Commit | Line | Data |
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3132f345 CW |
1 | ;;; calc-embed.el --- embed Calc in a buffer |
2 | ||
ab422c4d | 3 | ;; Copyright (C) 1990-1993, 2001-2013 Free Software Foundation, Inc. |
3132f345 CW |
4 | |
5 | ;; Author: David Gillespie <daveg@synaptics.com> | |
e8fff8ed | 6 | ;; Maintainer: Jay Belanger <jay.p.belanger@gmail.com> |
136211a9 EZ |
7 | |
8 | ;; This file is part of GNU Emacs. | |
9 | ||
662c9c64 | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
7c671b23 | 11 | ;; it under the terms of the GNU General Public License as published by |
662c9c64 GM |
12 | ;; the Free Software Foundation, either version 3 of the License, or |
13 | ;; (at your option) any later version. | |
7c671b23 | 14 | |
136211a9 | 15 | ;; GNU Emacs is distributed in the hope that it will be useful, |
7c671b23 GM |
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. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
662c9c64 | 21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
136211a9 | 22 | |
3132f345 | 23 | ;;; Commentary: |
136211a9 | 24 | |
3132f345 | 25 | ;;; Code: |
136211a9 EZ |
26 | |
27 | ;; This file is autoloaded from calc-ext.el. | |
136211a9 | 28 | |
937640a6 | 29 | (require 'calc-ext) |
136211a9 EZ |
30 | (require 'calc-macs) |
31 | ||
fb2e993b JB |
32 | ;; Declare functions which are defined elsewhere. |
33 | (declare-function thing-at-point-looking-at "thingatpt" (regexp)) | |
34 | ||
35 | ||
136211a9 EZ |
36 | (defun calc-show-plain (n) |
37 | (interactive "P") | |
38 | (calc-wrapper | |
39 | (calc-set-command-flag 'renum-stack) | |
40 | (message (if (calc-change-mode 'calc-show-plain n nil t) | |
3132f345 CW |
41 | "Including \"plain\" formulas in Calc Embedded mode" |
42 | "Omitting \"plain\" formulas in Calc Embedded mode")))) | |
136211a9 EZ |
43 | |
44 | ||
45 | (defvar calc-embedded-modes nil) | |
46 | (defvar calc-embedded-globals nil) | |
47 | (defvar calc-embedded-active nil) | |
3132f345 | 48 | (defvar calc-embedded-all-active nil) |
136211a9 | 49 | (make-variable-buffer-local 'calc-embedded-all-active) |
3132f345 | 50 | (defvar calc-embedded-some-active nil) |
136211a9 EZ |
51 | (make-variable-buffer-local 'calc-embedded-some-active) |
52 | ||
1f9d9bb9 JB |
53 | ;; The following variables are customizable and defined in calc.el. |
54 | (defvar calc-embedded-announce-formula) | |
55 | (defvar calc-embedded-open-formula) | |
56 | (defvar calc-embedded-close-formula) | |
1f9d9bb9 JB |
57 | (defvar calc-embedded-open-plain) |
58 | (defvar calc-embedded-close-plain) | |
59 | (defvar calc-embedded-open-new-formula) | |
60 | (defvar calc-embedded-close-new-formula) | |
61 | (defvar calc-embedded-open-mode) | |
62 | (defvar calc-embedded-close-mode) | |
fb2e993b | 63 | (defvar calc-embedded-word-regexp) |
136211a9 | 64 | |
ed80ebb6 | 65 | (defconst calc-embedded-mode-vars '(("twos-complement" . calc-twos-complement-mode) |
802732d0 | 66 | ("precision" . calc-internal-prec) |
136211a9 EZ |
67 | ("word-size" . calc-word-size) |
68 | ("angles" . calc-angle-mode) | |
69 | ("symbolic" . calc-symbolic-mode) | |
70 | ("matrix" . calc-matrix-mode) | |
71 | ("fractions" . calc-prefer-frac) | |
72 | ("complex" . calc-complex-mode) | |
73 | ("simplify" . calc-simplify-mode) | |
74 | ("language" . the-language) | |
75 | ("plain" . calc-show-plain) | |
76 | ("break" . calc-line-breaking) | |
77 | ("justify" . the-display-just) | |
78 | ("left-label" . calc-left-label) | |
79 | ("right-label" . calc-right-label) | |
80 | ("radix" . calc-number-radix) | |
81 | ("leading-zeros" . calc-leading-zeros) | |
82 | ("grouping" . calc-group-digits) | |
83 | ("group-char" . calc-group-char) | |
84 | ("point-char" . calc-point-char) | |
85 | ("frac-format" . calc-frac-format) | |
86 | ("float-format" . calc-float-format) | |
87 | ("complex-format" . calc-complex-format) | |
88 | ("hms-format" . calc-hms-format) | |
89 | ("date-format" . calc-date-format) | |
90 | ("matrix-justify" . calc-matrix-just) | |
91 | ("full-vectors" . calc-full-vectors) | |
92 | ("break-vectors" . calc-break-vectors) | |
93 | ("vector-commas" . calc-vector-commas) | |
94 | ("vector-brackets" . calc-vector-brackets) | |
95 | ("matrix-brackets" . calc-matrix-brackets) | |
96 | ("strings" . calc-display-strings) | |
97 | )) | |
98 | ||
99 | ||
2378f044 SM |
100 | ;; Format of calc-embedded-info vector: |
101 | ;; 0 Editing buffer. | |
102 | ;; 1 Calculator buffer. | |
103 | ;; 2 Top of current formula (marker). | |
104 | ;; 3 Bottom of current formula (marker). | |
105 | ;; 4 Top of current formula's delimiters (marker). | |
106 | ;; 5 Bottom of current formula's delimiters (marker). | |
107 | ;; 6 String representation of current formula. | |
108 | ;; 7 Non-nil if formula is embedded within a single line. | |
109 | ;; 8 Internal representation of current formula. | |
110 | ;; 9 Variable assigned by this formula, or nil. | |
111 | ;; 10 List of variables upon which this formula depends. | |
112 | ;; 11 Evaluated value of the formula, or nil. | |
113 | ;; 12 Mode settings for current formula. | |
114 | ;; 13 Local mode settings for current formula. | |
115 | ;; 14 Permanent mode settings for current formula. | |
116 | ;; 15 Global mode settings for editing buffer. | |
117 | ||
118 | ||
119 | ;; calc-embedded-active is an a-list keyed on buffers; each cdr is a | |
120 | ;; sorted list of calc-embedded-infos in that buffer. We do this | |
121 | ;; rather than using buffer-local variables because the latter are | |
122 | ;; thrown away when a buffer changes major modes. | |
136211a9 | 123 | |
9e74b3fb JB |
124 | (defvar calc-embedded-original-modes nil |
125 | "The mode settings for Calc buffer when put in embedded mode.") | |
126 | ||
127 | (defun calc-embedded-save-original-modes () | |
4c36be58 | 128 | "Save the current Calc modes when entering embedded mode." |
9e74b3fb JB |
129 | (let ((calcbuf (save-excursion |
130 | (calc-create-buffer) | |
131 | (current-buffer))) | |
132 | lang modes) | |
133 | (if calcbuf | |
134 | (with-current-buffer calcbuf | |
135 | (setq lang | |
136 | (cons calc-language calc-language-option)) | |
137 | (setq modes | |
138 | (list (cons 'calc-display-just | |
139 | calc-display-just) | |
140 | (cons 'calc-display-origin | |
141 | calc-display-origin))) | |
142 | (let ((v calc-embedded-mode-vars)) | |
143 | (while v | |
144 | (let ((var (cdr (car v)))) | |
145 | (unless (memq var '(the-language the-display-just)) | |
146 | (setq modes | |
4c36be58 | 147 | (cons (cons var (symbol-value var)) |
9e74b3fb JB |
148 | modes)))) |
149 | (setq v (cdr v)))) | |
150 | (setq calc-embedded-original-modes (cons lang modes))) | |
151 | (setq calc-embedded-original-modes nil)))) | |
152 | ||
ec878460 JB |
153 | (defun calc-embedded-preserve-modes () |
154 | "Preserve the current modes when leaving embedded mode." | |
155 | (interactive) | |
156 | (if calc-embedded-info | |
157 | (progn | |
158 | (calc-embedded-save-original-modes) | |
159 | (message "Current modes will be preserved when leaving embedded mode.")) | |
160 | (message "Not in embedded mode."))) | |
161 | ||
e42ed20c | 162 | (defun calc-embedded-restore-original-modes (calcbuf) |
