a9 EZ |
660 | (equal (symbol-value (car (car v))) value)) |
661 | (progn | |
662 | (setq changed t) | |
adb0a616 JB |
663 | (if temp (setq calc-embed-prev-modes |
664 | (cons (cons (car (car v)) | |
665 | (symbol-value (car (car v)))) | |
666 | calc-embed-prev-modes))) | |
136211a9 EZ |
667 | (set (car (car v)) value))) |
668 | (setq v (cdr v))) | |
669 | (setq v modes) | |
670 | (while v | |
671 | (or (and (setq found (assq (car (car v)) local-modes)) | |
672 | (not (eq (cdr found) 'default))) | |
673 | (eq (setq value (cdr (car v))) 'default) | |
674 | (equal (symbol-value (car (car v))) value) | |
675 | (progn | |
676 | (setq changed t) | |
adb0a616 | 677 | (if temp (setq calc-embed-prev-modes (cons (cons (car (car v)) |
136211a9 | 678 | (symbol-value (car (car v)))) |
adb0a616 | 679 | calc-embed-prev-modes))) |
136211a9 EZ |
680 | (set (car (car v)) value))) |
681 | (setq v (cdr v))) | |
682 | (setq v local-modes) | |
683 | (while v | |
684 | (or (eq (setq value (cdr (car v))) 'default) | |
685 | (equal (symbol-value (car (car v))) value) | |
686 | (progn | |
687 | (setq changed t) | |
adb0a616 | 688 | (if temp (setq calc-embed-prev-modes (cons (cons (car (car v)) |
136211a9 | 689 | (symbol-value (car (car v)))) |
adb0a616 | 690 | calc-embed-prev-modes))) |
136211a9 EZ |
691 | (set (car (car v)) value))) |
692 | (setq v (cdr v))) | |
693 | (and changed (not (eq temp t)) | |
694 | (progn | |
695 | (calc-embedded-set-justify the-display-just) | |
696 | (calc-embedded-set-language the-language))) | |
697 | (and changed (not temp) | |
698 | (progn | |
699 | (setq calc-full-float-format (list (if (eq (car calc-float-format) | |
700 | 'fix) | |
701 | 'float | |
702 | (car calc-float-format)) | |
703 | 0)) | |
704 | (calc-refresh))) | |
bf77c646 | 705 | changed)) |
136211a9 EZ |
706 | |
707 | (defun calc-embedded-language () | |
708 | (if calc-language-option | |
709 | (list calc-language calc-language-option) | |
bf77c646 | 710 | calc-language)) |
136211a9 EZ |
711 | |
712 | (defun calc-embedded-set-language (lang) | |
713 | (let ((option nil)) | |
714 | (if (consp lang) | |
715 | (setq option (nth 1 lang) | |
716 | lang (car lang))) | |
717 | (or (and (eq lang calc-language) | |
718 | (equal option calc-language-option)) | |
bf77c646 | 719 | (calc-set-language lang option t)))) |
136211a9 EZ |
720 | |
721 | (defun calc-embedded-justify () | |
722 | (if calc-display-origin | |
723 | (list calc-display-just calc-display-origin) | |
bf77c646 | 724 | calc-display-just)) |
136211a9 EZ |
725 | |
726 | (defun calc-embedded-set-justify (just) | |
727 | (if (consp just) | |
728 | (setq calc-display-origin (nth 1 just) | |
729 | calc-display-just (car just)) | |
730 | (setq calc-display-just just | |
bf77c646 | 731 | calc-display-origin nil))) |
136211a9 EZ |
732 | |
733 | ||
734 | (defun calc-find-globals () | |
735 | (interactive) | |
736 | (and (eq major-mode 'calc-mode) | |
737 | (error "This command should be used in a normal editing buffer")) | |
738 | (make-local-variable 'calc-embedded-globals) | |
739 | (let ((case-fold-search nil) | |
740 | (modes nil) | |
741 | (save-pt (point)) | |
742 | found value) | |
743 | (goto-char (point-min)) | |
744 | (while (re-search-forward "\\[calc-global-mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)\\]" nil t) | |
745 | (and (setq found (assoc (buffer-substring (match-beginning 1) | |
746 | (match-end 1)) | |
747 | calc-embedded-mode-vars)) | |
748 | (or (assq (cdr found) modes) | |
749 | (setq modes (cons (cons (cdr found) | |
750 | (car (read-from-string | |
751 | (buffer-substring | |
752 | (match-beginning 2) | |
753 | (match-end 2))))) | |
754 | modes))))) | |
755 | (setq calc-embedded-globals (cons t modes)) | |
bf77c646 | 756 | (goto-char save-pt))) |
136211a9 EZ |
757 | |
