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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/evil-20180517.1300/evil-commands.el')
| -rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/evil-20180517.1300/evil-commands.el | 4496 |
1 files changed, 4496 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/evil-20180517.1300/evil-commands.el b/configs/shared/emacs/.emacs.d/elpa/evil-20180517.1300/evil-commands.el new file mode 100644 index 000000000000..6ae1a45b79f8 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/evil-20180517.1300/evil-commands.el @@ -0,0 +1,4496 @@ +;;; evil-commands.el --- Evil commands and operators +;; Author: Vegard Øye <vegard_oye at hotmail.com> +;; Maintainer: Vegard Øye <vegard_oye at hotmail.com> + +;; Version: 1.2.13 + +;; +;; This file is NOT part of GNU Emacs. + +;;; License: + +;; This file is part of Evil. +;; +;; Evil is free software: you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. +;; +;; Evil is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. +;; +;; You should have received a copy of the GNU General Public License +;; along with Evil. If not, see <http://www.gnu.org/licenses/>. + +(require 'evil-common) +(require 'evil-digraphs) +(require 'evil-search) +(require 'evil-ex) +(require 'evil-types) +(require 'evil-command-window) +(require 'evil-jumps) +(require 'flyspell) +(require 'cl-lib) +(require 'reveal) + +;;; Motions + +;; Movement commands, or motions, are defined with the macro +;; `evil-define-motion'. A motion is a command with an optional +;; argument COUNT (interactively accessed by the code "<c>"). +;; It may specify the :type command property (e.g., :type line), +;; which determines how it is handled by an operator command. +;; Furthermore, the command must have the command properties +;; :keep-visual t and :repeat motion; these are automatically +;; set by the `evil-define-motion' macro. + +;;; Code: + +(evil-define-motion evil-forward-char (count &optional crosslines noerror) + "Move cursor to the right by COUNT characters. +Movement is restricted to the current line unless CROSSLINES is non-nil. +If NOERROR is non-nil, don't signal an error upon reaching the end +of the line or the buffer; just return nil." + :type exclusive + (interactive "<c>" (list evil-cross-lines + (evil-kbd-macro-suppress-motion-error))) + (cond + (noerror + (condition-case nil + (evil-forward-char count crosslines nil) + (error nil))) + ((not crosslines) + ;; for efficiency, narrow the buffer to the projected + ;; movement before determining the current line + (evil-with-restriction + (point) + (save-excursion + (evil-forward-char (1+ (or count 1)) t t) + (point)) + (condition-case err + (evil-narrow-to-line + (evil-forward-char count t noerror)) + (error + ;; Restore the previous command (this one never happend). + ;; Actually, this preserves the current column if the + ;; previous command was `evil-next-line' or + ;; `evil-previous-line'. + (setq this-command last-command) + (signal (car err) (cdr err)))))) + (t + (evil-motion-loop (nil (or count 1)) + (forward-char) + ;; don't put the cursor on a newline + (when (and evil-move-cursor-back + (not evil-move-beyond-eol) + (not (evil-visual-state-p)) + (not (evil-operator-state-p)) + (eolp) (not (eobp)) (not (bolp))) + (forward-char)))))) + +(evil-define-motion evil-backward-char (count &optional crosslines noerror) + "Move cursor to the left by COUNT characters. +Movement is restricted to the current line unless CROSSLINES is non-nil. +If NOERROR is non-nil, don't signal an error upon reaching the beginning +of the line or the buffer; just return nil." + :type exclusive + (interactive "<c>" (list evil-cross-lines + (evil-kbd-macro-suppress-motion-error))) + (cond + (noerror + (condition-case nil + (evil-backward-char count crosslines nil) + (error nil))) + ((not crosslines) + ;; restrict movement to the current line + (evil-with-restriction + (save-excursion + (evil-backward-char (1+ (or count 1)) t t) + (point)) + (1+ (point)) + (condition-case err + (evil-narrow-to-line + (evil-backward-char count t noerror)) + (error + ;; Restore the previous command (this one never happened). + ;; Actually, this preserves the current column if the + ;; previous command was `evil-next-line' or + ;; `evil-previous-line'. + (setq this-command last-command) + (signal (car err) (cdr err)))))) + (t + (evil-motion-loop (nil (or count 1)) + (backward-char) + ;; don't put the cursor on a newline + (unless (or (evil-visual-state-p) (evil-operator-state-p)) + (evil-adjust-cursor)))))) + +(evil-define-motion evil-next-line (count) + "Move the cursor COUNT lines down." + :type line + (let (line-move-visual) + (evil-line-move (or count 1)))) + +(evil-define-motion evil-previous-line (count) + "Move the cursor COUNT lines up." + :type line + (let (line-move-visual) + (evil-line-move (- (or count 1))))) + +(evil-define-motion evil-next-visual-line (count) + "Move the cursor COUNT screen lines down." + :type exclusive + (let ((line-move-visual t)) + (evil-line-move (or count 1)))) + +(evil-define-motion evil-previous-visual-line (count) + "Move the cursor COUNT screen lines up." + :type exclusive + (let ((line-move-visual t)) + (evil-line-move (- (or count 1))))) + +;; used for repeated commands like "dd" +(evil-define-motion evil-line (count) + "Move COUNT - 1 lines down." + :type line + (let (line-move-visual) + ;; Catch bob and eob errors. These are caused when not moving + ;; point starting in the first or last line, respectively. In this + ;; case the current line should be selected. + (condition-case err + (evil-line-move (1- (or count 1))) + ((beginning-of-buffer end-of-buffer))))) + +(evil-define-motion evil-beginning-of-line () + "Move the cursor to the beginning of the current line." + :type exclusive + (move-beginning-of-line nil)) + +(evil-define-motion evil-end-of-line (count) + "Move the cursor to the end of the current line. +If COUNT is given, move COUNT - 1 lines downward first." + :type inclusive + (move-end-of-line count) + (when evil-track-eol + (setq temporary-goal-column most-positive-fixnum + this-command 'next-line)) + (unless (evil-visual-state-p) + (evil-adjust-cursor) + (when (eolp) + ;; prevent "c$" and "d$" from deleting blank lines + (setq evil-this-type 'exclusive)))) + +(evil-define-motion evil-beginning-of-visual-line () + "Move the cursor to the first character of the current screen line." + :type exclusive + (if (fboundp 'beginning-of-visual-line) + (beginning-of-visual-line) + (beginning-of-line))) + +(evil-define-motion evil-end-of-visual-line (count) + "Move the cursor to the last character of the current screen line. +If COUNT is given, move COUNT - 1 screen lines downward first." + :type inclusive + (if (fboundp 'end-of-visual-line) + (end-of-visual-line count) + (end-of-line count))) + +(evil-define-motion evil-middle-of-visual-line () + "Move the cursor to the middle of the current visual line." + :type exclusive + (beginning-of-visual-line) + (evil-with-restriction + nil + (save-excursion (end-of-visual-line) (point)) + (move-to-column (+ (current-column) + -1 + (/ (with-no-warnings (window-body-width)) 2))))) + +(evil-define-motion evil-beginning-of-line-or-digit-argument () + "Move the cursor to the beginning of the current line. +This function passes its command to `digit-argument' (usually a 0) +if it is not the first event." + :type exclusive + (cond + (current-prefix-arg + (setq this-command #'digit-argument) + (call-interactively #'digit-argument)) + (t + (setq this-command #'evil-beginning-of-line) + (call-interactively #'evil-beginning-of-line)))) + +(evil-define-motion evil-first-non-blank () + "Move the cursor to the first non-blank character of the current line." + :type exclusive + (evil-narrow-to-line (back-to-indentation))) + +(evil-define-motion evil-last-non-blank (count) + "Move the cursor to the last non-blank character of the current line. +If COUNT is given, move COUNT - 1 lines downward first." + :type inclusive + (goto-char + (save-excursion + (evil-move-beginning-of-line count) + (if (re-search-forward "[ \t]*$") + (max (line-beginning-position) + (1- (match-beginning 0))) + (line-beginning-position))))) + +(evil-define-motion evil-first-non-blank-of-visual-line () + "Move the cursor to the first non blank character +of the current screen line." + :type exclusive + (evil-beginning-of-visual-line) + (skip-chars-forward " \t\r")) + +(evil-define-motion evil-next-line-first-non-blank (count) + "Move the cursor COUNT lines down on the first non-blank character." + :type line + (let ((this-command this-command)) + (evil-next-line (or count 1))) + (evil-first-non-blank)) + +(evil-define-motion evil-next-line-1-first-non-blank (count) + "Move the cursor COUNT-1 lines down on the first non-blank character." + :type line + (let ((this-command this-command)) + (evil-next-line (1- (or count 1)))) + (evil-first-non-blank)) + +(evil-define-motion evil-previous-line-first-non-blank (count) + "Move the cursor COUNT lines up on the first non-blank character." + :type line + (let ((this-command this-command)) + (evil-previous-line (or count 1))) + (evil-first-non-blank)) + +(evil-define-motion evil-goto-line (count) + "Go to the first non-blank character of line COUNT. +By default the last line." + :jump t + :type line + (if (null count) + (with-no-warnings (end-of-buffer)) + (goto-char (point-min)) + (forward-line (1- count))) + (evil-first-non-blank)) + +(evil-define-motion evil-goto-first-line (count) + "Go to the first non-blank character of line COUNT. +By default the first line." + :jump t + :type line + (evil-goto-line (or count 1))) + +(evil-define-motion evil-forward-word-begin (count &optional bigword) + "Move the cursor to the beginning of the COUNT-th next word. +If BIGWORD is non-nil, move by WORDS. + +If this command is called in operator-pending state it behaves +differently. If point reaches the beginning of a word on a new +line point is moved back to the end of the previous line. + +If called after a change operator, i.e. cw or cW, +`evil-want-change-word-to-end' is non-nil and point is on a word, +then both behave like ce or cE. + +If point is at the end of the buffer and cannot be moved signal +'end-of-buffer is raised. +" + :type exclusive + (let ((thing (if bigword 'evil-WORD 'evil-word)) + (orig (point)) + (count (or count 1))) + (evil-signal-at-bob-or-eob count) + (cond + ;; default motion, beginning of next word + ((not (evil-operator-state-p)) + (evil-forward-beginning thing count)) + ;; the evil-change