mirror of
https://git.savannah.gnu.org/git/emacs.git
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05297e40c0
* lisp/align.el (align): * lisp/bindings.el (undo-repeat-map): * lisp/calc/calc-embed.el (calc-do-embedded): * lisp/calc/calc-prog.el (calc-user-define-invocation): * lisp/calc/calc-yank.el (calc--edit-mode): * lisp/comint.el (comint-history-isearch) * lisp/dired.el (dired-mode): * lisp/emulation/viper.el (viper-mode): * lisp/erc/erc-button.el (erc-button-face): * lisp/erc/erc-track.el (erc-track-enable-keybindings): * lisp/gnus/gnus-art.el (gnus-article-button-face): * lisp/gnus/gnus-eform.el (gnus-edit-form): * lisp/gnus/gnus-sum.el (gnus-summary-stop-at-end-of-message) (gnus-summary-goto-unread): * lisp/icomplete.el (icomplete-show-matches-on-no-input): * lisp/image-mode.el (image-scroll-up): * lisp/international/iso-transl.el (iso-transl-set-language): * lisp/isearch.el (isearch-forward-regexp): * lisp/misc.el (butterfly): * lisp/outline.el (outline-minor-mode-cycle-filter) (outline-minor-mode-cycle): * lisp/progmodes/grep.el (rgrep): * lisp/progmodes/gud.el (gud-gdb-repeat-map, gud-sdb-repeat-map) (gud-dbx-repeat-map, gud-xdb-repeat-map, gud-perldb-repeat-map) (gud-pdb-repeat-map, gud-guiler-repeat-map, gud-jdb-repeat-map): * lisp/progmodes/idlw-shell.el (idlwave-shell-graphics-window-size) (idlwave-shell-mode): * lisp/progmodes/idlwave.el (idlwave-shell-debug-modifiers) (idlwave-list-shell-load-path-shadows): * lisp/progmodes/python.el (python-shell-get-process-or-error): * lisp/repeat.el (repeat-check-key): * lisp/replace.el (query-replace, query-replace-regexp) (read-regexp): * lisp/simple.el (read-extended-command-predicate): * lisp/tab-bar.el (tab-bar-switch-repeat-map) (tab-bar-move-repeat-map): * lisp/term.el (ansi-term): * lisp/textmodes/reftex-index.el (reftex-index-phrases-set-macro-key): * lisp/vc/emerge.el (emerge-scroll-left, emerge-scroll-right): * lisp/windmove.el: * lisp/winner.el (winner-mode): Quote literal keys to get 'help-key-binding' face. * lisp/comint.el (comint-insert-previous-argument): Use regular quotes.
1395 lines
50 KiB
EmacsLisp
1395 lines
50 KiB
EmacsLisp
;;; calc-embed.el --- embed Calc in a buffer -*- lexical-binding:t -*-
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;; Copyright (C) 1990-1993, 2001-2022 Free Software Foundation, Inc.
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;; Author: David Gillespie <daveg@synaptics.com>
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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;; This file is autoloaded from calc-ext.el.
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(require 'calc-ext)
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(require 'calc-macs)
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(require 'cl-lib)
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;; Declare functions which are defined elsewhere.
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(declare-function thing-at-point-looking-at "thingatpt"
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(regexp &optional distance))
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(defun calc-show-plain (n)
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(interactive "P")
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(calc-wrapper
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(calc-set-command-flag 'renum-stack)
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(message (if (calc-change-mode 'calc-show-plain n nil t)
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"Including \"plain\" formulas in Calc Embedded mode"
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"Omitting \"plain\" formulas in Calc Embedded mode"))))
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(defvar calc-embedded-modes nil)
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(defvar calc-embedded-globals nil)
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(defvar calc-embedded-active nil)
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(defvar-local calc-embedded-all-active nil)
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(defvar-local calc-embedded-some-active nil)
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;; The following variables are customizable and defined in calc.el.
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(defvar calc-embedded-announce-formula)
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(defvar calc-embedded-open-formula)
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(defvar calc-embedded-close-formula)
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(defvar calc-embedded-open-plain)
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(defvar calc-embedded-close-plain)
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(defvar calc-embedded-open-new-formula)
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(defvar calc-embedded-close-new-formula)
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(defvar calc-embedded-open-mode)
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(defvar calc-embedded-close-mode)
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(defvar calc-embedded-word-regexp)
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(defconst calc-embedded-mode-vars '(("twos-complement" . calc-twos-complement-mode)
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("precision" . calc-internal-prec)
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("word-size" . calc-word-size)
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("angles" . calc-angle-mode)
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("symbolic" . calc-symbolic-mode)
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("matrix" . calc-matrix-mode)
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("fractions" . calc-prefer-frac)
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("complex" . calc-complex-mode)
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("simplify" . calc-simplify-mode)
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("language" . the-language)
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("plain" . calc-show-plain)
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("break" . calc-line-breaking)
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("justify" . the-display-just)
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("left-label" . calc-left-label)
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("right-label" . calc-right-label)
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("radix" . calc-number-radix)
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("leading-zeros" . calc-leading-zeros)
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("grouping" . calc-group-digits)
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("group-char" . calc-group-char)
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("point-char" . calc-point-char)
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("frac-format" . calc-frac-format)
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("float-format" . calc-float-format)
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("complex-format" . calc-complex-format)
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("hms-format" . calc-hms-format)
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("date-format" . calc-date-format)
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("matrix-justify" . calc-matrix-just)
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("full-vectors" . calc-full-vectors)
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("break-vectors" . calc-break-vectors)
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("vector-commas" . calc-vector-commas)
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("vector-brackets" . calc-vector-brackets)
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("matrix-brackets" . calc-matrix-brackets)
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("strings" . calc-display-strings)
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))
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;; Format of calc-embedded-info vector:
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;; 0 Editing buffer.
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;; 1 Calculator buffer.
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;; 2 Top of current formula (marker).
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;; 3 Bottom of current formula (marker).
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;; 4 Top of current formula's delimiters (marker).
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;; 5 Bottom of current formula's delimiters (marker).
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;; 6 String representation of current formula.
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;; 7 Non-nil if formula is embedded within a single line.
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;; 8 Internal representation of current formula.
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;; 9 Variable assigned by this formula, or nil.
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;; 10 List of variables upon which this formula depends.
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;; 11 Evaluated value of the formula, or nil.
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;; 12 Mode settings for current formula.
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;; 13 Local mode settings for current formula.
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;; 14 Permanent mode settings for current formula.
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;; 15 Global mode settings for editing buffer.
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;; calc-embedded-active is an a-list keyed on buffers; each cdr is a
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;; sorted list of calc-embedded-infos in that buffer. We do this
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;; rather than using buffer-local variables because the latter are
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;; thrown away when a buffer changes major modes.
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(defvar calc-embedded-original-modes nil
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"The mode settings for Calc buffer when put in embedded mode.")
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(defun calc-embedded-save-original-modes ()
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"Save the current Calc modes when entering embedded mode."
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(let ((calcbuf (save-excursion
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(calc-create-buffer)
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(current-buffer)))
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lang modes)
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(if calcbuf
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(with-current-buffer calcbuf
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(setq lang
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(cons calc-language calc-language-option))
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(setq modes
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(list (cons 'calc-display-just
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calc-display-just)
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(cons 'calc-display-origin
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calc-display-origin)))
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(let ((v calc-embedded-mode-vars))
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(while v
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(let ((var (cdr (car v))))
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(unless (memq var '(the-language the-display-just))
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(setq modes
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(cons (cons var (symbol-value var))
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modes))))
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(setq v (cdr v))))
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(setq calc-embedded-original-modes (cons lang modes)))
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(setq calc-embedded-original-modes nil))))
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(defun calc-embedded-preserve-modes ()
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"Preserve the current modes when leaving embedded mode."
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(interactive)
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(if calc-embedded-info
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(progn
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(calc-embedded-save-original-modes)
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(message "Current modes will be preserved when leaving embedded mode."))
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(message "Not in embedded mode.")))