758 | (defun calc-embedded-find-modes () | |
759 | (let ((case-fold-search nil) | |
760 | (save-pt (point)) | |
761 | (no-defaults t) | |
762 | (modes nil) | |
763 | (emodes nil) | |
764 | (pmodes nil) | |
765 | found value) | |
766 | (while (and no-defaults (search-backward "[calc-" nil t)) | |
767 | (forward-char 6) | |
768 | (or (and (looking-at "mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]") | |
769 | (setq found (assoc (buffer-substring (match-beginning 1) | |
770 | (match-end 1)) | |
771 | calc-embedded-mode-vars)) | |
772 | (or (assq (cdr found) modes) | |
773 | (setq modes (cons (cons (cdr found) | |
774 | (car (read-from-string | |
775 | (buffer-substring | |
776 | (match-beginning 2) | |
777 | (match-end 2))))) | |
778 | modes)))) | |
779 | (and (looking-at "perm-mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]") | |
780 | (setq found (assoc (buffer-substring (match-beginning 1) | |
781 | (match-end 1)) | |
782 | calc-embedded-mode-vars)) | |
783 | (or (assq (cdr found) pmodes) | |
784 | (setq pmodes (cons (cons (cdr found) | |
785 | (car (read-from-string | |
786 | (buffer-substring | |
787 | (match-beginning 2) | |
788 | (match-end 2))))) | |
789 | pmodes)))) | |
790 | (and (looking-at "edit-mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]") | |
791 | (setq found (assoc (buffer-substring (match-beginning 1) | |
792 | (match-end 1)) | |
793 | calc-embedded-mode-vars)) | |
794 | (or (assq (cdr found) emodes) | |
795 | (setq emodes (cons (cons (cdr found) | |
796 | (car (read-from-string | |
797 | (buffer-substring | |
798 | (match-beginning 2) | |
799 | (match-end 2))))) | |
800 | emodes)))) | |
801 | (and (looking-at "defaults]") | |
802 | (setq no-defaults nil))) | |
803 | (backward-char 6)) | |
804 | (goto-char save-pt) | |
b332c7d3 | 805 | (unless (assq 'the-language modes) |
0e425a58 | 806 | (let ((lang (assoc major-mode calc-language-alist))) |
b332c7d3 JB |
807 | (if lang |
808 | (setq modes (cons (cons 'the-language (cdr lang)) | |
809 | modes))))) | |
bf77c646 | 810 | (list modes emodes pmodes))) |
136211a9 | 811 | |
adb0a616 JB |
812 | ;; The variable calc-embed-vars-used is local to calc-embedded-make-info, |
813 | ;; calc-embedded-evaluate-expr and calc-embedded-update, but is | |
814 | ;; used by calc-embedded-find-vars, which is called by the above functions. | |
815 | (defvar calc-embed-vars-used) | |
136211a9 EZ |
816 | |
817 | (defun calc-embedded-make-info (point cbuf fresh &optional | |
adb0a616 JB |
818 | calc-embed-top calc-embed-bot |
819 | calc-embed-outer-top calc-embed-outer-bot) | |
136211a9 EZ |
820 | (let* ((bufentry (assq (current-buffer) calc-embedded-active)) |
821 | (found bufentry) | |
adb0a616 JB |
822 | (force (and fresh calc-embed-top)) |
823 | (fixed calc-embed-top) | |
136211a9 EZ |
824 | (new-info nil) |
825 | info str) | |
826 | (or found | |
33739eb8 JB |
827 | (and |
828 | (setq found (list (current-buffer)) | |
829 | calc-embedded-active (cons found calc-embedded-active) | |
830 | calc-embedded-firsttime-buf t) | |
831 | (let ((newann (assoc major-mode calc-embedded-announce-formula-alist)) | |
832 | (newform (assoc major-mode calc-embedded-open-close-formula-alist)) | |
833 | (newword (assoc major-mode calc-embedded-open-close-word-alist)) | |
834 | (newplain (assoc major-mode calc-embedded-open-close-plain-alist)) | |
835 | (newnewform | |
836 | (assoc major-mode calc-embedded-open-close-new-formula-alist)) | |
837 | (newmode (assoc major-mode calc-embedded-open-close-mode-alist))) | |
838 | (when newann | |
839 | (make-local-variable 'calc-embedded-announce-formula) | |
840 | (setq calc-embedded-announce-formula (cdr newann))) | |
841 | (when newform | |
842 | (make-local-variable 'calc-embedded-open-formula) | |
