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bbf389ea6d
* test/src/regex-emacs-tests.el (regex-tests-compare): (regex-tests-compare): (regex-tests-match): * test/lisp/xml-tests.el (xml-parse-tests--qnames): * test/lisp/mh-e/mh-thread-tests.el (mh-thread-tests-before-from): * test/lisp/cedet/srecode-utest-template.el (srecode-utest-map-reset): * test/lisp/calc/calc-tests.el (calc-tests-equal): * lisp/window.el (get-lru-window): (get-mru-window): (get-largest-window): (quit-restore-window): (display-buffer): * lisp/vc/vc-rcs.el (vc-rcs-consult-headers): * lisp/url/url-auth.el (url-digest-auth-build-response): * lisp/tutorial.el (tutorial--find-changed-keys): * lisp/transient.el (transient-suffix-object): * lisp/textmodes/rst.el (rst-insert-list-new-item): * lisp/textmodes/bibtex.el (bibtex-clean-entry): * lisp/tab-bar.el (tab-bar--key-to-number): (toggle-frame-tab-bar): * lisp/ses.el (ses-recalculate-cell): (ses-define-local-printer): (ses-prin1): * lisp/progmodes/xref.el (xref--find-ignores-arguments): * lisp/progmodes/verilog-mode.el (verilog-single-declaration-end): * lisp/progmodes/tcl.el (tcl-mode-hook): * lisp/progmodes/gdb-mi.el (gdb-get-buffer-create): * lisp/progmodes/elisp-mode.el (elisp--xref-make-xref): * lisp/play/dunnet.el (dun-room-objects): * lisp/outline.el (outline--cycle-state): * lisp/org/ox-publish.el (org-publish-find-property): * lisp/org/ox-html.el (org-html--unlabel-latex-environment): * lisp/org/org-table.el (org-table-collapse-header): * lisp/org/org-plot.el (org--plot/prime-factors): * lisp/org/org-agenda.el (org-agenda--mark-blocked-entry): (org-agenda-set-restriction-lock): * lisp/org/ob-lua.el (org-babel-lua-read-string): * lisp/org/ob-julia.el (org-babel-julia-evaluate-external-process): (org-babel-julia-evaluate-session): * lisp/org/ob-core.el (org-babel-default-header-args): * lisp/obsolete/mouse-sel.el (mouse-select): (mouse-select-secondary): * lisp/net/tramp.el (tramp-methods): * lisp/net/eww.el (eww-accept-content-types): * lisp/net/dictionary-connection.el (dictionary-connection-status): * lisp/minibuffer.el (completion-flex--make-flex-pattern): * lisp/mh-e/mh-mime.el (mh-have-file-command): * lisp/mh-e/mh-limit.el (mh-subject-to-sequence): (mh-subject-to-sequence-threaded): (mh-subject-to-sequence-unthreaded): * lisp/mail/feedmail.el (feedmail-queue-buffer-file-name): (feedmail-vm-mail-mode): * lisp/ls-lisp.el (ls-lisp--sanitize-switches): * lisp/keymap.el (key-valid-p): * lisp/international/ccl.el (ccl-compile-branch-blocks): * lisp/image/image-converter.el (image-convert): * lisp/gnus/spam.el (spam-backend-check): * lisp/gnus/nnselect.el (nnselect-generate-artlist): * lisp/gnus/nnmairix.el (nnmairix-widget-other): * lisp/gnus/message.el (message-mailto): * lisp/gnus/gnus-sum.el (gnus-collect-urls-from-article): * lisp/gnus/gnus-search.el (gnus-search-prepare-query): * lisp/frame.el (frame-size-history): * lisp/eshell/esh-var.el (eshell-parse-variable-ref): * lisp/eshell/em-dirs.el (eshell-expand-multiple-dots): * lisp/erc/erc-backend.el (erc-bounds-of-word-at-point): * lisp/emulation/cua-rect.el (cua--rectangle-operation): * lisp/emacs-lisp/text-property-search.el (text-property-search-forward): * lisp/emacs-lisp/package.el (package-desc-suffix): * lisp/emacs-lisp/faceup.el (faceup-test-explain): * lisp/emacs-lisp/comp.el (comp-curr-allocation-class): (comp-alloc-class-to-container): (comp-add-cstrs): (comp-remove-type-hints-func): (batch-byte+native-compile): * lisp/emacs-lisp/cl-macs.el (cl--optimize): * lisp/elec-pair.el (electric-pair--syntax-ppss): * lisp/doc-view.el (doc-view-doc-type): * lisp/cedet/semantic/symref.el (semantic-symref-tool-alist): (semantic-symref-hit-to-tag-via-db): (semantic-symref-hit-to-tag-via-buffer): * lisp/cedet/semantic/lex-spp.el (semantic-lex-spp-get-overlay): * lisp/cedet/semantic/java.el (semantic-java-doc-keywords-map): * lisp/cedet/semantic/find.el (semantic-brute-find-tag-by-function): * lisp/cedet/semantic/db.el (semanticdb-project-predicate-functions): * lisp/cedet/semantic.el (semantic-working-type): * lisp/cedet/ede/files.el (ede-flush-directory-hash): * lisp/calc/calc.el (calc--header-line): * lisp/auth-source.el (auth-source-pick-first-password): (auth-source--decode-octal-string): * etc/themes/modus-themes.el (modus-themes--paren): (modus-themes--agenda-habit): * admin/cus-test.el (cus-test-vars-with-changed-state): Fix quoting in doc strings. In code examples, the ' character is quoted with \\=, and regularize 'foo to `foo', and quote strings like "foo" instead of 'foo'.
1565 lines
54 KiB
EmacsLisp
1565 lines
54 KiB
EmacsLisp
;;; cua-rect.el --- CUA unified rectangle support -*- lexical-binding: t; -*-
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;; Copyright (C) 1997-2022 Free Software Foundation, Inc.
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;; Author: Kim F. Storm <storm@cua.dk>
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;; Keywords: keyboard emulations convenience CUA
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;; Package: cua-base
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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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;;; Acknowledgments
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;; The rectangle handling and display code borrows from the standard
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;; GNU emacs rect.el package and the rect-mark.el package by Rick
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;; Sladkey <jrs@world.std.com>.
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;;; Commentary:
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;;; Code:
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(require 'cua-base)
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;;; Rectangle support
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(require 'rect)
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(defvar-local cua--rectangle nil
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"If non-nil, restrict current region to this rectangle.
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A cua-rectangle definition is a vector used for all actions in
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`cua-rectangle-mark-mode', of the form:
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[top bot left right corner ins virt select]
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TOP is the upper-left corner point.
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BOTTOM is the point at the end of line after the lower-right
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corner point.
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LEFT and RIGHT are column numbers.
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CORNER specifies currently active corner 0=t/l 1=t/r 2=b/l 3=b/r.
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INS specifies whether to insert on left(nil) or right(t) side.
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If VIRT is non-nil, virtual straight edges are enabled.
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If SELECT is a regexp, only lines starting with that regexp are
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affected.")
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(defvar cua--last-rectangle nil
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"Most recent rectangle geometry.
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A CONS cell, the car of which is the rectangle's buffer, and the
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cdr of which is a cua-rectangle definition.
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See `cua--rectangle'.")
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(defvar cua--restored-rectangle nil
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"Rectangle restored by undo.")
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;; Last rectangle copied/killed; nil if last kill was not a rectangle.
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;; FIXME: The above seems to be incorrect:
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;; + It seems to be the two most recent killed rectangles, and is not
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;; reset upon either a `kill-region' or `kill-line'
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;; + In the following example, the rectangle full of question marks
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;; was killed prior to the rectangle with the string "active".
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;; (#("???e\n??? \n???i\n???," 0 19
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;; (yank-handler
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;; (rectangle--insert-for-yank
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;; ("???e" "??? " "???i" "???,")
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;; t)))
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;; "active " "sert on" " straig" " lines ")
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(defvar cua--last-killed-rectangle nil)
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(defvar-local cua--rectangle-overlays nil
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"List of overlays used to display current rectangle.")
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(put 'cua--rectangle-overlays 'permanent-local t)
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(defvar cua--overlay-keymap
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(let ((map (make-sparse-keymap)))
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(define-key map "\r" #'cua-rotate-rectangle)))
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(defvar cua--virtual-edges-debug nil)
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;; Undo rectangle commands.
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(defvar cua--rect-undo-set-point nil)
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(defun cua--rectangle-undo-boundary ()
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(when (listp buffer-undo-list)
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(let ((s (cua--rect-start-position))
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(e (cua--rect-end-position)))
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(undo-boundary)
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(push (list 'apply 0 s e
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#'cua--rect-undo-handler
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(copy-sequence cua--rectangle) t s e)
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buffer-undo-list))))
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(defun cua--rect-undo-handler (rect on s e)
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(if (setq on (not on))
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(setq cua--rect-undo-set-point s)
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(setq cua--restored-rectangle (copy-sequence rect))
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(setq cua--buffer-and-point-before-command nil))
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(push (list 'apply 0 s (if on e s)
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#'cua--rect-undo-handler rect on s e)
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buffer-undo-list))
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;;;###autoload
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(define-minor-mode cua-rectangle-mark-mode
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"Toggle the region as rectangular.
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Activates the region if needed. Only lasts until the region is deactivated."