9e74b3fb | 163 | "Restore the original Calc modes when leaving embedded mode." |
e42ed20c | 164 | (let ((changed nil) |
9e74b3fb JB |
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 | ||
4c36be58 | 185 | ;; The variables calc-embed-outer-top, calc-embed-outer-bot, |
adb0a616 JB |
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 | |
4c36be58 | 198 | ;; calc-do-embedded-activate, but is used by |
9ca6c34d JB |
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. | |
4c36be58 | 211 | (defvar calc-override-minor-modes-map |
35edc821 JB |
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 | ||
4c36be58 | 218 | (defvar calc-override-minor-modes |
35edc821 JB |
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) | |
e42ed20c JB |
234 | (mode calc-embedded-modes) |
235 | (calcbuf (aref calc-embedded-info 1))) | |
6df9b6d7 | 236 | (with-current-buffer (aref info 1) |
136211a9 EZ |
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)) |
e42ed20c | 255 | (calc-embedded-restore-original-modes calcbuf) |
136211a9 | 256 | (or calc-embedded-quiet |
48d33090 | 257 | (message "Back to %s mode" (format-mode-line mode-name))))) |
136211a9 EZ |
258 | |
259 | (t | |
260 | (if (buffer-name (aref calc-embedded-info 0)) | |
6df9b6d7 | 261 | (with-current-buffer (aref calc-embedded-info 0) |
af32d76e EZ |
262 | (or (y-or-n-p (format "Cancel Calc Embedded mode in buffer %s? " |
263 | (buffer-name))) | |
136211a9 EZ |
264 | (keyboard-quit)) |
265 | (calc-embedded nil))) | |
9ca6c34d | 266 | (calc-embedded calc-embed-arg end obeg oend))) |
136211a9 EZ |
267 | |
268 | ;; Turn embedded mode on. | |
269 | (calc-plain-buffer-only) | |
270 | (let ((modes (list mode-line-buffer-identification | |
271 | (current-local-map) | |
272 | truncate-lines)) | |
33739eb8 JB |
273 | (calc-embedded-firsttime (not calc-embedded-active)) |
274 | (calc-embedded-firsttime-buf nil) | |
275 | (calc-embedded-firsttime-formula nil) | |
adb0a616 | 276 | calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot |
136211a9 EZ |
277 | info chg ident) |
278 | (barf-if-buffer-read-only) | |
9e74b3fb | 279 | (calc-embedded-save-original-modes) |
136211a9 EZ |
280 | (or calc-embedded-globals |
281 | (calc-find-globals)) | |
4c36be58 | 282 | (setq info |
9ca6c34d | 283 | (calc-embedded-make-info (point) nil t calc-embed-arg end obeg oend)) |
136211a9 EZ |
284 | (if (eq (car-safe (aref info 8)) 'error) |
285 | (progn | |
9e74b3fb | 286 | (setq calc-embedded-original-modes nil) |
136211a9 EZ |
287 | (goto-char (nth 1 (aref info 8))) |
288 | (error (nth 2 (aref info 8))))) | |
289 | (let ((mode-line-buffer-identification mode-line-buffer-identification) | |
290 | (calc-embedded-info info) | |
291 | (calc-embedded-no-reselect t)) | |
292 | (calc-wrapper | |
293 | (let* ((okay nil) | |
294 | (calc-no-refresh-evaltos t)) | |
136211a9 | 295 | (if (aref info 8) |
51d6d300 JB |
296 | (progn |
297 | (calc-push (calc-normalize (aref info 8))) | |
298 | (setq chg (calc-embedded-set-modes | |
299 | (aref info 15) (aref info 12) (aref info 13)))) | |
300 | (setq chg (calc-embedded-set-modes | |
301 | (aref info 15) (aref info 12) (aref info 13))) | |
136211a9 EZ |
302 | (calc-alg-entry))) |
303 | (setq calc-undo-list nil | |
304 | calc-redo-list nil | |
305 | ident mode-line-buffer-identification))) | |
306 | (setq calc-embedded-info info | |
307 | calc-embedded-modes modes | |
308 | mode-line-buffer-identification ident | |
309 | truncate-lines t | |
310 | buffer-read-only t) | |
311 | (set-buffer-modified-p (buffer-modified-p)) | |
312 | (use-local-map calc-mode-map) | |
35edc821 JB |
313 | (setq minor-mode-overriding-map-alist |
314 | (cons calc-override-minor-modes | |
315 | minor-mode-overriding-map-alist)) | |
136211a9 EZ |
316 | (setq calc-no-refresh-evaltos nil) |
317 | (and chg calc-any-evaltos (calc-wrapper (calc-refresh-evaltos))) | |
b332c7d3 JB |
318 | (let (str) |
319 | (save-excursion | |
320 | (calc-select-buffer) | |
321 | (setq str mode-line-buffer-identification)) | |
322 | (unless (equal str mode-line-buffer-identification) | |
323 | (setq mode-line-buffer-identification str) | |
324 | (set-buffer-modified-p (buffer-modified-p)))) | |
33739eb8 JB |
325 | (if calc-embedded-firsttime |
326 | (run-hooks 'calc-embedded-mode-hook)) | |
327 | (if calc-embedded-firsttime-buf | |
328 | (run-hooks 'calc-embedded-new-buffer-hook)) | |
329 | (if calc-embedded-firsttime-formula | |
330 | (run-hooks 'calc-embedded-new-formula-hook)) | |
136211a9 | 331 | (or (eq calc-embedded-quiet t) |
3132f345 | 332 | (message "Embedded Calc mode enabled; %s to return to normal" |
136211a9 | 333 | (if calc-embedded-quiet |
346bffae | 334 | "Type `C-x * x'" |
136211a9 | 335 | "Give this command again"))))) |
bf77c646 | 336 | (scroll-down 0)) ; fix a bug which occurs when truncate-lines is changed. |
136211a9 EZ |
337 | |
338 | ||
339 | (defun calc-embedded-select (arg) | |
340 | (interactive "P") | |
341 | (calc-embedded arg) | |
342 | (and calc-embedded-info | |
343 | (eq (car-safe (aref calc-embedded-info 8)) 'calcFunc-evalto) | |
344 | (calc-select-part 1)) | |
345 | (and calc-embedded-info | |
346 | (or (eq (car-safe (aref calc-embedded-info 8)) 'calcFunc-assign) | |
347 | (and (eq (car-safe (aref calc-embedded-info 8)) 'calcFunc-evalto) | |
348 | (eq (car-safe (nth 1 (aref calc-embedded-info 8))) | |
349 | 'calcFunc-assign))) | |
bf77c646 | 350 | (calc-select-part 2))) |
136211a9 EZ |
351 | |
352 | ||
9ca6c34d | 353 | (defun calc-embedded-update-formula (calc-embed-arg) |
136211a9 | 354 | (interactive "P") |
9ca6c34d | 355 | (if calc-embed-arg |
136211a9 EZ |
356 | (let ((entry (assq (current-buffer) calc-embedded-active))) |
357 | (while (setq entry (cdr entry)) | |
358 | (and (eq (car-safe (aref (car entry) 8)) 'calcFunc-evalto) | |
9ca6c34d | 359 | (or (not (consp calc-embed-arg)) |
136211a9 EZ |
360 | (and (<= (aref (car entry) 2) (region-beginning)) |
361 | (>= (aref (car entry) 3) (region-end)))) | |
362 | (save-excursion | |
363 | (calc-embedded-update (car entry) 14 t t))))) | |
364 | (if (and calc-embedded-info | |
365 | (eq (current-buffer) (aref calc-embedded-info 0)) | |
366 | (>= (point) (aref calc-embedded-info 4)) | |
367 | (<= (point) (aref calc-embedded-info 5))) | |
368 | (calc-evaluate 1) | |
369 | (let* ((opt (point)) | |
370 | (info (calc-embedded-make-info (point) nil t)) | |
371 | (pt (- opt (aref info 4)))) | |
372 | (or (eq (car-safe (aref info 8)) 'error) | |
373 | (progn | |
374 | (save-excursion | |
375 | (calc-embedded-update info 14 'eval t)) | |
bf77c646 | 376 | (goto-char (+ (aref info 4) pt)))))))) |
136211a9 EZ |
377 | |
378 | ||
9ca6c34d | 379 | (defun calc-embedded-edit (calc-embed-arg) |
136211a9 | 380 | (interactive "P") |
9ca6c34d | 381 | (let ((info (calc-embedded-make-info (point) nil t calc-embed-arg)) |
136211a9 EZ |
382 | str) |
383 | (if (eq (car-safe (aref info 8)) 'error) | |
384 | (progn | |
385 | (goto-char (nth 1 (aref info 8))) | |
386 | (error (nth 2 (aref info 8))))) | |
387 | (calc-wrapper | |
388 | (setq str (math-showing-full-precision | |
af32d76e | 389 | (math-format-nice-expr (aref info 8) (frame-width)))) |
136211a9 EZ |
390 | (calc-edit-mode (list 'calc-embedded-finish-edit info)) |