843 | (make-local-variable 'calc-embedded-close-formula) | |
844 | (setq calc-embedded-open-formula (nth 0 (cdr newform))) | |
845 | (setq calc-embedded-close-formula (nth 1 (cdr newform)))) | |
846 | (when newword | |
847 | (make-local-variable 'calc-embedded-open-word) | |
848 | (make-local-variable 'calc-embedded-close-word) | |
849 | (setq calc-embedded-open-word (nth 0 (cdr newword))) | |
850 | (setq calc-embedded-close-word (nth 1 (cdr newword)))) | |
851 | (when newplain | |
852 | (make-local-variable 'calc-embedded-open-plain) | |
853 | (make-local-variable 'calc-embedded-close-plain) | |
854 | (setq calc-embedded-open-plain (nth 0 (cdr newplain))) | |
855 | (setq calc-embedded-close-plain (nth 1 (cdr newplain)))) | |
856 | (when newnewform | |
857 | (make-local-variable 'calc-embedded-open-new-formula) | |
858 | (make-local-variable 'calc-embedded-close-new-formula) | |
859 | (setq calc-embedded-open-new-formula (nth 0 (cdr newnewform))) | |
860 | (setq calc-embedded-close-new-formula (nth 1 (cdr newnewform)))) | |
861 | (when newmode | |
862 | (make-local-variable 'calc-embedded-open-mode) | |
863 | (make-local-variable 'calc-embedded-close-mode) | |
864 | (setq calc-embedded-open-mode (nth 0 (cdr newmode))) | |
865 | (setq calc-embedded-close-mode (nth 1 (cdr newmode))))))) | |
136211a9 EZ |
866 | (while (and (cdr found) |
867 | (> point (aref (car (cdr found)) 3))) | |
868 | (setq found (cdr found))) | |
869 | (if (and (cdr found) | |
870 | (>= point (aref (nth 1 found) 2))) | |
33739eb8 JB |
871 | (setq info (nth 1 found)) |
872 | (setq calc-embedded-firsttime-formula t) | |
136211a9 EZ |
873 | (setq info (make-vector 16 nil) |
874 | new-info t | |
875 | fresh t) | |
876 | (aset info 0 (current-buffer)) | |
877 | (aset info 1 (or cbuf (save-excursion | |
878 | (calc-create-buffer) | |
879 | (current-buffer))))) | |
1705c023 JB |
880 | (if (and |
881 | (or (integerp calc-embed-top) (equal calc-embed-top '(4))) | |
882 | (not calc-embed-bot)) | |
adb0a616 | 883 | ; started with a user-supplied argument |
136211a9 | 884 | (progn |
1705c023 JB |
885 | (if (equal calc-embed-top '(4)) |
886 | (progn | |
887 | (aset info 2 (copy-marker (line-beginning-position))) | |
888 | (aset info 3 (copy-marker (line-end-position)))) | |
889 | (if (= (setq calc-embed-arg (prefix-numeric-value calc-embed-arg)) 0) | |
c622c18e | 890 | (progn |
1705c023 JB |
891 | (aset info 2 (copy-marker (region-beginning))) |
892 | (aset info 3 (copy-marker (region-end)))) | |
893 | (aset info (if (> calc-embed-arg 0) 2 3) (point-marker)) | |
894 | (if (> calc-embed-arg 0) | |
895 | (progn | |
896 | (forward-line (1- calc-embed-arg)) | |
897 | (end-of-line)) | |
898 | (forward-line (1+ calc-embed-arg))) | |
899 | (aset info (if (> calc-embed-arg 0) 3 2) (point-marker)))) | |
136211a9 EZ |
900 | (aset info 4 (copy-marker (aref info 2))) |
901 | (aset info 5 (copy-marker (aref info 3)))) | |
902 | (if (aref info 4) | |
adb0a616 JB |
903 | (setq calc-embed-top (aref info 2) |
904 | fixed calc-embed-top) | |
905 | (if (consp calc-embed-top) | |
136211a9 EZ |
906 | (let ((calc-embedded-open-formula calc-embedded-open-word) |
907 | (calc-embedded-close-formula calc-embedded-close-word)) | |
908 | (calc-embedded-find-bounds 'plain)) | |
adb0a616 | 909 | (or calc-embed-top |
136211a9 | 910 | (calc-embedded-find-bounds 'plain))) |
adb0a616 JB |
911 | (aset info 2 (copy-marker (min calc-embed-top calc-embed-bot))) |
912 | (aset info 3 (copy-marker (max calc-embed-top calc-embed-bot))) | |
913 | (aset info 4 (copy-marker (or calc-embed-outer-top (aref info 2)))) | |
914 | (aset info 5 (copy-marker (or calc-embed-outer-bot (aref info 3)))))) | |
136211a9 EZ |
915 | (goto-char (aref info 2)) |
916 | (if new-info | |
917 | (progn | |
918 | (or (bolp) (aset info 7 t)) | |