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:keymap cua--rectangle-keymap
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(cond
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(cua-rectangle-mark-mode
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(add-hook 'deactivate-mark-hook
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(lambda () (cua-rectangle-mark-mode -1)))
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(add-hook 'post-command-hook #'cua--rectangle-post-command nil t)
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(cua-set-rectangle-mark))
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(t
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(cua--deactivate-rectangle)
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(remove-hook 'post-command-hook #'cua--rectangle-post-command t))))
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;;; Rectangle geometry
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(defun cua--rectangle-top (&optional val)
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;; Top of CUA rectangle (buffer position on first line).
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(if (not val)
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(aref cua--rectangle 0)
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(setq val (line-beginning-position))
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(if (<= val (aref cua--rectangle 1))
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(aset cua--rectangle 0 val)
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(aset cua--rectangle 1 val)
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(cua--rectangle-corner 2))))
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(defun cua--rectangle-bot (&optional val)
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;; Bot of CUA rectangle (buffer position on last line).
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(if (not val)
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(aref cua--rectangle 1)
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(setq val (line-end-position))
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(if (>= val (aref cua--rectangle 0))
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(aset cua--rectangle 1 val)
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(aset cua--rectangle 0 val)
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(cua--rectangle-corner 2))))
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(defun cua--rectangle-left (&optional val)
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;; Left column of CUA rectangle.
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(if (integerp val)
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(if (<= val (aref cua--rectangle 3))
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(aset cua--rectangle 2 val)
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(aset cua--rectangle 3 val)
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(cua--rectangle-corner (if (cua--rectangle-right-side) -1 1)))
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(aref cua--rectangle 2)))
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(defun cua--rectangle-right (&optional val)
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;; Right column of CUA rectangle.
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(if (integerp val)
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(if (>= val (aref cua--rectangle 2))
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(aset cua--rectangle 3 val)
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(aset cua--rectangle 2 val)
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(cua--rectangle-corner (if (cua--rectangle-right-side) -1 1)))
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(aref cua--rectangle 3)))
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(defun cua--rectangle-corner (&optional advance)
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;; Currently active corner of rectangle.
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(let ((c (aref cua--rectangle 4)))
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(if (not (integerp advance))
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c
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(aset cua--rectangle 4
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(if (= advance 0)
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(- 3 c) ; opposite corner
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(mod (+ c 4 advance) 4)))
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(aset cua--rectangle 5 0))))
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(defun cua--rectangle-right-side (&optional topbot)
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;; t if point is on right side of rectangle.
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(if (and topbot (= (cua--rectangle-left) (cua--rectangle-right)))
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(< (cua--rectangle-corner) 2)
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(= (mod (cua--rectangle-corner) 2) 1)))
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(defun cua--rectangle-column ()
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(if (cua--rectangle-right-side)
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(cua--rectangle-right)
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(cua--rectangle-left)))
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(defun cua--rectangle-insert-col (&optional col)
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;; Currently active corner of rectangle.
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(if (integerp col)
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(aset cua--rectangle 5 col)
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(if (cua--rectangle-right-side t)
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(if (= (aref cua--rectangle 5) 0)
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(1+ (cua--rectangle-right))
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(aref cua--rectangle 5))
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(cua--rectangle-left))))
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(defun cua--rectangle-virtual-edges (&optional set val)
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;; Current setting of rectangle virtual-edges
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(if set
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(aset cua--rectangle 6 val))
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(and ;(not buffer-read-only)
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(aref cua--rectangle 6)))
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(defun cua--rectangle-restriction (&optional val bounded negated)
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;; Current rectangle restriction
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(if val
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(aset cua--rectangle 7
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(and (stringp val)
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(> (length val) 0)
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(list val bounded negated)))
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(aref cua--rectangle 7)))
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(defun cua--rectangle-assert ()
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(message "%S (%d)" cua--rectangle (point))
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(if (< (cua--rectangle-right) (cua--rectangle-left))
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(message "rectangle right < left"))
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(if (< (cua--rectangle-bot) (cua--rectangle-top))
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(message "rectangle bot < top")))
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(defun cua--rectangle-get-corners ()
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;; Calculate the rectangular region represented by point and mark,
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;; putting start in the upper left corner and end in the
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;; bottom right corner.
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(let ((top (point)) (bot (mark)) r l corner)
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(save-excursion
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(goto-char top)
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(setq l (current-column))
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(goto-char bot)
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(setq r (current-column))
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(if (<= top bot)
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(setq corner (if (<= l r) 0 1))
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(setq top (prog1 bot (setq bot top)))
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(setq corner (if (<= l r) 2 3)))
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(if (<= l r)
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(if (< l r)
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(setq r (1- r)))
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(setq l (prog1 r (setq r l)))
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(goto-char top)
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(move-to-column l)
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(setq top (point))
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(goto-char bot)
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(move-to-column r)
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(setq bot (point))))
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(vector top bot l r corner 0 cua-virtual-rectangle-edges nil)))
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(defun cua--rectangle-set-corners ()
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;; Set mark and point in opposite corners of current rectangle.
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(let (pp pc mp mc (c (cua--rectangle-corner)))
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(cond
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((= c 0) ; top/left -> bot/right
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(setq pp (cua--rectangle-top) pc (cua--rectangle-left)
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mp (cua--rectangle-bot) mc (cua--rectangle-right)))
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((= c 1) ; top/right -> bot/left
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(setq pp (cua--rectangle-top) pc (cua--rectangle-right)
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mp (cua--rectangle-bot) mc (cua--rectangle-left)))
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((= c 2) ; bot/left -> top/right
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(setq pp (cua--rectangle-bot) pc (cua--rectangle-left)
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mp (cua--rectangle-top) mc (cua--rectangle-right)))
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((= c 3) ; bot/right -> top/left
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(setq pp (cua--rectangle-bot) pc (cua--rectangle-right)
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mp (cua--rectangle-top) mc (cua--rectangle-left))))
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(goto-char mp)
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(move-to-column mc)
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(set-mark (point))
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(goto-char pp)
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;; Move cursor inside rectangle, except if char at right edge is a tab.
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(if (and (if (cua--rectangle-right-side)
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(and (= (move-to-column pc) (- pc tab-width))
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(not (eolp)))
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(> (move-to-column pc) pc))
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(not (bolp)))
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(backward-char 1))
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))
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(defun cua--rect-start-position ()
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;; Return point of top left corner
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(save-excursion
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(goto-char (cua--rectangle-top))
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(and (> (move-to-column (cua--rectangle-left))
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(cua--rectangle-left))
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(not (bolp))
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(backward-char 1))
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(point)))
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(defun cua--rect-end-position ()
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;; Return point of bottom right cornet
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(save-excursion
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(goto-char (cua--rectangle-bot))
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(and (= (move-to-column (cua--rectangle-right))
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(- (cua--rectangle-right) tab-width))
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(not (eolp))
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(not (bolp))
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(backward-char 1))
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(point)))
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;;; Rectangle resizing
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(defun cua--forward-line (n)
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;; Move forward/backward one line. Returns t if movement.
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(let ((pt (point)))
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(and (= (forward-line n) 0)
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;; Deal with end of buffer
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(or (not (eobp))
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(goto-char pt)))))
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(defun cua--rectangle-resized ()
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;; Refresh state after resizing rectangle
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(setq cua--buffer-and-point-before-command nil)
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(cua--rectangle-insert-col 0)
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(cua--rectangle-set-corners)
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(cua--keep-active))
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(defun cua-resize-rectangle-right (n)
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"Resize rectangle to the right."
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(interactive "p")
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(let ((resized (> n 0)))
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(while (> n 0)
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(setq n (1- n))
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(cond
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((cua--rectangle-right-side)
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(cua--rectangle-right (1+ (cua--rectangle-right)))
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(move-to-column (cua--rectangle-right)))
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(t
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(cua--rectangle-left (1+ (cua--rectangle-left)))
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(move-to-column (cua--rectangle-right)))))
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(if resized
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(cua--rectangle-resized))))
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(defun cua-resize-rectangle-left (n)
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"Resize rectangle to the left."
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(interactive "p")
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(let (resized)
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(while (> n 0)
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(setq n (1- n))
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(if (or (= (cua--rectangle-right) 0)
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(and (not (cua--rectangle-right-side)) (= (cua--rectangle-left) 0)))
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(setq n 0)
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(cond
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((cua--rectangle-right-side)
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(cua--rectangle-right (1- (cua--rectangle-right)))
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(move-to-column (cua--rectangle-right)))
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(t
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(cua--rectangle-left (1- (cua--rectangle-left)))
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(move-to-column (cua--rectangle-right))))
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(setq resized t)))
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(if resized
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(cua--rectangle-resized))))
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(defun cua-resize-rectangle-down (n)
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"Resize rectangle downwards."