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(defun calc-embedded-restore-original-modes (calcbuf)
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"Restore the original Calc modes when leaving embedded mode."
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(let ((changed nil)
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(lang (car calc-embedded-original-modes))
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(modes (cdr calc-embedded-original-modes)))
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(if (and calcbuf calc-embedded-original-modes)
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(with-current-buffer calcbuf
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(unless (and
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(equal calc-language (car lang))
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(equal calc-language-option (cdr lang)))
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(calc-set-language (car lang) (cdr lang))
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(setq changed t))
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(while modes
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(let ((mode (car modes)))
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(unless (equal (symbol-value (car mode)) (cdr mode))
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(set (car mode) (cdr mode))
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(setq changed t)))
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(setq modes (cdr modes)))
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(when changed
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(calc-refresh)
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(calc-set-mode-line))))
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(setq calc-embedded-original-modes nil)))
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;; The variables calc-embed-outer-top, calc-embed-outer-bot,
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;; calc-embed-top and calc-embed-bot are
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;; local to calc-do-embedded, calc-embedded-mark-formula,
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;; calc-embedded-duplicate, calc-embedded-new-formula and
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;; calc-embedded-make-info, but are used by calc-embedded-find-bounds,
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;; which is called (directly or indirectly) by the above functions.
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(defvar calc-embed-outer-top)
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(defvar calc-embed-outer-bot)
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(defvar calc-embed-top)
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(defvar calc-embed-bot)
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;; The variable calc-embed-arg is local to calc-do-embedded,
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;; calc-embedded-update-formula, calc-embedded-edit and
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;; calc-do-embedded-activate, but is used by
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;; calc-embedded-make-info, which is called by the above
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;; functions.
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(defvar calc-embed-arg)
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(defvar calc-embedded-quiet nil)
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(defvar calc-embedded-firsttime)
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(defvar calc-embedded-firsttime-buf)
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(defvar calc-embedded-firsttime-formula)
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;; The following is to take care of any minor modes which override
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;; a Calc command.
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(defvar calc-override-minor-modes-map
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(make-sparse-keymap)
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"A list of keybindings that might be overwritten by minor modes.")
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;; Add any keys that might be overwritten here.
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(define-key calc-override-minor-modes-map "`" 'calc-edit)
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(defvar calc-override-minor-modes
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(cons t calc-override-minor-modes-map))
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(defvar calc-embedded-no-reselect nil)
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(defun calc-do-embedded (embed-arg end obeg oend)
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(let ((calc-embed-arg embed-arg))
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(if calc-embedded-info
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;; Turn embedded mode off or switch to a new buffer.
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(cond ((eq (current-buffer) (aref calc-embedded-info 1))
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(let ((calcbuf (current-buffer))
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;; (buf (aref calc-embedded-info 0))
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)
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(calc-embedded-original-buffer t)
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(calc-embedded nil)
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(switch-to-buffer calcbuf)))
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((eq (current-buffer) (aref calc-embedded-info 0))
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(let* ((info calc-embedded-info)
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(mode calc-embedded-modes)
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(calcbuf (aref calc-embedded-info 1)))
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(with-current-buffer (aref info 1)
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(if (and (> (calc-stack-size) 0)
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(equal (calc-top 1 'full) (aref info 8)))
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(let ((calc-no-refresh-evaltos t))
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(if (calc-top 1 'sel)
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(calc-unselect 1))
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(calc-embedded-set-modes
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(aref info 15) (aref info 12) (aref info 14))
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(let ((calc-embedded-info nil))
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(calc-wrapper (calc-pop-stack))))
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(calc-set-mode-line)))
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(setq calc-embedded-info nil
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mode-line-buffer-identification (car mode)
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truncate-lines (nth 2 mode)
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buffer-read-only nil)
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(use-local-map (nth 1 mode))
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(setq minor-mode-overriding-map-alist
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(remq calc-override-minor-modes minor-mode-overriding-map-alist))
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(set-buffer-modified-p (buffer-modified-p))
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(calc-embedded-restore-original-modes calcbuf)
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(or calc-embedded-quiet
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(message "Back to %s mode" (format-mode-line mode-name)))))
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(t
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(if (buffer-name (aref calc-embedded-info 0))
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(with-current-buffer (aref calc-embedded-info 0)
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(or (y-or-n-p (format "Cancel Calc Embedded mode in buffer %s? "
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(buffer-name)))
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(keyboard-quit))
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(calc-embedded nil)))
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(calc-embedded calc-embed-arg end obeg oend)))
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;; Turn embedded mode on.
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(calc-plain-buffer-only)
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(let ((modes (list mode-line-buffer-identification
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(current-local-map)
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truncate-lines))
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(calc-embedded-firsttime (not calc-embedded-active))
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(calc-embedded-firsttime-buf nil)
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(calc-embedded-firsttime-formula nil)
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calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot
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info chg ident)
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(barf-if-buffer-read-only)
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(calc-embedded-save-original-modes)
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(or calc-embedded-globals
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(calc-find-globals))
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(setq info
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(calc-embedded-make-info (point) nil t calc-embed-arg end obeg oend))
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(if (eq (car-safe (aref info 8)) 'error)
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(progn
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(setq calc-embedded-original-modes nil)
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(goto-char (nth 1 (aref info 8)))
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(error (nth 2 (aref info 8)))))
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(let ((mode-line-buffer-identification mode-line-buffer-identification)
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(calc-embedded-info info)
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(calc-embedded-no-reselect t))
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(calc-wrapper
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(let* (;; (okay nil)
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(calc-no-refresh-evaltos t))
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(if (aref info 8)
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(progn
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(calc-push (calc-normalize (aref info 8)))
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(setq chg (calc-embedded-set-modes
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(aref info 15) (aref info 12) (aref info 13))))
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(setq chg (calc-embedded-set-modes
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(aref info 15) (aref info 12) (aref info 13)))
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(calc-alg-entry)))
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(setq calc-undo-list nil
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calc-redo-list nil
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ident mode-line-buffer-identification)))
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(setq calc-embedded-info info
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calc-embedded-modes modes
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mode-line-buffer-identification ident
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truncate-lines t
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buffer-read-only t)
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(set-buffer-modified-p (buffer-modified-p))
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(use-local-map calc-mode-map)
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(setq minor-mode-overriding-map-alist
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(cons calc-override-minor-modes
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minor-mode-overriding-map-alist))
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(setq calc-no-refresh-evaltos nil)
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(and chg calc-any-evaltos (calc-wrapper (calc-refresh-evaltos)))
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(let (str)
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(save-excursion
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(calc-select-buffer)
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(setq str mode-line-buffer-identification))
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(unless (equal str mode-line-buffer-identification)
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(setq mode-line-buffer-identification str)
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(set-buffer-modified-p (buffer-modified-p))))
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(if calc-embedded-firsttime
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(run-hooks 'calc-embedded-mode-hook))
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(if calc-embedded-firsttime-buf
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(run-hooks 'calc-embedded-new-buffer-hook))
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(if calc-embedded-firsttime-formula
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(run-hooks 'calc-embedded-new-formula-hook))
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(or (eq calc-embedded-quiet t)
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(message (concat
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"Embedded Calc mode enabled; "
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(if calc-embedded-quiet
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(substitute-command-keys
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"Type \\`C-x * x'")
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"Give this command again")
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" to return to normal")))))
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(scroll-down 0))) ; fix a bug which occurs when truncate-lines is changed.