391 | (insert str "\n"))) | |
bf77c646 | 392 | (calc-show-edit-buffer)) |
136211a9 | 393 | |
adb0a616 | 394 | (defvar calc-original-buffer) |
4091a1e2 | 395 | (defvar calc-edit-top) |
136211a9 EZ |
396 | (defun calc-embedded-finish-edit (info) |
397 | (let ((buf (current-buffer)) | |
4091a1e2 | 398 | (str (buffer-substring calc-edit-top (point-max))) |
136211a9 EZ |
399 | (start (point)) |
400 | pos) | |
401 | (switch-to-buffer calc-original-buffer) | |
6df9b6d7 | 402 | (let ((val (with-current-buffer (aref info 1) |
136211a9 | 403 | (let ((calc-language nil) |
2a6f048c | 404 | (math-expr-opers (math-standard-ops))) |
136211a9 EZ |
405 | (math-read-expr str))))) |
406 | (if (eq (car-safe val) 'error) | |
407 | (progn | |
408 | (switch-to-buffer buf) | |
409 | (goto-char (+ start (nth 1 val))) | |
410 | (error (nth 2 val)))) | |
411 | (calc-embedded-original-buffer t info) | |
412 | (aset info 8 val) | |
bf77c646 | 413 | (calc-embedded-update info 14 t t)))) |
136211a9 | 414 | |
2378f044 | 415 | ;;;###autoload |
9ca6c34d | 416 | (defun calc-do-embedded-activate (calc-embed-arg cbuf) |
136211a9 | 417 | (calc-plain-buffer-only) |
9ca6c34d | 418 | (if calc-embed-arg |
136211a9 EZ |
419 | (calc-embedded-forget)) |
420 | (calc-find-globals) | |
9ca6c34d | 421 | (if (< (prefix-numeric-value calc-embed-arg) 0) |
3132f345 | 422 | (message "Deactivating %s for Calc Embedded mode" (buffer-name)) |
136211a9 EZ |
423 | (message "Activating %s for Calc Embedded mode..." (buffer-name)) |
424 | (save-excursion | |
425 | (let* ((active (assq (current-buffer) calc-embedded-active)) | |
426 | (info active) | |
427 | (pat " := \\| \\\\gets \\| => \\| \\\\evalto ")) | |
428 | (if calc-embedded-announce-formula | |
429 | (setq pat (format "%s\\|\\(%s\\)" | |
430 | pat calc-embedded-announce-formula))) | |
431 | (while (setq info (cdr info)) | |
432 | (or (equal (buffer-substring (aref (car info) 2) (aref (car info) 3)) | |
433 | (aref (car info) 6)) | |
434 | (setcdr active (delq (car info) (cdr active))))) | |
435 | (goto-char (point-min)) | |
436 | (while (re-search-forward pat nil t) | |
bc47b3f8 EZ |
437 | ;;; (if (looking-at calc-embedded-open-formula) |
438 | ;;; (goto-char (match-end 1))) | |
136211a9 EZ |
439 | (setq info (calc-embedded-make-info (point) cbuf nil)) |
440 | (or (eq (car-safe (aref info 8)) 'error) | |
441 | (goto-char (aref info 5)))))) | |
442 | (message "Activating %s for Calc Embedded mode...done" (buffer-name))) | |
bf77c646 | 443 | (calc-embedded-active-state t)) |
136211a9 EZ |
444 | |
445 | (defun calc-plain-buffer-only () | |
446 | (if (memq major-mode '(calc-mode calc-trail-mode calc-edit-mode)) | |
bf77c646 | 447 | (error "This command should be used in a normal editing buffer"))) |
136211a9 EZ |
448 | |
449 | (defun calc-embedded-active-state (state) | |
450 | (or (assq 'calc-embedded-all-active minor-mode-alist) | |
451 | (setq minor-mode-alist | |
452 | (cons '(calc-embedded-all-active " Active") | |
453 | (cons '(calc-embedded-some-active " ~Active") | |
454 | minor-mode-alist)))) | |
455 | (let ((active (assq (current-buffer) calc-embedded-active))) | |
456 | (or (cdr active) | |
457 | (setq state nil))) | |
458 | (and (eq state 'more) calc-embedded-all-active (setq state t)) | |
459 | (setq calc-embedded-all-active (eq state t) | |
460 | calc-embedded-some-active (not (memq state '(nil t)))) | |
bf77c646 | 461 | (set-buffer-modified-p (buffer-modified-p))) |
136211a9 EZ |
462 | |
463 | ||
464 | (defun calc-embedded-original-buffer (switch &optional info) | |
465 | (or info (setq info calc-embedded-info)) | |
466 | (or (buffer-name (aref info 0)) | |
467 | (progn | |
468 | (error "Calc embedded mode: Original buffer has been killed"))) | |
469 | (if switch | |
bf77c646 | 470 | (set-buffer (aref info 0)))) |
136211a9 EZ |
471 | |
472 | (defun calc-embedded-word () | |
473 | (interactive) | |
1705c023 | 474 | (calc-embedded '(t))) |
136211a9 EZ |
475 | |
476 | (defun calc-embedded-mark-formula (&optional body-only) | |
477 | "Put point at the beginning of this Calc formula, mark at the end. | |
478 | This normally marks the whole formula, including surrounding delimiters. | |
479 | With any prefix argument, marks only the formula itself." | |
480 | (interactive "P") | |
481 | (and (eq major-mode 'calc-mode) | |
482 | (error "This command should be used in a normal editing buffer")) | |
adb0a616 | 483 | (let (calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot) |
136211a9 EZ |
484 | (save-excursion |
485 | (calc-embedded-find-bounds body-only)) | |
adb0a616 JB |
486 | (push-mark (if body-only calc-embed-bot calc-embed-outer-bot) t) |
487 | (goto-char (if body-only calc-embed-top calc-embed-outer-top)))) | |
136211a9 EZ |
488 | |
489 | (defun calc-embedded-find-bounds (&optional plain) | |
490 | ;; (while (and (bolp) (eq (following-char) ?\n)) | |
491 | ;; (forward-char 1)) | |
492 | (and (eolp) (bolp) (not (eq (char-after (- (point) 2)) ?\n)) | |
493 | (forward-char -1)) | |
494 | (let ((home (point))) | |
495 | (or (and (looking-at calc-embedded-open-formula) | |
496 | (not (looking-at calc-embedded-close-formula))) | |
497 | (re-search-backward calc-embedded-open-formula nil t) | |
498 | (error "Can't find start of formula")) | |
499 | (and (eq (preceding-char) ?\$) ; backward search for \$\$? won't back | |
500 | (eq (following-char) ?\$) ; up over a second $, so do it by hand. | |
501 | (forward-char -1)) | |
adb0a616 | 502 | (setq calc-embed-outer-top (point)) |
136211a9 | 503 | (goto-char (match-end 0)) |
0a18efee JB |
504 | (if (looking-at "[ \t]*$") |
505 | (end-of-line)) | |
136211a9 EZ |
506 | (if (eq (following-char) ?\n) |
507 | (forward-char 1)) | |
508 | (or (bolp) | |
509 | (while (eq (following-char) ?\ ) | |
510 | (forward-char 1))) | |
511 | (or (eq plain 'plain) | |
512 | (if (looking-at (regexp-quote calc-embedded-open-plain)) | |
513 | (progn | |
514 | (goto-char (match-end 0)) | |
515 | (search-forward calc-embedded-close-plain)))) | |
adb0a616 | 516 | (setq calc-embed-top (point)) |
136211a9 EZ |
517 | (or (re-search-forward calc-embedded-close-formula nil t) |
518 | (error "Can't find end of formula")) | |
519 | (if (< (point) home) | |
520 | (error "Not inside a formula")) | |
521 | (and (eq (following-char) ?\n) (not (bolp)) | |
522 | (forward-char 1)) | |
adb0a616 | 523 | (setq calc-embed-outer-bot (point)) |
136211a9 EZ |
524 | (goto-char (match-beginning 0)) |
525 | (if (eq (preceding-char) ?\n) | |
526 | (backward-char 1)) | |
527 | (or (eolp) | |
528 | (while (eq (preceding-char) ?\ ) | |
529 | (backward-char 1))) | |
adb0a616 | 530 | (setq calc-embed-bot (point)))) |
136211a9 EZ |
531 | |
532 | (defun calc-embedded-kill-formula () | |
533 | "Kill the formula surrounding point. | |
534 | If Calc Embedded mode was active, this deactivates it. | |
535 | The formula (including its surrounding delimiters) is saved in the kill ring. | |
536 | The command \\[yank] can retrieve it from there." | |
537 | (interactive) | |
538 | (and calc-embedded-info | |
539 | (calc-embedded nil)) | |
540 | (calc-embedded-mark-formula) | |
541 | (kill-region (point) (mark)) | |
bf77c646 | 542 | (pop-mark)) |
136211a9 EZ |
543 | |
544 | (defun calc-embedded-copy-formula-as-kill () | |
