mirror of
https://git.savannah.gnu.org/git/emacs.git
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9b026d9f13
* lisp/gnus/nnbabyl.el (nnbabyl-request-move-article, nnbabyl-delete-mail) (nnbabyl-check-mbox): Use point-at-bol. * lisp/cedet/semantic/lex.el (semantic-lex-ignore-comments, semantic-flex): * lisp/cedet/semantic/grammar.el (semantic-grammar-epilogue): * lisp/cedet/ede/speedbar.el (ede-find-nearest-file-line): * lisp/cedet/ede/pmake.el (ede-proj-makefile-insert-dist-rules): * lisp/cedet/ede/autoconf-edit.el (autoconf-delete-parameter): Use point-at-bol and point-at-eol. * lisp/vc/emerge.el (emerge-line-number-in-buf): * lisp/textmodes/ispell.el (ispell-region): * lisp/textmodes/fill.el (current-fill-column): * lisp/progmodes/xscheme.el (xscheme-send-current-line): * lisp/progmodes/vhdl-mode.el (vhdl-current-line, vhdl-line-copy): * lisp/progmodes/tcl.el (tcl-hairy-scan-for-comment): * lisp/progmodes/sh-script.el (sh-handle-prev-do): * lisp/progmodes/meta-mode.el (meta-indent-line): * lisp/progmodes/idlwave.el (idlwave-goto-comment, idlwave-fill-paragraph) (idlwave-in-quote): * lisp/progmodes/idlw-shell.el (idlwave-shell-current-frame) (idlwave-shell-update-bp-overlays, idlwave-shell-sources-filter): * lisp/progmodes/fortran.el (fortran-looking-at-if-then): * lisp/progmodes/etags.el (find-tag-in-order, etags-snarf-tag): * lisp/progmodes/cperl-mode.el (cperl-sniff-for-indent) (cperl-find-pods-heres): * lisp/progmodes/ada-mode.el (ada-get-current-indent, ada-narrow-to-defun): * lisp/net/quickurl.el (quickurl-list-insert): * lisp/net/ldap.el (ldap-search-internal): * lisp/net/eudc.el (eudc-expand-inline): * lisp/mail/sendmail.el (sendmail-send-it): * lisp/mail/mspools.el (mspools-visit-spool, mspools-get-spool-name): * lisp/emulation/viper-cmd.el (viper-paren-match, viper-backward-indent) (viper-brac-function): * lisp/calc/calc-yank.el (calc-do-grab-region): * lisp/calc/calc-keypd.el (calc-keypad-press): * lisp/term.el (term-move-columns, term-insert-spaces): * lisp/speedbar.el (speedbar-highlight-one-tag-line): * lisp/simple.el (current-word): * lisp/mouse-drag.el (mouse-drag-should-do-col-scrolling): * lisp/info.el (Info-find-node-in-buffer-1, Info-follow-reference) (Info-scroll-down): * lisp/hippie-exp.el (he-line-beg): * lisp/epa.el (epa--marked-keys): * lisp/dired-aux.el (dired-kill-line, dired-do-kill-lines) (dired-update-file-line, dired-add-entry, dired-remove-entry) (dired-relist-entry): * lisp/buff-menu.el (Buffer-menu-buffer): * lisp/array.el (current-line): * lisp/allout.el (allout-resolve-xref) (allout-latex-verbatim-quote-curr-line): Replace yet more uses of end-of-line etc with line-end-position.
714 lines
23 KiB
EmacsLisp
714 lines
23 KiB
EmacsLisp
;;; calc-yank.el --- kill-ring functionality for Calc
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;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004, 2005,
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;; 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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;; Author: David Gillespie <daveg@synaptics.com>
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;; Maintainer: Jay Belanger <jay.p.belanger@gmail.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 <http://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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;;; Kill ring commands.