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(defun calc-embedded-select (arg)
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(interactive "P")
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(calc-embedded arg)
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(and calc-embedded-info
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(eq (car-safe (aref calc-embedded-info 8)) 'calcFunc-evalto)
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(calc-select-part 1))
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(and calc-embedded-info
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(or (eq (car-safe (aref calc-embedded-info 8)) 'calcFunc-assign)
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(and (eq (car-safe (aref calc-embedded-info 8)) 'calcFunc-evalto)
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(eq (car-safe (nth 1 (aref calc-embedded-info 8)))
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'calcFunc-assign)))
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(calc-select-part 2)))
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(defun calc-embedded-update-formula (embed-arg)
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(interactive "P")
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(let ((calc-embed-arg embed-arg))
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(if embed-arg
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(let ((entry (assq (current-buffer) calc-embedded-active)))
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(while (setq entry (cdr entry))
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(and (eq (car-safe (aref (car entry) 8)) 'calcFunc-evalto)
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(or (not (consp calc-embed-arg))
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(and (<= (aref (car entry) 2) (region-beginning))
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(>= (aref (car entry) 3) (region-end))))
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(save-excursion
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(calc-embedded-update (car entry) 14 t t)))))
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(if (and calc-embedded-info
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(eq (current-buffer) (aref calc-embedded-info 0))
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(>= (point) (aref calc-embedded-info 4))
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(<= (point) (aref calc-embedded-info 5)))
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(calc-evaluate 1)
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(let* ((opt (point))
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(info (calc-embedded-make-info (point) nil t))
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(pt (- opt (aref info 4))))
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(or (eq (car-safe (aref info 8)) 'error)
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(progn
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(save-excursion
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(calc-embedded-update info 14 'eval t))
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(goto-char (+ (aref info 4) pt)))))))))
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(defun calc-embedded-edit (embed-arg)
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(interactive "P")
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(let ((calc-embed-arg embed-arg))
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(let ((info (calc-embedded-make-info (point) nil t embed-arg))
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str)
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(if (eq (car-safe (aref info 8)) 'error)
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(progn
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(goto-char (nth 1 (aref info 8)))
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(error (nth 2 (aref info 8)))))
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(calc-wrapper
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(setq str (math-showing-full-precision
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(math-format-nice-expr (aref info 8) (frame-width))))
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(calc--edit-mode (lambda () (calc-embedded-finish-edit info)))
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(insert str "\n")))
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(calc-show-edit-buffer)))
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(defvar calc-original-buffer)
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(defvar calc-edit-top)
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(defun calc-embedded-finish-edit (info)
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(let ((buf (current-buffer))
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(str (buffer-substring calc-edit-top (point-max)))
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(start (point))) ;; pos
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(switch-to-buffer calc-original-buffer)
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(let ((val (with-current-buffer (aref info 1)
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(let ((calc-language nil)
|
|
(math-expr-opers (math-standard-ops)))
|
|
(math-read-expr str)))))
|
|
(if (eq (car-safe val) 'error)
|
|
(progn
|
|
(switch-to-buffer buf)
|
|
(goto-char (+ start (nth 1 val)))
|
|
(error (nth 2 val))))
|
|
(calc-embedded-original-buffer t info)
|
|
(aset info 8 val)
|
|
(calc-embedded-update info 14 t t))))
|
|
|
|
;;;###autoload
|
|
(defun calc-do-embedded-activate (embed-arg cbuf)
|
|
(let ((calc-embed-arg embed-arg))
|
|
(calc-plain-buffer-only)
|
|
(if calc-embed-arg
|
|
(calc-embedded-forget))
|
|
(calc-find-globals)
|
|
(if (< (prefix-numeric-value calc-embed-arg) 0)
|
|
(message "Deactivating %s for Calc Embedded mode" (buffer-name))
|
|
(message "Activating %s for Calc Embedded mode..." (buffer-name))
|
|
(save-excursion
|
|
(let* ((active (assq (current-buffer) calc-embedded-active))
|
|
(info active)
|
|
(pat " := \\| \\\\gets \\| => \\| \\\\evalto "))
|
|
(if calc-embedded-announce-formula
|
|
(setq pat (format "%s\\|\\(%s\\)"
|
|
pat calc-embedded-announce-formula)))
|
|
(while (setq info (cdr info))
|
|
(or (equal (buffer-substring (aref (car info) 2) (aref (car info) 3))
|
|
(aref (car info) 6))
|
|
(setcdr active (delq (car info) (cdr active)))))
|
|
(goto-char (point-min))
|
|
(while (re-search-forward pat nil t)
|
|
;;; (if (looking-at calc-embedded-open-formula)
|
|
;;; (goto-char (match-end 1)))
|
|
(setq info (calc-embedded-make-info (point) cbuf nil))
|
|
(or (eq (car-safe (aref info 8)) 'error)
|
|
(goto-char (aref info 5))))))
|
|
(message "Activating %s for Calc Embedded mode...done" (buffer-name)))
|
|
(calc-embedded-active-state t)))
|
|
|
|
(defun calc-plain-buffer-only ()
|
|
(if (memq major-mode '(calc-mode calc-trail-mode calc-edit-mode))
|
|
(error "This command should be used in a normal editing buffer")))
|
|
|
|
(defun calc-embedded-active-state (state)
|
|
(or (assq 'calc-embedded-all-active minor-mode-alist)
|
|
(setq minor-mode-alist
|
|
(cons '(calc-embedded-all-active " Active")
|
|
(cons '(calc-embedded-some-active " ~Active")
|
|
minor-mode-alist))))
|
|
(let ((active (assq (current-buffer) calc-embedded-active)))
|
|
(or (cdr active)
|
|
(setq state nil)))
|
|
(and (eq state 'more) calc-embedded-all-active (setq state t))
|
|
(setq calc-embedded-all-active (eq state t)
|
|
calc-embedded-some-active (not (memq state '(nil t))))
|
|
(set-buffer-modified-p (buffer-modified-p)))
|
|
|
|
|
|
(defun calc-embedded-original-buffer (switch &optional info)
|
|
(or info (setq info calc-embedded-info))
|
|
(or (buffer-name (aref info 0))
|
|
(progn
|
|
(error "Calc embedded mode: Original buffer has been killed")))
|
|
(if switch
|
|
(set-buffer (aref info 0))))
|
|
|
|
(defun calc-embedded-word ()
|
|
(interactive)
|
|
(calc-embedded '(t)))
|
|
|
|
(defun calc-embedded-mark-formula (&optional body-only)
|
|
"Put point at the beginning of this Calc formula, mark at the end.
|
|
This normally marks the whole formula, including surrounding delimiters.
|
|
With any prefix argument, marks only the formula itself."
|
|
(interactive "P")
|
|
(and (eq major-mode 'calc-mode)
|
|
(error "This command should be used in a normal editing buffer"))
|
|
(let (calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot)
|
|
(save-excursion
|
|
(calc-embedded-find-bounds body-only))
|
|
(push-mark (if body-only calc-embed-bot calc-embed-outer-bot) t)
|
|
(goto-char (if body-only calc-embed-top calc-embed-outer-top))))
|
|
|
|
(defun calc-embedded-find-bounds (&optional plain)
|
|
;; (while (and (bolp) (eq (following-char) ?\n))
|
|
;; (forward-char 1))
|
|
(and (eolp) (bolp) (not (eq (char-after (- (point) 2)) ?\n))
|
|
(forward-char -1))
|
|
(let ((home (point)))
|
|
(or (and (looking-at calc-embedded-open-formula)
|
|
(not (looking-at calc-embedded-close-formula)))
|
|
(re-search-backward calc-embedded-open-formula nil t)
|
|
(error "Can't find start of formula"))
|
|
(and (eq (preceding-char) ?\$) ; backward search for \$\$? won't back
|
|
(eq (following-char) ?\$) ; up over a second $, so do it by hand.
|
|
(forward-char -1))
|
|
(setq calc-embed-outer-top (point))
|
|
(goto-char (match-end 0))
|
|
(if (looking-at "[ \t]*$")
|
|
(end-of-line))
|
|
(if (eq (following-char) ?\n)
|
|
(forward-char 1))
|
|
(or (bolp)
|
|
(while (eq (following-char) ?\ )
|
|
(forward-char 1)))
|
|
(or (eq plain 'plain)
|
|
(if (looking-at (regexp-quote calc-embedded-open-plain))
|
|
(progn
|
|
(goto-char (match-end 0))
|
|
(search-forward calc-embedded-close-plain))))
|
|
(setq calc-embed-top (point))
|
|
(or (re-search-forward calc-embedded-close-formula nil t)
|
|
(error "Can't find end of formula"))
|
|
(if (< (point) home)
|
|
(error "Not inside a formula"))
|
|
(and (eq (following-char) ?\n) (not (bolp))
|
|
(forward-char 1))
|
|
(setq calc-embed-outer-bot (point))
|
|
(goto-char (match-beginning 0))
|
|
(if (eq (preceding-char) ?\n)
|
|
(backward-char 1))
|
|
(or (eolp)
|
|
(while (eq (preceding-char) ?\ )
|
|
(backward-char 1)))
|
|
(setq calc-embed-bot (point))))
|
|
|
|
(defun calc-embedded-kill-formula ()
|
|
"Kill the formula surrounding point.