operator, maybe behave like ce or cE + ((and evil-want-change-word-to-end + (memq evil-this-operator evil-change-commands) + (< orig (or (cdr-safe (bounds-of-thing-at-point thing)) orig))) + ;; forward-thing moves point to the correct position because + ;; this is an exclusive motion + (forward-thing thing count)) + ;; operator state + (t + (prog1 (evil-forward-beginning thing count) + ;; if we reached the beginning of a word on a new line in + ;; Operator-Pending state, go back to the end of the previous + ;; line + (when (and (> (line-beginning-position) orig) + (looking-back "^[[:space:]]*" (line-beginning-position))) + ;; move cursor back as long as the line contains only + ;; whitespaces and is non-empty + (evil-move-end-of-line 0) + ;; skip non-empty lines containing only spaces + (while (and (looking-back "^[[:space:]]+$" (line-beginning-position)) + (not (<= (line-beginning-position) orig))) + (evil-move-end-of-line 0)) + ;; but if the previous line is empty, delete this line + (when (bolp) (forward-char)))))))) + +(evil-define-motion evil-forward-word-end (count &optional bigword) + "Move the cursor to the end of the COUNT-th next word. +If BIGWORD is non-nil, move by WORDS." + :type inclusive + (let ((thing (if bigword 'evil-WORD 'evil-word)) + (count (or count 1))) + (evil-signal-at-bob-or-eob count) + ;; Evil special behaviour: e or E on a one-character word in + ;; operator state does not move point + (unless (and (evil-operator-state-p) + (= 1 count) + (let ((bnd (bounds-of-thing-at-point thing))) + (and bnd + (= (car bnd) (point)) + (= (cdr bnd) (1+ (point))))) + (looking-at "[[:word:]]")) + (evil-forward-end thing count)))) + +(evil-define-motion evil-backward-word-begin (count &optional bigword) + "Move the cursor to the beginning of the COUNT-th previous word. +If BIGWORD is non-nil, move by WORDS." + :type exclusive + (let ((thing (if bigword 'evil-WORD 'evil-word))) + (evil-signal-at-bob-or-eob (- (or count 1))) + (evil-backward-beginning thing count))) + +(evil-define-motion evil-backward-word-end (count &optional bigword) + "Move the cursor to the end of the COUNT-th previous word. +If BIGWORD is non-nil, move by WORDS." + :type inclusive + (let ((thing (if bigword 'evil-WORD 'evil-word))) + (evil-signal-at-bob-or-eob (- (or count 1))) + (evil-backward-end thing count))) + +(evil-define-motion evil-forward-WORD-begin (count) + "Move the cursor to the beginning of the COUNT-th next WORD." + :type exclusive + (evil-forward-word-begin count t)) + +(evil-define-motion evil-forward-WORD-end (count) + "Move the cursor to the end of the COUNT-th next WORD." + :type inclusive + (evil-forward-word-end count t)) + +(evil-define-motion evil-backward-WORD-begin (count) + "Move the cursor to the beginning of the COUNT-th previous WORD." + :type exclusive + (evil-backward-word-begin count t)) + +(evil-define-motion evil-backward-WORD-end (count) + "Move the cursor to the end of the COUNT-th previous WORD." + :type inclusive + (evil-backward-word-end count t)) + +;; section movement +(evil-define-motion evil-forward-section-begin (count) + "Move the cursor to the beginning of the COUNT-th next section." + :jump t + :type exclusive + (evil-signal-at-bob-or-eob count) + (evil-forward-beginning 'evil-defun count)) + +(evil-define-motion evil-forward-section-end (count) + "Move the cursor to the end of the COUNT-th next section." + :jump t + :type inclusive + (evil-signal-at-bob-or-eob count) + (evil-forward-end 'evil-defun count) + (unless (eobp) (forward-line))) + +(evil-define-motion evil-backward-section-begin (count) + "Move the cursor to the beginning of the COUNT-th previous section." + :jump t + :type exclusive + (evil-signal-at-bob-or-eob (- (or count 1))) + (evil-backward-beginning 'evil-defun count)) + +(evil-define-motion evil-backward-section-end (count) + "Move the cursor to the end of the COUNT-th previous section." + :jump t + :type inclusive + (evil-signal-at-bob-or-eob (- (or count 1))) + (end-of-line -1) + (evil-backward-end 'evil-defun count) + (unless (eobp) (forward-line))) + +(evil-define-motion evil-forward-sentence-begin (count) + "Move to the next COUNT-th beginning of a sentence or end of a paragraph." + :jump t + :type exclusive + (evil-signal-at-bob-or-eob count) + (evil-forward-nearest count + #'(lambda (cnt) + (evil-forward-beginning 'evil-sentence)) + #'evil-forward-paragraph)) + +(evil-define-motion evil-backward-sentence-begin (count) + "Move to the previous COUNT-th beginning of a sentence or paragraph." + :jump t + :type exclusive + (evil-signal-at-bob-or-eob (- (or count 1))) + (evil-forward-nearest (- (or count 1)) + #'(lambda (cnt) + (evil-backward-beginning 'evil-sentence)) + #'(lambda (cnt) + (evil-backward-paragraph)))) + +(evil-define-motion evil-forward-paragraph (count) + "Move to the end of the COUNT-th next paragraph." + :jump t + :type exclusive + (evil-signal-at-bob-or-eob count) + (evil-forward-end 'evil-paragraph count) + (unless (eobp) (forward-line))) + +(evil-define-motion evil-backward-paragraph (count) + "Move to the beginning of the COUNT-th previous paragraph." + :jump t + :type exclusive + (evil-signal-at-bob-or-eob (- (or count 1))) + (unless (eobp) (forward-line)) + (evil-backward-beginning 'evil-paragraph count) + (unless (bobp) (forward-line -1))) + +(evil-define-motion evil-jump-item (count) + "Find the next item in this line after or under the cursor +and jump to the corresponding one." + :jump t + :type inclusive + (cond + ;; COUNT% jumps to a line COUNT percentage down the file + (count + (goto-char + (evil-normalize-position + (let ((size (- (point-max) (point-min)))) + (+ (point-min) + (if (> size 80000) + (* count (/ size 100)) + (/ (* count size) 100)))))) + (back-to-indentation) + (setq evil-this-type 'line)) + ((and (evil-looking-at-start-comment t) + (let ((pnt (point))) + (forward-comment 1) + (or (not (bolp)) + (prog1 nil (goto-char pnt))))) + (backward-char)) + ((and (not (eolp)) (evil-looking-at-end-comment t)) + (forward-comment -1)) + ((and + (memq major-mode '(c-mode c++-mode)) + (require 'hideif nil t) + (with-no-warnings + (let* ((hif-else-regexp (concat hif-cpp-prefix "\\(?:else\\|elif[ \t]+\\)")) + (hif-ifx-else-endif-regexp + (concat hif-ifx-regexp "\\|" hif-else-regexp "\\|" hif-endif-regexp))) + (cond + ((save-excursion (beginning-of-line) (or (hif-looking-at-ifX) (hif-looking-at-else))) + (hif-find-next-relevant) + (while (hif-looking-at-ifX) + (hif-ifdef-to-endif) + (hif-find-next-relevant)) + t) + ((save-excursion (beginning-of-line) (hif-looking-at-endif)) + (hif-endif-to-ifdef) + t)))))) + (t + (let* ((open (point-max)) + (close (point-max)) + (open-pair (condition-case nil + (save-excursion + ;; consider the character right before eol given that + ;; point may be placed there, e.g. in visual state + (when (and (eolp) (not (bolp))) + (backward-char)) + (setq open (1- (scan-lists (point) 1 -1))) + (when (< open (line-end-position)) + (goto-char open) + (forward-list) + (1- (point)))) + (error nil))) + (close-pair (condition-case nil + (save-excursion + ;; consider the character right before eol given that + ;; point may be placed there, e.g. in visual state + (when (and (eolp) (not (bolp))) + (backward-char)) + (setq close (1- (scan-lists (point) 1 1))) + (when (< close (line-end-position)) + (goto-char (1+ close)) + (backward-list) + (point))) + (error nil)))) + (cond + ((not (or open-pair close-pair)) + ;; nothing found, check if we are inside a string + (let ((pnt (point)) + (state (syntax-ppss (point))) + (bnd (bounds-of-thing-at-point 'evil-string))) + (if (not (and bnd (< (point) (cdr bnd)))) + ;; no, then we really failed + (user-error "No matching item found on the current line") + ;; yes, go to the end of the string and try again + (let ((endstr (cdr bnd))) + (when (or (save-excursion + (goto-char endstr) + (let ((b (bounds-of-thing-at-point 'evil-string))) + (and b (< (point) (cdr b))))) ; not at end of string + (condition-case nil + (progn + (goto-char endstr) + (evil-jump-item) + nil) + (error t))) + ;; failed again, go back to original point + (goto-char pnt) + (user-error "No matching item found on the current line")))))) + ((< open close) (goto-char open-pair)) + (t (goto-char close-pair))))))) + +(defun evil--flyspell-overlays-in-p (beg end) + (let ((ovs (overlays-in beg end)) + done) + (while (and ovs (not done)) + (when (flyspell-overlay-p (car ovs)) + (setq done t)) + (setq ovs (cdr ovs))) + done)) + +(defun evil--flyspell-overlay-at (pos forwardp) + (when (not forwardp) + (setq pos (max (1- pos) (point-min)))) + (let ((ovs (overlays-at pos)) + done) + (while (and ovs (not done)) + (if (flyspell-overlay-p (car ovs)) + (setq done t) + (setq ovs (cdr ovs)))) + (when done + (car ovs)))) + +(defun evil--flyspell-overlay-after (pos limit forwardp) + (let (done) + (while (and (if forwardp + (< pos limit) + (> pos limit)) + (not done)) + (let ((ov (evil--flyspell-overlay-at pos forwardp))) + (when ov + (setq done ov))) + (setq pos (if forwardp + (next-overlay-change pos) + (previous-overlay-change pos)))) + done)) + +(defun evil--next-flyspell-error (forwardp) + (when (evil--flyspell-overlays-in-p (point-min) (point-max)) + (let ((pos (point)) + limit + ov) + (when (evil--flyspell-overlay-at pos forwardp) + (if (/= pos (point-min)) + (setq pos (save-excursion (goto-char pos) + (forward-word (if forwardp 1 -1)) + (point))) + (setq pos (point-max)))) + (setq limit (if forwardp (point-max) (point-min)) + ov (evil--flyspell-overlay-after pos limit forwardp)) + (if ov + (goto-char (overlay-start ov)) + (when evil-search-wrap + (setq limit pos + pos (if forwardp (point-min) (point-max)) + ov (evil--flyspell-overlay-after pos limit forwardp)) + (when ov + (goto-char (overlay-start ov)))))))) + +(evil-define-motion evil-next-flyspell-error (count) + "Go to the COUNT'th spelling mistake after point." + (interactive "p") + (dotimes (_ count) + (evil--next-flyspell-error t))) + +(evil-define-motion evil-prev-flyspell-error (count) + "Go to the COUNT'th spelling mistake preceding point." + (interactive "p") + (dotimes (_ count) + (evil--next-flyspell-error nil))) + +(evil-define-motion evil-previous-open-paren (count) + "Go to [count] previous unmatched '('." + :type exclusive + (evil-up-paren ?\( ?\) (- (or count 1)))) + +(evil-define-motion evil-next-close-paren (count) + "Go to [count] next unmatched ')'." + :type exclusive + (forward-char) + (evil-up-paren ?\( ?\) (or count 1)) + (backward-char)) + +(evil-define-motion evil-previous-open-brace (count) + "Go to [count] previous unmatched '{'." + :type exclusive + (evil-up-paren ?