545 | "Save the formula surrounding point as if killed, but don't kill it." | |
546 | (interactive) | |
547 | (save-excursion | |
548 | (calc-embedded-mark-formula) | |
549 | (copy-region-as-kill (point) (mark)) | |
bf77c646 | 550 | (pop-mark))) |
136211a9 EZ |
551 | |
552 | (defun calc-embedded-duplicate () | |
553 | (interactive) | |
554 | (let ((already calc-embedded-info) | |
adb0a616 | 555 | calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot new-top) |
136211a9 EZ |
556 | (if calc-embedded-info |
557 | (progn | |
adb0a616 JB |
558 | (setq calc-embed-top (+ (aref calc-embedded-info 2)) |
559 | calc-embed-bot (+ (aref calc-embedded-info 3)) | |
560 | calc-embed-outer-top (+ (aref calc-embedded-info 4)) | |
561 | calc-embed-outer-bot (+ (aref calc-embedded-info 5))) | |
136211a9 EZ |
562 | (calc-embedded nil)) |
563 | (calc-embedded-find-bounds)) | |
adb0a616 | 564 | (goto-char calc-embed-outer-bot) |
136211a9 EZ |
565 | (insert "\n") |
566 | (setq new-top (point)) | |
4c36be58 | 567 | (insert-buffer-substring (current-buffer) |
adb0a616 JB |
568 | calc-embed-outer-top calc-embed-outer-bot) |
569 | (goto-char (+ new-top (- calc-embed-top calc-embed-outer-top))) | |
136211a9 | 570 | (let ((calc-embedded-quiet (if already t 'x))) |
adb0a616 JB |
571 | (calc-embedded (+ new-top (- calc-embed-top calc-embed-outer-top)) |
572 | (+ new-top (- calc-embed-bot calc-embed-outer-top)) | |
136211a9 | 573 | new-top |
adb0a616 | 574 | (+ new-top (- calc-embed-outer-bot calc-embed-outer-top)))))) |
136211a9 EZ |
575 | |
576 | (defun calc-embedded-next (arg) | |
577 | (interactive "P") | |
578 | (setq arg (prefix-numeric-value arg)) | |
579 | (let* ((active (cdr (assq (current-buffer) calc-embedded-active))) | |
580 | (p active) | |
581 | (num (length active))) | |
582 | (or active | |
583 | (error "No active formulas in buffer")) | |
584 | (cond ((= arg 0)) | |
585 | ((= arg -1) | |
586 | (if (<= (point) (aref (car active) 3)) | |
587 | (goto-char (aref (nth (1- num) active) 2)) | |
588 | (while (and (cdr p) | |
589 | (> (point) (aref (nth 1 p) 3))) | |
590 | (setq p (cdr p))) | |
591 | (goto-char (aref (car p) 2)))) | |
592 | ((< arg -1) | |
593 | (calc-embedded-next -1) | |
594 | (calc-embedded-next (+ (* num 1000) arg 1))) | |
595 | (t | |
596 | (setq arg (1+ (% (1- arg) num))) | |
597 | (while (and p (>= (point) (aref (car p) 2))) | |
598 | (setq p (cdr p))) | |
599 | (while (> (setq arg (1- arg)) 0) | |
600 | (setq p (if p (cdr p) (cdr active)))) | |
bf77c646 | 601 | (goto-char (aref (car (or p active)) 2)))))) |
136211a9 EZ |
602 | |
603 | (defun calc-embedded-previous (arg) | |
604 | (interactive "p") | |
bf77c646 | 605 | (calc-embedded-next (- (prefix-numeric-value arg)))) |
136211a9 EZ |
606 | |
607 | (defun calc-embedded-new-formula () | |
608 | (interactive) | |
609 | (and (eq major-mode 'calc-mode) | |
610 | (error "This command should be used in a normal editing buffer")) | |
611 | (if calc-embedded-info | |
612 | (calc-embedded nil)) | |
adb0a616 | 613 | (let (calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot) |
136211a9 EZ |
614 | (if (and (eq (preceding-char) ?\n) |
615 | (string-match "\\`\n" calc-embedded-open-new-formula)) | |
616 | (progn | |
adb0a616 | 617 | (setq calc-embed-outer-top (1- (point))) |
136211a9 EZ |
618 | (forward-char -1) |
619 | (insert (substring calc-embedded-open-new-formula 1))) | |
adb0a616 | 620 | (setq calc-embed-outer-top (point)) |
136211a9 | 621 | (insert calc-embedded-open-new-formula)) |
adb0a616 | 622 | (setq calc-embed-top (point)) |
136211a9 | 623 | (insert " ") |
adb0a616 | 624 | (setq calc-embed-bot (point)) |
136211a9 EZ |
625 | (insert calc-embedded-close-new-formula) |
626 | (if (and (eq (following-char) ?\n) | |
627 | (string-match "\n\\'" calc-embedded-close-new-formula)) | |
628 | (delete-char 1)) | |
adb0a616 JB |
629 | (setq calc-embed-outer-bot (point)) |
630 | (goto-char calc-embed-top) | |
136211a9 | 631 | (let ((calc-embedded-quiet 'x)) |
adb0a616 | 632 | (calc-embedded calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot)))) |
136211a9 EZ |
633 | |
634 | (defun calc-embedded-forget () | |
635 | (interactive) | |
636 | (setq calc-embedded-active (delq (assq (current-buffer) calc-embedded-active) | |
637 | calc-embedded-active)) | |
bf77c646 | 638 | (calc-embedded-active-state nil)) |
136211a9 | 639 | |
adb0a616 JB |
640 | ;; The variables calc-embed-prev-modes is local to calc-embedded-update, |
641 | ;; but is used by calc-embedded-set-modes. | |
642 | (defvar calc-embed-prev-modes) | |
136211a9 EZ |
643 | |
644 | (defun calc-embedded-set-modes (gmodes modes local-modes &optional temp) | |
645 | (let ((the-language (calc-embedded-language)) | |
646 | (the-display-just (calc-embedded-justify)) | |
647 | (v gmodes) | |
648 | (changed nil) | |
649 | found value) | |
650 | (while v | |
651 | (or (symbolp (car v)) | |
652 | (and (setq found (assq (car (car v)) modes)) | |
653 | (not (eq (cdr found) 'default))) | |
654 | (and (setq found (assq (car (car v)) local-modes)) | |
655 | (not (eq (cdr found) 'default))) | |
656 | (progn | |
657 | (if (eq (setq value (cdr (car v))) 'default) | |
f10b7b1b | 658 | (setq value (list (nth 1 (assq (car (car v)) calc-mode-var-list))))) |
136211a9 EZ |
659 | (equal (symbol-value (car (car v))) value)) |
660 | (progn | |
661 | (setq changed t) | |
4c36be58 | 662 | (if temp (setq calc-embed-prev-modes |
adb0a616 JB |
663 | (cons (cons (car (car v)) |
664 | (symbol-value (car (car v)))) | |
665 | calc-embed-prev-modes))) | |
136211a9 EZ |
666 | (set (car (car v)) value))) |
667 | (setq v (cdr v))) | |
668 | (setq v modes) | |
669 | (while v | |
670 | (or (and (setq found (assq (car (car v)) local-modes)) | |
671 | (not (eq (cdr found) 'default))) | |
672 | (eq (setq value (cdr (car v))) 'default) | |
673 | (equal (symbol-value (car (car v))) value) | |
674 | (progn | |
675 | (setq changed t) | |
adb0a616 | 676 | (if temp (setq calc-embed-prev-modes (cons (cons (car (car v)) |
136211a9 | 677 | (symbol-value (car (car v)))) |
adb0a616 | 678 | calc-embed-prev-modes))) |
136211a9 EZ |
679 | (set (car (car v)) value))) |
680 | (setq v (cdr v))) | |
681 | (setq v local-modes) | |
682 | (while v | |
683 | (or (eq (setq value (cdr (car v))) 'default) | |
684 | (equal (symbol-value (car (car v))) value) | |
685 | (progn | |
686 | (setq changed t) | |
adb0a616 | 687 | (if temp (setq calc-embed-prev-modes (cons (cons (car (car v)) |
136211a9 | 688 | (symbol-value (car (car v)))) |
adb0a616 | 689 | calc-embed-prev-modes))) |
136211a9 EZ |
690 | (set (car (car v)) value))) |
691 | (setq v (cdr v))) | |
692 | (and changed (not (eq temp t)) | |
693 | (progn | |
694 | (calc-embedded-set-justify the-display-just) | |
695 | (calc-embedded-set-language the-language))) | |
696 | (and changed (not temp) | |
697 | (progn | |
698 | (setq calc-full-float-format (list (if (eq (car calc-float-format) | |
699 | 'fix) | |
700 | 'float | |
701 | (car calc-float-format)) | |
702 | 0)) | |
703 | (calc-refresh))) | |
bf77c646 | 704 | changed)) |
136211a9 EZ |
705 | |
706 | (defun calc-embedded-language () | |
707 | (if calc-language-option | |
708 | (list calc-language calc-language-option) | |