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(interactive "p")
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(let (resized)
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(while (> n 0)
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(setq n (1- n))
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(cond
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((>= (cua--rectangle-corner) 2)
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(goto-char (cua--rectangle-bot))
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(when (cua--forward-line 1)
|
|
(move-to-column (cua--rectangle-column))
|
|
(cua--rectangle-bot t)
|
|
(setq resized t)))
|
|
(t
|
|
(goto-char (cua--rectangle-top))
|
|
(when (cua--forward-line 1)
|
|
(move-to-column (cua--rectangle-column))
|
|
(cua--rectangle-top t)
|
|
(setq resized t)))))
|
|
(if resized
|
|
(cua--rectangle-resized))))
|
|
|
|
(defun cua-resize-rectangle-up (n)
|
|
"Resize rectangle upwards."
|
|
(interactive "p")
|
|
(let (resized)
|
|
(while (> n 0)
|
|
(setq n (1- n))
|
|
(cond
|
|
((>= (cua--rectangle-corner) 2)
|
|
(goto-char (cua--rectangle-bot))
|
|
(when (cua--forward-line -1)
|
|
(move-to-column (cua--rectangle-column))
|
|
(cua--rectangle-bot t)
|
|
(setq resized t)))
|
|
(t
|
|
(goto-char (cua--rectangle-top))
|
|
(when (cua--forward-line -1)
|
|
(move-to-column (cua--rectangle-column))
|
|
(cua--rectangle-top t)
|
|
(setq resized t)))))
|
|
(if resized
|
|
(cua--rectangle-resized))))
|
|
|
|
(defun cua-resize-rectangle-eol ()
|
|
"Resize rectangle to end of line."
|
|
(interactive)
|
|
(unless (eolp)
|
|
(end-of-line)
|
|
(if (> (current-column) (cua--rectangle-right))
|
|
(cua--rectangle-right (current-column)))
|
|
(if (not (cua--rectangle-right-side))
|
|
(cua--rectangle-corner 1))
|
|
(cua--rectangle-resized)))
|
|
|
|
(defun cua-resize-rectangle-bol ()
|
|
"Resize rectangle to beginning of line."
|
|
(interactive)
|
|
(unless (bolp)
|
|
(beginning-of-line)
|
|
(cua--rectangle-left (current-column))
|
|
(if (cua--rectangle-right-side)
|
|
(cua--rectangle-corner -1))
|
|
(cua--rectangle-resized)))
|
|
|
|
(defun cua-resize-rectangle-bot ()
|
|
"Resize rectangle to bottom of buffer."
|
|
(interactive)
|
|
(goto-char (point-max))
|
|
(move-to-column (cua--rectangle-column))
|
|
(cua--rectangle-bot t)
|
|
(cua--rectangle-resized))
|
|
|
|
(defun cua-resize-rectangle-top ()
|
|
"Resize rectangle to top of buffer."
|
|
(interactive)
|
|
(goto-char (point-min))
|
|
(move-to-column (cua--rectangle-column))
|
|
(cua--rectangle-top t)
|
|
(cua--rectangle-resized))
|
|
|
|
(defun cua-resize-rectangle-page-up ()
|
|
"Resize rectangle upwards by one scroll page."
|
|
(interactive)
|
|
(scroll-down)
|
|
(move-to-column (cua--rectangle-column))
|
|
(if (>= (cua--rectangle-corner) 2)
|
|
(cua--rectangle-bot t)
|
|
(cua--rectangle-top t))
|
|
(cua--rectangle-resized))
|
|
|
|
(defun cua-resize-rectangle-page-down ()
|
|
"Resize rectangle downwards by one scroll page."
|
|
(interactive)
|
|
(scroll-up)
|
|
(move-to-column (cua--rectangle-column))
|
|
(if (>= (cua--rectangle-corner) 2)
|
|
(cua--rectangle-bot t)
|
|
(cua--rectangle-top t))
|
|
(cua--rectangle-resized))
|
|
|
|
;;; Mouse support
|
|
|
|
;; This is pretty simplistic, but it does the job...
|
|
|
|
(defun cua-mouse-resize-rectangle (event)
|
|
"Set rectangle corner at mouse click position."
|
|
(interactive "e")
|
|
(mouse-set-point event)
|
|
;; FIX ME -- need to calculate virtual column.
|
|
(if (cua--rectangle-virtual-edges)
|
|
(move-to-column (car (posn-col-row (event-end event))) t))
|
|
(if (cua--rectangle-right-side)
|
|
(cua--rectangle-right (current-column))
|
|
(cua--rectangle-left (current-column)))
|
|
(if (>= (cua--rectangle-corner) 2)
|
|
(cua--rectangle-bot t)
|
|
(cua--rectangle-top t))
|
|
(cua--rectangle-resized))
|
|
|
|
(defvar cua--mouse-last-pos nil)
|
|
|
|
(defun cua-mouse-set-rectangle-mark (event)
|
|
"Start rectangle at mouse click position."
|
|
(interactive "e")
|
|
(when cua--rectangle
|
|
(cua--deactivate-rectangle)
|
|
(cua--deactivate t))
|
|
(setq cua--last-rectangle nil)
|
|
(mouse-set-point event)
|
|
(activate-mark)
|
|
(cua-rectangle-mark-mode))
|
|
|
|
(defun cua-mouse-save-then-kill-rectangle (event arg)
|
|
"Expand rectangle to mouse click position and copy rectangle.
|
|
If command is repeated at same position, delete the rectangle."
|
|
(interactive "e\nP")
|
|
(if (and (eq this-command last-command)
|
|
(eq (point) (car-safe cua--mouse-last-pos))
|
|
(eq cua--last-killed-rectangle (cdr-safe cua--mouse-last-pos)))
|
|
(progn
|
|
(unless buffer-read-only
|
|
(cua--delete-rectangle))
|
|
(cua--deactivate))
|
|
(cua-mouse-resize-rectangle event)
|
|
(let ((cua-keep-region-after-copy t))
|
|
(cua-copy-region arg)
|
|
(setq cua--mouse-last-pos (cons (point) cua--last-killed-rectangle)))))
|
|
|
|
(defun cua--mouse-ignore (_event)
|
|
(interactive "e")
|
|
(setq this-command last-command))
|
|
|
|
(defun cua--rectangle-move (dir)
|
|
(let ((moved t)
|
|
(top (cua--rectangle-top))
|
|
(bot (cua--rectangle-bot))
|
|
(l (cua--rectangle-left))
|
|
(r (cua--rectangle-right)))
|
|
(cond
|
|
((eq dir 'up)
|
|
(goto-char top)
|
|
(when (cua--forward-line -1)
|
|
(cua--rectangle-top t)
|
|
(goto-char bot)
|
|
(forward-line -1)
|
|
(cua--rectangle-bot t)))
|
|
((eq dir 'down)
|
|
(goto-char bot)
|
|
(when (cua--forward-line 1)
|
|
(cua--rectangle-bot t)
|
|
(goto-char top)
|
|
(cua--forward-line 1)
|
|
(cua--rectangle-top t)))
|
|
((eq dir 'left)
|
|
(when (> l 0)
|
|
(cua--rectangle-left (1- l))
|
|
(cua--rectangle-right (1- r))))
|
|
((eq dir 'right)
|
|
(cua--rectangle-right (1+ r))
|
|
(cua--rectangle-left (1+ l)))
|
|
(t
|
|
(setq moved nil)))
|
|
(when moved
|
|
(setq cua--buffer-and-point-before-command nil)
|
|
(cua--rectangle-set-corners)
|
|
(cua--keep-active))))
|
|
|
|
|
|
;;; Operations on current rectangle
|
|
|
|
(defun cua--tabify-start (start end)
|
|
"Return position where auto-tabify should start (or nil if not required)."
|
|
(save-excursion
|
|
(save-restriction
|
|
(widen)
|
|
(and (not buffer-read-only)
|
|
cua-auto-tabify-rectangles
|
|
(if (or (not (integerp cua-auto-tabify-rectangles))
|
|
(= (point-min) (point-max))
|
|
(progn
|
|
(goto-char (max (point-min)
|
|
(- start cua-auto-tabify-rectangles)))
|
|
(search-forward "\t" (min (point-max)
|
|
(+ end cua-auto-tabify-rectangles)) t)))
|
|
start)))))
|
|
|
|
(defun cua--rectangle-operation (keep-clear visible undo pad tabify &optional fct post-fct)
|
|
"Call FCT for each line of region with 4 parameters:
|
|
Region start, end, left-col, right-col.
|
|
Point is at start when FCT is called.
|
|
Call fct with (s,e) = whole lines if VISIBLE non-nil.
|
|
Only call fct for visible lines if VISIBLE==t.
|
|
Set undo boundary if UNDO is non-nil.
|
|
Rectangle is padded if PAD = t or numeric and (cua--rectangle-virtual-edges)
|
|
Perform auto-tabify after operation if TABIFY is non-nil.
|
|
Mark is kept if keep-clear is `keep' and cleared if keep-clear is `clear'."