{ ?} (- (or count 1)))) + +(evil-define-motion evil-next-close-brace (count) + "Go to [count] next unmatched '}'." + :type exclusive + (forward-char) + (evil-up-paren ?{ ?} (or count 1)) + (backward-char)) + +(evil-define-motion evil-find-char (count char) + "Move to the next COUNT'th occurrence of CHAR. +Movement is restricted to the current line unless `evil-cross-lines' is non-nil." + :type inclusive + (interactive "<c><C>") + (setq count (or count 1)) + (let ((fwd (> count 0))) + (setq evil-last-find (list #'evil-find-char char fwd)) + (when fwd (forward-char)) + (let ((case-fold-search nil)) + (unless (prog1 + (search-forward (char-to-string char) + (unless evil-cross-lines + (if fwd + (line-end-position) + (line-beginning-position))) + t count) + (when fwd (backward-char))) + (user-error "Can't find %c" char))))) + +(evil-define-motion evil-find-char-backward (count char) + "Move to the previous COUNT'th occurrence of CHAR." + :type exclusive + (interactive "<c><C>") + (evil-find-char (- (or count 1)) char)) + +(evil-define-motion evil-find-char-to (count char) + "Move before the next COUNT'th occurrence of CHAR." + :type inclusive + (interactive "<c><C>") + (unwind-protect + (progn + (evil-find-char count char) + (if (> (or count 1) 0) + (backward-char) + (forward-char))) + (setcar evil-last-find #'evil-find-char-to))) + +(evil-define-motion evil-find-char-to-backward (count char) + "Move before the previous COUNT'th occurrence of CHAR." + :type exclusive + (interactive "<c><C>") + (evil-find-char-to (- (or count 1)) char)) + +(evil-define-motion evil-repeat-find-char (count) + "Repeat the last find COUNT times." + :type inclusive + (setq count (or count 1)) + (if evil-last-find + (let ((cmd (car evil-last-find)) + (char (nth 1 evil-last-find)) + (fwd (nth 2 evil-last-find)) + evil-last-find) + ;; ensure count is non-negative + (when (< count 0) + (setq count (- count) + fwd (not fwd))) + ;; skip next character when repeating t or T + (and (eq cmd #'evil-find-char-to) + evil-repeat-find-to-skip-next + (= count 1) + (or (and fwd (= (char-after (1+ (point))) char)) + (and (not fwd) (= (char-before) char))) + (setq count (1+ count))) + (funcall cmd (if fwd count (- count)) char) + (unless (nth 2 evil-last-find) + (setq evil-this-type 'exclusive))) + (user-error "No previous search"))) + +(evil-define-motion evil-repeat-find-char-reverse (count) + "Repeat the last find COUNT times in the opposite direction." + :type inclusive + (evil-repeat-find-char (- (or count 1)))) + +;; ceci n'est pas une pipe +(evil-define-motion evil-goto-column (count) + "Go to column COUNT on the current line. +Columns are counted from zero." + :type exclusive + (move-to-column (or count 0))) + +(evil-define-command evil-goto-mark (char &optional noerror) + "Go to the marker specified by CHAR." + :keep-visual t + :repeat nil + :type exclusive + :jump t + (interactive (list (read-char))) + (let ((marker (evil-get-marker char))) + (cond + ((markerp marker) + (switch-to-buffer (marker-buffer marker)) + (goto-char (marker-position marker))) + ((numberp marker) + (goto-char marker)) + ((consp marker) + (when (or (find-buffer-visiting (car marker)) + (and (y-or-n-p (format "Visit file %s again? " + (car marker))) + (find-file (car marker)))) + (goto-char (cdr marker)))) + ((not noerror) + (user-error "Marker `%c' is not set%s" char + (if (evil-global-marker-p char) "" + " in this buffer")))))) + +(evil-define-command evil-goto-mark-line (char &optional noerror) + "Go to the line of the marker specified by CHAR." + :keep-visual t + :repeat nil + :type line + :jump t + (interactive (list (read-char))) + (evil-goto-mark char noerror) + (evil-first-non-blank)) + +(evil-define-motion evil-jump-backward (count) + "Go to older position in jump list. +To go the other way, press \ +\\<evil-motion-state-map>\\[evil-jump-forward]." + (evil--jump-backward count)) + +(evil-define-motion evil-jump-forward (count) + "Go to newer position in jump list. +To go the other way, press \ +\\<evil-motion-state-map>\\[evil-jump-backward]." + (evil--jump-forward count)) + +(evil-define-motion evil-jump-backward-swap (count) + "Go to the previous position in jump list. +The current position is placed in the jump list." + (let ((pnt (point))) + (evil--jump-backward 1) + (evil-set-jump pnt))) + +(evil-define-motion evil-jump-to-tag (arg) + "Jump to tag under point. +If called with a prefix argument, provide a prompt +for specifying the tag." + :jump t + (interactive "P") + (cond + ((fboundp 'xref-find-definitions) + (let ((xref-prompt-for-identifier arg)) + (call-interactively #'xref-find-definitions))) + ((fboundp 'find-tag) + (if arg (call-interactively #'find-tag) + (let ((tag (funcall (or find-tag-default-function + (get major-mode 'find-tag-default-function) + #'find-tag-default)))) + (unless tag (user-error "No tag candidate found around point")) + (find-tag tag)))))) + +(evil-define-motion evil-lookup () + "Look up the keyword at point. +Calls `evil-lookup-func'." + (funcall evil-lookup-func)) + +(defun evil-ret-gen (count indent?) + (let* ((field (get-char-property (point) 'field)) + (button (get-char-property (point) 'button)) + (doc (get-char-property (point) 'widget-doc)) + (widget (or field button doc))) + (cond + ((and widget + (fboundp 'widget-type) + (fboundp 'widget-button-press) + (or (and (symbolp widget) + (get widget 'widget-type)) + (and (consp widget) + (get (widget-type widget) 'widget-type)))) + (when (evil-operator-state-p) + (setq evil-inhibit-operator t)) + (when (fboundp 'widget-button-press) + (widget-button-press (point)))) + ((and (fboundp 'button-at) + (fboundp 'push-button) + (button-at (point))) + (when (evil-operator-state-p) + (setq evil-inhibit-operator t)) + (push-button)) + ((or (evil-emacs-state-p) + (and (evil-insert-state-p) + (not buffer-read-only))) + (if (not indent?) + (newline count) + (delete-horizontal-space t) + (newline count) + (indent-according-to-mode))) + (t + (evil-next-line-first-non-blank count))))) + +(evil-define-motion evil-ret (count) + "Move the cursor COUNT lines down. +If point is on a widget or a button, click on it. +In Insert state, insert a newline." + :type line + (evil-ret-gen count nil)) + +(evil-define-motion evil-ret-and-indent (count) + "Move the cursor COUNT lines down. +If point is on a widget or a button, click on it. +In Insert state, insert a newline and indent." + :type line + (evil-ret-gen count t)) + +(evil-define-motion evil-window-top (count) + "Move the cursor to line COUNT from the top of the window +on the first non-blank character." + :jump t + :type line + (move-to-window-line (max (or count 0) + (if (= (point-min) (window-start)) + 0 + scroll-margin))) + (back-to-indentation)) + +(evil-define-motion evil-window-middle () + "Move the cursor to the middle line in the window +on the first non-blank character." + :jump t + :type line + (move-to-window-line + (/ (1+ (save-excursion (move-to-window-line -1))) 2)) + (back-to-indentation)) + +(evil-define-motion evil-window-bottom (count) + "Move the cursor to line COUNT from the bottom of the window +on the first non-blank character." + :jump t + :type line + (move-to-window-line (- (max (or count 1) (1+ scroll-margin)))) + (back-to-indentation)) + +;; scrolling +(evil-define-command evil-scroll-line-up (count) + "Scrolls the window COUNT lines upwards." + :repeat nil + :keep-visual t + (interactive "p") + (let ((scroll-preserve-screen-position nil)) + (scroll-down count))) + +(evil-define-command evil-scroll-line-down (count) + "Scrolls the window COUNT lines downwards." + :repeat nil + :keep-visual t + (interactive "p") + (let ((scroll-preserve-screen-position nil)) + (scroll-up count))) + +(evil-define-command evil-scroll-count-reset () + "Sets `evil-scroll-count' to 0. +`evil-scroll-up' and `evil-scroll-down' will scroll +for a half of the screen(default)." + :repeat nil + :keep-visual t + (interactive) + (setq evil-scroll-count 0)) + +(evil-define-command evil-scroll-up (count) + "Scrolls the window and the cursor COUNT lines upwards. +If COUNT is not specified the function scrolls down +`evil-scroll-count', which is the last used count. +If the scroll count is zero the command scrolls half the screen." + :repeat nil + :keep-visual t + (interactive "<c>") + (evil-save-column + (setq count (or count (max 0 evil-scroll-count))) + (setq evil-scroll-count count) + (when (= (point-min) (line-beginning-position)) + (signal 'beginning-of-buffer nil)) + (when (zerop count) + (setq count (/ (1- (window-height)) 2))) + (let ((xy (posn-x-y (posn-at-point)))) + (condition-case nil + (progn + (scroll-down count) + (goto-char (posn-point (posn-at-x-y (car xy) (cdr xy))))) + (beginning-of-buffer + (condition-case nil + (with-no-warnings (previous-line count)) + (beginning-of-buffer))))))) + +(evil-define-command evil-scroll-down (count) + "Scrolls the window and the cursor COUNT lines downwards. +If COUNT is not specified the function scrolls down +`evil-scroll-count', which is the last used count. +If the scroll count is zero the command scrolls half the screen." + :repeat nil + :keep-visual t + (interactive "<c>") + (evil-save-column + (setq count (or count (max 0 evil-scroll-count))) + (setq evil-scroll-count count) + (when (eobp) (signal 'end-of-buffer nil)) + (when (zerop count) + (setq count (/ (1- (window-height)) 2))) + ;; BUG #660: First check whether the eob is visible. + ;; In that case we do not scroll but merely move point. + (if (<= (point-max) (window-end)) + (with-no-warnings (next-line count nil)) + (let ((xy (posn-x-y (posn-at-point)))) + (condition-case nil + (progn + (scroll-up count) + (let* ((wend (window-end nil t)) + (p (posn-at-x-y (car xy) (cdr xy))) + (margin (max 0 (- scroll-margin + (cdr (posn-col-row p)))))) + (goto-char (posn-point p)) + ;; ensure point is not within the scroll-margin + (when (> margin 0) + (with-no-warnings (next-line margin)) + (recenter scroll-margin)) + (when (<= (point-max) wend) + (save-excursion + (goto-char (point-max)) + (recenter (- (max 1 scroll-margin))))))) + (end-of-buffer + (goto-char (point-max)) + (recenter (- (max 1 scroll-margin))))))))) + +(evil-define-command evil-scroll-page-up (count) + "Scrolls the window COUNT pages upwards." + :repeat nil + :keep-visual t + (interactive "p") + (evil-save-column + (dotimes (i count) + (condition-case err + (scroll-down nil) + (beginning-of-buffer + (if (and (bobp) (zerop i)) + (signal (car err) (cdr err)) + (goto-char (point-min)))))))) + +(evil-define-command