|
|
If Calc Embedded mode was active, this deactivates it.
|
|
The formula (including its surrounding delimiters) is saved in the kill ring.
|
|
The command \\[yank] can retrieve it from there."
|
|
(interactive)
|
|
(and calc-embedded-info
|
|
(calc-embedded nil))
|
|
(calc-embedded-mark-formula)
|
|
(kill-region (point) (mark))
|
|
(pop-mark))
|
|
|
|
(defun calc-embedded-copy-formula-as-kill ()
|
|
"Save the formula surrounding point as if killed, but don't kill it."
|
|
(interactive)
|
|
(save-excursion
|
|
(calc-embedded-mark-formula)
|
|
(copy-region-as-kill (point) (mark))
|
|
(pop-mark)))
|
|
|
|
(defun calc-embedded-duplicate ()
|
|
(interactive)
|
|
(let ((already calc-embedded-info)
|
|
calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot new-top)
|
|
(if calc-embedded-info
|
|
(progn
|
|
(setq calc-embed-top (+ (aref calc-embedded-info 2))
|
|
calc-embed-bot (+ (aref calc-embedded-info 3))
|
|
calc-embed-outer-top (+ (aref calc-embedded-info 4))
|
|
calc-embed-outer-bot (+ (aref calc-embedded-info 5)))
|
|
(calc-embedded nil))
|
|
(calc-embedded-find-bounds))
|
|
(goto-char calc-embed-outer-bot)
|
|
(insert "\n")
|
|
(setq new-top (point))
|
|
(insert-buffer-substring (current-buffer)
|
|
calc-embed-outer-top calc-embed-outer-bot)
|
|
(goto-char (+ new-top (- calc-embed-top calc-embed-outer-top)))
|
|
(let ((calc-embedded-quiet (if already t 'x)))
|
|
(calc-embedded (+ new-top (- calc-embed-top calc-embed-outer-top))
|
|
(+ new-top (- calc-embed-bot calc-embed-outer-top))
|
|
new-top
|
|
(+ new-top (- calc-embed-outer-bot calc-embed-outer-top))))))
|
|
|
|
(defun calc-embedded-next (arg)
|
|
(interactive "P")
|
|
(setq arg (prefix-numeric-value arg))
|
|
(let* ((active (cdr (assq (current-buffer) calc-embedded-active)))
|
|
(p active)
|
|
(num (length active)))
|
|
(or active
|
|
(error "No active formulas in buffer"))
|
|
(cond ((= arg 0))
|
|
((= arg -1)
|
|
(if (<= (point) (aref (car active) 3))
|
|
(goto-char (aref (nth (1- num) active) 2))
|
|
(while (and (cdr p)
|
|
(> (point) (aref (nth 1 p) 3)))
|
|
(setq p (cdr p)))
|
|
(goto-char (aref (car p) 2))))
|
|
((< arg -1)
|
|
(calc-embedded-next -1)
|
|
(calc-embedded-next (+ (* num 1000) arg 1)))
|
|
(t
|
|
(setq arg (1+ (% (1- arg) num)))
|
|
(while (and p (>= (point) (aref (car p) 2)))
|
|
(setq p (cdr p)))
|
|
(while (> (setq arg (1- arg)) 0)
|
|
(setq p (if p (cdr p) (cdr active))))
|
|
(goto-char (aref (car (or p active)) 2))))))
|
|
|
|
(defun calc-embedded-previous (arg)
|
|
(interactive "p")
|
|
(calc-embedded-next (- (prefix-numeric-value arg))))
|
|
|
|
(defun calc-embedded-new-formula ()
|
|
(interactive)
|
|
(and (eq major-mode 'calc-mode)
|
|
(error "This command should be used in a normal editing buffer"))
|
|
(if calc-embedded-info
|
|
(calc-embedded nil))
|
|
(let (calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot)
|
|
(if (and (eq (preceding-char) ?\n)
|
|
(string-match "\\`\n" calc-embedded-open-new-formula))
|
|
(progn
|
|
(setq calc-embed-outer-top (1- (point)))
|
|
(forward-char -1)
|
|
(insert (substring calc-embedded-open-new-formula 1)))
|
|
(setq calc-embed-outer-top (point))
|
|
(insert calc-embedded-open-new-formula))
|
|
(setq calc-embed-top (point))
|
|
(insert " ")
|
|
(setq calc-embed-bot (point))
|
|
(insert calc-embedded-close-new-formula)
|
|
(if (and (eq (following-char) ?\n)
|
|
(string-match "\n\\'" calc-embedded-close-new-formula))
|
|
(delete-char 1))
|
|
(setq calc-embed-outer-bot (point))
|
|
(goto-char calc-embed-top)
|
|
(let ((calc-embedded-quiet 'x))
|
|
(calc-embedded calc-embed-top calc-embed-bot calc-embed-outer-top calc-embed-outer-bot))))
|
|
|
|
(defun calc-embedded-forget ()
|
|
(interactive)
|
|
(setq calc-embedded-active (delq (assq (current-buffer) calc-embedded-active)
|
|
calc-embedded-active))
|
|
(calc-embedded-active-state nil))
|
|
|
|
;; The variables calc-embed-prev-modes is local to calc-embedded-update,
|
|
;; but is used by calc-embedded-set-modes.