|
|
(declare (indent 4))
|
|
(let* ((inhibit-field-text-motion t)
|
|
(start (cua--rectangle-top))
|
|
(end (cua--rectangle-bot))
|
|
(l (cua--rectangle-left))
|
|
(r (1+ (cua--rectangle-right)))
|
|
(m (make-marker))
|
|
(tabpad (and (integerp pad) (= pad 2)))
|
|
(sel (cua--rectangle-restriction))
|
|
(tabify-start (and tabify (cua--tabify-start start end))))
|
|
(if undo
|
|
(cua--rectangle-undo-boundary))
|
|
(if (integerp pad)
|
|
(setq pad (cua--rectangle-virtual-edges)))
|
|
(save-excursion
|
|
(save-restriction
|
|
(widen)
|
|
(when (> (cua--rectangle-corner) 1)
|
|
(goto-char end)
|
|
(and (bolp) (not (eolp)) (not (eobp))
|
|
(setq end (1+ end))))
|
|
(when (eq visible t)
|
|
(setq start (max (window-start) start))
|
|
(setq end (min (window-end) end)))
|
|
(goto-char end)
|
|
(setq end (line-end-position))
|
|
(if (and visible (bolp) (not (eobp)))
|
|
(setq end (1+ end)))
|
|
(goto-char start)
|
|
(setq start (line-beginning-position))
|
|
(narrow-to-region start end)
|
|
(goto-char (point-min))
|
|
(while (< (point) (point-max))
|
|
(move-to-column r pad)
|
|
(and (not pad) (not visible) (> (current-column) r)
|
|
(backward-char 1))
|
|
(if (and tabpad (not pad) (looking-at "\t"))
|
|
(forward-char 1))
|
|
(set-marker m (point))
|
|
(move-to-column l pad)
|
|
(if (and fct (or visible (and (>= (current-column) l) (<= (current-column) r))))
|
|
(let ((v t) (p (point)))
|
|
(when sel
|
|
(if (car (cdr sel))
|
|
(setq v (looking-at (car sel)))
|
|
(setq v (re-search-forward (car sel) m t))
|
|
(goto-char p))
|
|
(if (car (cdr (cdr sel)))
|
|
(setq v (null v))))
|
|
(if visible
|
|
(funcall fct p m l r v)
|
|
(if v
|
|
(funcall fct p m l r)))))
|
|
(set-marker m nil)
|
|
(forward-line 1))
|
|
(if (not visible)
|
|
(cua--rectangle-bot t))
|
|
(if post-fct
|
|
(funcall post-fct l r))
|
|
(when tabify-start
|
|
(tabify tabify-start (point)))))
|
|
(cond
|
|
((eq keep-clear 'keep)
|
|
(cua--keep-active))
|
|
((eq keep-clear 'clear)
|
|
(cua--deactivate))
|
|
((eq keep-clear 'corners)
|
|
(cua--rectangle-set-corners)
|
|
(cua--keep-active)))
|
|
(setq cua--buffer-and-point-before-command nil)))
|
|
|
|
(defun cua--delete-rectangle ()
|
|
(let ((lines 0))
|
|
(if (not (cua--rectangle-virtual-edges))
|
|
(cua--rectangle-operation nil nil t 2 t
|
|
(lambda (s e _l _r _v)
|
|
(setq lines (1+ lines))
|
|
(if (and (> e s) (<= e (point-max)))
|
|
(delete-region s e))))
|
|
(cua--rectangle-operation nil 1 t nil t
|
|
(lambda (s e _l _r _v)
|
|
(setq lines (1+ lines))
|
|
(when (and (> e s) (<= e (point-max)))
|
|
(delete-region s e)))))
|
|
lines))
|
|
|
|
(defun cua--extract-rectangle ()
|
|
(let (rect)
|
|
(if (not (cua--rectangle-virtual-edges))
|
|
(cua--rectangle-operation nil nil nil nil nil ; do not tabify
|
|
(lambda (s e _l _r)
|
|
(setq rect (cons (cua--filter-buffer-noprops s e) rect))))
|
|
(cua--rectangle-operation nil 1 nil nil nil ; do not tabify
|
|
(lambda (s e l r _v)
|
|
(let ((copy t) (bs 0) (as 0) row)
|
|
(if (= s e) (setq e (1+ e)))
|
|
(goto-char s)
|
|
(move-to-column l)
|
|
(if (= (point) (line-end-position))
|
|
(setq bs (- r l)
|
|
copy nil)
|
|
(skip-chars-forward "\s\t" e)
|
|
(setq bs (- (min r (current-column)) l)
|
|
s (point))
|
|
(move-to-column r)
|
|
(skip-chars-backward "\s\t" s)
|
|
(setq as (- r (max (current-column) l))
|
|
e (point)))
|
|
(setq row (if (and copy (> e s))
|
|
(cua--filter-buffer-noprops s e)
|
|
""))
|
|
(when (> bs 0)
|
|
(setq row (concat (make-string bs ?\s) row)))
|
|
(when (> as 0)
|
|
(setq row (concat row (make-string as ?\s))))
|
|
(setq rect (cons row rect))))))
|
|
(nreverse rect)))
|
|
|
|
(defun cua--extract-rectangle-bounds ()
|
|
(let (rect)
|
|
(if (not (cua--rectangle-virtual-edges))
|
|
(cua--rectangle-operation nil nil nil nil nil ; do not tabify
|
|
(lambda (s e _l _r)
|
|
(setq rect (cons (cons s e) rect))))
|
|
(cua--rectangle-operation nil 1 nil nil nil ; do not tabify
|
|
(lambda (s e l r _v)
|
|
(goto-char s)
|
|
(move-to-column l)
|
|
(setq s (point))
|
|
(move-to-column r)
|
|
(setq e (point))
|
|
(setq rect (cons (cons s e) rect)))))
|
|
(nreverse rect)))
|
|
|
|
(defun cua--insert-rectangle (rect &optional below paste-column line-count)
|
|
"Insert rectangle RECT similarly to `insert-rectangle'.
|
|
In contrast to `insert-rectangle', don't set mark and exit with
|
|
point at either next to top right or below bottom left corner
|
|
|
|
Note: In overwrite mode, the rectangle is inserted as separate text lines."
|
|
(if (eq below 'auto)
|
|
(setq below (and (bolp)
|
|
(or (eolp) (eobp) (= (1+ (point)) (point-max))))))
|
|
(unless paste-column
|
|
(setq paste-column (current-column)))
|
|
(let ((lines rect)
|
|
(first t)
|
|
(tabify-start (cua--tabify-start (point) (point)))
|
|
last-column
|
|
p)
|
|
(while (or lines below)
|
|
(or first
|
|
(if overwrite-mode
|
|
(insert ?\n)
|
|
(forward-line 1)
|
|
(or (bolp) (insert ?\n))))
|
|
(unless overwrite-mode
|
|
(move-to-column paste-column t))
|
|
(if (not lines)
|
|
(setq below nil)
|
|
(insert-for-yank (car lines))
|
|
(unless last-column
|
|
(setq last-column (current-column)))
|
|
(setq lines (cdr lines))
|
|
(and first (not below)
|
|
(setq p (point))))
|
|
(setq first nil)
|
|
(if (and line-count (= (setq line-count (1- line-count)) 0))
|
|
(setq lines nil)))
|
|
(when (and line-count last-column (not overwrite-mode))
|
|
(while (> line-count 0)
|
|
(forward-line 1)
|
|
(or (bolp) (insert ?\n))
|
|
(move-to-column paste-column t)
|
|
(insert-char ?\s (- last-column paste-column -1))
|
|
(setq line-count (1- line-count))))
|
|
(when (and tabify-start
|
|
(not overwrite-mode))
|
|
(tabify tabify-start (point)))
|
|
(and p (not overwrite-mode)
|
|
(goto-char p))))
|
|
|
|
(defun cua--copy-rectangle-as-kill (&optional ring)
|
|
(if cua--register
|
|
(set-register cua--register (cua--extract-rectangle))
|
|
(setq killed-rectangle (cua--extract-rectangle))
|
|
(setq cua--last-killed-rectangle (cons (and kill-ring (car kill-ring)) killed-rectangle))
|
|
(if ring
|
|
(kill-new (mapconcat
|
|
(lambda (row) (concat row "\n"))
|
|
killed-rectangle "")))))
|
|
|
|
(defun cua--activate-rectangle ()
|
|
;; Set cua--rectangle to indicate we're marking a rectangle.
|
|
;; Be careful if we are already marking a rectangle.
|
|
(setq cua--rectangle
|
|
(or (and cua--last-rectangle
|
|
(eq (car cua--last-rectangle) (current-buffer))
|
|
(eq (car (cdr cua--last-rectangle)) (point))
|
|
(cdr (cdr cua--last-rectangle)))
|
|
(cua--rectangle-get-corners))
|
|
cua--status-string (if (cua--rectangle-virtual-edges) " [R]" "")
|
|
cua--last-rectangle nil)
|
|
(activate-mark))
|
|
|
|
;; (defvar cua-save-point nil)
|
|
|
|
(defun cua--deactivate-rectangle ()
|
|
;; This is used to clean up after `cua--activate-rectangle'.
|
|
(mapc #'delete-overlay cua--rectangle-overlays)
|
|
(setq cua--last-rectangle (cons (current-buffer)
|
|
(cons (point) ;; cua-save-point
|
|
cua--rectangle))
|
|
cua--rectangle nil
|
|
cua--rectangle-overlays nil
|
|
cua--status-string nil
|
|
cua--mouse-last-pos nil)
|
|
;; FIXME: This call to cua-rectangle-mark-mode is a workaround.
|
|
;; Deactivation can happen in various different ways, and we
|
|
;; currently don't handle them all in a coherent way.
|
|
(if cua-rectangle-mark-mode (cua-rectangle-mark-mode -1)))
|
|
|
|
(defun cua--highlight-rectangle ()
|
|
;; This function is used to highlight the rectangular region.
|
|
;; We do this by putting an overlay on each line within the rectangle.
|
|
;; Each overlay extends across all the columns of the rectangle.
|
|
;; We try to reuse overlays where possible because this is more efficient
|
|
;; and results in less flicker.