919 | (goto-char (aref info 3)) | |
920 | (or (bolp) (eolp) (aset info 7 t)))) | |
921 | (if fresh | |
922 | (let ((modes (calc-embedded-find-modes))) | |
923 | (aset info 12 (car modes)) | |
924 | (aset info 13 (nth 1 modes)) | |
925 | (aset info 14 (nth 2 modes)))) | |
926 | (aset info 15 calc-embedded-globals) | |
927 | (setq str (buffer-substring (aref info 2) (aref info 3))) | |
928 | (if (or force | |
929 | (not (equal str (aref info 6)))) | |
930 | (if (and fixed (aref info 6)) | |
931 | (progn | |
932 | (aset info 4 nil) | |
933 | (calc-embedded-make-info point cbuf nil) | |
934 | (setq new-info nil)) | |
935 | (let* ((open-plain calc-embedded-open-plain) | |
936 | (close-plain calc-embedded-close-plain) | |
937 | (pref-len (length open-plain)) | |
adb0a616 | 938 | (calc-embed-vars-used nil) |
136211a9 EZ |
939 | suff-pos val temp) |
940 | (save-excursion | |
941 | (set-buffer (aref info 1)) | |
942 | (calc-embedded-set-modes (aref info 15) | |
943 | (aref info 12) (aref info 14)) | |
944 | (if (and (> (length str) pref-len) | |
945 | (equal (substring str 0 pref-len) open-plain) | |
946 | (setq suff-pos (string-match (regexp-quote close-plain) | |
947 | str pref-len))) | |
948 | (setq val (math-read-plain-expr | |
949 | (substring str pref-len suff-pos))) | |
950 | (if (string-match "[^ \t\n]" str) | |
951 | (setq pref-len 0 | |
a48b489e JB |
952 | val (condition-case nil |
953 | (math-read-big-expr str) | |
954 | (error (math-read-expr str)))) | |
136211a9 EZ |
955 | (setq val nil)))) |
956 | (if (eq (car-safe val) 'error) | |
957 | (setq val (list 'error | |
958 | (+ (aref info 2) pref-len (nth 1 val)) | |
959 | (nth 2 val)))) | |
960 | (aset info 6 str) | |
961 | (aset info 8 val) | |
962 | (setq temp val) | |
963 | (if (eq (car-safe temp) 'calcFunc-evalto) | |
964 | (setq temp (nth 1 temp)) | |
965 | (if (eq (car-safe temp) 'error) | |
966 | (if new-info | |
967 | (setq new-info nil) | |
968 | (setcdr found (delq info (cdr found))) | |
969 | (calc-embedded-active-state 'less)))) | |
970 | (aset info 9 (and (eq (car-safe temp) 'calcFunc-assign) | |
971 | (nth 1 temp))) | |
972 | (if (memq (car-safe val) '(calcFunc-evalto calcFunc-assign)) | |
973 | (calc-embedded-find-vars val)) | |
adb0a616 | 974 | (aset info 10 calc-embed-vars-used) |
136211a9 EZ |
975 | (aset info 11 nil)))) |
976 | (if new-info | |
977 | (progn | |
978 | (setcdr found (cons info (cdr found))) | |
979 | (calc-embedded-active-state 'more))) | |
bf77c646 | 980 | info)) |
136211a9 EZ |
981 | |
982 | (defun calc-embedded-find-vars (x) | |
983 | (cond ((Math-primp x) | |
984 | (and (eq (car-safe x) 'var) | |
adb0a616 JB |
985 | (not (assoc x calc-embed-vars-used)) |
986 | (setq calc-embed-vars-used (cons (list x) calc-embed-vars-used)))) | |
136211a9 EZ |
987 | ((eq (car x) 'calcFunc-evalto) |
988 | (calc-embedded-find-vars (nth 1 x))) | |
989 | ((eq (car x) 'calcFunc-assign) | |
990 | (calc-embedded-find-vars (nth 2 x))) | |
991 | (t | |
992 | (and (eq (car x) 'calcFunc-subscr) | |
993 | (eq (car-safe (nth 1 x)) 'var) | |
994 | (Math-primp (nth 2 x)) | |
adb0a616 JB |
995 | (not (assoc x calc-embed-vars-used)) |
996 | (setq calc-embed-vars-used (cons (list x) calc-embed-vars-used))) | |
136211a9 | 997 | (while (setq x (cdr x)) |
bf77c646 | 998 | (calc-embedded-find-vars (car x)))))) |
136211a9 | 999 | |
60e52745 | 1000 | (defvar math-ms-args) |
136211a9 | 1001 | (defun calc-embedded-evaluate-expr (x) |
adb0a616 JB |
1002 | (let ((calc-embed-vars-used (aref calc-embedded-info 10))) |
1003 | (or calc-embed-vars-used (calc-embedded-find-vars x)) | |
1004 | (if calc-embed-vars-used | |
136211a9 | 1005 | (let ((active (assq (aref calc-embedded-info 0) calc-embedded-active)) |
60e52745 | 1006 | (math-ms-args nil)) |
136211a9 EZ |
1007 | (save-excursion |