evil-scroll-page-down (count) + "Scrolls the window COUNT pages downwards." + :repeat nil + :keep-visual t + (interactive "p") + (evil-save-column + (dotimes (i count) + (condition-case err + (scroll-up nil) + (end-of-buffer + (if (and (eobp) (zerop i)) + (signal (car err) (cdr err)) + (goto-char (point-max)))))))) + +(evil-define-command evil-scroll-line-to-top (count) + "Scrolls line number COUNT (or the cursor line) to the top of the window." + :repeat nil + :keep-visual t + (interactive "<c>") + (evil-save-column + (let ((line (or count (line-number-at-pos (point))))) + (goto-char (point-min)) + (forward-line (1- line))) + (recenter (1- (max 1 scroll-margin))))) + +(evil-define-command evil-scroll-line-to-center (count) + "Scrolls line number COUNT (or the cursor line) to the center of the window." + :repeat nil + :keep-visual t + (interactive "<c>") + (evil-save-column + (when count + (goto-char (point-min)) + (forward-line (1- count))) + (recenter nil))) + +(evil-define-command evil-scroll-line-to-bottom (count) + "Scrolls line number COUNT (or the cursor line) to the bottom of the window." + :repeat nil + :keep-visual t + (interactive "<c>") + (evil-save-column + (let ((line (or count (line-number-at-pos (point))))) + (goto-char (point-min)) + (forward-line (1- line))) + (recenter (- (max 1 scroll-margin))))) + +(evil-define-command evil-scroll-bottom-line-to-top (count) + "Scrolls the line right below the window, +or line COUNT to the top of the window." + :repeat nil + :keep-visual t + (interactive "<c>") + (if count + (progn + (goto-char (point-min)) + (forward-line (1- count))) + (goto-char (window-end)) + (evil-move-cursor-back)) + (recenter (1- (max 0 scroll-margin))) + (evil-first-non-blank)) + +(evil-define-command evil-scroll-top-line-to-bottom (count) + "Scrolls the line right below the window, +or line COUNT to the top of the window." + :repeat nil + :keep-visual t + (interactive "<c>") + (if count + (progn + (goto-char (point-min)) + (forward-line (1- count))) + (goto-char (window-start))) + (recenter (- (max 1 scroll-margin))) + (evil-first-non-blank)) + +(evil-define-command evil-scroll-left (count) + "Scrolls the window COUNT half-screenwidths to the left." + :repeat nil + :keep-visual t + (interactive "p") + (evil-with-hproject-point-on-window + (scroll-right (* count (/ (window-width) 2))))) + +(evil-define-command evil-scroll-right (count) + "Scrolls the window COUNT half-screenwidths to the right." + :repeat nil + :keep-visual t + (interactive "p") + (evil-with-hproject-point-on-window + (scroll-left (* count (/ (window-width) 2))))) + +(evil-define-command evil-scroll-column-left (count) + "Scrolls the window COUNT columns to the left." + :repeat nil + :keep-visual t + (interactive "p") + (evil-with-hproject-point-on-window + (scroll-right count))) + +(evil-define-command evil-scroll-column-right (count) + "Scrolls the window COUNT columns to the right." + :repeat nil + :keep-visual t + (interactive "p") + (evil-with-hproject-point-on-window + (scroll-left count))) + +;;; Text objects + +;; Text objects are defined with `evil-define-text-object'. In Visual +;; state, they modify the current selection; in Operator-Pending +;; state, they return a pair of buffer positions. Outer text objects +;; are bound in the keymap `evil-outer-text-objects-map', and inner +;; text objects are bound in `evil-inner-text-objects-map'. +;; +;; Common text objects like words, WORDS, paragraphs and sentences are +;; defined via a corresponding move-function. This function must have +;; the following properties: +;; +;; 1. Take exactly one argument, the count. +;; 2. When the count is positive, move point forward to the first +;; character after the end of the next count-th object. +;; 3. When the count is negative, move point backward to the first +;; character of the count-th previous object. +;; 4. If point is placed on the first character of an object, the +;; backward motion does NOT count that object. +;; 5. If point is placed on the last character of an object, the +;; forward motion DOES count that object. +;; 6. The return value is "count left", i.e., in forward direction +;; count is decreased by one for each successful move and in +;; backward direction count is increased by one for each +;; successful move, returning the final value of count. +;; Therefore, if the complete move is successful, the return +;; value is 0. +;; +;; A useful macro in this regard is `evil-motion-loop', which quits +;; when point does not move further and returns the count difference. +;; It also provides a "unit value" of 1 or -1 for use in each +;; iteration. For example, a hypothetical "foo-bar" move could be +;; written as such: +;; +;; (defun foo-bar (count) +;; (evil-motion-loop (var count) +;; (forward-foo var) ; `var' is 1 or -1 depending on COUNT +;; (forward-bar var))) +;; +;; If "forward-foo" and "-bar" didn't accept negative arguments, +;; we could choose their backward equivalents by inspecting `var': +;; +;; (defun foo-bar (count) +;; (evil-motion-loop (var count) +;; (cond +;; ((< var 0) +;; (backward-foo 1) +;; (backward-bar 1)) +;; (t +;; (forward-foo 1) +;; (forward-bar 1))))) +;; +;; After a forward motion, point has to be placed on the first +;; character after some object, unless no motion was possible at all. +;; Similarly, after a backward motion, point has to be placed on the +;; first character of some object. This implies that point should +;; NEVER be moved to eob or bob, unless an object ends or begins at +;; eob or bob. (Usually, Emacs motions always move as far as possible. +;; But we want to use the motion-function to identify certain objects +;; in the buffer, and thus exact movement to object boundaries is +;; required.) + +(evil-define-text-object evil-a-word (count &optional beg end type) + "Select a word." + (evil-select-an-object 'evil-word beg end type count)) + +(evil-define-text-object evil-inner-word (count &optional beg end type) + "Select inner word." + (evil-select-inner-object 'evil-word beg end type count)) + +(evil-define-text-object evil-a-WORD (count &optional beg end type) + "Select a WORD." + (evil-select-an-object 'evil-WORD beg end type count)) + +(evil-define-text-object evil-inner-WORD (count &optional beg end type) + "Select inner WORD." + (evil-select-inner-object 'evil-WORD beg end type count)) + +(evil-define-text-object evil-a-symbol (count &optional beg end type) + "Select a symbol." + (evil-select-an-object 'evil-symbol beg end type count)) + +(evil-define-text-object evil-inner-symbol (count &optional beg end type) + "Select inner symbol." + (evil-select-inner-object 'evil-symbol beg end type count)) + +(evil-define-text-object evil-a-sentence (count &optional beg end type) + "Select a sentence." + (evil-select-an-object 'evil-sentence beg end type count)) + +(evil-define-text-object evil-inner-sentence (count &optional beg end type) + "Select inner sentence." + (evil-select-inner-object 'evil-sentence beg end type count)) + +(evil-define-text-object evil-a-paragraph (count &optional beg end type) + "Select a paragraph." + :type line + (evil-select-an-object 'evil-paragraph beg end type count t)) + +(evil-define-text-object evil-inner-paragraph (count &optional beg end type) + "Select inner paragraph." + :type line + (evil-select-inner-object 'evil-paragraph beg end type count t)) + +(evil-define-text-object evil-a-paren (count &optional beg end type) + "Select a parenthesis." + :extend-selection nil + (evil-select-paren ?\( ?\) beg end type count t)) + +(evil-define-text-object evil-inner-paren (count &optional beg end type) + "Select inner parenthesis." + :extend-selection nil + (evil-select-paren ?\( ?\) beg end type count)) + +(evil-define-text-object evil-a-bracket (count &optional beg end type) + "Select a square bracket." + :extend-selection nil + (evil-select-paren ?\[ ?\] beg end type count t)) + +(evil-define-text-object evil-inner-bracket (count &optional beg end type) + "Select inner square bracket." + :extend-selection nil + (evil-select-paren ?\[ ?\] beg end type count)) + +(evil-define-text-object evil-a-curly (count &optional beg end type) + "Select a curly bracket (\"brace\")." + :extend-selection nil + (evil-select-paren ?{ ?} beg end type count t)) + +(evil-define-text-object evil-inner-curly (count &optional beg end type) + "Select inner curly bracket (\"brace\")." + :extend-selection nil + (evil-select-paren ?{ ?} beg end type count)) + +(evil-define-text-object evil-an-angle (count &optional beg end type) + "Select an angle bracket." + :extend-selection nil + (evil-select-paren ?< ?> beg end type count t)) + +(evil-define-text-object evil-inner-angle (count &optional beg end type) + "Select inner angle bracket." + :extend-selection nil + (evil-select-paren ?< ?> beg end type count)) + +(evil-define-text-object evil-a-single-quote (count &optional beg end type) + "Select a single-quoted expression." + :extend-selection t + (evil-select-quote ?' beg end type count t)) + +(evil-define-text-object evil-inner-single-quote (count &optional beg end type) + "Select inner single-quoted expression." + :extend-selection nil + (evil-select-quote ?' beg end type count)) + +(evil-define-text-object evil-a-double-quote (count &optional beg end type) + "Select a double-quoted expression." + :extend-selection t + (evil-select-quote ?\" beg end type count t)) + +(evil-define-text-object evil-inner-double-quote (count &optional beg end type) + "Select inner double-quoted expression." + :extend-selection nil + (evil-select-quote ?\" beg end type count)) + +(evil-define-text-object evil-a-back-quote (count &optional beg end type) + "Select a back-quoted expression." + :extend-selection t + (evil-select-quote ?\` beg end type count t)) + +(evil-define-text-object evil-inner-back-quote (count &optional beg end type) + "Select inner back-quoted expression." + :extend-selection nil + (evil-select-quote ?