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(defun calc-kill (nn &optional no-delete)
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(interactive "P")
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(if (eq major-mode 'calc-mode)
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(calc-wrapper
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(calc-force-refresh)
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(calc-set-command-flag 'no-align)
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(let ((num (max (calc-locate-cursor-element (point)) 1))
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(n (prefix-numeric-value nn)))
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(if (< n 0)
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(progn
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(if (eobp)
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(setq num (1- num)))
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(setq num (- num n)
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n (- n))))
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(calc-check-stack num)
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(let ((stuff (calc-top-list n (- num n -1))))
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(calc-cursor-stack-index num)
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(let ((first (point)))
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(calc-cursor-stack-index (- num n))
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(if (null nn)
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(backward-char 1)) ; don't include newline for raw C-k
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(copy-region-as-kill first (point))
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(if (not no-delete)
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(calc-pop-stack n (- num n -1))))
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(setq calc-last-kill (cons (car kill-ring) stuff)))))
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(kill-line nn)))
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(defun calc-force-refresh ()
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(if (or calc-executing-macro calc-display-dirty)
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(let ((calc-executing-macro nil))
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(calc-refresh))))
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(defun calc-locate-cursor-element (pt)
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(save-excursion
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(goto-char (point-max))
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(calc-locate-cursor-scan (- calc-stack-top) calc-stack pt)))
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(defun calc-locate-cursor-scan (n stack pt)
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(if (or (<= (point) pt)
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(null stack))
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n
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(forward-line (- (nth 1 (car stack))))
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(calc-locate-cursor-scan (1+ n) (cdr stack) pt)))
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(defun calc-kill-region (top bot &optional no-delete)
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(interactive "r")
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(if (eq major-mode 'calc-mode)
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(calc-wrapper
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(calc-force-refresh)
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(calc-set-command-flag 'no-align)
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(let* ((top-num (calc-locate-cursor-element top))
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(top-pos (save-excursion
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(calc-cursor-stack-index top-num)
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(point)))
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(bot-num (calc-locate-cursor-element (1- bot)))
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(bot-pos (save-excursion
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(calc-cursor-stack-index (max 0 (1- bot-num)))
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(point)))
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(num (- top-num bot-num -1)))
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(copy-region-as-kill top-pos bot-pos)
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(setq calc-last-kill (cons (car kill-ring)
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(calc-top-list num bot-num)))
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(if (not no-delete)
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(calc-pop-stack num bot-num))))
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(if no-delete
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(copy-region-as-kill top bot)
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(kill-region top bot))))
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(defun calc-copy-as-kill (n)
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(interactive "P")
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(calc-kill n t))
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(defun calc-copy-region-as-kill (top bot)
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(interactive "r")
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(calc-kill-region top bot t))
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;; This function uses calc-last-kill if possible to get an exact result,
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;; otherwise it just parses the yanked string.
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;; Modified to use Emacs 19 extended concept of kill-ring. -- daveg 12/15/96
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;;;###autoload
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(defun calc-yank ()
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(interactive)
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(calc-wrapper
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(calc-pop-push-record-list
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0 "yank"
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(let ((thing (if (fboundp 'current-kill)
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(current-kill 0 t)
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(car kill-ring-yank-pointer))))
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(if (eq (car-safe calc-last-kill) thing)
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(cdr calc-last-kill)
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(if (stringp thing)
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(let ((val (math-read-exprs (calc-clean-newlines thing))))
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(if (eq (car-safe val) 'error)
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(progn
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(setq val (math-read-exprs thing))
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(if (eq (car-safe val) 'error)
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(error "Bad format in yanked data")
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val))
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val))))))))
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;;; The Calc set- and get-register commands are modified versions of functions
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;;; in register.el
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(defvar calc-register-alist nil
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"Alist of elements (NAME . (TEXT . CALCVAL)).
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NAME is a character (a number).
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TEXT and CALCVAL are the TEXT and internal structure of stack entries.")
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(defun calc-set-register (register text calcval)
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"Set the contents of the Calc register REGISTER to (TEXT . CALCVAL),
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as well as set the contents of the Emacs register REGISTER to TEXT."