1008 | (calc-embedded-original-buffer t) | |
1009 | (or active | |
1010 | (progn | |
1011 | (calc-embedded-activate) | |
1012 | (setq active (assq (aref calc-embedded-info 0) | |
1013 | calc-embedded-active)))) | |
adb0a616 JB |
1014 | (while calc-embed-vars-used |
1015 | (calc-embedded-eval-get-var (car (car calc-embed-vars-used)) active) | |
1016 | (setq calc-embed-vars-used (cdr calc-embed-vars-used)))) | |
136211a9 | 1017 | (calc-embedded-subst x)) |
bf77c646 | 1018 | (calc-normalize (math-evaluate-expr-rec x))))) |
136211a9 EZ |
1019 | |
1020 | (defun calc-embedded-subst (x) | |
1021 | (if (and (eq (car-safe x) 'calcFunc-evalto) (cdr x)) | |
1022 | (let ((rhs (calc-embedded-subst (nth 1 x)))) | |
1023 | (list 'calcFunc-evalto | |
1024 | (nth 1 x) | |
1025 | (if (eq (car-safe rhs) 'calcFunc-assign) (nth 2 rhs) rhs))) | |
1026 | (if (and (eq (car-safe x) 'calcFunc-assign) (= (length x) 3)) | |
1027 | (list 'calcFunc-assign | |
1028 | (nth 1 x) | |
1029 | (calc-embedded-subst (nth 2 x))) | |
60e52745 | 1030 | (calc-normalize (math-evaluate-expr-rec (math-multi-subst-rec x)))))) |
136211a9 EZ |
1031 | |
1032 | (defun calc-embedded-eval-get-var (var base) | |
1033 | (let ((entry base) | |
1034 | (point (aref calc-embedded-info 2)) | |
1035 | (last nil) | |
1036 | val) | |
1037 | (while (and (setq entry (cdr entry)) | |
1038 | (or (not (equal var (aref (car entry) 9))) | |
1039 | (and (> point (aref (car entry) 3)) | |
1040 | (setq last entry))))) | |
1041 | (if last | |
1042 | (setq entry last)) | |
1043 | (if entry | |
1044 | (progn | |
1045 | (setq entry (car entry)) | |
1046 | (if (equal (buffer-substring (aref entry 2) (aref entry 3)) | |
1047 | (aref entry 6)) | |
1048 | (progn | |
1049 | (or (aref entry 11) | |
1050 | (save-excursion | |
1051 | (calc-embedded-update entry 14 t nil))) | |
1052 | (setq val (aref entry 11)) | |
1053 | (if (eq (car-safe val) 'calcFunc-evalto) | |
1054 | (setq val (nth 2 val))) | |
1055 | (if (eq (car-safe val) 'calcFunc-assign) | |
1056 | (setq val (nth 2 val))) | |
60e52745 | 1057 | (setq math-ms-args (cons (cons var val) math-ms-args))) |
136211a9 | 1058 | (calc-embedded-activate) |
bf77c646 | 1059 | (calc-embedded-eval-get-var var base)))))) |
136211a9 EZ |
1060 | |
1061 | ||
1062 | (defun calc-embedded-update (info which need-eval need-display | |
1063 | &optional str entry old-val) | |
adb0a616 | 1064 | (let* ((calc-embed-prev-modes nil) |
136211a9 EZ |
1065 | (open-plain calc-embedded-open-plain) |
1066 | (close-plain calc-embedded-close-plain) | |
adb0a616 | 1067 | (calc-embed-vars-used nil) |
136211a9 EZ |
1068 | (evalled nil) |
1069 | (val (aref info 8)) | |
1070 | (old-eval (aref info 11))) | |
1071 | (or old-val (setq old-val val)) | |
1072 | (if (eq (car-safe val) 'calcFunc-evalto) | |
1073 | (setq need-display t)) | |
1074 | (unwind-protect | |
1075 | (progn | |
1076 | (set-buffer (aref info 1)) | |
1077 | (and which | |
1078 | (calc-embedded-set-modes (aref info 15) (aref info 12) | |
1079 | (aref info which) | |
1080 | (if need-display 'full t))) | |
1081 | (if (memq (car-safe val) '(calcFunc-evalto calcFunc-assign)) | |
1082 | (calc-embedded-find-vars val)) | |
1083 | (if need-eval | |
1084 | (let ((calc-embedded-info info)) | |
1085 | (setq val (math-evaluate-expr val) | |
1086 | evalled val))) | |
1087 | (if (or (eq need-eval 'eval) (eq (car-safe val) 'calcFunc-evalto)) | |
1088 | (aset info 8 val)) | |
1089 | (aset info 9 nil) | |
adb0a616 | 1090 | (aset info 10 calc-embed-vars-used) |
136211a9 EZ |
1091 | (aset info 11 nil) |
1092 | (if (or need-display (eq (car-safe val) 'calcFunc-evalto)) | |
1093 | (let ((extra (if (eq calc-language 'big) 1 0))) | |
1094 | (or entry (setq entry (list val 1 nil))) | |
1095 | (or str (progn | |
1096 | (setq str (let ((calc-line-numbering nil)) | |