\` beg end type count)) + +(evil-define-text-object evil-a-tag (count &optional beg end type) + "Select a tag block." + :extend-selection nil + (evil-select-xml-tag beg end type count t)) + +(evil-define-text-object evil-inner-tag (count &optional beg end type) + "Select inner tag block." + :extend-selection nil + (evil-select-xml-tag beg end type count)) + +(evil-define-text-object evil-next-match (count &optional beg end type) + "Select next match." + (unless (and (boundp 'evil-search-module) + (eq evil-search-module 'evil-search)) + (user-error "next-match text objects only work with Evil search module.")) + (let ((pnt (point))) + (cond + ((eq evil-ex-search-direction 'forward) + (unless (eobp) (forward-char)) + (evil-ex-search-previous 1) + (when (and (<= evil-ex-search-match-beg pnt) + (> evil-ex-search-match-end pnt) + (not (evil-visual-state-p))) + (setq count (1- count))) + (if (> count 0) (evil-ex-search-next count))) + (t + (unless (eobp) (forward-char)) + (evil-ex-search-next count)))) + ;; active visual state if command is executed in normal state + (when (evil-normal-state-p) + (evil-visual-select evil-ex-search-match-beg evil-ex-search-match-end 'inclusive +1 t)) + (list evil-ex-search-match-beg evil-ex-search-match-end)) + +(evil-define-text-object evil-previous-match (count &optional beg end type) + "Select next match." + (unless (and (boundp 'evil-search-module) + (eq evil-search-module 'evil-search)) + (user-error "previous-match text objects only work with Evil search module.")) + (let ((evil-ex-search-direction + (if (eq evil-ex-search-direction 'backward) + 'forward + 'backward))) + (evil-next-match count beg end type))) + +;;; Operator commands + +(evil-define-operator evil-yank (beg end type register yank-handler) + "Saves the characters in motion into the kill-ring." + :move-point nil + :repeat nil + (interactive "<R><x><y>") + (let ((evil-was-yanked-without-register + (and evil-was-yanked-without-register (not register)))) + (cond + ((and (fboundp 'cua--global-mark-active) + (fboundp 'cua-copy-region-to-global-mark) + (cua--global-mark-active)) + (cua-copy-region-to-global-mark beg end)) + ((eq type 'block) + (evil-yank-rectangle beg end register yank-handler)) + ((eq type 'line) + (evil-yank-lines beg end register yank-handler)) + (t + (evil-yank-characters beg end register yank-handler))))) + +(evil-define-operator evil-yank-line (beg end type register) + "Saves whole lines into the kill-ring." + :motion evil-line + :move-point nil + (interactive "<R><x>") + (when (evil-visual-state-p) + (unless (memq type '(line block)) + (let ((range (evil-expand beg end 'line))) + (setq beg (evil-range-beginning range) + end (evil-range-end range) + type (evil-type range)))) + (evil-exit-visual-state)) + (evil-yank beg end type register)) + +(evil-define-operator evil-delete (beg end type register yank-handler) + "Delete text from BEG to END with TYPE. +Save in REGISTER or in the kill-ring with YANK-HANDLER." + (interactive "<R><x><y>") + (unless register + (let ((text (filter-buffer-substring beg end))) + (unless (string-match-p "\n" text) + ;; set the small delete register + (evil-set-register ?- text)))) + (let ((evil-was-yanked-without-register nil)) + (evil-yank beg end type register yank-handler)) + (cond + ((eq type 'block) + (evil-apply-on-block #'delete-region beg end nil)) + ((and (eq type 'line) + (= end (point-max)) + (or (= beg end) + (/= (char-before end) ?\n)) + (/= beg (point-min)) + (= (char-before beg) ?\n)) + (delete-region (1- beg) end)) + (t + (delete-region beg end))) + ;; place cursor on beginning of line + (when (and (called-interactively-p 'any) + (eq type 'line)) + (evil-first-non-blank))) + +(evil-define-operator evil-delete-line (beg end type register yank-handler) + "Delete to end of line." + :motion nil + :keep-visual t + (interactive "<R><x>") + ;; act linewise in Visual state + (let* ((beg (or beg (point))) + (end (or end beg))) + (when (evil-visual-state-p) + (unless (memq type '(line block)) + (let ((range (evil-expand beg end 'line))) + (setq beg (evil-range-beginning range) + end (evil-range-end range) + type (evil-type range)))) + (evil-exit-visual-state)) + (cond + ((eq type 'block) + ;; equivalent to $d, i.e., we use the block-to-eol selection and + ;; call `evil-delete'. In this case we fake the call to + ;; `evil-end-of-line' by setting `temporary-goal-column' and + ;; `last-command' appropriately as `evil-end-of-line' would do. + (let ((temporary-goal-column most-positive-fixnum) + (last-command 'next-line)) + (evil-delete beg end 'block register yank-handler))) + ((eq type 'line) + (evil-delete beg end type register yank-handler)) + (t + (evil-delete beg (line-end-position) type register yank-handler))))) + +(evil-define-operator evil-delete-whole-line + (beg end type register yank-handler) + "Delete whole line." + :motion evil-line + (interactive "<R><x>") + (evil-delete beg end type register yank-handler)) + +(evil-define-operator evil-delete-char (beg end type register) + "Delete next character." + :motion evil-forward-char + (interactive "<R><x>") + (evil-delete beg end type register)) + +(evil-define-operator evil-delete-backward-char (beg end type register) + "Delete previous character." + :motion evil-backward-char + (interactive "<R><x>") + (evil-delete beg end type register)) + +(evil-define-command evil-delete-backward-char-and-join (count) + "Delete previous character and join lines. +If point is at the beginning of a line then the current line will +be joined with the previous line if and only if +`evil-backspace-join-lines'." + (interactive "p") + (if (or evil-backspace-join-lines (not (bolp))) + (call-interactively 'delete-backward-char) + (user-error "Beginning of line"))) + +(evil-define-command evil-delete-backward-word () + "Delete previous word." + (if (and (bolp) (not (bobp))) + (progn + (unless evil-backspace-join-lines (user-error "Beginning of line")) + (delete-char -1)) + (delete-region (max + (save-excursion + (evil-backward-word-begin) + (point)) + (line-beginning-position)) + (point)))) + +(defun evil-ex-delete-or-yank (should-delete beg end type register count yank-handler) + "Execute evil-delete or evil-yank on the given region. +If SHOULD-DELETE is t, evil-delete will be executed, otherwise +evil-yank. +The region specified by BEG and END will be adjusted if COUNT is +given." + (when count + ;; with COUNT, the command should go the end of the region and delete/yank + ;; COUNT lines from there + (setq beg (save-excursion + (goto-char end) + (forward-line -1) + (point)) + end (save-excursion + (goto-char end) + (point-at-bol count)) + type 'line)) + (funcall (if should-delete 'evil-delete 'evil-yank) beg end type register yank-handler)) + +(evil-define-operator evil-ex-delete (beg end type register count yank-handler) + "The Ex delete command. +\[BEG,END]delete [REGISTER] [COUNT]" + (interactive "<R><xc/><y>") + (evil-ex-delete-or-yank t beg end type register count yank-handler)) + +(evil-define-operator evil-ex-yank (beg end type register count yank-handler) + "The Ex yank command. +\[BEG,END]yank [REGISTER] [COUNT]" + (interactive "<R><xc/><y>") + (evil-ex-delete-or-yank nil beg end type register count yank-handler)) + +(evil-define-operator evil-change + (beg end type register yank-handler delete-func) + "Change text from BEG to END with TYPE. +Save in REGISTER or the kill-ring with YANK-HANDLER. +DELETE-FUNC is a function for deleting text, default `evil-delete'. +If TYPE is `line', insertion starts on an empty line. +If TYPE is `block', the inserted text in inserted at each line +of the block." + (interactive "<R><x><y>") + (let ((delete-func (or delete-func #'evil-delete)) + (nlines (1+ (evil-count-lines beg end))) + (opoint (save-excursion + (goto-char beg) + (line-beginning-position)))) + (unless (eq evil-want-fine-undo t) + (evil-start-undo-step)) + (funcall delete-func beg end type register yank-handler) + (cond + ((eq type 'line) + (if ( = opoint (point)) + (evil-open-above 1) + (evil-open-below 1))) + ((eq type 'block) + (evil-insert 1 nlines)) + (t + (evil-insert 1))))) + +(evil-define-operator evil-change-line (beg end type register yank-handler) + "Change to end of line." + :motion evil-end-of-line + (interactive "<R><x><y>") + (evil-change beg end type register yank-handler #'evil-delete-line)) + +(evil-define-operator evil-change-whole-line + (beg end type register yank-handler) + "Change whole line." + :motion evil-line + (interactive "<R><x>") + (evil-change beg end type register yank-handler #'evil-delete-whole-line)) + +(evil-define-command evil-copy (beg end address) + "Copy lines in BEG END below line given by ADDRESS." + :motion evil-line + (interactive "<r><addr>") + (goto-char (point-min)) + (forward-line address) + (let* ((txt (buffer-substring-no-properties beg end)) + (len (length txt))) + ;; ensure text consists of complete lines + (when (or (zerop len) (/= (aref txt (1- len)) ?\n)) + (setq txt (concat txt "\n"))) + (when (and (eobp) (not (bolp))) (newline)) ; incomplete last line + (insert txt) + (forward-line -1))) + +(evil-define-command evil-move (beg end address) + "Move lines in BEG END below line given by ADDRESS." + :motion evil-line + (interactive "<r><addr>") + (goto-char (point-min)) + (forward-line address) + (let* ((m (set-marker (make-marker) (point))) + (txt (buffer-substring-no-properties beg end)) + (len (length txt))) + (delete-region beg end) + (goto-char m) + (set-marker m nil) + ;; ensure text consists of complete lines + (when (or (zerop len) (/= (aref txt (1- len)) ?\n)) + (setq txt (concat txt "\n"))) + (when (and (eobp) (not (bolp))) (newline)) ; incomplete last line + (when (evil-visual-state-p) + (move-marker evil-visual-mark (point))) + (insert txt) + (forward-line -1) + (when (evil-visual-state-p) + (move-marker evil-visual-point (point))))) + +(evil-define-operator evil-substitute (beg end type register) + "Change a character." + :motion evil-forward-char + (interactive "<R><x>") + (evil-change beg end type register)) + +(evil-define-operator evil-upcase (beg end type) + "Convert text to upper case." + (if (eq type 'block) + (evil-apply-on-block #'evil-upcase beg end nil) + (upcase-region beg end))) + +(evil-define-operator evil-downcase (beg end type) + "Convert text to lower case." + (if (eq type 'block) + (evil-apply-on-block #'evil-downcase beg end nil) + (downcase-region beg end))) + +(evil-define-operator evil-invert-case (beg end type) + "Invert case of text." + (let (char) + (if (eq type 'block) + (evil-apply-on-block #'evil-invert-case beg end nil) + (save-excursion + (goto-char beg) + (while (< beg end) + (setq char (following-char)) + (delete-char 1 nil) + (if (eq (upcase char) char) + (insert-char (downcase char) 1) + (insert-char (upcase char) 1)) + (setq beg (1+ beg))))))) + +(evil-define-operator evil-invert-char (beg end type) + "Invert case of character." + :motion evil-forward-char + (if (eq type 'block) + (evil-apply-on-block #'evil-invert-case beg end nil) + (evil-invert-case beg end) + (when evil-this-motion + (goto-char end) + (when (and evil-cross-lines + evil-move-cursor-back + (not evil-move-beyond-eol) + (not (evil-visual-state-p)) + (not (evil-operator-state-p)) + (eolp) (not (eobp)) (not (bolp))) + (forward-char))))) + +(evil-define-operator evil-rot13 (beg end type) + "ROT13 encrypt text." + (if (eq type 'block) + (evil-apply-on-block #'evil-rot13 beg end nil) + (rot13-region beg end))) + +(evil-define-operator evil-join (beg end) + "Join the selected lines." + :motion evil-line + (let ((count (count-lines beg end))) + (when (> count 1) + (setq count (1- count))) + (goto-char beg) + (dotimes (var count) + (join-line 1)))) + +(evil-define-operator evil-join-whitespace (beg end) + "Join the selected lines without changing whitespace. +\\<evil-normal-state-map>Like \\[evil-join], \ +but doesn't insert or remove any spaces." + :motion evil-line + (let ((count (count-lines beg end))) + (when (> count 1) + (setq count (1- count))) + (goto-char beg) + (dotimes (var count) + (evil-move-end-of-line 1) + (unless (eobp) + (delete-char 1))))) + +(evil-define-operator evil-ex-join (beg end &optional count bang) + "Join the selected lines with optional COUNT and BANG." + (interactive "<r><a><!