bf77c646 | 709 | calc-language)) |
136211a9 EZ |
710 | |
711 | (defun calc-embedded-set-language (lang) | |
712 | (let ((option nil)) | |
713 | (if (consp lang) | |
714 | (setq option (nth 1 lang) | |
715 | lang (car lang))) | |
716 | (or (and (eq lang calc-language) | |
717 | (equal option calc-language-option)) | |
bf77c646 | 718 | (calc-set-language lang option t)))) |
136211a9 EZ |
719 | |
720 | (defun calc-embedded-justify () | |
721 | (if calc-display-origin | |
722 | (list calc-display-just calc-display-origin) | |
bf77c646 | 723 | calc-display-just)) |
136211a9 EZ |
724 | |
725 | (defun calc-embedded-set-justify (just) | |
726 | (if (consp just) | |
727 | (setq calc-display-origin (nth 1 just) | |
728 | calc-display-just (car just)) | |
729 | (setq calc-display-just just | |
bf77c646 | 730 | calc-display-origin nil))) |
136211a9 EZ |
731 | |
732 | ||
733 | (defun calc-find-globals () | |
734 | (interactive) | |
735 | (and (eq major-mode 'calc-mode) | |
736 | (error "This command should be used in a normal editing buffer")) | |
737 | (make-local-variable 'calc-embedded-globals) | |
738 | (let ((case-fold-search nil) | |
739 | (modes nil) | |
740 | (save-pt (point)) | |
741 | found value) | |
742 | (goto-char (point-min)) | |
743 | (while (re-search-forward "\\[calc-global-mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)\\]" nil t) | |
744 | (and (setq found (assoc (buffer-substring (match-beginning 1) | |
745 | (match-end 1)) | |
746 | calc-embedded-mode-vars)) | |
747 | (or (assq (cdr found) modes) | |
748 | (setq modes (cons (cons (cdr found) | |
749 | (car (read-from-string | |
750 | (buffer-substring | |
751 | (match-beginning 2) | |
752 | (match-end 2))))) | |
753 | modes))))) | |
754 | (setq calc-embedded-globals (cons t modes)) | |
bf77c646 | 755 | (goto-char save-pt))) |
136211a9 EZ |
756 | |
757 | (defun calc-embedded-find-modes () | |
758 | (let ((case-fold-search nil) | |
759 | (save-pt (point)) | |
760 | (no-defaults t) | |
761 | (modes nil) | |
762 | (emodes nil) | |
763 | (pmodes nil) | |
764 | found value) | |
765 | (while (and no-defaults (search-backward "[calc-" nil t)) | |
766 | (forward-char 6) | |
767 | (or (and (looking-at "mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]") | |
768 | (setq found (assoc (buffer-substring (match-beginning 1) | |
769 | (match-end 1)) | |
770 | calc-embedded-mode-vars)) | |
771 | (or (assq (cdr found) modes) | |
772 | (setq modes (cons (cons (cdr found) | |
773 | (car (read-from-string | |
774 | (buffer-substring | |
775 | (match-beginning 2) | |
776 | (match-end 2))))) | |
777 | modes)))) | |
778 | (and (looking-at "perm-mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]") | |
779 | (setq found (assoc (buffer-substring (match-beginning 1) | |
780 | (match-end 1)) | |
781 | calc-embedded-mode-vars)) | |
782 | (or (assq (cdr found) pmodes) | |
783 | (setq pmodes (cons (cons (cdr found) | |
784 | (car (read-from-string | |
785 | (buffer-substring | |
786 | (match-beginning 2) | |
787 | (match-end 2))))) | |
788 | pmodes)))) | |
789 | (and (looking-at "edit-mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]") | |
790 | (setq found (assoc (buffer-substring (match-beginning 1) | |
791 | (match-end 1)) | |
792 | calc-embedded-mode-vars)) | |
793 | (or (assq (cdr found) emodes) | |
794 | (setq emodes (cons (cons (cdr found) | |
795 | (car (read-from-string | |
796 | (buffer-substring | |
797 | (match-beginning 2) | |
798 | (match-end 2))))) | |
799 | emodes)))) | |
800 | (and (looking-at "defaults]") | |
801 | (setq no-defaults nil))) | |
802 | (backward-char 6)) | |
803 | (goto-char save-pt) | |
b332c7d3 | 804 | (unless (assq 'the-language modes) |
0e425a58 | 805 | (let ((lang (assoc major-mode calc-language-alist))) |
b332c7d3 JB |
806 | (if lang |
807 | (setq modes (cons (cons 'the-language (cdr lang)) | |
808 | modes))))) | |
bf77c646 | 809 | (list modes emodes pmodes))) |
136211a9 | 810 | |
adb0a616 | 811 | ;; The variable calc-embed-vars-used is local to calc-embedded-make-info, |
4c36be58 | 812 | ;; calc-embedded-evaluate-expr and calc-embedded-update, but is |
adb0a616 JB |
813 | ;; used by calc-embedded-find-vars, which is called by the above functions. |
814 | (defvar calc-embed-vars-used) | |
136211a9 EZ |
815 | |
816 | (defun calc-embedded-make-info (point cbuf fresh &optional | |
4c36be58 | 817 | calc-embed-top calc-embed-bot |
adb0a616 | 818 | calc-embed-outer-top calc-embed-outer-bot) |
136211a9 EZ |
819 | (let* ((bufentry (assq (current-buffer) calc-embedded-active)) |
820 | (found bufentry) | |
e4a5a307 | 821 | (force (and fresh calc-embed-top (null (equal calc-embed-top '(t))))) |
adb0a616 | 822 | (fixed calc-embed-top) |
136211a9 EZ |
823 | (new-info nil) |
824 | info str) | |
825 | (or found | |
33739eb8 JB |
826 | (and |
827 | (setq found (list (current-buffer)) | |
828 | calc-embedded-active (cons found calc-embedded-active) | |
829 | calc-embedded-firsttime-buf t) | |
830 | (let ((newann (assoc major-mode calc-embedded-announce-formula-alist)) | |
831 | (newform (assoc major-mode calc-embedded-open-close-formula-alist)) | |
fb2e993b | 832 | (newword (assoc major-mode calc-embedded-word-regexp-alist)) |
33739eb8 | 833 | (newplain (assoc major-mode calc-embedded-open-close-plain-alist)) |
4c36be58 | 834 | (newnewform |
33739eb8 JB |
835 | (assoc major-mode calc-embedded-open-close-new-formula-alist)) |
836 | (newmode (assoc major-mode calc-embedded-open-close-mode-alist))) | |
837 | (when newann | |
838 | (make-local-variable 'calc-embedded-announce-formula) | |
839 | (setq calc-embedded-announce-formula (cdr newann))) | |
840 | (when newform | |
841 | (make-local-variable 'calc-embedded-open-formula) | |
842 | (make-local-variable 'calc-embedded-close-formula) | |
843 | (setq calc-embedded-open-formula (nth 0 (cdr newform))) | |
844 | (setq calc-embedded-close-formula (nth 1 (cdr newform)))) | |
845 | (when newword | |
fb2e993b JB |
846 | (make-local-variable 'calc-embedded-word-regexp) |
847 | (setq calc-embedded-word-regexp (nth 1 newword))) | |
33739eb8 JB |
848 | (when newplain |
849 | (make-local-variable 'calc-embedded-open-plain) | |
850 | (make-local-variable 'calc-embedded-close-plain) | |
851 | (setq calc-embedded-open-plain (nth 0 (cdr newplain))) | |
852 | (setq calc-embedded-close-plain (nth 1 (cdr newplain)))) | |
853 | (when newnewform | |
854 | (make-local-variable 'calc-embedded-open-new-formula) | |
855 | (make-local-variable 'calc-embedded-close-new-formula) | |
856 | (setq calc-embedded-open-new-formula (nth 0 (cdr newnewform))) | |
857 | (setq calc-embedded-close-new-formula (nth 1 (cdr newnewform)))) | |
858 | (when newmode | |
859 | (make-local-variable 'calc-embedded-open-mode) | |
860 | (make-local-variable 'calc-embedded-close-mode) | |
861 | (setq calc-embedded-open-mode (nth 0 (cdr newmode))) | |
862 | (setq calc-embedded-close-mode (nth 1 (cdr newmode))))))) | |
136211a9 EZ |
863 | (while (and (cdr found) |
864 | (> point (aref (car (cdr found)) 3))) | |
865 | (setq found (cdr found))) | |
866 | (if (and (cdr found) | |
867 | (>= point (aref (nth 1 found) 2))) | |
33739eb8 JB |
868 | (setq info (nth 1 found)) |
869 | (setq calc-embedded-firsttime-formula t) | |