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(set-register register text)
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(let ((aelt (assq register calc-register-alist)))
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(if aelt
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(setcdr aelt (cons text calcval))
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(push (cons register (cons text calcval)) calc-register-alist))))
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(defun calc-get-register (reg)
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"Return the CALCVAL portion of the contents of the Calc register REG,
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unless the TEXT portion doesn't match the contents of the Emacs register REG,
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in which case either return the contents of the Emacs register (if it is
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text) or `nil'."
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(let ((cval (cdr (assq reg calc-register-alist)))
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(val (cdr (assq reg register-alist))))
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(if (stringp val)
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(if (and (stringp (car cval))
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(string= (car cval) val))
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(cdr cval)
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val))))
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(defun calc-copy-to-register (register start end &optional delete-flag)
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"Copy the lines in the region into register REGISTER.
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With prefix arg, delete as well."
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(interactive "cCopy to register: \nr\nP")
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(if (eq major-mode 'calc-mode)
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(let* ((top-num (calc-locate-cursor-element start))
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(top-pos (save-excursion
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(calc-cursor-stack-index top-num)
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(point)))
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(bot-num (calc-locate-cursor-element (1- end)))
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(bot-pos (save-excursion
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(calc-cursor-stack-index (max 0 (1- bot-num)))
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(point)))
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(num (- top-num bot-num -1))
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(str (buffer-substring top-pos bot-pos)))
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(calc-set-register register str (calc-top-list num bot-num))
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(if delete-flag
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(calc-wrapper
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(calc-pop-stack num bot-num))))
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(copy-to-register register start end delete-flag)))
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(defun calc-insert-register (register)
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"Insert the contents of register REGISTER."
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(interactive "cInsert register: ")
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(if (eq major-mode 'calc-mode)
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(let ((val (calc-get-register register)))
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(calc-wrapper
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(calc-pop-push-record-list
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0 "insr"
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(if (not val)
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(error "Bad format in register data")
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(if (consp val)
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val
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(let ((nval (math-read-exprs (calc-clean-newlines val))))
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(if (eq (car-safe nval) 'error)
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(progn
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(setq nval (math-read-exprs val))
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(if (eq (car-safe nval) 'error)
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(error "Bad format in register data")
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nval))
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nval)))))))
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(insert-register register)))
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(defun calc-add-to-register (register start end prepend delete-flag)
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"Add the lines in the region to register REGISTER.
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If PREPEND is non-nil, add them to the beginning of the register,
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otherwise the end. If DELETE-FLAG is non-nil, also delete the region."
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(let* ((top-num (calc-locate-cursor-element start))
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(top-pos (save-excursion
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(calc-cursor-stack-index top-num)
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(point)))
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(bot-num (calc-locate-cursor-element (1- end)))
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(bot-pos (save-excursion
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(calc-cursor-stack-index (max 0 (1- bot-num)))
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(point)))
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(num (- top-num bot-num -1))
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(str (buffer-substring top-pos bot-pos))
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(calcval (calc-top-list num bot-num))
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(cval (cdr (assq register calc-register-alist))))
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(if (not cval)
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(calc-set-register register str calcval)
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(if prepend
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(calc-set-register
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register
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(concat str (car cval))
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(append calcval (cdr cval)))
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(calc-set-register
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register
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(concat (car cval) str)
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(append (cdr cval) calcval))))
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(if delete-flag
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(calc-wrapper
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(calc-pop-stack num bot-num)))))
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(defun calc-append-to-register (register start end &optional delete-flag)
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"Copy the lines in the region to the end of register REGISTER.
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With prefix arg, also delete the region."
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(interactive "cAppend to register: \nr\nP")
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(if (eq major-mode 'calc-mode)
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(calc-add-to-register register start end nil delete-flag)
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(append-to-register register start end delete-flag)))
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(defun calc-prepend-to-register (register start end &optional delete-flag)
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"Copy the lines in the region to the beginning of register REGISTER.
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With prefix arg, also delete the region."