|
|
;; If cua--rectangle-virtual-edges is nil and the buffer contains tabs or short lines,
|
|
;; the highlighted region may not be perfectly rectangular.
|
|
(let ((deactivate-mark deactivate-mark)
|
|
(old cua--rectangle-overlays)
|
|
(new nil)
|
|
(left (cua--rectangle-left))
|
|
(right (1+ (cua--rectangle-right))))
|
|
(when (/= left right)
|
|
(sit-for 0) ; make window top/bottom reliable
|
|
(cua--rectangle-operation nil t nil nil nil ; do not tabify
|
|
(lambda (s e l r v)
|
|
(let ((rface (if v 'cua-rectangle 'cua-rectangle-noselect))
|
|
overlay bs ms as)
|
|
(when (cua--rectangle-virtual-edges)
|
|
(let ((lb (line-beginning-position))
|
|
(le (line-end-position))
|
|
cl cl0 pl cr cr0 pr)
|
|
(goto-char s)
|
|
(setq cl (move-to-column l)
|
|
pl (point))
|
|
(setq cr (move-to-column r)
|
|
pr (point))
|
|
(if (= lb pl)
|
|
(setq cl0 0)
|
|
(goto-char (1- pl))
|
|
(setq cl0 (current-column)))
|
|
(if (= lb le)
|
|
(setq cr0 0)
|
|
(goto-char (1- pr))
|
|
(setq cr0 (current-column)))
|
|
(unless (and (= cl l) (= cr r))
|
|
(when (/= cl l)
|
|
(setq bs (propertize
|
|
(make-string
|
|
(- l cl0 (if (and (= le pl) (/= le lb)) 1 0))
|
|
(if cua--virtual-edges-debug ?. ?\s))
|
|
'face (or (get-text-property (max (1- s) (point-min)) 'face) 'default)))
|
|
(if (/= pl le)
|
|
(setq s (1- s))))
|
|
(cond
|
|
((= cr r)
|
|
(if (and (/= pr le)
|
|
(/= cr0 (1- cr))
|
|
(or bs (/= cr0 (- cr tab-width)))
|
|
(/= (mod cr tab-width) 0))
|
|
(setq e (1- e))))
|
|
((= cr cl)
|
|
(setq ms (propertize
|
|
(make-string
|
|
(- r l)
|
|
(if cua--virtual-edges-debug ?, ?\s))
|
|
'face rface))
|
|
(if (cua--rectangle-right-side)
|
|
(put-text-property (1- (length ms)) (length ms) 'cursor 2 ms)
|
|
(put-text-property 0 1 'cursor 2 ms))
|
|
(setq bs (concat bs ms))
|
|
(setq rface nil))
|
|
(t
|
|
(setq as (propertize
|
|
(make-string
|
|
(- r cr0 (if (= le pr) 1 0))
|
|
(if cua--virtual-edges-debug ?~ ?\s))
|
|
'face rface))
|
|
(if (cua--rectangle-right-side)
|
|
(put-text-property (1- (length as)) (length as) 'cursor 2 as)
|
|
(put-text-property 0 1 'cursor 2 as))
|
|
(if (/= pr le)
|
|
(setq e (1- e))))))))
|
|
;; Trim old leading overlays.
|
|
(while (and old
|
|
(setq overlay (car old))
|
|
(< (overlay-start overlay) s)
|
|
(/= (overlay-end overlay) e))
|
|
(delete-overlay overlay)
|
|
(setq old (cdr old)))
|
|
;; Reuse an overlay if possible, otherwise create one.
|
|
(if (and old
|
|
(setq overlay (car old))
|
|
(or (= (overlay-start overlay) s)
|
|
(= (overlay-end overlay) e)))
|
|
(progn
|
|
(move-overlay overlay s e)
|
|
(setq old (cdr old)))
|
|
(setq overlay (make-overlay s e)))
|
|
(overlay-put overlay 'before-string bs)
|
|
(overlay-put overlay 'after-string as)
|
|
(overlay-put overlay 'face rface)
|
|
(overlay-put overlay 'keymap cua--overlay-keymap)
|
|
(overlay-put overlay 'window (selected-window))
|
|
(setq new (cons overlay new))))))
|
|
;; Trim old trailing overlays.
|
|
(mapc (function delete-overlay) old)
|
|
(setq cua--rectangle-overlays (nreverse new))))
|
|
|
|
(defun cua--indent-rectangle (&optional ch to-col clear)
|
|
;; Indent current rectangle.
|
|
(let ((col (cua--rectangle-insert-col))
|
|
(pad (cua--rectangle-virtual-edges))
|
|
indent)
|
|
(cua--rectangle-operation (if clear 'clear 'corners) nil t pad nil
|
|
(lambda (_s _e l _r)
|
|
(move-to-column col pad)
|
|
(if (and (eolp)
|
|
(< (current-column) col))
|
|
(move-to-column col t))
|
|
(cond
|
|
(to-col (indent-to to-col))
|
|
((and ch (not (eq ch ?\t))) (insert ch))
|
|
(t (tab-to-tab-stop)))
|
|
(if (cua--rectangle-right-side t)
|
|
(cua--rectangle-insert-col (current-column))
|
|
(setq indent (- (current-column) l))))
|
|
(lambda (l r)
|
|
(when (and indent (> indent 0))
|
|
(aset cua--rectangle 2 (+ l indent))
|
|
(aset cua--rectangle 3 (+ r indent -1)))))))
|
|
|
|
;;
|
|
;; rectangle functions / actions
|
|
;;
|
|
|
|
(defvar cua--rectangle-initialized nil)
|
|
|
|
(defun cua-set-rectangle-mark (&optional reopen)
|
|
"Set mark and start in CUA rectangle mode.
|
|
With prefix argument, activate previous rectangle if possible."
|
|
(interactive "P")
|
|
(unless cua--rectangle-initialized
|
|
(cua--init-rectangles))
|
|
(when (not cua--rectangle)
|
|
(if (and reopen
|
|
cua--last-rectangle
|
|
(eq (car cua--last-rectangle) (current-buffer)))
|
|
(goto-char (car (cdr cua--last-rectangle)))
|
|
(if (not mark-active)
|
|
(push-mark nil nil t)))
|
|
(cua--activate-rectangle)
|
|
(cua--rectangle-set-corners)
|
|
(if cua-enable-rectangle-auto-help
|
|
(cua-help-for-rectangle t))))
|
|
|
|
(defun cua-clear-rectangle-mark ()
|
|
"Cancel current rectangle."
|
|
(interactive)
|
|
(when cua--rectangle
|
|
(setq mark-active nil)
|
|
(cua--deactivate-rectangle)))
|
|
|
|
(defun cua-toggle-rectangle-mark ()
|
|
(interactive)
|
|
(if cua--rectangle
|
|
(cua--deactivate-rectangle)
|
|
(unless cua--rectangle-initialized
|
|
(cua--init-rectangles))
|
|
(cua--activate-rectangle))
|
|
(if cua--rectangle
|
|
(if cua-enable-rectangle-auto-help
|
|
(cua-help-for-rectangle t))
|
|
(if cua-enable-region-auto-help
|
|
(cua-help-for-region t))))
|
|
|
|
(defun cua-restrict-regexp-rectangle (arg)
|
|
"Restrict rectangle to lines (not) matching regexp.
|
|
With prefix argument, toggle restriction."
|
|
(interactive "P")
|
|
(let ((r (cua--rectangle-restriction)))
|
|
(if (and r (null (car (cdr r))))
|
|
(if arg
|
|
(cua--rectangle-restriction (car r) nil (not (car (cdr (cdr r)))))
|
|
(cua--rectangle-restriction "" nil nil))
|
|
(cua--rectangle-restriction
|
|
(read-from-minibuffer "Restrict rectangle (regexp): "
|
|
nil nil nil nil) nil arg))))
|
|
|
|
(defun cua-restrict-prefix-rectangle (arg)
|
|
"Restrict rectangle to lines (not) starting with CHAR.
|
|
With prefix argument, toggle restriction."
|
|
(interactive "P")
|
|
(let ((r (cua--rectangle-restriction)))
|
|
(if (and r (car (cdr r)))
|
|
(if arg
|
|
(cua--rectangle-restriction (car r) t (not (car (cdr (cdr r)))))
|
|
(cua--rectangle-restriction "" nil nil))
|
|
(cua--rectangle-restriction
|
|
(format "[%c]"
|
|
(read-char "Restrictive rectangle (char): ")) t arg))))
|
|
|
|
(defun cua-move-rectangle-up ()
|
|
(interactive)
|
|
(cua--rectangle-move 'up))
|
|
|
|
(defun cua-move-rectangle-down ()
|
|
(interactive)
|
|
(cua--rectangle-move 'down))
|
|
|
|
(defun cua-move-rectangle-left ()
|
|
(interactive)
|
|
(cua--rectangle-move 'left))
|
|
|
|
(defun cua-move-rectangle-right ()
|
|
(interactive)
|
|
(cua--rectangle-move 'right))
|
|
|
|
(defun cua-rotate-rectangle ()
|
|
(interactive)
|
|
(cua--rectangle-corner (if (= (cua--rectangle-left) (cua--rectangle-right)) 0 1))
|
|
(cua--rectangle-set-corners)
|
|
(if (cua--rectangle-virtual-edges)
|
|
(setq cua--buffer-and-point-before-command nil)))
|
|
|
|
(defun cua-toggle-rectangle-virtual-edges ()
|
|
(interactive)
|
|
(cua--rectangle-virtual-edges t (not (cua--rectangle-virtual-edges)))
|
|
(cua--rectangle-set-corners)
|
|
(setq cua--status-string (and (cua--rectangle-virtual-edges) " [R]"))
|
|
(cua--keep-active))
|
|
|
|
(defun cua-do-rectangle-padding ()
|
|
(interactive)
|
|
(if buffer-read-only
|
|
(message "Cannot do padding in read-only buffer")
|
|
(cua--rectangle-operation nil nil t t t)
|
|
(cua--rectangle-set-corners))
|
|
(cua--keep-active))
|
|
|
|
(defun cua-open-rectangle ()
|
|
"Blank out CUA rectangle, shifting text right.