136211a9 EZ |
870 | (setq info (make-vector 16 nil) |
871 | new-info t | |
872 | fresh t) | |
873 | (aset info 0 (current-buffer)) | |
874 | (aset info 1 (or cbuf (save-excursion | |
875 | (calc-create-buffer) | |
876 | (current-buffer))))) | |
4c36be58 | 877 | (if (and |
1705c023 | 878 | (or (integerp calc-embed-top) (equal calc-embed-top '(4))) |
4c36be58 | 879 | (not calc-embed-bot)) |
adb0a616 | 880 | ; started with a user-supplied argument |
136211a9 | 881 | (progn |
1705c023 JB |
882 | (if (equal calc-embed-top '(4)) |
883 | (progn | |
884 | (aset info 2 (copy-marker (line-beginning-position))) | |
885 | (aset info 3 (copy-marker (line-end-position)))) | |
886 | (if (= (setq calc-embed-arg (prefix-numeric-value calc-embed-arg)) 0) | |
c622c18e | 887 | (progn |
1705c023 JB |
888 | (aset info 2 (copy-marker (region-beginning))) |
889 | (aset info 3 (copy-marker (region-end)))) | |
890 | (aset info (if (> calc-embed-arg 0) 2 3) (point-marker)) | |
891 | (if (> calc-embed-arg 0) | |
892 | (progn | |
893 | (forward-line (1- calc-embed-arg)) | |
894 | (end-of-line)) | |
895 | (forward-line (1+ calc-embed-arg))) | |
896 | (aset info (if (> calc-embed-arg 0) 3 2) (point-marker)))) | |
136211a9 EZ |
897 | (aset info 4 (copy-marker (aref info 2))) |
898 | (aset info 5 (copy-marker (aref info 3)))) | |
899 | (if (aref info 4) | |
adb0a616 JB |
900 | (setq calc-embed-top (aref info 2) |
901 | fixed calc-embed-top) | |
902 | (if (consp calc-embed-top) | |
fb2e993b JB |
903 | (progn |
904 | (require 'thingatpt) | |
905 | (if (thing-at-point-looking-at calc-embedded-word-regexp) | |
906 | (progn | |
907 | (setq calc-embed-top (copy-marker (match-beginning 0))) | |
908 | (setq calc-embed-bot (copy-marker (match-end 0))) | |
909 | (setq calc-embed-outer-top calc-embed-top) | |
910 | (setq calc-embed-outer-bot calc-embed-bot)) | |
911 | (setq calc-embed-top (point-marker)) | |
912 | (setq calc-embed-bot (point-marker)) | |
913 | (setq calc-embed-outer-top calc-embed-top) | |
914 | (setq calc-embed-outer-bot calc-embed-bot))) | |
adb0a616 | 915 | (or calc-embed-top |
136211a9 | 916 | (calc-embedded-find-bounds 'plain))) |
adb0a616 JB |
917 | (aset info 2 (copy-marker (min calc-embed-top calc-embed-bot))) |
918 | (aset info 3 (copy-marker (max calc-embed-top calc-embed-bot))) | |
919 | (aset info 4 (copy-marker (or calc-embed-outer-top (aref info 2)))) | |
920 | (aset info 5 (copy-marker (or calc-embed-outer-bot (aref info 3)))))) | |
136211a9 EZ |
921 | (goto-char (aref info 2)) |
922 | (if new-info | |
923 | (progn | |
924 | (or (bolp) (aset info 7 t)) | |
925 | (goto-char (aref info 3)) | |
926 | (or (bolp) (eolp) (aset info 7 t)))) | |
927 | (if fresh | |
928 | (let ((modes (calc-embedded-find-modes))) | |
929 | (aset info 12 (car modes)) | |
930 | (aset info 13 (nth 1 modes)) | |
931 | (aset info 14 (nth 2 modes)))) | |
932 | (aset info 15 calc-embedded-globals) | |
933 | (setq str (buffer-substring (aref info 2) (aref info 3))) | |
934 | (if (or force | |
935 | (not (equal str (aref info 6)))) | |
936 | (if (and fixed (aref info 6)) | |
937 | (progn | |
938 | (aset info 4 nil) | |
939 | (calc-embedded-make-info point cbuf nil) | |
940 | (setq new-info nil)) | |
941 | (let* ((open-plain calc-embedded-open-plain) | |
942 | (close-plain calc-embedded-close-plain) | |
943 | (pref-len (length open-plain)) | |
adb0a616 | 944 | (calc-embed-vars-used nil) |
136211a9 | 945 | suff-pos val temp) |
6df9b6d7 | 946 | (with-current-buffer (aref info 1) |
136211a9 EZ |
947 | (calc-embedded-set-modes (aref info 15) |
948 | (aref info 12) (aref info 14)) | |
949 | (if (and (> (length str) pref-len) | |
950 | (equal (substring str 0 pref-len) open-plain) | |
951 | (setq suff-pos (string-match (regexp-quote close-plain) | |
952 | str pref-len))) | |
953 | (setq val (math-read-plain-expr | |
954 | (substring str pref-len suff-pos))) | |
955 | (if (string-match "[^ \t\n]" str) | |
956 | (setq pref-len 0 | |
a48b489e JB |
957 | val (condition-case nil |
958 | (math-read-big-expr str) | |
959 | (error (math-read-expr str)))) | |
136211a9 EZ |
960 | (setq val nil)))) |
961 | (if (eq (car-safe val) 'error) | |
962 | (setq val (list 'error | |
963 | (+ (aref info 2) pref-len (nth 1 val)) | |
964 | (nth 2 val)))) | |
965 | (aset info 6 str) | |
966 | (aset info 8 val) | |
967 | (setq temp val) | |
968 | (if (eq (car-safe temp) 'calcFunc-evalto) | |
969 | (setq temp (nth 1 temp)) | |
970 | (if (eq (car-safe temp) 'error) | |
971 | (if new-info | |
972 | (setq new-info nil) | |
973 | (setcdr found (delq info (cdr found))) | |
974 | (calc-embedded-active-state 'less)))) | |
975 | (aset info 9 (and (eq (car-safe temp) 'calcFunc-assign) | |
976 | (nth 1 temp))) | |
977 | (if (memq (car-safe val) '(calcFunc-evalto calcFunc-assign)) | |
978 | (calc-embedded-find-vars val)) | |
adb0a616 | 979 | (aset info 10 calc-embed-vars-used) |
136211a9 EZ |
980 | (aset info 11 nil)))) |
981 | (if new-info | |
982 | (progn | |
983 | (setcdr found (cons info (cdr found))) | |
984 | (calc-embedded-active-state 'more))) | |
bf77c646 | 985 | info)) |
136211a9 EZ |
986 | |
987 | (defun calc-embedded-find-vars (x) | |
988 | (cond ((Math-primp x) | |
989 | (and (eq (car-safe x) 'var) | |
adb0a616 JB |
990 | (not (assoc x calc-embed-vars-used)) |
991 | (setq calc-embed-vars-used (cons (list x) calc-embed-vars-used)))) | |
136211a9 EZ |
992 | ((eq (car x) 'calcFunc-evalto) |
993 | (calc-embedded-find-vars (nth 1 x))) | |
994 | ((eq (car x) 'calcFunc-assign) | |
995 | (calc-embedded-find-vars (nth 2 x))) | |
996 | (t | |
997 | (and (eq (car x) 'calcFunc-subscr) | |
998 | (eq (car-safe (nth 1 x)) 'var) | |
999 | (Math-primp (nth 2 x)) | |
adb0a616 JB |
1000 | (not (assoc x calc-embed-vars-used)) |
1001 | (setq calc-embed-vars-used (cons (list x) calc-embed-vars-used))) | |
136211a9 | 1002 | (while (setq x (cdr x)) |
bf77c646 | 1003 | (calc-embedded-find-vars (car x)))))) |
136211a9 | 1004 | |
60e52745 | 1005 | (defvar math-ms-args) |
136211a9 | 1006 | (defun calc-embedded-evaluate-expr (x) |
adb0a616 JB |
1007 | (let ((calc-embed-vars-used (aref calc-embedded-info 10))) |
1008 | (or calc-embed-vars-used (calc-embedded-find-vars x)) | |
1009 | (if calc-embed-vars-used | |
136211a9 | 1010 | (let ((active (assq (aref calc-embedded-info 0) calc-embedded-active)) |
60e52745 | 1011 | (math-ms-args nil)) |
136211a9 EZ |
1012 | (save-excursion |
1013 | (calc-embedded-original-buffer t) | |
1014 | (or active | |
1015 | (progn | |
1016 | (calc-embedded-activate) | |
1017 | (setq active (assq (aref calc-embedded-info 0) | |
1018 | calc-embedded-active)))) | |
adb0a616 JB |
1019 | (while calc-embed-vars-used |
1020 | (calc-embedded-eval-get-var (car (car calc-embed-vars-used)) active) | |
1021 | (setq calc-embed-vars-used (cdr calc-embed-vars-used)))) | |
136211a9 | 1022 | (calc-embedded-subst x)) |
bf77c646 | 1023 | (calc-normalize (math-evaluate-expr-rec x))))) |
136211a9 EZ |
1024 | |
1025 | (defun calc-embedded-subst (x) | |
1026 | (if (and (eq (car-safe x) 'calcFunc-evalto) (cdr x)) | |
1027 | (let ((rhs (calc-embedded-subst (nth 1 x)))) | |
1028 | (list 'calcFunc-evalto | |
1029 | (nth 1 x) | |
1030 | (if (eq (car-safe rhs) 'calcFunc-assign) (nth 2 rhs) rhs))) | |