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(interactive "cPrepend to register: \nr\nP")
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(if (eq major-mode 'calc-mode)
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(calc-add-to-register register start end t delete-flag)
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(prepend-to-register register start end delete-flag)))
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(defun calc-clean-newlines (s)
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(cond
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;; Omit leading/trailing whitespace
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((or (string-match "\\`[ \n\r]+\\([^\001]*\\)\\'" s)
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(string-match "\\`\\([^\001]*\\)[ \n\r]+\\'" s))
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(calc-clean-newlines (math-match-substring s 1)))
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;; Convert newlines to commas
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((string-match "\\`\\(.*\\)[\n\r]+\\([^\001]*\\)\\'" s)
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(calc-clean-newlines (concat (math-match-substring s 1) ","
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(math-match-substring s 2))))
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(t s)))
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(defun calc-do-grab-region (top bot arg)
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(when (memq major-mode '(calc-mode calc-trail-mode))
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(error "This command works only in a regular text buffer"))
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(let* ((from-buffer (current-buffer))
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(calc-was-started (get-buffer-window "*Calculator*"))
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(single nil)
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data vals pos)
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(if arg
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(if (consp arg)
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(setq single t)
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(setq arg (prefix-numeric-value arg))
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(if (= arg 0)
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(setq top (point-at-bol)
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bot (point-at-eol))
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(save-excursion
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(setq top (point))
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(forward-line arg)
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(if (> arg 0)
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(setq bot (point))
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(setq bot top
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top (point)))))))
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(setq data (buffer-substring top bot))
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(calc)
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(if single
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(setq vals (math-read-expr data))
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(setq vals (math-read-expr (concat "[" data "]")))
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(and (eq (car-safe vals) 'vec)
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(= (length vals) 2)
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(eq (car-safe (nth 1 vals)) 'vec)
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(setq vals (nth 1 vals))))
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(if (eq (car-safe vals) 'error)
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(progn
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(if calc-was-started
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(pop-to-buffer from-buffer)
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(calc-quit t)
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(switch-to-buffer from-buffer))
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(goto-char top)
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(forward-char (+ (nth 1 vals) (if single 0 1)))
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(error (nth 2 vals))))
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(calc-slow-wrapper
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(calc-enter-result 0 "grab" vals))))
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(defun calc-do-grab-rectangle (top bot arg &optional reduce)
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(and (memq major-mode '(calc-mode calc-trail-mode))
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(error "This command works only in a regular text buffer"))
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(let* ((col1 (save-excursion (goto-char top) (current-column)))
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(col2 (save-excursion (goto-char bot) (current-column)))
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(from-buffer (current-buffer))
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(calc-was-started (get-buffer-window "*Calculator*"))