>") + (if (and count (not (string-match-p "^[1-9][0-9]*$" count))) + (user-error "Invalid count") + (let ((join-fn (if bang 'evil-join-whitespace 'evil-join))) + (cond + ((not count) + ;; without count - just join the given region + (funcall join-fn beg end)) + (t + ;; emulate vim's :join when count is given - start from the + ;; end of the region and join COUNT lines from there + (let* ((count-num (string-to-number count)) + (beg-adjusted (save-excursion + (goto-char end) + (forward-line -1) + (point))) + (end-adjusted (save-excursion + (goto-char end) + (point-at-bol count-num)))) + (funcall join-fn beg-adjusted end-adjusted))))))) + +(evil-define-operator evil-fill (beg end) + "Fill text." + :move-point nil + :type line + (save-excursion + (condition-case nil + (fill-region beg end) + (error nil)))) + +(evil-define-operator evil-fill-and-move (beg end) + "Fill text and move point to the end of the filled region." + :move-point nil + :type line + (let ((marker (make-marker))) + (move-marker marker (1- end)) + (condition-case nil + (progn + (fill-region beg end) + (goto-char marker) + (evil-first-non-blank)) + (error nil)))) + +(evil-define-operator evil-indent (beg end) + "Indent text." + :move-point nil + :type line + (if (and (= beg (line-beginning-position)) + (= end (line-beginning-position 2))) + ;; since some Emacs modes can only indent one line at a time, + ;; implement "==" as a call to `indent-according-to-mode' + (indent-according-to-mode) + (goto-char beg) + (indent-region beg end)) + ;; We also need to tabify or untabify the leading white characters + (when evil-indent-convert-tabs + (let* ((beg-line (line-number-at-pos beg)) + (end-line (line-number-at-pos end)) + (ln beg-line) + (convert-white (if indent-tabs-mode 'tabify 'untabify))) + (save-excursion + (while (<= ln end-line) + (goto-char (point-min)) + (forward-line (- ln 1)) + (back-to-indentation) + ;; Whether tab or space should be used is determined by indent-tabs-mode + (funcall convert-white (line-beginning-position) (point)) + (setq ln (1+ ln))))) + (back-to-indentation))) + +(evil-define-operator evil-indent-line (beg end) + "Indent the line." + :motion evil-line + (evil-indent beg end)) + +(evil-define-operator evil-shift-left (beg end &optional count preserve-empty) + "Shift text from BEG to END to the left. +The text is shifted to the nearest multiple of `evil-shift-width' +\(the rounding can be disabled by setting `evil-shift-round'). +If PRESERVE-EMPTY is non-nil, lines that contain only spaces are +indented, too, otherwise they are ignored. The relative column +of point is preserved if this function is not called +interactively. Otherwise, if the function is called as an +operator, point is moved to the first non-blank character. +See also `evil-shift-right'." + :type line + (interactive "<r><vc>") + (evil-shift-right beg end (- (or count 1)) preserve-empty)) + +(evil-define-operator evil-shift-right (beg end &optional count preserve-empty) + "Shift text from BEG to END to the right. +The text is shifted to the nearest multiple of `evil-shift-width' +\(the rounding can be disabled by setting `evil-shift-round'). +If PRESERVE-EMPTY is non-nil, lines that contain only spaces are +indented, too, otherwise they are ignored. The relative column +of point is preserved if this function is not called +interactively. Otherwise, if the function is called as an +operator, point is moved to the first non-blank character. +See also `evil-shift-left'." + :type line + (interactive "<r><vc>") + (setq count (or count 1)) + (let ((beg (set-marker (make-marker) beg)) + (end (set-marker (make-marker) end)) + (pnt-indent (current-column)) + first-shift) ; shift of first line + (save-excursion + (goto-char beg) + (while (< (point) end) + (let* ((indent (current-indentation)) + (new-indent + (max 0 + (if (not evil-shift-round) + (+ indent (* count evil-shift-width)) + (* (+ (/ indent evil-shift-width) + count + (cond + ((> count 0) 0) + ((zerop (mod indent evil-shift-width)) 0) + (t 1))) + evil-shift-width))))) + (unless first-shift + (setq first-shift (- new-indent indent))) + (when (or preserve-empty + (save-excursion + (skip-chars-forward " \t") + (not (eolp)))) + (indent-to new-indent 0)) + (delete-region (point) (progn (skip-chars-forward " \t") (point))) + (forward-line 1)))) + ;; assuming that point is in the first line, adjust its position + (if (called-interactively-p 'any) + (evil-first-non-blank) + (move-to-column (max 0 (+ pnt-indent first-shift)))))) + +(evil-define-command evil-shift-right-line (count) + "Shift the current line COUNT times to the right. +The text is shifted to the nearest multiple of +`evil-shift-width'. Like `evil-shift-right' but always works on +the current line." + (interactive "<c>") + (evil-shift-right (line-beginning-position) (line-beginning-position 2) count t)) + +(evil-define-command evil-shift-left-line (count) + "Shift the current line COUNT times to the left. +The text is shifted to the nearest multiple of +`evil-shift-width'. Like `evil-shift-left' but always works on +the current line." + (interactive "<c>") + (evil-shift-left (line-beginning-position) (line-beginning-position 2) count t)) + +(evil-define-operator evil-align-left (beg end type &optional width) + "Right-align lines in the region at WIDTH columns. +The default for width is the value of `fill-column'." + :motion evil-line + :type line + (interactive "<R><a>") + (evil-justify-lines beg end 'left (if width + (string-to-number width) + 0))) + +(evil-define-operator evil-align-right (beg end type &optional width) + "Right-align lines in the region at WIDTH columns. +The default for width is the value of `fill-column'." + :motion evil-line + :type line + (interactive "<R><a>") + (evil-justify-lines beg end 'right (if width + (string-to-number width) + fill-column))) + +(evil-define-operator evil-align-center (beg end type &optional width) + "Centers lines in the region between WIDTH columns. +The default for width is the value of `fill-column'." + :motion evil-line + :type line + (interactive "<R><a>") + (evil-justify-lines beg end 'center (if width + (string-to-number width) + fill-column))) + +(evil-define-operator evil-replace (beg end type char) + "Replace text from BEG to END with CHAR." + :motion evil-forward-char + (interactive "<R>" + (unwind-protect + (let ((evil-force-cursor 'replace)) + (evil-refresh-cursor) + (list (evil-read-key))) + (evil-refresh-cursor))) + (when char + (if (eq type 'block) + (save-excursion + (evil-apply-on-rectangle + #'(lambda (begcol endcol char) + (let ((maxcol (evil-column (line-end-position)))) + (when (< begcol maxcol) + (setq endcol (min endcol maxcol)) + (let ((beg (evil-move-to-column begcol nil t)) + (end (evil-move-to-column endcol nil t))) + (delete-region beg end) + (insert (make-string (- endcol begcol) char)))))) + beg end char)) + (goto-char beg) + (cond + ((eq char ?\n) + (delete-region beg end) + (newline) + (when evil-auto-indent + (indent-according-to-mode))) + (t + (while (< (point) end) + (if (eq (char-after) ?\n) + (forward-char) + (delete-char 1) + (insert-char char 1))) + (goto-char (max beg (1- end)))))))) + +(evil-define-command evil-paste-before + (count &optional register yank-handler) + "Pastes the latest yanked text before the cursor position. +The return value is the yanked text." + :suppress-operator t + (interactive "P<x>") + (if (evil-visual-state-p) + (evil-visual-paste count register) + (evil-with-undo + (let* ((text (if register + (evil-get-register register) + (current-kill 0))) + (yank-handler (or yank-handler + (when (stringp text) + (car-safe (get-text-property + 0 'yank-handler text))))) + (opoint (point))) + (when text + (if (functionp yank-handler) + (let ((evil-paste-count count) + ;; for non-interactive use + (this-command #'evil-paste-before)) + (push-mark opoint t) + (insert-for-yank text)) + ;; no yank-handler, default + (when (vectorp text) + (setq text (evil-vector-to-string text))) + (set-text-properties 0 (length text) nil text) + (push-mark opoint t) + (dotimes (i (or count 1)) + (insert-for-yank text)) + (setq evil-last-paste + (list #'evil-paste-before + count + opoint + opoint ; beg + (point))) ; end + (evil-set-marker ?\[ opoint) + (evil-set-marker ?\] (1- (point))) + (when (and evil-move-cursor-back + (> (length text) 0)) + (backward-char)))) + ;; no paste-pop after pasting from a register + (when register + (setq evil-last-paste nil)) + (and (> (length text) 0) text))))) + +(evil-define-command evil-paste-after + (count &optional register yank-handler) + "Pastes the latest yanked text behind point. +The return value is the yanked text." + :suppress-operator t + (interactive "P<x>") + (if (evil-visual-state-p) + (evil-visual-paste count register) + (evil-with-undo + (let* ((text (if register + (evil-get-register register) + (current-kill 0))) + (yank-handler (or yank-handler + (when (stringp text) + (car-safe (get-text-property + 0 'yank-handler text))))) + (opoint (point))) + (when text + (if (functionp yank-handler) + (let ((evil-paste-count count) + ;; for non-interactive use + (this-command #'evil-paste-after)) + (insert-for-yank text)) + ;; no yank-handler, default + (when (vectorp text) + (setq text (evil-vector-to-string text))) + (set-text-properties 0 (length text) nil text) + (unless (eolp) (forward-char)) + (push-mark (point) t) + ;; TODO: Perhaps it is better to collect a list of all + ;; (point . mark) pairs to undo the yanking for COUNT > 1. + ;; The reason is that this yanking could very well use + ;; `yank-handler'. + (let ((beg (point))) + (dotimes (i (or count 1)) + (insert-for-yank text)) + (setq evil-last-paste + (list #'evil-paste-after + count + opoint + beg ; beg + (point))) ; end + (evil-set-marker ?