|
|
(defvar calc-embed-prev-modes)
|
|
|
|
(defun calc-embedded-set-modes (gmodes modes local-modes &optional temp)
|
|
(defvar the-language)
|
|
(defvar the-display-just)
|
|
(let ((the-language (calc-embedded-language))
|
|
(the-display-just (calc-embedded-justify))
|
|
(v gmodes)
|
|
(changed nil)
|
|
found value)
|
|
(while v
|
|
(or (symbolp (car v))
|
|
(and (setq found (assq (car (car v)) modes))
|
|
(not (eq (cdr found) 'default)))
|
|
(and (setq found (assq (car (car v)) local-modes))
|
|
(not (eq (cdr found) 'default)))
|
|
(progn
|
|
(if (eq (setq value (cdr (car v))) 'default)
|
|
(setq value (list (nth 1 (assq (car (car v)) calc-mode-var-list)))))
|
|
(equal (symbol-value (car (car v))) value))
|
|
(progn
|
|
(setq changed t)
|
|
(if temp (setq calc-embed-prev-modes
|
|
(cons (cons (car (car v))
|
|
(symbol-value (car (car v))))
|
|
calc-embed-prev-modes)))
|
|
(set (car (car v)) value)))
|
|
(setq v (cdr v)))
|
|
(setq v modes)
|
|
(while v
|
|
(or (and (setq found (assq (car (car v)) local-modes))
|
|
(not (eq (cdr found) 'default)))
|
|
(eq (setq value (cdr (car v))) 'default)
|
|
(equal (symbol-value (car (car v))) value)
|
|
(progn
|
|
(setq changed t)
|
|
(if temp (setq calc-embed-prev-modes (cons (cons (car (car v))
|
|
(symbol-value (car (car v))))
|
|
calc-embed-prev-modes)))
|
|
(set (car (car v)) value)))
|
|
(setq v (cdr v)))
|
|
(setq v local-modes)
|
|
(while v
|
|
(or (eq (setq value (cdr (car v))) 'default)
|
|
(equal (symbol-value (car (car v))) value)
|
|
(progn
|
|
(setq changed t)
|
|
(if temp (setq calc-embed-prev-modes (cons (cons (car (car v))
|
|
(symbol-value (car (car v))))
|
|
calc-embed-prev-modes)))
|
|
(set (car (car v)) value)))
|
|
(setq v (cdr v)))
|
|
(and changed (not (eq temp t))
|
|
(progn
|
|
(calc-embedded-set-justify the-display-just)
|
|
(calc-embedded-set-language the-language)))
|
|
(and changed (not temp)
|
|
(progn
|
|
(setq calc-full-float-format (list (if (eq (car calc-float-format)
|
|
'fix)
|
|
'float
|
|
(car calc-float-format))
|
|
0))
|
|
(calc-refresh)))
|
|
changed))
|
|
|
|
(defun calc-embedded-language ()
|
|
(if calc-language-option
|
|
(list calc-language calc-language-option)
|
|
calc-language))
|
|
|
|
(defun calc-embedded-set-language (lang)
|
|
(let ((option nil))
|
|
(if (consp lang)
|
|
(setq option (nth 1 lang)
|
|
lang (car lang)))
|
|
(or (and (eq lang calc-language)
|
|
(equal option calc-language-option))
|
|
(calc-set-language lang option t))))
|
|
|
|
(defun calc-embedded-justify ()
|
|
(if calc-display-origin
|
|
(list calc-display-just calc-display-origin)
|
|
calc-display-just))
|
|
|
|
(defun calc-embedded-set-justify (just)
|
|
(if (consp just)
|
|
(setq calc-display-origin (nth 1 just)
|
|
calc-display-just (car just))
|
|
(setq calc-display-just just
|
|
calc-display-origin nil)))
|
|
|
|
|
|
(defun calc-find-globals ()
|
|
(interactive)
|
|
(and (derived-mode-p 'calc-mode)
|
|
(error "This command should be used in a normal editing buffer"))
|
|
(make-local-variable 'calc-embedded-globals)
|
|
(let ((case-fold-search nil)
|
|
(modes nil)
|
|
(save-pt (point))
|
|
found) ;; value
|
|
(goto-char (point-min))
|
|
(while (re-search-forward "\\[calc-global-mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)\\]" nil t)
|
|
(and (setq found (assoc (buffer-substring (match-beginning 1)
|
|
(match-end 1))
|
|
calc-embedded-mode-vars))
|
|
(or (assq (cdr found) modes)
|
|
(setq modes (cons (cons (cdr found)
|
|
(car (read-from-string
|
|
(buffer-substring
|
|
(match-beginning 2)
|
|
(match-end 2)))))
|
|
modes)))))
|
|
(setq calc-embedded-globals (cons t modes))
|
|
(goto-char save-pt)))
|
|
|
|
(defun calc-embedded-find-modes ()
|
|
(let ((case-fold-search nil)
|
|
(save-pt (point))
|
|
(no-defaults t)
|
|
(modes nil)
|
|
(emodes nil)
|
|
(pmodes nil)
|
|
found) ;; value
|
|
(while (and no-defaults (search-backward "[calc-" nil t))
|
|
(forward-char 6)
|
|
(or (and (looking-at "mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]")
|
|
(setq found (assoc (buffer-substring (match-beginning 1)
|
|
(match-end 1))
|
|
calc-embedded-mode-vars))
|
|
(or (assq (cdr found) modes)
|
|
(setq modes (cons (cons (cdr found)
|
|
(car (read-from-string
|
|
(buffer-substring
|
|
(match-beginning 2)
|
|
(match-end 2)))))
|
|
modes))))
|
|
(and (looking-at "perm-mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]")
|
|
(setq found (assoc (buffer-substring (match-beginning 1)
|
|
(match-end 1))
|
|
calc-embedded-mode-vars))
|
|
(or (assq (cdr found) pmodes)
|
|
(setq pmodes (cons (cons (cdr found)
|
|
(car (read-from-string
|
|
(buffer-substring
|
|
(match-beginning 2)
|
|
(match-end 2)))))
|
|
pmodes))))
|
|
(and (looking-at "edit-mode: *\\([-a-z]+\\): *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]")
|
|
(setq found (assoc (buffer-substring (match-beginning 1)
|
|
(match-end 1))
|
|
calc-embedded-mode-vars))
|
|
(or (assq (cdr found) emodes)
|
|
(setq emodes (cons (cons (cdr found)
|
|
(car (read-from-string
|
|
(buffer-substring
|
|
(match-beginning 2)
|
|
(match-end 2)))))
|
|
emodes))))
|
|
(and (looking-at "defaults]")
|
|
(setq no-defaults nil)))
|
|
(backward-char 6))
|
|
(goto-char save-pt)
|
|
(unless (assq 'the-language modes)
|
|
(let ((lang (cl-assoc-if #'derived-mode-p calc-language-alist)))
|
|
(if lang
|
|
(setq modes (cons (cons 'the-language (cdr lang))
|
|
modes)))))
|
|
(list modes emodes pmodes)))
|
|
|
|
;; The variable calc-embed-vars-used is local to calc-embedded-make-info,
|
|
;; calc-embedded-evaluate-expr and calc-embedded-update, but is
|
|
;; used by calc-embedded-find-vars, which is called by the above functions.
|
|
(defvar calc-embed-vars-used)
|
|
|
|
(defun calc-embedded-make-info (point cbuf fresh &optional
|
|
embed-top embed-bot
|
|
embed-outer-top embed-outer-bot)
|
|
(let* ((calc-embed-top embed-top)
|
|
(calc-embed-bot embed-bot)
|
|
(calc-embed-outer-top embed-outer-top)
|
|
(calc-embed-outer-bot embed-outer-bot)
|
|
(bufentry (assq (current-buffer) calc-embedded-active))
|
|
(found bufentry)
|
|
(force (and fresh calc-embed-top (null (equal calc-embed-top '(t)))))
|
|
(fixed calc-embed-top)
|
|
(new-info nil)
|
|
info str)
|
|
(or found
|
|
(and