1031 | (if (and (eq (car-safe x) 'calcFunc-assign) (= (length x) 3)) | |
1032 | (list 'calcFunc-assign | |
1033 | (nth 1 x) | |
1034 | (calc-embedded-subst (nth 2 x))) | |
60e52745 | 1035 | (calc-normalize (math-evaluate-expr-rec (math-multi-subst-rec x)))))) |
136211a9 EZ |
1036 | |
1037 | (defun calc-embedded-eval-get-var (var base) | |
1038 | (let ((entry base) | |
1039 | (point (aref calc-embedded-info 2)) | |
1040 | (last nil) | |
1041 | val) | |
1042 | (while (and (setq entry (cdr entry)) | |
1043 | (or (not (equal var (aref (car entry) 9))) | |
1044 | (and (> point (aref (car entry) 3)) | |
1045 | (setq last entry))))) | |
1046 | (if last | |
1047 | (setq entry last)) | |
1048 | (if entry | |
1049 | (progn | |
1050 | (setq entry (car entry)) | |
1051 | (if (equal (buffer-substring (aref entry 2) (aref entry 3)) | |
1052 | (aref entry 6)) | |
1053 | (progn | |
1054 | (or (aref entry 11) | |
1055 | (save-excursion | |
1056 | (calc-embedded-update entry 14 t nil))) | |
1057 | (setq val (aref entry 11)) | |
1058 | (if (eq (car-safe val) 'calcFunc-evalto) | |
1059 | (setq val (nth 2 val))) | |
1060 | (if (eq (car-safe val) 'calcFunc-assign) | |
1061 | (setq val (nth 2 val))) | |
60e52745 | 1062 | (setq math-ms-args (cons (cons var val) math-ms-args))) |
136211a9 | 1063 | (calc-embedded-activate) |
bf77c646 | 1064 | (calc-embedded-eval-get-var var base)))))) |
136211a9 EZ |
1065 | |
1066 | ||
1067 | (defun calc-embedded-update (info which need-eval need-display | |
1068 | &optional str entry old-val) | |
adb0a616 | 1069 | (let* ((calc-embed-prev-modes nil) |
136211a9 EZ |
1070 | (open-plain calc-embedded-open-plain) |
1071 | (close-plain calc-embedded-close-plain) | |
adb0a616 | 1072 | (calc-embed-vars-used nil) |
136211a9 EZ |
1073 | (evalled nil) |
1074 | (val (aref info 8)) | |
1075 | (old-eval (aref info 11))) | |
1076 | (or old-val (setq old-val val)) | |
1077 | (if (eq (car-safe val) 'calcFunc-evalto) | |
1078 | (setq need-display t)) | |
1079 | (unwind-protect | |
1080 | (progn | |
1081 | (set-buffer (aref info 1)) | |
1082 | (and which | |
1083 | (calc-embedded-set-modes (aref info 15) (aref info 12) | |
1084 | (aref info which) | |
1085 | (if need-display 'full t))) | |
1086 | (if (memq (car-safe val) '(calcFunc-evalto calcFunc-assign)) | |
1087 | (calc-embedded-find-vars val)) | |
1088 | (if need-eval | |
1089 | (let ((calc-embedded-info info)) | |
1090 | (setq val (math-evaluate-expr val) | |
1091 | evalled val))) | |
1092 | (if (or (eq need-eval 'eval) (eq (car-safe val) 'calcFunc-evalto)) | |
1093 | (aset info 8 val)) | |
1094 | (aset info 9 nil) | |
adb0a616 | 1095 | (aset info 10 calc-embed-vars-used) |
136211a9 EZ |
1096 | (aset info 11 nil) |
1097 | (if (or need-display (eq (car-safe val) 'calcFunc-evalto)) | |
1098 | (let ((extra (if (eq calc-language 'big) 1 0))) | |
1099 | (or entry (setq entry (list val 1 nil))) | |
1100 | (or str (progn | |
1101 | (setq str (let ((calc-line-numbering nil)) | |
1102 | (math-format-stack-value entry))) | |
1103 | (if (eq calc-language 'big) | |
1104 | (setq str (substring str 0 -1))))) | |
1105 | (and calc-show-plain | |
1106 | (setq str (concat open-plain | |
1107 | (math-showing-full-precision | |
1108 | (math-format-flat-expr val 0)) | |
1109 | close-plain | |
1110 | str))) | |
1111 | (save-excursion | |
1112 | (calc-embedded-original-buffer t info) | |
1113 | (or (equal str (aref info 6)) | |
1114 | (let ((delta (- (aref info 5) (aref info 3))) | |
954fc583 | 1115 | (adjbot 0) |
136211a9 EZ |
1116 | (buffer-read-only nil)) |
1117 | (goto-char (aref info 2)) | |
1118 | (delete-region (point) (aref info 3)) | |
1119 | (and (> (nth 1 entry) (1+ extra)) | |
1120 | (aref info 7) | |
1121 | (progn | |
136211a9 | 1122 | (delete-horizontal-space) |
954fc583 JB |
1123 | (if (looking-at "\n") |
1124 | ;; If there's a newline there, don't add one | |
1125 | (insert "\n") | |
1126 | (insert "\n\n") | |
1127 | (delete-horizontal-space) | |
1128 | (setq adjbot 1) | |
1129 | ; (setq delta (1+ delta)) | |
1130 | (backward-char 1)))) | |
136211a9 | 1131 | (insert str) |
954fc583 | 1132 | (set-marker (aref info 3) (+ (point) adjbot)) |
136211a9 EZ |
1133 | (set-marker (aref info 5) (+ (point) delta)) |
1134 | (aset info 6 str)))))) | |
1135 | (if (eq (car-safe val) 'calcFunc-evalto) | |
1136 | (progn | |
1137 | (setq evalled (nth 2 val) | |
1138 | val (nth 1 val)))) | |
1139 | (if (eq (car-safe val) 'calcFunc-assign) | |
1140 | (progn | |
1141 | (aset info 9 (nth 1 val)) | |
1142 | (aset info 11 (or evalled | |
1143 | (let ((calc-embedded-info info)) | |
1144 | (math-evaluate-expr (nth 2 val))))) | |
1145 | (or (equal old-eval (aref info 11)) | |
1146 | (calc-embedded-var-change (nth 1 val) (aref info 0)))) | |
1147 | (if (eq (car-safe old-val) 'calcFunc-evalto) | |
1148 | (setq old-val (nth 1 old-val))) | |
1149 | (if (eq (car-safe old-val) 'calcFunc-assign) | |
1150 | (calc-embedded-var-change (nth 1 old-val) (aref info 0))))) | |
1151 | (set-buffer (aref info 1)) | |
adb0a616 JB |
1152 | (while calc-embed-prev-modes |
1153 | (cond ((eq (car (car calc-embed-prev-modes)) 'the-language) | |
136211a9 | 1154 | (if need-display |
adb0a616 JB |
1155 | (calc-embedded-set-language (cdr (car calc-embed-prev-modes))))) |
1156 | ((eq (car (car calc-embed-prev-modes)) 'the-display-just) | |
136211a9 | 1157 | (if need-display |
adb0a616 | 1158 | (calc-embedded-set-justify (cdr (car calc-embed-prev-modes))))) |
136211a9 | 1159 | (t |
4c36be58 | 1160 | (set (car (car calc-embed-prev-modes)) |
adb0a616 | 1161 | (cdr (car calc-embed-prev-modes))))) |
b9bc92b4 | 1162 | (setq calc-embed-prev-modes (cdr calc-embed-prev-modes)))))) |
136211a9 EZ |
1163 | |
1164 | ||
1165 | ||
1166 | ||
1167 | ;;; These are hooks called by the main part of Calc. | |
1168 | ||
3132f345 | 1169 | (defvar calc-embedded-no-reselect nil) |
136211a9 EZ |
1170 | (defun calc-embedded-select-buffer () |
1171 | (if (eq (current-buffer) (aref calc-embedded-info 0)) | |
1172 | (let ((info calc-embedded-info) | |
1173 | horiz vert) | |
1174 | (if (and (or (< (point) (aref info 4)) | |
1175 | (> (point) (aref info 5))) | |
1176 | (not calc-embedded-no-reselect)) | |
1177 | (let ((calc-embedded-quiet t)) | |
1178 | (message "(Switching Calc Embedded mode to new formula.)") | |
1179 | (calc-embedded nil) | |
1180 | (calc-embedded nil))) | |
1181 | (setq horiz (max (min (current-column) (- (point) (aref info 2))) 0) | |
1182 | vert (if (<= (aref info 2) (point)) | |
1183 | (- (count-lines (aref info 2) (point)) | |
1184 | (if (bolp) 0 1)) | |
1185 | 0)) | |
1186 | (set-buffer (aref info 1)) | |
1187 | (if calc-show-plain | |
1188 | (if (= vert 0) | |
1189 | (setq horiz 0) | |
1190 | (setq vert (1- vert)))) | |
1191 | (calc-cursor-stack-index 1) | |
1192 | (if calc-line-numbering | |
1193 | (setq horiz (+ horiz 4))) | |
1194 | (if (> vert 0) | |
1195 | (forward-line vert)) | |
1196 | (forward-char (min horiz | |
1197 | (- (point-max) (point))))) | |
bf77c646 | 1198 | (calc-select-buffer))) |
136211a9 EZ |
1199 | |
1200 | (defun calc-embedded-finish-command () | |
1201 | (let ((buf (current-buffer)) | |
1202 | horiz vert) | |
6df9b6d7 | 1203 | (with-current-buffer (aref calc-embedded-info 1) |