1097 | (math-format-stack-value entry))) | |
1098 | (if (eq calc-language 'big) | |
1099 | (setq str (substring str 0 -1))))) | |
1100 | (and calc-show-plain | |
1101 | (setq str (concat open-plain | |
1102 | (math-showing-full-precision | |
1103 | (math-format-flat-expr val 0)) | |
1104 | close-plain | |
1105 | str))) | |
1106 | (save-excursion | |
1107 | (calc-embedded-original-buffer t info) | |
1108 | (or (equal str (aref info 6)) | |
1109 | (let ((delta (- (aref info 5) (aref info 3))) | |
954fc583 | 1110 | (adjbot 0) |
136211a9 EZ |
1111 | (buffer-read-only nil)) |
1112 | (goto-char (aref info 2)) | |
1113 | (delete-region (point) (aref info 3)) | |
1114 | (and (> (nth 1 entry) (1+ extra)) | |
1115 | (aref info 7) | |
1116 | (progn | |
136211a9 | 1117 | (delete-horizontal-space) |
954fc583 JB |
1118 | (if (looking-at "\n") |
1119 | ;; If there's a newline there, don't add one | |
1120 | (insert "\n") | |
1121 | (insert "\n\n") | |
1122 | (delete-horizontal-space) | |
1123 | (setq adjbot 1) | |
1124 | ; (setq delta (1+ delta)) | |
1125 | (backward-char 1)))) | |
136211a9 | 1126 | (insert str) |
954fc583 | 1127 | (set-marker (aref info 3) (+ (point) adjbot)) |
136211a9 EZ |
1128 | (set-marker (aref info 5) (+ (point) delta)) |
1129 | (aset info 6 str)))))) | |
1130 | (if (eq (car-safe val) 'calcFunc-evalto) | |
1131 | (progn | |
1132 | (setq evalled (nth 2 val) | |
1133 | val (nth 1 val)))) | |
1134 | (if (eq (car-safe val) 'calcFunc-assign) | |
1135 | (progn | |
1136 | (aset info 9 (nth 1 val)) | |
1137 | (aset info 11 (or evalled | |
1138 | (let ((calc-embedded-info info)) | |
1139 | (math-evaluate-expr (nth 2 val))))) | |
1140 | (or (equal old-eval (aref info 11)) | |
1141 | (calc-embedded-var-change (nth 1 val) (aref info 0)))) | |
1142 | (if (eq (car-safe old-val) 'calcFunc-evalto) | |
1143 | (setq old-val (nth 1 old-val))) | |
1144 | (if (eq (car-safe old-val) 'calcFunc-assign) | |
1145 | (calc-embedded-var-change (nth 1 old-val) (aref info 0))))) | |
1146 | (set-buffer (aref info 1)) | |
adb0a616 JB |
1147 | (while calc-embed-prev-modes |
1148 | (cond ((eq (car (car calc-embed-prev-modes)) 'the-language) | |
136211a9 | 1149 | (if need-display |
adb0a616 JB |
1150 | (calc-embedded-set-language (cdr (car calc-embed-prev-modes))))) |
1151 | ((eq (car (car calc-embed-prev-modes)) 'the-display-just) | |
136211a9 | 1152 | (if need-display |
adb0a616 | 1153 | (calc-embedded-set-justify (cdr (car calc-embed-prev-modes))))) |
136211a9 | 1154 | (t |
adb0a616 JB |
1155 | (set (car (car calc-embed-prev-modes)) |
1156 | (cdr (car calc-embed-prev-modes))))) | |
b9bc92b4 | 1157 | (setq calc-embed-prev-modes (cdr calc-embed-prev-modes)))))) |
136211a9 EZ |
1158 | |
1159 | ||
1160 | ||
1161 | ||
1162 | ;;; These are hooks called by the main part of Calc. | |
1163 | ||
3132f345 | 1164 | (defvar calc-embedded-no-reselect nil) |
136211a9 EZ |
1165 | (defun calc-embedded-select-buffer () |
1166 | (if (eq (current-buffer) (aref calc-embedded-info 0)) | |
1167 | (let ((info calc-embedded-info) | |
1168 | horiz vert) | |
1169 | (if (and (or (< (point) (aref info 4)) | |
1170 | (> (point) (aref info 5))) | |
1171 | (not calc-embedded-no-reselect)) | |
1172 | (let ((calc-embedded-quiet t)) | |
1173 | (message "(Switching Calc Embedded mode to new formula.)") | |
1174 | (calc-embedded nil) | |
1175 | (calc-embedded nil))) | |
1176 | (setq horiz (max (min (current-column) (- (point) (aref info 2))) 0) | |
1177 | vert (if (<= (aref info 2) (point)) | |
1178 | (- (count-lines (aref info 2) (point)) | |
1179 | (if (bolp) 0 1)) | |
1180 | 0)) | |
1181 | (set-buffer (aref info 1)) | |
1182 | (if calc-show-plain | |
1183 | (if (= vert 0) | |
1184 | (setq horiz 0) | |
1185 | (setq vert (1- vert)))) | |
1186 | (calc-cursor-stack-index 1) | |