|
|
(setq found (list (current-buffer))
|
|
calc-embedded-active (cons found calc-embedded-active)
|
|
calc-embedded-firsttime-buf t)
|
|
(let ((newann (cl-assoc-if #'derived-mode-p
|
|
calc-embedded-announce-formula-alist))
|
|
(newform (cl-assoc-if #'derived-mode-p
|
|
calc-embedded-open-close-formula-alist))
|
|
(newword (cl-assoc-if #'derived-mode-p
|
|
calc-embedded-word-regexp-alist))
|
|
(newplain (cl-assoc-if #'derived-mode-p
|
|
calc-embedded-open-close-plain-alist))
|
|
(newnewform
|
|
(cl-assoc-if #'derived-mode-p
|
|
calc-embedded-open-close-new-formula-alist))
|
|
(newmode (cl-assoc-if #'derived-mode-p
|
|
calc-embedded-open-close-mode-alist)))
|
|
(when newann
|
|
(setq-local calc-embedded-announce-formula (cdr newann)))
|
|
(when newform
|
|
(setq-local calc-embedded-open-formula (nth 0 (cdr newform)))
|
|
(setq-local calc-embedded-close-formula (nth 1 (cdr newform))))
|
|
(when newword
|
|
(setq-local calc-embedded-word-regexp (nth 1 newword)))
|
|
(when newplain
|
|
(setq-local calc-embedded-open-plain (nth 0 (cdr newplain)))
|
|
(setq-local calc-embedded-close-plain (nth 1 (cdr newplain))))
|
|
(when newnewform
|
|
(setq-local calc-embedded-open-new-formula (nth 0 (cdr newnewform)))
|
|
(setq-local calc-embedded-close-new-formula (nth 1 (cdr newnewform))))
|
|
(when newmode
|
|
(setq-local calc-embedded-open-mode (nth 0 (cdr newmode)))
|
|
(setq-local calc-embedded-close-mode (nth 1 (cdr newmode)))))))
|
|
(while (and (cdr found)
|
|
(> point (aref (car (cdr found)) 3)))
|
|
(setq found (cdr found)))
|
|
(if (and (cdr found)
|
|
(>= point (aref (nth 1 found) 2)))
|
|
(setq info (nth 1 found))
|
|
(setq calc-embedded-firsttime-formula t)
|
|
(setq info (make-vector 16 nil)
|
|
new-info t
|
|
fresh t)
|
|
(aset info 0 (current-buffer))
|
|
(aset info 1 (or cbuf (save-excursion
|
|
(calc-create-buffer)
|
|
(current-buffer)))))
|
|
(if (and
|
|
(or (integerp calc-embed-top) (equal calc-embed-top '(4)))
|
|
(not calc-embed-bot))
|
|
; started with a user-supplied argument
|
|
(progn
|
|
(if (equal calc-embed-top '(4))
|
|
(progn
|
|
(aset info 2 (copy-marker (line-beginning-position)))
|
|
(aset info 3 (copy-marker (line-end-position))))
|
|
(if (= (setq calc-embed-arg (prefix-numeric-value calc-embed-arg)) 0)
|
|
(progn
|
|
(aset info 2 (copy-marker (region-beginning)))
|
|
(aset info 3 (copy-marker (region-end))))
|
|
(aset info (if (> calc-embed-arg 0) 2 3) (point-marker))
|
|
(if (> calc-embed-arg 0)
|
|
(progn
|
|
(forward-line (1- calc-embed-arg))
|
|
(end-of-line))
|
|
(forward-line (1+ calc-embed-arg)))
|
|
(aset info (if (> calc-embed-arg 0) 3 2) (point-marker))))
|
|
(aset info 4 (copy-marker (aref info 2)))
|
|
(aset info 5 (copy-marker (aref info 3))))
|
|
(if (aref info 4)
|
|
(setq calc-embed-top (aref info 2)
|
|
fixed calc-embed-top)
|
|
(if (consp calc-embed-top)
|
|
(progn
|
|
(require 'thingatpt)
|
|
(if (thing-at-point-looking-at calc-embedded-word-regexp)
|
|
(progn
|
|
(setq calc-embed-top (copy-marker (match-beginning 0)))
|
|
(setq calc-embed-bot (copy-marker (match-end 0)))
|
|
(setq calc-embed-outer-top calc-embed-top)
|
|
(setq calc-embed-outer-bot calc-embed-bot))
|
|
(setq calc-embed-top (point-marker))
|
|
(setq calc-embed-bot (point-marker))
|
|
(setq calc-embed-outer-top calc-embed-top)
|
|
(setq calc-embed-outer-bot calc-embed-bot)))
|
|
(or calc-embed-top
|
|
(calc-embedded-find-bounds 'plain)))
|
|
(aset info 2 (copy-marker (min calc-embed-top calc-embed-bot)))
|
|
(aset info 3 (copy-marker (max calc-embed-top calc-embed-bot)))
|
|
(aset info 4 (copy-marker (or calc-embed-outer-top (aref info 2))))
|
|
(aset info 5 (copy-marker (or calc-embed-outer-bot (aref info 3))))))
|
|
(goto-char (aref info 2))
|
|
(if new-info
|
|
(progn
|
|
(or (bolp) (aset info 7 t))
|
|
(goto-char (aref info 3))
|
|
(or (bolp) (eolp) (aset info 7 t))))
|
|
(if fresh
|
|
(let ((modes (calc-embedded-find-modes)))
|
|
(aset info 12 (car modes))
|
|
(aset info 13 (nth 1 modes))
|
|
(aset info 14 (nth 2 modes))))
|
|
(aset info 15 calc-embedded-globals)
|
|
(setq str (buffer-substring (aref info 2) (aref info 3)))
|
|
(if (or force
|
|
(not (equal str (aref info 6))))
|
|
(if (and fixed (aref info 6))
|
|
(progn
|
|
(aset info 4 nil)
|
|
(calc-embedded-make-info point cbuf nil)
|
|
(setq new-info nil))
|
|
(let* ((open-plain calc-embedded-open-plain)
|
|
(close-plain calc-embedded-close-plain)
|
|
(pref-len (length open-plain))
|
|
(calc-embed-vars-used nil)
|
|
suff-pos val temp)
|
|
(with-current-buffer (aref info 1)
|
|
(calc-embedded-set-modes (aref info 15)
|
|
(aref info 12) (aref info 14))
|
|
(if (and (> (length str) pref-len)
|
|
(equal (substring str 0 pref-len) open-plain)
|
|
(setq suff-pos (string-match (regexp-quote close-plain)
|
|
str pref-len)))
|
|
(setq val (math-read-plain-expr
|
|
(substring str pref-len suff-pos)))
|
|
(if (string-match "[^ \t\n]" str)
|
|
(setq pref-len 0
|
|
val (condition-case nil
|
|
(math-read-big-expr str)
|
|
(error (math-read-expr str))))
|
|
(setq val nil))))
|
|
(if (eq (car-safe val) 'error)
|
|
(setq val (list 'error
|
|
(+ (aref info 2) pref-len (nth 1 val))
|
|
(nth 2 val))))
|
|
(aset info 6 str)
|
|
(aset info 8 val)
|
|
(setq temp val)
|
|
(if (eq (car-safe temp) 'calcFunc-evalto)
|
|
(setq temp (nth 1 temp))
|
|
(if (eq (car-safe temp) 'error)
|
|
(if new-info
|
|
(setq new-info nil)
|
|
(setcdr found (delq info (cdr found)))
|
|
(calc-embedded-active-state 'less))))
|
|
(aset info 9 (and (eq (car-safe temp) 'calcFunc-assign)
|
|
(nth 1 temp)))
|
|
(if (memq (car-safe val) '(calcFunc-evalto calcFunc-assign))
|
|
(calc-embedded-find-vars val))
|
|
(aset info 10 calc-embed-vars-used)
|
|
(aset info 11 nil))))
|
|
(if new-info
|
|
(progn
|
|
(setcdr found (cons info (cdr found)))
|
|
(calc-embedded-active-state 'more)))
|
|
info))
|
|
|
|
(defun calc-embedded-find-vars (x)
|
|
(cond ((Math-primp x)
|
|
(and (eq (car-safe x) 'var)
|
|
(not (assoc x calc-embed-vars-used))
|
|
(setq calc-embed-vars-used (cons (list x) calc-embed-vars-used))))
|
|
((eq (car x) 'calcFunc-evalto)
|
|
(calc-embedded-find-vars (nth 1 x)))
|
|
((eq (car x) 'calcFunc-assign)
|
|
(calc-embedded-find-vars (nth 2 x)))
|
|
(t
|