\[ beg) + (evil-set-marker ?\] (1- (point))) + (when (evil-normal-state-p) + (evil-move-cursor-back))))) + (when register + (setq evil-last-paste nil)) + (and (> (length text) 0) text))))) + +(evil-define-command evil-visual-paste (count &optional register) + "Paste over Visual selection." + :suppress-operator t + (interactive "P<x>") + ;; evil-visual-paste is typically called from evil-paste-before or + ;; evil-paste-after, but we have to mark that the paste was from + ;; visual state + (setq this-command 'evil-visual-paste) + (let* ((text (if register + (evil-get-register register) + (current-kill 0))) + (yank-handler (car-safe (get-text-property + 0 'yank-handler text))) + new-kill + paste-eob) + (evil-with-undo + (let* ((kill-ring (list (current-kill 0))) + (kill-ring-yank-pointer kill-ring)) + (when (evil-visual-state-p) + (evil-visual-rotate 'upper-left) + ;; if we replace the last buffer line that does not end in a + ;; newline, we use `evil-paste-after' because `evil-delete' + ;; will move point to the line above + (when (and (= evil-visual-end (point-max)) + (/= (char-before (point-max)) ?\n)) + (setq paste-eob t)) + (evil-delete evil-visual-beginning evil-visual-end + (evil-visual-type)) + (when (and (eq yank-handler #'evil-yank-line-handler) + (not (eq (evil-visual-type) 'line)) + (not (= evil-visual-end (point-max)))) + (insert "\n")) + (evil-normal-state) + (setq new-kill (current-kill 0)) + (current-kill 1)) + (if paste-eob + (evil-paste-after count register) + (evil-paste-before count register))) + (when evil-kill-on-visual-paste + (kill-new new-kill)) + ;; mark the last paste as visual-paste + (setq evil-last-paste + (list (nth 0 evil-last-paste) + (nth 1 evil-last-paste) + (nth 2 evil-last-paste) + (nth 3 evil-last-paste) + (nth 4 evil-last-paste) + t))))) + +(defun evil-paste-from-register (register) + "Paste from REGISTER." + (interactive + (let ((overlay (make-overlay (point) (point))) + (string "\"")) + (unwind-protect + (progn + ;; display " in the buffer while reading register + (put-text-property 0 1 'face 'minibuffer-prompt string) + (put-text-property 0 1 'cursor t string) + (overlay-put overlay 'after-string string) + (list (or evil-this-register (read-char)))) + (delete-overlay overlay)))) + (when (evil-paste-before nil register t) + ;; go to end of pasted text + (unless (eobp) + (forward-char)))) + +(defun evil-paste-last-insertion () + "Paste last insertion." + (interactive) + (evil-paste-from-register ?.)) + +(evil-define-command evil-use-register (register) + "Use REGISTER for the next command." + :keep-visual t + :repeat ignore + (interactive "<C>") + (setq evil-this-register register)) + +(defvar evil-macro-buffer nil + "The buffer that has been active on macro recording.") + +(evil-define-command evil-record-macro (register) + "Record a keyboard macro into REGISTER. +If REGISTER is :, /, or ?, the corresponding command line window +will be opened instead." + :keep-visual t + :suppress-operator t + (interactive + (list (unless (and evil-this-macro defining-kbd-macro) + (or evil-this-register (evil-read-key))))) + (cond + ((eq register ?\C-g) + (keyboard-quit)) + ((and evil-this-macro defining-kbd-macro) + (setq evil-macro-buffer nil) + (condition-case nil + (end-kbd-macro) + (error nil)) + (when last-kbd-macro + (when (member last-kbd-macro '("" [])) + (setq last-kbd-macro nil)) + (evil-set-register evil-this-macro last-kbd-macro)) + (setq evil-this-macro nil)) + ((eq register ?:) + (evil-command-window-ex)) + ((eq register ?/) + (evil-command-window-search-forward)) + ((eq register ??) + (evil-command-window-search-backward)) + ((or (and (>= register ?0) (<= register ?9)) + (and (>= register ?a) (<= register ?z)) + (and (>= register ?A) (<= register ?Z))) + (when defining-kbd-macro (end-kbd-macro)) + (setq evil-this-macro register) + (evil-set-register evil-this-macro nil) + (start-kbd-macro nil) + (setq evil-macro-buffer (current-buffer))) + (t (error "Invalid register")))) + +(evil-define-command evil-execute-macro (count macro) + "Execute keyboard macro MACRO, COUNT times. +When called with a non-numerical prefix \ +\(such as \\[universal-argument]), +COUNT is infinite. MACRO is read from a register +when called interactively." + :keep-visual t + :suppress-operator t + (interactive + (let (count macro register) + (setq count (if current-prefix-arg + (if (numberp current-prefix-arg) + current-prefix-arg + 0) 1) + register (or evil-this-register (read-char))) + (cond + ((or (and (eq register ?@) (eq evil-last-register ?:)) + (eq register ?:)) + (setq macro (lambda () (evil-ex-repeat nil)) + evil-last-register ?:)) + ((eq register ?@) + (unless evil-last-register + (user-error "No previously executed keyboard macro.")) + (setq macro (evil-get-register evil-last-register t))) + (t + (setq macro (evil-get-register register t) + evil-last-register register))) + (list count macro))) + (cond + ((functionp macro) + (evil-repeat-abort) + (dotimes (i (or count 1)) + (funcall macro))) + ((or (and (not (stringp macro)) + (not (vectorp macro))) + (member macro '("" []))) + ;; allow references to currently empty registers + ;; when defining macro + (unless evil-this-macro + (user-error "No previous macro"))) + (t + (condition-case err + (evil-with-single-undo + (execute-kbd-macro macro count)) + ;; enter Normal state if the macro fails + (error + (evil-normal-state) + (evil-normalize-keymaps) + (signal (car err) (cdr err))))))) + +;;; Visual commands + +(evil-define-motion evil-visual-restore () + "Restore previous selection." + (let* ((point (point)) + (mark (or (mark t) point)) + (dir evil-visual-direction) + (type (evil-visual-type)) + range) + (unless (evil-visual-state-p) + (cond + ;; No previous selection. + ((or (null evil-visual-selection) + (null evil-visual-mark) + (null evil-visual-point))) + ;; If the type was one-to-one, it is preferable to infer + ;; point and mark from the selection's boundaries. The reason + ;; is that a destructive operation may displace the markers + ;; inside the selection. + ((evil-type-property type :one-to-one) + (setq range (evil-contract-range (evil-visual-range)) + mark (evil-range-beginning range) + point (evil-range-end range)) + (when (< dir 0) + (evil-swap mark point))) + ;; If the type wasn't one-to-one, we have to restore the + ;; selection on the basis of the previous point and mark. + (t + (setq mark evil-visual-mark + point evil-visual-point))) + (evil-visual-make-selection mark point type t)))) + +(evil-define-motion evil-visual-exchange-corners () + "Rearrange corners in Visual Block mode. + + M---+ +---M + | | <=> | | + +---P P---+ + +For example, if mark is in the upper left corner and point +in the lower right, this function puts mark in the upper right +corner and point in the lower left." + (cond + ((eq evil-visual-selection 'block) + (let* ((point (point)) + (mark (or (mark t) point)) + (point-col (evil-column point)) + (mark-col (evil-column mark)) + (mark (save-excursion + (goto-char mark) + (evil-move-to-column point-col) + (point))) + (point (save-excursion + (goto-char point) + (evil-move-to-column mark-col) + (point)))) + (evil-visual-refresh mark point))) + (t + (evil-exchange-point-and-mark) + (evil-visual-refresh)))) + +(evil-define-command evil-visual-rotate (corner &optional beg end type) + "In Visual Block selection, put point in CORNER. +Corner may be one of `upper-left', `upper-right', `lower-left' +and `lower-right': + + upper-left +---+ upper-right + | | + lower-left +---+ lower-right + +When called interactively, the selection is rotated blockwise." + :keep-visual t + (interactive + (let ((corners '(upper-left upper-right lower-right lower-left))) + (list (or (cadr (memq (evil-visual-block-corner) corners)) + 'upper-left)))) + (let* ((beg (or beg (point))) + (end (or end (mark t) beg)) + (type (or type evil-this-type)) + range) + (cond + ((memq type '(rectangle block)) + (setq range (evil-block-rotate beg end :corner corner) + beg (pop range) + end (pop range)) + (unless (eq corner (evil-visual-block-corner corner beg end)) + (evil-swap beg end)) + (goto-char beg) + (when (evil-visual-state-p) + (evil-move-mark end) + (evil-visual-refresh nil nil nil :corner corner))) + ((memq corner '(upper-right lower-right)) + (goto-char (max beg end)) + (when (evil-visual-state-p) + (evil-move-mark (min beg end)))) + (t + (goto-char (min beg end)) + (when (evil-visual-state-p) + (evil-move-mark (max beg end))))))) + +;;; Insertion commands + +(defun evil-insert (count &optional vcount skip-empty-lines) + "Switch to Insert state just before point. +The insertion will be repeated COUNT times and repeated once for +the next VCOUNT - 1 lines starting at the same column. +If SKIP-EMPTY-LINES is non-nil, the insertion will not be performed +on lines on which the insertion point would be after the end of the +lines. This is the default behaviour for Visual-state insertion." + (interactive + (list (prefix-numeric-value current-prefix-arg) + (and (evil-visual-state-p) + (memq (evil-visual-type) '(line block)) + (save-excursion + (let ((m (mark))) + ;; go to upper-left corner temporarily so + ;; `count-lines' yields accurate results + (evil-visual-rotate 'upper-left) + (prog1 (count-lines evil-visual-beginning evil-visual-end) + (set-mark m))))) + (evil-visual-state-p))) + (if (and (called-interactively-p 'any) + (evil-visual-state-p)) + (cond + ((eq (evil-visual-type) 'line) + (evil-visual-rotate 'upper-left) + (evil-insert-line count vcount)) + ((eq (evil-visual-type) 'block) + (let ((column (min (evil-column evil-visual-beginning) + (evil-column evil-visual-end)))) + (evil-visual-rotate 'upper-left) + (move-to-column column t) + (evil-insert count vcount skip-empty-lines))) + (t + (evil-visual-rotate 'upper-left) + (evil-insert count vcount skip-empty-lines))) + (setq evil-insert-count count + evil-insert-lines nil + evil-insert-vcount (and vcount + (> vcount 1) + (list (line-number-at-pos) + (current-column) + vcount)) + evil-insert-skip-empty-lines skip-empty-lines) + (evil-insert-state 1))) + +(defun evil-append (count &optional vcount skip-empty-lines) + "Switch to Insert state just after point. +The insertion will be repeated COUNT times and repeated once for +the next VCOUNT - 1 lines starting