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data mat vals lnum pt pos)
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(if (= col1 col2)
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(save-excursion
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(unless (= col1 0)
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(error "Point and mark must be at beginning of line, or define a rectangle"))
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(goto-char top)
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(while (< (point) bot)
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(setq pt (point))
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(forward-line 1)
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(setq data (cons (buffer-substring pt (1- (point))) data)))
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(setq data (nreverse data)))
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(setq data (extract-rectangle top bot)))
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(calc)
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(setq mat (list 'vec)
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lnum 0)
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(when arg
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(setq arg (if (consp arg) 0 (prefix-numeric-value arg))))
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(while data
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(if (natnump arg)
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(progn
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(if (= arg 0)
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(setq arg 1000000))
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(setq pos 0
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vals (list 'vec))
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(let ((w (length (car data)))
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j v)
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(while (< pos w)
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(setq j (+ pos arg)
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v (if (>= j w)
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(math-read-expr (substring (car data) pos))
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(math-read-expr (substring (car data) pos j))))
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(if (eq (car-safe v) 'error)
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(setq vals v w 0)
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(setq vals (nconc vals (list v))
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pos j)))))
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(if (string-match "\\` *-?[0-9][0-9]?[0-9]?[0-9]?[0-9]?[0-9]? *\\'"
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(car data))
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(setq vals (list 'vec (string-to-number (car data))))
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(if (and (null arg)
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(string-match "[[{][^][{}]*[]}]" (car data)))
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(setq pos (match-beginning 0)
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vals (math-read-expr (math-match-substring (car data) 0)))
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(let ((s (if (string-match
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"\\`\\([0-9]+:[ \t]\\)?\\(.*[^, \t]\\)[, \t]*\\'"
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(car data))
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(math-match-substring (car data) 2)
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(car data))))
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(setq pos -1
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vals (math-read-expr (concat "[" s "]")))
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(if (eq (car-safe vals) 'error)
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(let ((v2 (math-read-expr s)))
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(unless (eq (car-safe v2) 'error)
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(setq vals (list 'vec v2)))))))))
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(if (eq (car-safe vals) 'error)
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(progn
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(if calc-was-started
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(pop-to-buffer from-buffer)
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(calc-quit t)
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(switch-to-buffer from-buffer))
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(goto-char top)
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(forward-line lnum)
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(forward-char (+ (nth 1 vals) (min col1 col2) pos))
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(error (nth 2 vals))))
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(unless (equal vals '(vec))
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(setq mat (cons vals mat)))
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(setq data (cdr data)