1187 | (if calc-line-numbering | |
1188 | (setq horiz (+ horiz 4))) | |
1189 | (if (> vert 0) | |
1190 | (forward-line vert)) | |
1191 | (forward-char (min horiz | |
1192 | (- (point-max) (point))))) | |
bf77c646 | 1193 | (calc-select-buffer))) |
136211a9 EZ |
1194 | |
1195 | (defun calc-embedded-finish-command () | |
1196 | (let ((buf (current-buffer)) | |
1197 | horiz vert) | |
1198 | (save-excursion | |
1199 | (set-buffer (aref calc-embedded-info 1)) | |
1200 | (if (> (calc-stack-size) 0) | |
1201 | (let ((pt (point)) | |
1202 | (col (current-column)) | |
1203 | (bol (bolp))) | |
1204 | (calc-cursor-stack-index 0) | |
1205 | (if (< pt (point)) | |
1206 | (progn | |
1207 | (calc-cursor-stack-index 1) | |
1208 | (if (>= pt (point)) | |
1209 | (progn | |
1210 | (setq horiz (- col (if calc-line-numbering 4 0)) | |
1211 | vert (- (count-lines (point) pt) | |
1212 | (if bol 0 1))) | |
1213 | (if calc-show-plain | |
1214 | (setq vert (max 1 (1+ vert)))))))) | |
1215 | (goto-char pt)))) | |
1216 | (if horiz | |
1217 | (progn | |
1218 | (set-buffer (aref calc-embedded-info 0)) | |
1219 | (goto-char (aref calc-embedded-info 2)) | |
1220 | (if (> vert 0) | |
1221 | (forward-line vert)) | |
1222 | (forward-char (max horiz 0)) | |
bf77c646 | 1223 | (set-buffer buf))))) |
136211a9 EZ |
1224 | |
1225 | (defun calc-embedded-stack-change () | |
1226 | (or calc-executing-macro | |
1227 | (save-excursion | |
1228 | (set-buffer (aref calc-embedded-info 1)) | |
1229 | (let* ((info calc-embedded-info) | |
1230 | (extra-line (if (eq calc-language 'big) 1 0)) | |
1231 | (the-point (point)) | |
1232 | (empty (= (calc-stack-size) 0)) | |
1233 | (entry (if empty | |
1234 | (list '(var empty var-empty) 1 nil) | |
1235 | (calc-top 1 'entry))) | |
1236 | (old-val (aref info 8)) | |
1237 | top bot str) | |
1238 | (if empty | |
1239 | (setq str "empty") | |
1240 | (save-excursion | |
1241 | (calc-cursor-stack-index 1) | |
1242 | (setq top (point)) | |
1243 | (calc-cursor-stack-index 0) | |
1244 | (setq bot (- (point) extra-line)) | |
1245 | (setq str (buffer-substring top (- bot 1)))) | |
1246 | (if calc-line-numbering | |
1247 | (let ((pos 0)) | |
1248 | (setq str (substring str 4)) | |
1249 | (while (setq pos (string-match "\n...." str pos)) | |
1250 | (setq str (concat (substring str 0 (1+ pos)) | |
1251 | (substring str (+ pos 5))) | |
1252 | pos (1+ pos)))))) | |
1253 | (calc-embedded-original-buffer t) | |
1254 | (aset info 8 (car entry)) | |
bf77c646 | 1255 | (calc-embedded-update info 13 nil t str entry old-val))))) |
136211a9 EZ |
1256 | |
1257 | (defun calc-embedded-mode-line-change () | |
1258 | (let ((str mode-line-buffer-identification)) | |
1259 | (save-excursion | |
1260 | (calc-embedded-original-buffer t) | |
1261 | (setq mode-line-buffer-identification str) | |
bf77c646 | 1262 | (set-buffer-modified-p (buffer-modified-p))))) |
136211a9 EZ |
1263 | |
1264 | (defun calc-embedded-modes-change (vars) | |
1265 | (if (eq (car vars) 'calc-language) (setq vars '(the-language))) | |
1266 | (if (eq (car vars) 'calc-display-just) (setq vars '(the-display-just))) | |
1267 | (while (and vars | |
1268 | (not (rassq (car vars) calc-embedded-mode-vars))) | |
1269 | (setq vars (cdr vars))) | |
1270 | (if (and vars calc-mode-save-mode (not (eq calc-mode-save-mode 'save))) | |
1271 | (save-excursion | |
1272 | (let* ((save-mode calc-mode-save-mode) | |
1273 | (header (if (eq save-mode 'local) | |
1274 | "calc-mode:" | |
1275 | (format "calc-%s-mode:" save-mode))) | |
1276 | (the-language (calc-embedded-language)) | |
1277 | (the-display-just (calc-embedded-justify)) | |
1278 | (values (mapcar 'symbol-value vars)) | |
1279 | (num (cond ((eq save-mode 'local) 12) | |
1280 | ((eq save-mode 'edit) 13) | |
1281 | ((eq save-mode 'perm) 14) | |