|
|
The text previously in the region is not overwritten by the blanks,
|
|
but instead winds up to the right of the rectangle."
|
|
(interactive)
|
|
(cua--rectangle-operation 'corners nil t 1 nil
|
|
(lambda (_s _e l r)
|
|
(skip-chars-forward " \t")
|
|
(let ((ws (- (current-column) l))
|
|
(p (point)))
|
|
(skip-chars-backward " \t")
|
|
(delete-region (point) p)
|
|
(indent-to (+ r ws))))))
|
|
|
|
(defun cua-close-rectangle (arg)
|
|
"Delete all whitespace starting at left edge of CUA rectangle.
|
|
On each line in the rectangle, all continuous whitespace starting
|
|
at that column is deleted.
|
|
With prefix arg, also delete whitespace to the left of that column."
|
|
(interactive "P")
|
|
(cua--rectangle-operation 'clear nil t 1 nil
|
|
(lambda (s _e _l _r)
|
|
(when arg
|
|
(skip-syntax-backward " " (line-beginning-position))
|
|
(setq s (point)))
|
|
(skip-syntax-forward " " (line-end-position))
|
|
(delete-region s (point)))))
|
|
|
|
(defun cua-blank-rectangle ()
|
|
"Blank out CUA rectangle.
|
|
The text previously in the rectangle is overwritten by the blanks."
|
|
(interactive)
|
|
(cua--rectangle-operation 'keep nil nil 1 nil
|
|
(lambda (s e _l _r)
|
|
(goto-char e)
|
|
(skip-syntax-forward " " (line-end-position))
|
|
(setq e (point))
|
|
(let ((column (current-column)))
|
|
(goto-char s)
|
|
(skip-syntax-backward " " (line-beginning-position))
|
|
(delete-region (point) e)
|
|
(indent-to column)))))
|
|
|
|
(defun cua-align-rectangle ()
|
|
"Align rectangle lines to left column."
|
|
(interactive)
|
|
(cua--rectangle-operation 'clear nil t t nil
|
|
(lambda (s _e l _r)
|
|
(let ((b (line-beginning-position)))
|
|
(skip-syntax-backward "^ " b)
|
|
(skip-syntax-backward " " b)
|
|
(setq s (point)))
|
|
(skip-syntax-forward " " (line-end-position))
|
|
(delete-region s (point))
|
|
(indent-to l))
|
|
(lambda (l _r)
|
|
(move-to-column l)
|
|
;; (setq cua-save-point (point))
|
|
)))
|
|
|
|
(declare-function cua--cut-rectangle-to-global-mark "cua-gmrk" (as-text))
|
|
(declare-function cua--copy-rectangle-to-global-mark "cua-gmrk" (as-text))
|
|
|
|
(defun cua-copy-rectangle-as-text (&optional arg delete)
|
|
"Copy rectangle, but store as normal text."
|
|
(interactive "P")
|
|
(if cua--global-mark-active
|
|
(if delete
|
|
(cua--cut-rectangle-to-global-mark t)
|
|
(cua--copy-rectangle-to-global-mark t))
|
|
(let* ((rect (cua--extract-rectangle))
|
|
(text (mapconcat
|
|
(lambda (row) (concat row "\n"))
|
|
rect "")))
|
|
(setq arg (cua--prefix-arg arg))
|
|
(if cua--register
|
|
(set-register cua--register text)
|
|
(kill-new text)))
|
|
(if delete
|
|
(cua--delete-rectangle))
|
|
(cua--deactivate)))
|
|
|
|
(defun cua-cut-rectangle-as-text (arg)
|
|
"Kill rectangle, but store as normal text."
|
|
(interactive "P")
|
|
(cua-copy-rectangle-as-text arg (not buffer-read-only)))
|
|
|
|
(defun cua-string-rectangle (string)
|
|
"Replace CUA rectangle contents with STRING on each line.
|
|
The length of STRING need not be the same as the rectangle width."
|
|
(interactive "sString rectangle: ")
|
|
(cua--rectangle-operation 'keep nil t t nil
|
|
(lambda (s e l _r)
|
|
(delete-region s e)
|
|
(skip-chars-forward " \t")
|
|
(let ((ws (- (current-column) l)))
|
|
(delete-region s (point))
|
|
(insert string)
|
|
(indent-to (+ (current-column) ws))))
|
|
(unless (cua--rectangle-restriction)
|
|
(lambda (l _r)
|
|
(cua--rectangle-right (max l (+ l (length string) -1)))))))
|
|
|
|
(defun cua-fill-char-rectangle (character)
|
|
"Replace CUA rectangle contents with CHARACTER."
|
|
(interactive "cFill rectangle with character: ")
|
|
(cua--rectangle-operation 'clear nil t 1 nil
|
|
(lambda (s e l r)
|
|
(delete-region s e)
|
|
(move-to-column l t)
|
|
(insert-char character (- r l)))))
|
|
|
|
(defun cua-replace-in-rectangle (regexp newtext)
|
|
"Replace REGEXP with NEWTEXT in each line of CUA rectangle."
|
|
(interactive "sReplace regexp: \nsNew text: ")
|
|
(if buffer-read-only
|
|
(message "Cannot replace in read-only buffer")
|
|
(cua--rectangle-operation 'keep nil t 1 nil
|
|
(lambda (_s e _l _r)
|
|
(if (re-search-forward regexp e t)
|
|
(replace-match newtext nil nil))))))
|
|
|
|
(defun cua-incr-rectangle (increment)
|
|
"Increment each line of CUA rectangle by prefix amount."
|
|
(interactive "p")
|
|
(cua--rectangle-operation 'keep nil t 1 nil
|
|
(lambda (_s e _l _r)
|
|
(cond
|
|
((re-search-forward "0x\\([[:xdigit:]]+\\)" e t)
|
|
(let* ((txt (cua--filter-buffer-noprops (match-beginning 1) (match-end 1)))
|
|
(n (string-to-number txt 16))
|
|
(fmt (format "0x%%0%dx" (length txt))))
|
|
(replace-match (format fmt (+ n increment)))))
|
|
((re-search-forward "\\( *-?[0-9]+\\)" e t)
|
|
(let* ((txt (cua--filter-buffer-noprops (match-beginning 1) (match-end 1)))
|
|
(prefix (if (= (aref txt 0) ?0) "0" ""))
|
|
(n (string-to-number txt 10))
|
|
(fmt (format "%%%s%dd" prefix (length txt))))
|
|
(replace-match (format fmt (+ n increment)))))
|
|
(t nil)))))
|
|
|
|
(defvar cua--rectangle-seq-format "%d"
|
|
"Last format used by `cua-sequence-rectangle'.")
|
|
|
|
(defun cua-sequence-rectangle (first incr format)
|
|
"Resequence each line of CUA rectangle starting from FIRST.
|
|
The numbers are formatted according to the FORMAT string."
|
|
(interactive
|
|
(list (if current-prefix-arg
|
|
(prefix-numeric-value current-prefix-arg)
|
|
(string-to-number
|
|
(read-string (format-prompt "Start value" 0) nil nil "0")))
|
|
(string-to-number
|
|
(read-string (format-prompt "Increment" 1) nil nil "1"))
|
|
(read-string (concat "Format: (" cua--rectangle-seq-format ") "))))
|
|
(if (= (length format) 0)
|
|
(setq format cua--rectangle-seq-format)
|
|
(setq cua--rectangle-seq-format format))
|
|
(cua--rectangle-operation 'clear nil t 1 nil
|
|
(lambda (s e _l _r)
|
|
(delete-region s e)
|
|
(insert (format format first))
|
|
(setq first (+ first incr)))))
|
|
|
|
(defmacro cua--convert-rectangle-as (command tabify)
|
|
`(cua--rectangle-operation 'clear nil nil nil ,tabify
|
|
(lambda (s e _l _r)
|
|
(,command s e))))
|
|
|
|
(defun cua-upcase-rectangle ()
|
|
"Convert the rectangle to upper case."
|
|
(interactive)
|
|
(cua--convert-rectangle-as upcase-region nil))
|
|
|
|
(defun cua-downcase-rectangle ()
|
|
"Convert the rectangle to lower case."
|
|
(interactive)
|
|
(cua--convert-rectangle-as downcase-region nil))
|
|
|
|
(defun cua-upcase-initials-rectangle ()
|
|
"Convert the rectangle initials to upper case."