|
(and (eq (car x) 'calcFunc-subscr)
|
|
(eq (car-safe (nth 1 x)) 'var)
|
|
(Math-primp (nth 2 x))
|
|
(not (assoc x calc-embed-vars-used))
|
|
(setq calc-embed-vars-used (cons (list x) calc-embed-vars-used)))
|
|
(while (setq x (cdr x))
|
|
(calc-embedded-find-vars (car x))))))
|
|
|
|
(defvar math-ms-args)
|
|
(defun calc-embedded-evaluate-expr (x)
|
|
(let ((calc-embed-vars-used (aref calc-embedded-info 10)))
|
|
(or calc-embed-vars-used (calc-embedded-find-vars x))
|
|
(if calc-embed-vars-used
|
|
(let ((active (assq (aref calc-embedded-info 0) calc-embedded-active))
|
|
(math-ms-args nil))
|
|
(save-excursion
|
|
(calc-embedded-original-buffer t)
|
|
(or active
|
|
(progn
|
|
(calc-embedded-activate)
|
|
(setq active (assq (aref calc-embedded-info 0)
|
|
calc-embedded-active))))
|
|
(while calc-embed-vars-used
|
|
(calc-embedded-eval-get-var (car (car calc-embed-vars-used)) active)
|
|
(setq calc-embed-vars-used (cdr calc-embed-vars-used))))
|
|
(calc-embedded-subst x))
|
|
(calc-normalize (math-evaluate-expr-rec x)))))
|
|
|
|
(defun calc-embedded-subst (x)
|
|
(if (and (eq (car-safe x) 'calcFunc-evalto) (cdr x))
|
|
(let ((rhs (calc-embedded-subst (nth 1 x))))
|
|
(list 'calcFunc-evalto
|
|
(nth 1 x)
|
|
(if (eq (car-safe rhs) 'calcFunc-assign) (nth 2 rhs) rhs)))
|
|
(if (and (eq (car-safe x) 'calcFunc-assign) (= (length x) 3))
|
|
(list 'calcFunc-assign
|
|
(nth 1 x)
|
|
(calc-embedded-subst (nth 2 x)))
|
|
(calc-normalize (math-evaluate-expr-rec (math-multi-subst-rec x))))))
|
|
|
|
(defun calc-embedded-eval-get-var (var base)
|
|
(let ((entry base)
|
|
(point (aref calc-embedded-info 2))
|
|
(last nil)
|
|
val)
|
|
(while (and (setq entry (cdr entry))
|
|
(or (not (equal var (aref (car entry) 9)))
|
|
(and (> point (aref (car entry) 3))
|
|
(setq last entry)))))
|
|
(if last
|
|
(setq entry last))
|
|
(if entry
|
|
(progn
|
|
(setq entry (car entry))
|
|
(if (equal (buffer-substring (aref entry 2) (aref entry 3))
|
|
(aref entry 6))
|
|
(progn
|
|
(or (aref entry 11)
|
|
(save-excursion
|
|
(calc-embedded-update entry 14 t nil)))
|
|
(setq val (aref entry 11))
|
|
(if (eq (car-safe val) 'calcFunc-evalto)
|
|
(setq val (nth 2 val)))
|
|
(if (eq (car-safe val) 'calcFunc-assign)
|
|
(setq val (nth 2 val)))
|
|
(setq math-ms-args (cons (cons var val) math-ms-args)))
|
|
(calc-embedded-activate)
|
|
(calc-embedded-eval-get-var var base))))))
|
|
|
|
|
|
(defun calc-embedded-update (info which need-eval need-display
|
|
&optional str entry old-val)
|
|
(let* ((calc-embed-prev-modes nil)
|
|
(open-plain calc-embedded-open-plain)
|
|
(close-plain calc-embedded-close-plain)
|
|
(calc-embed-vars-used nil)
|
|
(evalled nil)
|
|
(val (aref info 8))
|
|
(old-eval (aref info 11)))
|
|
(or old-val (setq old-val val))
|
|
(if (eq (car-safe val) 'calcFunc-evalto)
|
|
(setq need-display t))
|
|
(unwind-protect
|
|
(progn
|
|
(set-buffer (aref info 1))
|
|
(and which
|
|
(calc-embedded-set-modes (aref info 15) (aref info 12)
|
|
(aref info which)
|
|
(if need-display 'full t)))
|
|
(if (memq (car-safe val) '(calcFunc-evalto calcFunc-assign))
|
|
(calc-embedded-find-vars val))
|
|
(if need-eval
|
|
(let ((calc-embedded-info info))
|
|
(setq val (math-evaluate-expr val)
|
|
evalled val)))
|
|
(if (or (eq need-eval 'eval) (eq (car-safe val) 'calcFunc-evalto))
|
|
(aset info 8 val))
|
|
(aset info 9 nil)
|
|
(aset info 10 calc-embed-vars-used)
|
|
(aset info 11 nil)
|
|
(if (or need-display (eq (car-safe val) 'calcFunc-evalto))
|
|
(let ((extra (if (eq calc-language 'big) 1 0)))
|
|
(or entry (setq entry (list val 1 nil)))
|
|
(or str (progn
|
|
(setq str (let ((calc-line-numbering nil))
|
|
(math-format-stack-value entry)))
|
|
(if (eq calc-language 'big)
|
|
(setq str (substring str 0 -1)))))
|
|
(and calc-show-plain
|
|
(setq str (concat open-plain
|
|
(math-showing-full-precision
|
|
(math-format-flat-expr val 0))
|
|
close-plain
|
|
str)))
|
|
(save-excursion
|
|
(calc-embedded-original-buffer t info)
|
|
(or (equal str (aref info 6))
|
|
(let ((delta (- (aref info 5) (aref info 3)))
|
|
(adjbot 0)
|
|
(buffer-read-only nil))
|
|
(goto-char (aref info 2))
|
|
(delete-region (point) (aref info 3))
|
|
(and (> (nth 1 entry) (1+ extra))
|
|
(aref info 7)
|
|
(progn
|
|
(delete-horizontal-space)
|
|
(if (looking-at "\n")
|
|
;; If there's a newline there, don't add one
|
|
(insert "\n")
|
|
(insert "\n\n")
|
|
(delete-horizontal-space)
|
|
(setq adjbot 1)
|
|
; (setq delta (1+ delta))
|
|
(backward-char 1))))
|
|
(insert str)
|
|
(set-marker (aref info 3) (+ (point) adjbot))
|
|
(set-marker (aref info 5) (+ (point) delta))
|
|
(aset info 6 str))))))
|
|
(if (eq (car-safe val) 'calcFunc-evalto)
|
|
(progn
|
|
(setq evalled (nth 2 val)
|
|
val (nth 1 val))))
|
|
(if (eq (car-safe val) 'calcFunc-assign)
|
|
(progn
|
|
(aset info 9 (nth 1 val))
|
|
(aset info 11 (or evalled
|
|
(let ((calc-embedded-info info))
|
|
(math-evaluate-expr (nth 2 val)))))
|
|
(or (equal old-eval (aref info 11))
|
|
(calc-embedded-var-change (nth 1 val) (aref info 0))))
|
|
(if (eq (car-safe old-val) 'calcFunc-evalto)
|
|
(setq old-val (nth 1 old-val)))
|
|
(if (eq (car-safe old-val) 'calcFunc-assign)
|
|
(calc-embedded-var-change (nth 1 old-val) (aref info 0)))))
|
|
(set-buffer (aref info 1))
|
|
(while calc-embed-prev-modes
|
|
(cond ((eq (car (car calc-embed-prev-modes)) 'the-language)
|
|
(if need-display
|
|
(calc-embedded-set-language (cdr (car calc-embed-prev-modes)))))
|
|
((eq (car (car calc-embed-prev-modes)) 'the-display-just)
|
|
(if need-display
|
|
(calc-embedded-set-justify (cdr (car calc-embed-prev-modes)))))
|
|
(t
|
|
(set (car (car calc-embed-prev-modes))
|
|
(cdr (car calc-embed-prev-modes)))))
|
|
(setq calc-embed-prev-modes (cdr calc-embed-prev-modes))))))
|
|
|
|
|
|
|
|
|
|
;;; These are hooks called by the main part of Calc.
|
|
|
|
(defun calc-embedded-select-buffer ()
|
|
(if (eq (current-buffer) (aref calc-embedded-info 0))
|
|
(let ((info calc-embedded-info)
|
|
horiz vert)
|
|
(if (and (or (< (point) (aref info 4))
|
|
(> (point) (aref info 5)))
|
|
(not calc-embedded-no-reselect))
|
|
(let ((calc-embedded-quiet t))
|
|
(message "(Switching Calc Embedded mode to new formula.)")