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lnum (1+ lnum)))
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(calc-slow-wrapper
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(if reduce
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(calc-enter-result 0 "grb+" (list reduce '(var add var-add)
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(nreverse mat)))
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(calc-enter-result 0 "grab" (nreverse mat))))))
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(defun calc-copy-to-buffer (nn)
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"Copy the top of stack into an editing buffer."
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(interactive "P")
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(let ((thebuf (and (not (memq major-mode '(calc-mode calc-trail-mode)))
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(current-buffer)))
|
|
(movept nil)
|
|
oldbuf newbuf)
|
|
(calc-wrapper
|
|
(save-excursion
|
|
(calc-force-refresh)
|
|
(let ((n (prefix-numeric-value nn))
|
|
(eat-lnums calc-line-numbering)
|
|
(big-offset (if (eq calc-language 'big) 1 0))
|
|
top bot)
|
|
(setq oldbuf (current-buffer)
|
|
newbuf (or thebuf
|
|
(calc-find-writable-buffer (buffer-list) 0)
|
|
(calc-find-writable-buffer (buffer-list) 1)
|
|
(error "No other buffer")))
|
|
(cond ((and (or (null nn)
|
|
(consp nn))
|
|
(= (calc-substack-height 0)
|
|
(- (1- (calc-substack-height 1)) big-offset)))
|
|
(calc-cursor-stack-index 1)
|
|
(if (looking-at
|
|
(if calc-line-numbering "[0-9]+: *[^ \n]" " *[^ \n]"))
|
|
(goto-char (1- (match-end 0))))
|
|
(setq eat-lnums nil
|
|
top (point))
|
|
(calc-cursor-stack-index 0)
|
|
(setq bot (- (1- (point)) big-offset)))
|
|
((> n 0)
|
|
(calc-cursor-stack-index n)
|
|
(setq top (point))
|
|
(calc-cursor-stack-index 0)
|
|
(setq bot (- (point) big-offset)))
|
|
((< n 0)
|
|
(calc-cursor-stack-index (- n))
|
|
(setq top (point))
|
|
(calc-cursor-stack-index (1- (- n)))
|
|
(setq bot (point)))
|
|
(t
|
|
(goto-char (point-min))
|
|
(forward-line 1)
|
|
(setq top (point))
|
|
(calc-cursor-stack-index 0)
|
|
(setq bot (point))))
|
|
(with-current-buffer newbuf
|
|
(if (consp nn)
|
|
(kill-region (region-beginning) (region-end)))
|
|
(push-mark (point) t)
|
|
(if (and overwrite-mode (not (consp nn)))
|
|
(calc-overwrite-string (with-current-buffer oldbuf
|
|
(buffer-substring top bot))
|
|
eat-lnums)
|
|
(or (bolp) (setq eat-lnums nil))
|
|
(insert-buffer-substring oldbuf top bot)
|
|
(and eat-lnums
|
|
(let ((n 1))
|
|
(while (and (> (point) (mark))
|
|
(progn
|
|
(forward-line -1)
|
|
(>= (point) (mark))))
|
|
(delete-char 4)
|
|
(setq n (1+ n)))
|
|
(forward-line n))))
|
|
(when thebuf
|
|
(setq movept (point)))
|
|
(when (get-buffer-window (current-buffer))
|
|
(set-window-point (get-buffer-window (current-buffer))
|
|
(point)))))))
|
|
(when movept
|
|
(goto-char movept))
|
|
(when (and (consp nn)
|
|
(not thebuf))
|
|
(calc-quit t)
|
|
(switch-to-buffer newbuf))))
|
|
|
|
(defun calc-overwrite-string (str eat-lnums)
|
|
(when (string-match "\n\\'" str)
|
|
(setq str (substring str 0 -1)))
|
|
(when eat-lnums
|
|
(setq str (substring str 4)))
|
|
(if (and (string-match "\\`[-+]?[0-9.]+\\(e-?[0-9]+\\)?\\'" str)
|
|
(looking-at "[-+]?[0-9.]+\\(e-?[0-9]+\\)?"))
|
|
(progn
|
|
(delete-region (point) (match-end 0))
|
|
(insert str))
|
|
(let ((i 0))
|
|
(while (< i (length str))
|
|
(if (= (setq last-command-event (aref str i)) ?\n)
|
|
(or (= i (1- (length str)))
|
|
(let ((pt (point)))
|
|
(end-of-line)
|
|
(delete-region pt (point))
|
|
(if (eobp)
|
|
(insert "\n")
|
|
(forward-char 1))
|
|
(if eat-lnums (setq i (+ i 4)))))
|
|
(self-insert-command 1))
|
|
(setq i (1+ i))))))
|
|
|
|
;; First, require that buffer is visible and does not begin with "*"
|
|
;; Second, require only that it not begin with "*Calc"
|
|
(defun calc-find-writable-buffer (buf mode)
|
|
(and buf
|
|
(if (or (string-match "\\`\\( .*\\|\\*Calc.*\\)"
|
|
(buffer-name (car buf)))
|
|
(and (= mode 0)
|
|
(or (string-match "\\`\\*.*" (buffer-name (car buf)))
|
|
(not (get-buffer-window (car buf))))))
|
|
(calc-find-writable-buffer (cdr buf) mode)
|
|
(car buf))))
|
|
|
|
|
|
(defun calc-edit (n)
|
|
(interactive "p")
|
|
(calc-slow-wrapper
|
|
(when (eq n 0)
|
|
(setq n (calc-stack-size)))
|
|
(let* ((flag nil)
|
|
(allow-ret (> n 1))
|
|
(list (math-showing-full-precision
|
|
(mapcar (if (> n 1)
|
|
(function (lambda (x)
|
|
(math-format-flat-expr x 0)))
|
|
(function
|
|
(lambda (x)
|
|
(if (math-vectorp x) (setq allow-ret t))
|
|
(math-format-nice-expr x (frame-width)))))
|
|
(if (> n 0)
|
|
(calc-top-list n)
|
|
(calc-top-list 1 (- n)))))))
|
|
(calc-edit-mode (list 'calc-finish-stack-edit (or flag n)) allow-ret)
|
|
(while list
|
|
(insert (car list) "\n")
|
|
(setq list (cdr list)))))
|
|
(calc-show-edit-buffer))
|
|
|
|
(defun calc-alg-edit (str)
|
|
(calc-edit-mode '(calc-finish-stack-edit 0))
|
|
(calc-show-edit-buffer)
|
|
(insert str "\n")
|
|
(backward-char 1)
|
|
(calc-set-command-flag 'do-edit))
|
|
|
|
(defvar calc-edit-mode-map
|
|
(let ((map (make-sparse-keymap)))
|
|
(define-key map "\n" 'calc-edit-finish)
|
|
(define-key map "\r" 'calc-edit-return)
|
|
(define-key map "\C-c\C-c" 'calc-edit-finish)
|
|
map)
|
|
"Keymap for use by the calc-edit command.")