|
|
(interactive)
|
|
(cua--convert-rectangle-as upcase-initials-region nil))
|
|
|
|
(defun cua-capitalize-rectangle ()
|
|
"Convert the rectangle to proper case."
|
|
(interactive)
|
|
(cua--convert-rectangle-as capitalize-region nil))
|
|
|
|
|
|
;;; Replace/rearrange text in current rectangle
|
|
|
|
(defun cua--rectangle-aux-replace (width adjust keep replace pad format-fct &optional setup-fct)
|
|
(declare (indent 4))
|
|
;; Process text inserted by calling SETUP-FCT or current rectangle if nil.
|
|
;; Then call FORMAT-FCT on text (if non-nil); takes two args: start and end.
|
|
;; Fill to WIDTH characters if > 0 or fill to current width if == 0.
|
|
;; Don't fill if WIDTH < 0.
|
|
;; Replace current rectangle by filled text if REPLACE is non-nil
|
|
(let ((auxbuf (get-buffer-create "*CUA temp*"))
|
|
(w (if (> width 1) width
|
|
(- (cua--rectangle-right) (cua--rectangle-left) -1)))
|
|
(r (or setup-fct (cua--extract-rectangle)))
|
|
y z (tr 0))
|
|
(with-current-buffer auxbuf
|
|
(erase-buffer)
|
|
(if setup-fct
|
|
(funcall setup-fct)
|
|
(cua--insert-rectangle r))
|
|
(if format-fct
|
|
(let ((fill-column w))
|
|
(funcall format-fct (point-min) (point-max))))
|
|
(when replace
|
|
(goto-char (point-min))
|
|
(while (not (eobp))
|
|
(setq z (cons (filter-buffer-substring (point) (line-end-position)) z))
|
|
(forward-line 1))))
|
|
(if (not cua--debug)
|
|
(kill-buffer auxbuf))
|
|
(when replace
|
|
(setq z (reverse z))
|
|
(if cua--debug
|
|
(print z auxbuf))
|
|
(cua--rectangle-operation nil nil t pad nil
|
|
(lambda (s e l _r)
|
|
(let (cc)
|
|
(goto-char e)
|
|
(skip-chars-forward " \t")
|
|
(setq cc (current-column))
|
|
(if cua--debug
|
|
(print (list cc s e) auxbuf))
|
|
(delete-region s (point))
|
|
(if (not z)
|
|
(setq y 0)
|
|
(move-to-column l t)
|
|
(insert (car z))
|
|
(when (> (current-column) (+ l w))
|
|
(setq y (point))
|
|
(move-to-column (+ l w) t)
|
|
(delete-region (point) y)
|
|
(setq tr (1+ tr)))
|
|
(setq z (cdr z)))
|
|
(if cua--debug
|
|
(print (list (current-column) cc) auxbuf))
|
|
(just-one-space 0)
|
|
(indent-to cc))))
|
|
(if (> tr 0)
|
|
(message "Warning: Truncated %d row%s" tr (if (> tr 1) "s" "")))
|
|
(if adjust
|
|
(cua--rectangle-right (+ (cua--rectangle-left) w -1)))
|
|
(if keep
|
|
(cua--rectangle-resized)))))
|
|
|
|
(defun cua--left-fill-rectangle (_start _end)
|
|
(beginning-of-line)
|
|
(while (< (point) (point-max))
|
|
(delete-horizontal-space nil)
|
|
(forward-line 1))
|
|
(fill-region-as-paragraph (point-min) (point-max) 'left nil)
|
|
(untabify (point-min) (point-max)))
|
|
|
|
(defun cua-text-fill-rectangle (width text)
|
|
"Replace rectangle with filled TEXT read from minibuffer.
|
|
A numeric prefix argument is used a new width for the filled rectangle."
|
|
(interactive (list
|
|
(prefix-numeric-value current-prefix-arg)
|
|
(read-from-minibuffer "Enter text: "
|
|
nil nil nil nil)))
|
|
(cua--rectangle-aux-replace width t t t 1
|
|
'cua--left-fill-rectangle
|
|
(lambda () (insert text))))
|
|
|
|
(defun cua-refill-rectangle (width)
|
|
"Fill contents of current rectangle.
|
|
A numeric prefix argument is used as new width for the filled rectangle."
|
|
(interactive "P")
|
|
(cua--rectangle-aux-replace
|
|
(if width (prefix-numeric-value width) 0)
|
|
t t t 1 'cua--left-fill-rectangle))
|
|
|
|
(defun cua-shell-command-on-rectangle (replace command)
|
|
"Run shell command on rectangle like `shell-command-on-region'.
|
|
With prefix arg, replace rectangle with output from command."
|
|
(interactive (list
|
|
current-prefix-arg
|
|
(read-from-minibuffer "Shell command on rectangle: "
|
|
nil nil nil
|
|
'shell-command-history)))
|
|
(cua--rectangle-aux-replace -1 t t replace 1
|
|
(lambda (s e)
|
|
(shell-command-on-region s e command
|
|
replace replace nil))))
|
|
|
|
(defun cua-reverse-rectangle ()
|
|
"Reverse the lines of the rectangle."
|
|
(interactive)
|
|
(cua--rectangle-aux-replace 0 t t t t 'reverse-region))
|
|
|
|
(defun cua-scroll-rectangle-up ()
|
|
"Remove the first line of the rectangle and scroll remaining lines up."
|
|
(interactive)
|
|
(cua--rectangle-aux-replace 0 t t t t
|
|
(lambda (s _e)
|
|
(if (= (forward-line 1) 0)
|
|
(delete-region s (point))))))
|
|
|
|
(defun cua-scroll-rectangle-down ()
|
|
"Insert a blank line at the first line of the rectangle.
|
|
The remaining lines are scrolled down, losing the last line."
|
|
(interactive)
|
|
(cua--rectangle-aux-replace 0 t t t t
|
|
(lambda (s _e)
|
|
(goto-char s)
|
|
(insert "\n"))))
|
|
|
|
|
|
;;; Insert/delete text to left or right of rectangle
|
|
|
|
(defun cua-insert-char-rectangle (&optional ch)
|
|
(interactive)
|
|
(if buffer-read-only
|
|
(ding)
|
|
(cua--indent-rectangle (or ch (aref (this-single-command-keys) 0)))
|
|
(cua--keep-active))
|
|
t)
|
|
|
|
(defun cua-indent-rectangle (column)
|
|
"Indent rectangle to next tab stop.
|
|
With prefix arg, indent to that column."
|
|
(interactive "P")
|
|
(if (null column)
|
|
(cua-insert-char-rectangle ?\t)
|
|
(cua--indent-rectangle nil (prefix-numeric-value column))))
|
|
|
|
(defun cua-delete-char-rectangle ()
|
|
"Delete char to left or right of rectangle."
|
|
(interactive)
|
|
(let ((col (cua--rectangle-insert-col))
|
|
(pad (cua--rectangle-virtual-edges))
|
|
indent)
|
|
(cua--rectangle-operation 'corners nil t pad nil
|
|
(lambda (_s _e l r)
|
|
(move-to-column
|
|
(if (cua--rectangle-right-side t)
|
|
(max (1+ r) col) l)
|
|
pad)
|
|
(if (bolp)
|
|
nil
|
|
(delete-char -1)
|
|
(if (cua--rectangle-right-side t)
|
|
(cua--rectangle-insert-col (current-column))
|
|
(setq indent (- l (current-column))))))
|
|
(lambda (l r)
|
|
(when (and indent (> indent 0))
|
|
(aset cua--rectangle 2 (- l indent))
|
|
(aset cua--rectangle 3 (- r indent 1)))))))
|
|
|
|
(defun cua-help-for-rectangle (&optional help)
|
|
(interactive)
|
|
(let ((M (cond ((eq cua--rectangle-modifier-key 'hyper) " H-")
|
|
((eq cua--rectangle-modifier-key 'super) " s-")
|
|
((eq cua--rectangle-modifier-key 'alt) " A-")
|
|
((eq cua--rectangle-modifier-key 'control) " C-")
|
|
(t " M-"))))
|
|
(message
|
|
(concat (if help "C-?:help" "")
|
|
M "p:pad" M "o:open" M "c:close" M "b:blank"
|
|
M "s:string" M "f:fill" M "i:incr" M "n:seq"))))
|
|
|
|
|
|
;;; CUA-like cut & paste for rectangles
|
|
|
|
(defun cua--cancel-rectangle ()
|
|
;; Cancel rectangle
|
|
(if cua--rectangle
|
|
(cua--deactivate-rectangle))
|
|
(setq cua--last-rectangle nil))
|
|
|
|
(defun cua--rectangle-post-command ()
|
|
(if cua--restored-rectangle
|
|
(progn
|
|
(setq cua--rectangle cua--restored-rectangle
|
|
cua--restored-rectangle nil
|
|
mark-active t
|
|
deactivate-mark nil)
|
|
(cua--rectangle-set-corners))
|
|
(when (and cua--rectangle cua--buffer-and-point-before-command
|
|
(equal (car cua--buffer-and-point-before-command) (current-buffer))
|
|
(not (= (cdr cua--buffer-and-point-before-command) (point))))
|
|
(if (cua--rectangle-right-side)
|
|
(cua--rectangle-right (current-column))
|
|
(cua--rectangle-left (current-column)))
|
|
(if (>= (cua--rectangle-corner) 2)
|
|
(cua--rectangle-bot t)
|
|
(cua--rectangle-top t))))
|
|
(if cua--rectangle
|
|
(if (and mark-active
|
|
(not deactivate-mark))
|
|
(cua--highlight-rectangle)
|
|
(cua--deactivate-rectangle))
|
|
(when cua--rectangle-overlays
|
|
;; clean-up after revert-buffer
|
|
(mapc (function delete-overlay) cua--rectangle-overlays)
|
|
(setq cua--rectangle-overlays nil)
|
|
(setq deactivate-mark t)))
|
|
(when cua--rect-undo-set-point
|
|
(goto-char cua--rect-undo-set-point)
|
|
(setq cua--rect-undo-set-point nil)))
|
|
|
|
(add-function :around region-extract-function
|
|
#'cua--rectangle-region-extract)
|
|
(add-function :around region-insert-function
|
|
#'cua--rectangle-region-insert)
|
|
(add-function :around redisplay-highlight-region-function
|
|
#'cua--rectangle-highlight-for-redisplay)
|
|
|
|
(defun cua--rectangle-highlight-for-redisplay (orig &rest args)
|
|
(if (not cua--rectangle) (apply orig args)
|
|
;; When cua--rectangle is active, just don't highlight at all, since we
|
|
;; already do it elsewhere.