|
|
(calc-embedded nil)
|
|
(calc-embedded nil)))
|
|
(setq horiz (max (min (current-column) (- (point) (aref info 2))) 0)
|
|
vert (if (<= (aref info 2) (point))
|
|
(- (count-lines (aref info 2) (point))
|
|
(if (bolp) 0 1))
|
|
0))
|
|
(set-buffer (aref info 1))
|
|
(if calc-show-plain
|
|
(if (= vert 0)
|
|
(setq horiz 0)
|
|
(setq vert (1- vert))))
|
|
(calc-cursor-stack-index 1)
|
|
(if calc-line-numbering
|
|
(setq horiz (+ horiz 4)))
|
|
(if (> vert 0)
|
|
(forward-line vert))
|
|
(forward-char (min horiz
|
|
(- (point-max) (point)))))
|
|
(calc-select-buffer)))
|
|
|
|
(defun calc-embedded-finish-command ()
|
|
(let ((buf (current-buffer))
|
|
horiz vert)
|
|
(with-current-buffer (aref calc-embedded-info 1)
|
|
(if (> (calc-stack-size) 0)
|
|
(let ((pt (point))
|
|
(col (current-column))
|
|
(bol (bolp)))
|
|
(calc-cursor-stack-index 0)
|
|
(if (< pt (point))
|
|
(progn
|
|
(calc-cursor-stack-index 1)
|
|
(if (>= pt (point))
|
|
(progn
|
|
(setq horiz (- col (if calc-line-numbering 4 0))
|
|
vert (- (count-lines (point) pt)
|
|
(if bol 0 1)))
|
|
(if calc-show-plain
|
|
(setq vert (max 1 (1+ vert))))))))
|
|
(goto-char pt))))
|
|
(if horiz
|
|
(progn
|
|
(set-buffer (aref calc-embedded-info 0))
|
|
(goto-char (aref calc-embedded-info 2))
|
|
(if (> vert 0)
|
|
(forward-line vert))
|
|
(forward-char (max horiz 0))
|
|
(set-buffer buf)))))
|
|
|
|
(defun calc-embedded-stack-change ()
|
|
(or calc-executing-macro
|
|
(with-current-buffer (aref calc-embedded-info 1)
|
|
(let* ((info calc-embedded-info)
|
|
(extra-line (if (eq calc-language 'big) 1 0))
|
|
;; (the-point (point))
|
|
(empty (= (calc-stack-size) 0))
|
|
(entry (if empty
|
|
(list '(var empty var-empty) 1 nil)
|
|
(calc-top 1 'entry)))
|
|
(old-val (aref info 8))
|
|
top bot str)
|
|
(if empty
|
|
(setq str "empty")
|
|
(save-excursion
|
|
(calc-cursor-stack-index 1)
|
|
(setq top (point))
|
|
(calc-cursor-stack-index 0)
|
|
(setq bot (- (point) extra-line))
|
|
(setq str (buffer-substring top (- bot 1))))
|
|
(if calc-line-numbering
|
|
(let ((pos 0))
|
|
(setq str (substring str 4))
|
|
(while (setq pos (string-match "\n...." str pos))
|
|
(setq str (concat (substring str 0 (1+ pos))
|
|
(substring str (+ pos 5)))
|
|
pos (1+ pos))))))
|
|
(calc-embedded-original-buffer t)
|
|
(aset info 8 (car entry))
|
|
(calc-embedded-update info 13 nil t str entry old-val)))))
|
|
|
|
(defun calc-embedded-mode-line-change ()
|
|
(let ((str mode-line-buffer-identification))
|
|
(save-excursion
|
|
(calc-embedded-original-buffer t)
|
|
(setq mode-line-buffer-identification str)
|
|
(set-buffer-modified-p (buffer-modified-p)))))
|
|
|
|
(defun calc-embedded-modes-change (vars)
|
|
(defvar the-language) (defvar the-display-just)
|
|
(if (eq (car vars) 'calc-language) (setq vars '(the-language)))
|
|
(if (eq (car vars) 'calc-display-just) (setq vars '(the-display-just)))
|
|
(while (and vars
|
|
(not (rassq (car vars) calc-embedded-mode-vars)))
|
|
(setq vars (cdr vars)))
|
|
(if (and vars calc-mode-save-mode (not (eq calc-mode-save-mode 'save)))
|
|
(save-excursion
|
|
(let* ((save-mode calc-mode-save-mode)
|
|
(header (if (eq save-mode 'local)
|
|
"calc-mode:"
|
|
(format "calc-%s-mode:" save-mode)))
|
|
(the-language (calc-embedded-language))
|
|
(the-display-just (calc-embedded-justify))
|
|
(values (mapcar 'symbol-value vars))
|
|
(num (cond ((eq save-mode 'local) 12)
|
|
((eq save-mode 'edit) 13)
|
|
((eq save-mode 'perm) 14)
|
|
(t nil)))
|
|
base limit mname mlist)
|
|
(calc-embedded-original-buffer t)
|
|
(save-excursion
|
|
(if (eq save-mode 'global)
|
|
(setq base (point-max)
|
|
limit (point-min)
|
|
mlist calc-embedded-globals)
|
|
(goto-char (aref calc-embedded-info 4))
|
|
(beginning-of-line)
|
|
(setq base (point)
|
|
limit (max (- (point) 1000) (point-min))
|
|
mlist (and num (aref calc-embedded-info num)))
|
|
(and (re-search-backward
|
|
(format "\\(%s\\)[^\001]*\\(%s\\)\\|\\[calc-defaults]"
|
|
calc-embedded-open-formula
|
|
calc-embedded-close-formula) limit t)
|
|
(setq limit (point))))
|
|
(while vars
|
|
(goto-char base)
|
|
(if (setq mname (car (rassq (car vars)
|
|
calc-embedded-mode-vars)))
|
|
(let ((buffer-read-only nil)
|
|
(found (assq (car vars) mlist)))
|
|
(if found
|
|
(setcdr found (car values))
|
|
(setq mlist (cons (cons (car vars) (car values)) mlist))
|
|
(if num
|
|
(aset calc-embedded-info num mlist)
|
|
(if (eq save-mode 'global)
|
|
(setq calc-embedded-globals mlist))))
|
|
(if (re-search-backward
|
|
(format "\\[%s *%s: *\\(\"\\([^\"\n\\]\\|\\\\.\\)*\"\\|[- ()a-zA-Z0-9]+\\)]"
|
|
header mname)
|
|
limit t)
|
|
(progn
|
|
(goto-char (match-beginning 1))
|
|
(delete-region (point) (match-end 1))
|
|
(insert (prin1-to-string (car values))))
|
|
(goto-char base)
|
|
(insert-before-markers
|
|
calc-embedded-open-mode
|
|
"[" header " " mname ": "
|
|
(prin1-to-string (car values)) "]"
|
|
calc-embedded-close-mode))))
|
|
(setq vars (cdr vars)
|
|
values (cdr values))))))
|
|
(when (and vars (eq calc-mode-save-mode 'save))
|
|
(calc-embedded-save-original-modes))))
|
|
|
|
(defun calc-embedded-var-change (var &optional buf)
|
|
(if (symbolp var)
|
|
(setq var (list 'var
|
|
(if (string-match "\\`var-.+\\'"
|
|
(symbol-name var))
|
|
(intern (substring (symbol-name var) 4))
|
|
var)
|
|
var)))
|
|
(save-excursion
|
|
(let ((manual (not calc-auto-recompute))
|
|
(bp calc-embedded-active)
|
|
(first t))
|
|
(if buf (setq bp (memq (assq buf bp) bp)))
|
|
(while bp
|
|
(let ((calc-embedded-no-reselect t)
|
|
(p (and (buffer-name (car (car bp)))
|
|
(cdr (car bp)))))
|
|
(while p
|
|
(if (assoc var (aref (car p) 10))
|
|
(if manual
|
|
(if (aref (car p) 11)
|
|
(progn
|
|
(aset (car p) 11 nil)
|
|
(if (aref (car p) 9)
|
|
(calc-embedded-var-change (aref (car p) 9)))))
|
|
(set-buffer (aref (car p) 0))
|
|
(if (equal (buffer-substring (aref (car p) 2)
|
|
(aref (car p) 3))
|
|
(aref (car p) 6))
|
|
(let ((calc-embedded-info nil))
|
|
(or calc-embedded-quiet
|
|
(message "Recomputing..."))
|
|
(setq first nil)
|
|
(calc-wrapper
|
|
(set-buffer (aref (car p) 0))
|
|
(calc-embedded-update (car p) 14 t nil)))
|
|
(setcdr (car bp) (delq (car p) (cdr (car bp))))
|
|
(message
|
|
"(Tried to recompute but formula was changed or missing)"))))
|
|
(setq p (cdr p))))
|
|
(setq bp (if buf nil (cdr bp))))
|
|
(or first calc-embedded-quiet (message "")))))
|
|
|
|
(provide 'calc-embed)
|
|
|
|
;; Local variables:
|
|
;; generated-autoload-file: "calc-loaddefs.el"
|
|
;; End:
|
|
|
|
;;; calc-embed.el ends here
|