1282 | (t nil))) | |
1283 | base limit mname mlist) | |
1284 | (calc-embedded-original-buffer t) | |
1285 | (save-excursion | |
1286 | (if (eq save-mode 'global) | |
1287 | (setq base (point-max) | |
1288 | limit (point-min) | |
1289 | mlist calc-embedded-globals) | |
1290 | (goto-char (aref calc-embedded-info 4)) | |
1291 | (beginning-of-line) | |
1292 | (setq base (point) | |
1293 | limit (max (- (point) 1000) (point-min)) | |
1294 | mlist (and num (aref calc-embedded-info num))) | |
1295 | (and (re-search-backward | |
1296 | (format "\\(%s\\)[^\001]*\\(%s\\)\\|\\[calc-defaults]" | |
1297 | calc-embedded-open-formula | |
1298 | calc-embedded-close-formula) limit t) | |
1299 | (setq limit (point)))) | |
1300 | (while vars | |
1301 | (goto-char base) | |
1302 | (if (setq mname (car (rassq (car vars) | |
1303 | calc-embedded-mode-vars))) | |
1304 | (let ((buffer-read-only nil) | |
1305 | (found (assq (car vars) mlist))) | |
1306 | (if found | |
1307 | (setcdr found (car values)) | |
1308 | (setq mlist (cons (cons (car vars) (car values)) mlist)) | |
1309 | (if num | |
1310 | (aset calc-embedded-info num mlist) | |
1311 | (if (eq save-mode 'global) | |
1312 | (setq calc-embedded-globals mlist)))) | |
1313 | (if (re-search-backward | |
1314 | (format "\\[%s *%s: *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]" | |
1315 | header mname) | |
1316 | limit t) | |
1317 | (progn | |
1318 | (goto-char (match-beginning 1)) | |
1319 | (delete-region (point) (match-end 1)) | |
1320 | (insert (prin1-to-string (car values)))) | |
1321 | (goto-char base) | |
1322 | (insert-before-markers | |
1323 | calc-embedded-open-mode | |
1324 | "[" header " " mname ": " | |
1325 | (prin1-to-string (car values)) "]" | |
1326 | calc-embedded-close-mode)))) | |
1327 | (setq vars (cdr vars) | |
9e74b3fb | 1328 | values (cdr values)))))) |
5e2b0a66 JB |
1329 | (when (and vars (eq calc-mode-save-mode 'save)) |
1330 | (calc-embedded-save-original-modes)))) | |
136211a9 EZ |
1331 | |
1332 | (defun calc-embedded-var-change (var &optional buf) | |
1333 | (if (symbolp var) | |
1334 | (setq var (list 'var | |
1335 | (if (string-match "\\`var-.+\\'" | |
1336 | (symbol-name var)) | |
1337 | (intern (substring (symbol-name var) 4)) | |
1338 | var) | |
1339 | var))) | |
1340 | (save-excursion | |
1341 | (let ((manual (not calc-auto-recompute)) | |
1342 | (bp calc-embedded-active) | |
1343 | (first t)) | |
1344 | (if buf (setq bp (memq (assq buf bp) bp))) | |
1345 | (while bp | |
1346 | (let ((calc-embedded-no-reselect t) | |
1347 | (p (and (buffer-name (car (car bp))) | |
1348 | (cdr (car bp))))) | |
1349 | (while p | |
1350 | (if (assoc var (aref (car p) 10)) | |
1351 | (if manual | |
1352 | (if (aref (car p) 11) | |
1353 | (progn | |
1354 | (aset (car p) 11 nil) | |
1355 | (if (aref (car p) 9) | |
1356 | (calc-embedded-var-change (aref (car p) 9))))) | |
1357 | (set-buffer (aref (car p) 0)) | |
1358 | (if (equal (buffer-substring (aref (car p) 2) | |
1359 | (aref (car p) 3)) | |
1360 | (aref (car p) 6)) | |
1361 | (let ((calc-embedded-info nil)) | |
1362 | (or calc-embedded-quiet | |
1363 | (message "Recomputing...")) | |
1364 | (setq first nil) | |
1365 | (calc-wrapper | |
1366 | (set-buffer (aref (car p) 0)) | |
1367 | (calc-embedded-update (car p) 14 t nil))) | |
1368 | (setcdr (car bp) (delq (car p) (cdr (car bp)))) | |
1369 | (message | |
3132f345 | 1370 | "(Tried to recompute but formula was changed or missing)")))) |
136211a9 EZ |
1371 | (setq p (cdr p)))) |
1372 | (setq bp (if buf nil (cdr bp)))) | |
bf77c646 | 1373 | (or first calc-embedded-quiet (message ""))))) |
136211a9 | 1374 | |
937640a6 JB |
1375 | (provide 'calc-embed) |
1376 | ||
ab5796a9 | 1377 | ;;; arch-tag: 1b8f311e-fba1-40d3-b8c3-1d6f68fd26fc |
bf77c646 | 1378 | ;;; calc-embed.el ends here |