|
|
(funcall redisplay-unhighlight-region-function (nth 3 args))))
|
|
|
|
(defun cua--rectangle-region-insert (orig &rest args)
|
|
(if (not cua--rectangle) (apply orig args)
|
|
(funcall #'cua--insert-rectangle (car args))))
|
|
|
|
(defun cua--rectangle-region-extract (orig &optional delete)
|
|
(cond
|
|
((not cua--rectangle)
|
|
(funcall orig delete))
|
|
((eq delete 'bounds)
|
|
(cua--extract-rectangle-bounds))
|
|
((eq delete 'delete-only)
|
|
(cua--delete-rectangle))
|
|
(t
|
|
(let* ((strs (cua--extract-rectangle))
|
|
(str (mapconcat #'identity strs "\n")))
|
|
(if delete (cua--delete-rectangle))
|
|
(setq killed-rectangle strs)
|
|
(setq cua--last-killed-rectangle
|
|
(cons (and kill-ring (car kill-ring)) killed-rectangle))
|
|
(when (eq last-command 'kill-region)
|
|
;; Try to prevent kill-region from appending this to some
|
|
;; earlier element.
|
|
(setq last-command 'kill-region-dont-append))
|
|
(when strs
|
|
(put-text-property 0 (length str) 'yank-handler
|
|
`(rectangle--insert-for-yank ,strs t)
|
|
str)
|
|
str)))))
|
|
|
|
;;; Initialization
|
|
|
|
(defun cua--rect-M/H-key (key cmd)
|
|
(cua--M/H-key cua--rectangle-keymap key cmd))
|
|
|
|
(defun cua--init-rectangles ()
|
|
(define-key cua--rectangle-keymap cua-rectangle-mark-key #'cua-clear-rectangle-mark)
|
|
(define-key cua--region-keymap cua-rectangle-mark-key #'cua-toggle-rectangle-mark)
|
|
(unless (eq cua--rectangle-modifier-key 'meta)
|
|
(cua--rect-M/H-key ?\s #'cua-clear-rectangle-mark)
|
|
(cua--M/H-key cua--region-keymap ?\s #'cua-toggle-rectangle-mark))
|
|
|
|
(define-key cua--rectangle-keymap [remap set-mark-command] #'cua-toggle-rectangle-mark)
|
|
|
|
(define-key cua--rectangle-keymap [remap forward-char] #'cua-resize-rectangle-right)
|
|
(define-key cua--rectangle-keymap [remap right-char] #'cua-resize-rectangle-right)
|
|
(define-key cua--rectangle-keymap [remap backward-char] #'cua-resize-rectangle-left)
|
|
(define-key cua--rectangle-keymap [remap left-char] #'cua-resize-rectangle-left)
|
|
(define-key cua--rectangle-keymap [remap next-line] #'cua-resize-rectangle-down)
|
|
(define-key cua--rectangle-keymap [remap previous-line] #'cua-resize-rectangle-up)
|
|
(define-key cua--rectangle-keymap [remap end-of-line] #'cua-resize-rectangle-eol)
|
|
(define-key cua--rectangle-keymap [remap beginning-of-line] #'cua-resize-rectangle-bol)
|
|
(define-key cua--rectangle-keymap [remap end-of-buffer] #'cua-resize-rectangle-bot)
|
|
(define-key cua--rectangle-keymap [remap beginning-of-buffer] #'cua-resize-rectangle-top)
|
|
(define-key cua--rectangle-keymap [remap scroll-down] #'cua-resize-rectangle-page-up)
|
|
(define-key cua--rectangle-keymap [remap scroll-up] #'cua-resize-rectangle-page-down)
|
|
(define-key cua--rectangle-keymap [remap scroll-down-command] #'cua-resize-rectangle-page-up)
|
|
(define-key cua--rectangle-keymap [remap scroll-up-command] #'cua-resize-rectangle-page-down)
|
|
|
|
(define-key cua--rectangle-keymap [remap delete-backward-char] #'cua-delete-char-rectangle)
|
|
(define-key cua--rectangle-keymap [remap backward-delete-char] #'cua-delete-char-rectangle)
|
|
(define-key cua--rectangle-keymap [remap backward-delete-char-untabify] #'cua-delete-char-rectangle)
|
|
(define-key cua--rectangle-keymap [remap self-insert-command] #'cua-insert-char-rectangle)
|
|
|
|
;; Catch self-inserting characters which are "stolen" by other modes
|
|
(define-key cua--rectangle-keymap [t]
|
|
'(menu-item "sic" cua-insert-char-rectangle :filter cua--self-insert-char-p))
|
|
|
|
(define-key cua--rectangle-keymap "\r" #'cua-rotate-rectangle)
|
|
(define-key cua--rectangle-keymap "\t" #'cua-indent-rectangle)
|
|
|
|
(define-key cua--rectangle-keymap [(control ??)] #'cua-help-for-rectangle)
|
|
|
|
(define-key cua--rectangle-keymap [mouse-1] #'cua-mouse-set-rectangle-mark)
|
|
(define-key cua--rectangle-keymap [down-mouse-1] #'cua--mouse-ignore)
|
|
(define-key cua--rectangle-keymap [drag-mouse-1] #'cua--mouse-ignore)
|
|
(define-key cua--rectangle-keymap [mouse-3] #'cua-mouse-save-then-kill-rectangle)
|
|
(define-key cua--rectangle-keymap [down-mouse-3] #'cua--mouse-ignore)
|
|
(define-key cua--rectangle-keymap [drag-mouse-3] #'cua--mouse-ignore)
|
|
|
|
(cua--rect-M/H-key 'up #'cua-move-rectangle-up)
|
|
(cua--rect-M/H-key 'down #'cua-move-rectangle-down)
|
|
(cua--rect-M/H-key 'left #'cua-move-rectangle-left)
|
|
(cua--rect-M/H-key 'right #'cua-move-rectangle-right)
|
|
|
|
(cua--rect-M/H-key '(control up) #'cua-scroll-rectangle-up)
|
|
(cua--rect-M/H-key '(control down) #'cua-scroll-rectangle-down)
|
|
|
|
(cua--rect-M/H-key ?a #'cua-align-rectangle)
|
|
(cua--rect-M/H-key ?b #'cua-blank-rectangle)
|
|
(cua--rect-M/H-key ?c #'cua-close-rectangle)
|
|
(cua--rect-M/H-key ?f #'cua-fill-char-rectangle)
|
|
(cua--rect-M/H-key ?i #'cua-incr-rectangle)
|
|
(cua--rect-M/H-key ?k #'cua-cut-rectangle-as-text)
|
|
(cua--rect-M/H-key ?l #'cua-downcase-rectangle)
|
|
(cua--rect-M/H-key ?m #'cua-copy-rectangle-as-text)
|
|
(cua--rect-M/H-key ?n #'cua-sequence-rectangle)
|
|
(cua--rect-M/H-key ?o #'cua-open-rectangle)
|
|
(cua--rect-M/H-key ?p #'cua-toggle-rectangle-virtual-edges)
|
|
(cua--rect-M/H-key ?P #'cua-do-rectangle-padding)
|
|
(cua--rect-M/H-key ?q #'cua-refill-rectangle)
|
|
(cua--rect-M/H-key ?r #'cua-replace-in-rectangle)
|
|
(cua--rect-M/H-key ?R #'cua-reverse-rectangle)
|
|
(cua--rect-M/H-key ?s #'cua-string-rectangle)
|
|
(cua--rect-M/H-key ?t #'cua-text-fill-rectangle)
|
|
(cua--rect-M/H-key ?u #'cua-upcase-rectangle)
|
|
(cua--rect-M/H-key ?| #'cua-shell-command-on-rectangle)
|
|
(cua--rect-M/H-key ?' #'cua-restrict-prefix-rectangle)
|
|
(cua--rect-M/H-key ?/ #'cua-restrict-regexp-rectangle)
|
|
|
|
(setq cua--rectangle-initialized t))
|
|
|
|
(provide 'cua-rect)
|
|
|
|
;;; cua-rect.el ends here
|