|
|
|
|
(defvar calc-original-buffer)
|
|
(defvar calc-return-buffer)
|
|
(defvar calc-one-window)
|
|
(defvar calc-edit-handler)
|
|
(defvar calc-restore-trail)
|
|
(defvar calc-allow-ret)
|
|
(defvar calc-edit-top)
|
|
|
|
(defun calc-edit-mode (&optional handler allow-ret title)
|
|
"Calculator editing mode. Press RET, LFD, or C-c C-c to finish.
|
|
To cancel the edit, simply kill the *Calc Edit* buffer."
|
|
(interactive)
|
|
(unless handler
|
|
(error "This command can be used only indirectly through calc-edit"))
|
|
(let ((oldbuf (current-buffer))
|
|
(buf (get-buffer-create "*Calc Edit*")))
|
|
(set-buffer buf)
|
|
(kill-all-local-variables)
|
|
(use-local-map calc-edit-mode-map)
|
|
(setq buffer-read-only nil)
|
|
(setq truncate-lines nil)
|
|
(setq major-mode 'calc-edit-mode)
|
|
(setq mode-name "Calc Edit")
|
|
(run-mode-hooks 'calc-edit-mode-hook)
|
|
(make-local-variable 'calc-original-buffer)
|
|
(setq calc-original-buffer oldbuf)
|
|
(make-local-variable 'calc-return-buffer)
|
|
(setq calc-return-buffer oldbuf)
|
|
(make-local-variable 'calc-one-window)
|
|
(setq calc-one-window (and (one-window-p t) pop-up-windows))
|
|
(make-local-variable 'calc-edit-handler)
|
|
(setq calc-edit-handler handler)
|
|
(make-local-variable 'calc-restore-trail)
|
|
(setq calc-restore-trail (get-buffer-window (calc-trail-buffer)))
|
|
(make-local-variable 'calc-allow-ret)
|
|
(setq calc-allow-ret allow-ret)
|
|
(let ((inhibit-read-only t))
|
|
(erase-buffer))
|
|
(add-hook 'kill-buffer-hook (lambda ()
|
|
(let ((calc-edit-handler nil))
|
|
(calc-edit-finish t))
|
|
(message "(Cancelled)")) t t)
|
|
(insert (propertize
|
|
(concat
|
|
(or title title "Calc Edit Mode. ")
|
|
"Press `C-c C-c'"
|
|
(if allow-ret "" " or RET")
|
|
" to finish, `C-x k RET' to cancel.\n\n")
|
|
'font-lock-face 'italic 'read-only t 'rear-nonsticky t 'front-sticky t))
|
|
(make-local-variable 'calc-edit-top)
|
|
(setq calc-edit-top (point))))
|
|
(put 'calc-edit-mode 'mode-class 'special)
|
|
|
|
(defun calc-show-edit-buffer ()
|
|
(let ((buf (current-buffer)))
|
|
(if (and (one-window-p t) pop-up-windows)
|
|
(pop-to-buffer (get-buffer-create "*Calc Edit*"))
|
|
(and calc-embedded-info (get-buffer-window (aref calc-embedded-info 1))
|
|
(select-window (get-buffer-window (aref calc-embedded-info 1))))
|
|
(switch-to-buffer (get-buffer-create "*Calc Edit*")))
|
|
(setq calc-return-buffer buf)
|
|
(if (and (< (window-width) (frame-width))
|
|
calc-display-trail)
|
|
(let ((win (get-buffer-window (calc-trail-buffer))))
|
|
(if win
|
|
(delete-window win))))
|
|
(set-buffer-modified-p nil)
|
|
(goto-char calc-edit-top)))
|
|
|
|
(defun calc-edit-return ()
|
|
(interactive)
|
|
(if (and (boundp 'calc-allow-ret) calc-allow-ret)
|
|
(newline)
|
|
(calc-edit-finish)))
|
|
|
|
;; The variable calc-edit-disp-trail is local to calc-edit finish, but
|
|
;; is used by calc-finish-selection-edit and calc-finish-stack-edit.