136211a9 EZ |
1204 | (if (> (calc-stack-size) 0) |
1205 | (let ((pt (point)) | |
1206 | (col (current-column)) | |
1207 | (bol (bolp))) | |
1208 | (calc-cursor-stack-index 0) | |
1209 | (if (< pt (point)) | |
1210 | (progn | |
1211 | (calc-cursor-stack-index 1) | |
1212 | (if (>= pt (point)) | |
1213 | (progn | |
1214 | (setq horiz (- col (if calc-line-numbering 4 0)) | |
1215 | vert (- (count-lines (point) pt) | |
1216 | (if bol 0 1))) | |
1217 | (if calc-show-plain | |
1218 | (setq vert (max 1 (1+ vert)))))))) | |
1219 | (goto-char pt)))) | |
1220 | (if horiz | |
1221 | (progn | |
1222 | (set-buffer (aref calc-embedded-info 0)) | |
1223 | (goto-char (aref calc-embedded-info 2)) | |
1224 | (if (> vert 0) | |
1225 | (forward-line vert)) | |
1226 | (forward-char (max horiz 0)) | |
bf77c646 | 1227 | (set-buffer buf))))) |
136211a9 EZ |
1228 | |
1229 | (defun calc-embedded-stack-change () | |
1230 | (or calc-executing-macro | |
6df9b6d7 | 1231 | (with-current-buffer (aref calc-embedded-info 1) |
136211a9 EZ |
1232 | (let* ((info calc-embedded-info) |
1233 | (extra-line (if (eq calc-language 'big) 1 0)) | |
1234 | (the-point (point)) | |
1235 | (empty (= (calc-stack-size) 0)) | |
1236 | (entry (if empty | |
1237 | (list '(var empty var-empty) 1 nil) | |
1238 | (calc-top 1 'entry))) | |
1239 | (old-val (aref info 8)) | |
1240 | top bot str) | |
1241 | (if empty | |
1242 | (setq str "empty") | |
1243 | (save-excursion | |
1244 | (calc-cursor-stack-index 1) | |
1245 | (setq top (point)) | |
1246 | (calc-cursor-stack-index 0) | |
1247 | (setq bot (- (point) extra-line)) | |
1248 | (setq str (buffer-substring top (- bot 1)))) | |
1249 | (if calc-line-numbering | |
1250 | (let ((pos 0)) | |
1251 | (setq str (substring str 4)) | |
1252 | (while (setq pos (string-match "\n...." str pos)) | |
1253 | (setq str (concat (substring str 0 (1+ pos)) | |
1254 | (substring str (+ pos 5))) | |
1255 | pos (1+ pos)))))) | |
1256 | (calc-embedded-original-buffer t) | |
1257 | (aset info 8 (car entry)) | |
bf77c646 | 1258 | (calc-embedded-update info 13 nil t str entry old-val))))) |
136211a9 EZ |
1259 | |
1260 | (defun calc-embedded-mode-line-change () | |
1261 | (let ((str mode-line-buffer-identification)) | |
1262 | (save-excursion | |
1263 | (calc-embedded-original-buffer t) | |
1264 | (setq mode-line-buffer-identification str) | |
bf77c646 | 1265 | (set-buffer-modified-p (buffer-modified-p))))) |
136211a9 EZ |
1266 | |
1267 | (defun calc-embedded-modes-change (vars) | |
1268 | (if (eq (car vars) 'calc-language) (setq vars '(the-language))) | |
1269 | (if (eq (car vars) 'calc-display-just) (setq vars '(the-display-just))) | |
1270 | (while (and vars | |
1271 | (not (rassq (car vars) calc-embedded-mode-vars))) | |
1272 | (setq vars (cdr vars))) | |
1273 | (if (and vars calc-mode-save-mode (not (eq calc-mode-save-mode 'save))) | |
1274 | (save-excursion | |
1275 | (let* ((save-mode calc-mode-save-mode) | |
1276 | (header (if (eq save-mode 'local) | |
1277 | "calc-mode:" | |
1278 | (format "calc-%s-mode:" save-mode))) | |
1279 | (the-language (calc-embedded-language)) | |
1280 | (the-display-just (calc-embedded-justify)) | |
1281 | (values (mapcar 'symbol-value vars)) | |
1282 | (num (cond ((eq save-mode 'local) 12) | |
1283 | ((eq save-mode 'edit) 13) | |
1284 | ((eq save-mode 'perm) 14) | |
1285 | (t nil))) | |
1286 | base limit mname mlist) | |
1287 | (calc-embedded-original-buffer t) | |
1288 | (save-excursion | |
1289 | (if (eq save-mode 'global) | |
1290 | (setq base (point-max) | |
1291 | limit (point-min) | |
1292 | mlist calc-embedded-globals) | |
1293 | (goto-char (aref calc-embedded-info 4)) | |
1294 | (beginning-of-line) | |
1295 | (setq base (point) | |
1296 | limit (max (- (point) 1000) (point-min)) | |
1297 | mlist (and num (aref calc-embedded-info num))) | |
1298 | (and (re-search-backward | |
1299 | (format "\\(%s\\)[^\001]*\\(%s\\)\\|\\[calc-defaults]" | |
1300 | calc-embedded-open-formula | |
1301 | calc-embedded-close-formula) limit t) | |
1302 | (setq limit (point)))) | |
1303 | (while vars | |
1304 | (goto-char base) | |
1305 | (if (setq mname (car (rassq (car vars) | |
1306 | calc-embedded-mode-vars))) | |
1307 | (let ((buffer-read-only nil) | |
1308 | (found (assq (car vars) mlist))) | |
1309 | (if found | |
1310 | (setcdr found (car values)) | |
1311 | (setq mlist (cons (cons (car vars) (car values)) mlist)) | |
1312 | (if num | |
1313 | (aset calc-embedded-info num mlist) | |
1314 | (if (eq save-mode 'global) | |
1315 | (setq calc-embedded-globals mlist)))) | |
1316 | (if (re-search-backward | |
1317 | (format "\\[%s *%s: *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]" | |
1318 | header mname) | |
1319 | limit t) | |
1320 | (progn | |
1321 | (goto-char (match-beginning 1)) | |
1322 | (delete-region (point) (match-end 1)) | |
1323 | (insert (prin1-to-string (car values)))) | |
1324 | (goto-char base) | |
1325 | (insert-before-markers | |
1326 | calc-embedded-open-mode | |
1327 | "[" header " " mname ": " | |
1328 | (prin1-to-string (car values)) "]" | |
1329 | calc-embedded-close-mode)))) | |
1330 | (setq vars (cdr vars) | |
9e74b3fb | 1331 | values (cdr values)))))) |
5e2b0a66 JB |
1332 | (when (and vars (eq calc-mode-save-mode 'save)) |
1333 | (calc-embedded-save-original-modes)))) | |
136211a9 EZ |
1334 | |
1335 | (defun calc-embedded-var-change (var &optional buf) | |
1336 | (if (symbolp var) | |
1337 | (setq var (list 'var | |
1338 | (if (string-match "\\`var-.+\\'" | |
1339 | (symbol-name var)) | |
1340 | (intern (substring (symbol-name var) 4)) | |
1341 | var) | |
1342 | var))) | |
1343 | (save-excursion | |
1344 | (let ((manual (not calc-auto-recompute)) | |
1345 | (bp calc-embedded-active) | |
1346 | (first t)) | |
1347 | (if buf (setq bp (memq (assq buf bp) bp))) | |
1348 | (while bp | |
1349 | (let ((calc-embedded-no-reselect t) | |
1350 | (p (and (buffer-name (car (car bp))) | |
1351 | (cdr (car bp))))) | |
1352 | (while p | |
1353 | (if (assoc var (aref (car p) 10)) | |
1354 | (if manual | |
1355 | (if (aref (car p) 11) | |
1356 | (progn | |
1357 | (aset (car p) 11 nil) | |
1358 | (if (aref (car p) 9) | |
1359 | (calc-embedded-var-change (aref (car p) 9))))) | |
1360 | (set-buffer (aref (car p) 0)) | |
1361 | (if (equal (buffer-substring (aref (car p) 2) | |
1362 | (aref (car p) 3)) | |
1363 | (aref (car p) 6)) | |
1364 | (let ((calc-embedded-info nil)) | |
1365 | (or calc-embedded-quiet | |
1366 | (message "Recomputing...")) | |
1367 | (setq first nil) | |
1368 | (calc-wrapper | |
1369 | (set-buffer (aref (car p) 0)) | |
1370 | (calc-embedded-update (car p) 14 t nil))) | |
1371 | (setcdr (car bp) (delq (car p) (cdr (car bp)))) | |
1372 | (message | |
3132f345 | 1373 | "(Tried to recompute but formula was changed or missing)")))) |
136211a9 EZ |
1374 | (setq p (cdr p)))) |
1375 | (setq bp (if buf nil (cdr bp)))) | |
bf77c646 | 1376 | (or first calc-embedded-quiet (message ""))))) |
136211a9 | 1377 | |
937640a6 JB |
1378 | (provide 'calc-embed) |
1379 | ||
2378f044 SM |
1380 | ;; Local variables: |
1381 | ;; generated-autoload-file: "calc-loaddefs.el" | |
1382 | ;; End: | |
1383 | ||
bf77c646 | 1384 | ;;; calc-embed.el ends here |