|
|
(defvar calc-edit-disp-trail)
|
|
|
|
(defun calc-edit-finish (&optional keep)
|
|
"Finish calc-edit mode. Parse buffer contents and push them on the stack."
|
|
(interactive "P")
|
|
(message "Working...")
|
|
(or (and (boundp 'calc-original-buffer)
|
|
(boundp 'calc-return-buffer)
|
|
(boundp 'calc-one-window)
|
|
(boundp 'calc-edit-handler)
|
|
(boundp 'calc-restore-trail)
|
|
(eq major-mode 'calc-edit-mode))
|
|
(error "This command is valid only in buffers created by calc-edit"))
|
|
(let ((buf (current-buffer))
|
|
(original calc-original-buffer)
|
|
(return calc-return-buffer)
|
|
(one-window calc-one-window)
|
|
(calc-edit-disp-trail calc-restore-trail))
|
|
(save-excursion
|
|
(when (or (null (buffer-name original))
|
|
(progn
|
|
(set-buffer original)
|
|
(not (eq major-mode 'calc-mode))))
|
|
(error "Original calculator buffer has been corrupted")))
|
|
(goto-char calc-edit-top)
|
|
(if (buffer-modified-p)
|
|
(eval calc-edit-handler))
|
|
(if (and one-window (not (one-window-p t)))
|
|
(delete-window))
|
|
(if (get-buffer-window return)
|
|
(select-window (get-buffer-window return))
|
|
(switch-to-buffer return))
|
|
(if keep
|
|
(bury-buffer buf)
|
|
(kill-buffer buf))
|
|
(if calc-edit-disp-trail
|
|
(calc-wrapper
|
|
(calc-trail-display 1 t)))
|
|
(message "")))
|
|
|
|
(defun calc-edit-cancel ()
|
|
"Cancel calc-edit mode. Ignore the Calc Edit buffer and don't change stack."
|
|
(interactive)
|
|
(let ((calc-edit-handler nil))
|
|
(calc-edit-finish))
|
|
(message "(Cancelled)"))
|
|
|
|
(defun calc-finish-stack-edit (num)
|
|
(let ((buf (current-buffer))
|
|
(str (buffer-substring calc-edit-top (point-max)))
|
|
(start (point))
|
|
pos)
|
|
(if (and (integerp num) (> num 1))
|
|
(while (setq pos (string-match "\n." str))
|
|
(aset str pos ?\,)))
|
|
(switch-to-buffer calc-original-buffer)
|
|
(let ((vals (let ((calc-language nil)
|
|
(math-expr-opers (math-standard-ops)))
|
|
(and (string-match "[^\n\t ]" str)
|
|
(math-read-exprs str)))))
|
|
(when (eq (car-safe vals) 'error)
|
|
(switch-to-buffer buf)
|
|
(goto-char (+ start (nth 1 vals)))
|
|
(error (nth 2 vals)))
|
|
(calc-wrapper
|
|
(if (symbolp num)
|
|
(progn
|
|
(set num (car vals))
|
|
(calc-refresh-evaltos num))
|
|
(if calc-edit-disp-trail
|
|
(calc-trail-display 1 t))
|
|
(and vals
|
|
(let ((calc-simplify-mode (if (eq last-command-event ?\C-j)
|
|
'none
|
|
calc-simplify-mode)))
|
|
(if (>= num 0)
|
|
(calc-enter-result num "edit" vals)
|
|
(calc-enter-result 1 "edit" vals (- num))))))))))
|
|
|
|
(provide 'calc-yank)
|
|
|
|
;; Local variables:
|
|
;; generated-autoload-file: "calc-loaddefs.el"
|
|
;; End:
|
|
|
|
;;; calc-yank.el ends here
|