at the same column. If +SKIP-EMPTY-LINES is non-nil, the insertion will not be performed +on lines on which the insertion point would be after the end of +the lines." + (interactive + (list (prefix-numeric-value current-prefix-arg) + (and (evil-visual-state-p) + (memq (evil-visual-type) '(line block)) + (save-excursion + (let ((m (mark))) + ;; go to upper-left corner temporarily so + ;; `count-lines' yields accurate results + (evil-visual-rotate 'upper-left) + (prog1 (count-lines evil-visual-beginning evil-visual-end) + (set-mark m))))))) + (if (and (called-interactively-p 'any) + (evil-visual-state-p)) + (cond + ((or (eq (evil-visual-type) 'line) + (and (eq (evil-visual-type) 'block) + (memq last-command '(next-line previous-line)) + (numberp temporary-goal-column) + (= temporary-goal-column most-positive-fixnum))) + (evil-visual-rotate 'upper-left) + (evil-append-line count vcount)) + ((eq (evil-visual-type) 'block) + (let ((column (max (evil-column evil-visual-beginning) + (evil-column evil-visual-end)))) + (evil-visual-rotate 'upper-left) + (move-to-column column t) + (evil-insert count vcount skip-empty-lines))) + (t + (evil-visual-rotate 'lower-right) + (evil-append count))) + (unless (eolp) (forward-char)) + (evil-insert count vcount skip-empty-lines) + (add-hook 'post-command-hook #'evil-maybe-remove-spaces))) + +(defun evil-insert-resume (count) + "Switch to Insert state at previous insertion point. +The insertion will be repeated COUNT times. If called from visual +state, only place point at the previous insertion position but do not +switch to insert state." + (interactive "p") + (evil-goto-mark ?^ t) + (unless (evil-visual-state-p) + (evil-insert count))) + +(defun evil-open-above (count) + "Insert a new line above point and switch to Insert state. +The insertion will be repeated COUNT times." + (interactive "p") + (unless (eq evil-want-fine-undo t) + (evil-start-undo-step)) + (evil-insert-newline-above) + (setq evil-insert-count count + evil-insert-lines t + evil-insert-vcount nil) + (evil-insert-state 1) + (when evil-auto-indent + (indent-according-to-mode))) + +(defun evil-open-below (count) + "Insert a new line below point and switch to Insert state. +The insertion will be repeated COUNT times." + (interactive "p") + (unless (eq evil-want-fine-undo t) + (evil-start-undo-step)) + (push (point) buffer-undo-list) + (evil-insert-newline-below) + (setq evil-insert-count count + evil-insert-lines t + evil-insert-vcount nil) + (evil-insert-state 1) + (when evil-auto-indent + (indent-according-to-mode))) + +(defun evil-insert-line (count &optional vcount) + "Switch to insert state at beginning of current line. +Point is placed at the first non-blank character on the current +line. The insertion will be repeated COUNT times. If VCOUNT is +non nil it should be number > 0. The insertion will be repeated +in the next VCOUNT - 1 lines below the current one." + (interactive "p") + (push (point) buffer-undo-list) + (back-to-indentation) + (setq evil-insert-count count + evil-insert-lines nil + evil-insert-vcount + (and vcount + (> vcount 1) + (list (line-number-at-pos) + #'evil-first-non-blank + vcount))) + (evil-insert-state 1)) + +(defun evil-append-line (count &optional vcount) + "Switch to Insert state at the end of the current line. +The insertion will be repeated COUNT times. If VCOUNT is non nil +it should be number > 0. The insertion will be repeated in the +next VCOUNT - 1 lines below the current one." + (interactive "p") + (evil-move-end-of-line) + (setq evil-insert-count count + evil-insert-lines nil + evil-insert-vcount + (and vcount + (> vcount 1) + (list (line-number-at-pos) + #'end-of-line + vcount))) + (evil-insert-state 1)) + +(evil-define-command evil-insert-digraph (count) + "Insert COUNT digraphs." + :repeat change + (interactive "p") + (let ((digraph (evil-read-digraph-char 0))) + (insert-char digraph count))) + +(evil-define-command evil-ex-show-digraphs () + "Shows a list of all available digraphs." + :repeat nil + (let ((columns 3)) + (evil-with-view-list + :name "evil-digraphs" + :mode-name "Evil Digraphs" + :format + (cl-loop repeat columns + vconcat [("Digraph" 8 nil) + ("Sequence" 16 nil)]) + :entries + (let* ((digraphs (mapcar #'(lambda (digraph) + (cons (cdr digraph) + (car digraph))) + (append evil-digraphs-table + evil-digraphs-table-user))) + (entries (cl-loop for digraph in digraphs + collect `(,(concat (char-to-string (nth 1 digraph)) + (char-to-string (nth 2 digraph))) + ,(char-to-string (nth 0 digraph))))) + (row) + (rows) + (clength (* columns 2))) + (cl-loop for e in entries + do + (push (nth 0 e) row) + (push (nth 1 e) row) + (when (eq (length row) clength) + (push `(nil ,(apply #'vector row)) rows) + (setq row nil))) + rows)))) + +(defun evil--self-insert-string (string) + "Insert STRING as if typed interactively." + (let ((chars (append string nil))) + (dolist (char chars) + (let ((last-command-event char)) + (self-insert-command 1))))) + +(defun evil-copy-from-above (arg) + "Copy characters from preceding non-blank line. +The copied text is inserted before point. +ARG is the number of lines to move backward. +See also \\<evil-insert-state-map>\\[evil-copy-from-below]." + (interactive + (cond + ;; if a prefix argument was given, repeat it for subsequent calls + ((and (null current-prefix-arg) + (eq last-command #'evil-copy-from-above)) + (setq current-prefix-arg last-prefix-arg) + (list (prefix-numeric-value current-prefix-arg))) + (t + (list (prefix-numeric-value current-prefix-arg))))) + (evil--self-insert-string (evil-copy-chars-from-line arg -1))) + +(defun evil-copy-from-below (arg) + "Copy characters from following non-blank line. +The copied text is inserted before point. +ARG is the number of lines to move forward. +See also \\<evil-insert-state-map>\\[evil-copy-from-above]." + (interactive + (cond + ((and (null current-prefix-arg) + (eq last-command #'evil-copy-from-below)) + (setq current-prefix-arg last-prefix-arg) + (list (prefix-numeric-value current-prefix-arg))) + (t + (list (prefix-numeric-value current-prefix-arg))))) + (evil--self-insert-string (evil-copy-chars-from-line arg 1))) + +;; adapted from `copy-from-above-command' in misc.el +(defun evil-copy-chars-from-line (n num &optional col) + "Return N characters from line NUM, starting at column COL. +NUM is relative to the current line and can be negative. +COL defaults to the current column." + (interactive "p") + (let ((col (or col (current-column))) prefix) + (save-excursion + (forward-line num) + (when (looking-at "[[:space:]]*$") + (if (< num 0) + (skip-chars-backward " \t\n") + (skip-chars-forward " \t\n"))) + (evil-move-beginning-of-line) + (move-to-column col) + ;; if the column winds up in middle of a tab, + ;; return the appropriate number of spaces + (when (< col (current-column)) + (if (eq (preceding-char) ?\t) + (let ((len (min n (- (current-column) col)))) + (setq prefix (make-string len ?\s) + n (- n len))) + ;; if in middle of a control char, return the whole char + (backward-char 1))) + (concat prefix + (buffer-substring (point) + (min (line-end-position) + (+ n (point)))))))) + +;; completion +(evil-define-command evil-complete-next (&optional arg) + "Complete to the nearest following word. +Search backward if a match isn't found. +Calls `evil-complete-next-func'." + :repeat change + (interactive "P") + (if (minibufferp) + (funcall evil-complete-next-minibuffer-func) + (funcall evil-complete-next-func arg))) + +(evil-define-command evil-complete-previous (&optional arg) + "Complete to the nearest preceding word. +Search forward if a match isn't found. +Calls `evil-complete-previous-func'." + :repeat change + (interactive "P") + (if (minibufferp) + (funcall evil-complete-previous-minibuffer-func) + (funcall evil-complete-previous-func arg))) + +(evil-define-command evil-complete-next-line (&optional arg) + "Complete a whole line. +Calls `evil-complete-next-line-func'." + :repeat change + (interactive "P") + (if (minibufferp) + (funcall evil-complete-next-minibuffer-func) + (funcall evil-complete-next-line-func arg))) + +(evil-define-command evil-complete-previous-line (&optional arg) + "Complete a whole line. +Calls `evil-complete-previous-line-func'." + :repeat change + (interactive "P") + (if (minibufferp) + (funcall evil-complete-previous-minibuffer-func) + (funcall evil-complete-previous-line-func arg))) + +;;; Search + +(defun evil-repeat-search (flag) + "Called to record a search command. +FLAG is either 'pre or 'post if the function is called before resp. +after executing the command." + (cond + ((and (evil-operator-state-p) (eq flag 'pre)) + (evil-repeat-record (this-command-keys)) + (evil-clear-command-keys)) + ((and (evil-operator-state-p) (eq flag 'post)) + ;; The value of (this-command-keys) at this point should be the + ;; key-sequence that called the last command that finished the + ;; search, usually RET. Therefore this key-sequence will be + ;; recorded in the post-command of the operator. Alternatively we + ;; could do it here. + (evil-repeat-record (if evil-regexp-search + (car-safe regexp-search-ring) + (car-safe search-ring)))) + (t (evil-repeat-motion flag)))) + +(evil-define-motion evil-search-forward () + (format "Search forward for user-entered text. +Searches for regular expression if `evil-regexp-search' is t.%s" + (if (and (fboundp 'isearch-forward) + (documentation 'isearch-forward)) + (format "\n\nBelow is the documentation string \ +for `isearch-forward',\nwhich lists available keys:\n\n%s" + (documentation 'isearch-forward)) "")) + :jump t + :type exclusive + :repeat evil-repeat-search + (evil-search-incrementally t evil-regexp-search)) + +(evil-define-motion evil-search-backward () + (format "Search backward for user-entered text. +Searches for regular expression if `evil-regexp-search' is t.%s" + (if (and (fboundp 'isearch-forward) + (documentation 'isearch-forward)) + (format "\n\nBelow is the documentation string \ +for `isearch-forward',\nwhich lists available keys:\n\n%s" + (documentation 'isearch-forward)) "")) + :jump t + :type exclusive + :repeat evil-repeat-search + (evil-search-incrementally nil evil-regexp-search)) + +(evil-define-motion evil-search-next (count) + "Repeat the last search." + :jump t + :type exclusive + (let ((orig (point)) + (search-string (if evil-regexp-search + (car-safe regexp-search-ring) + (car-safe search-ring)))) + (goto-char + ;; Wrap in `save-excursion' so that multiple searches have no visual effect. + (save-excursion + (evil-search search-string isearch-forward evil-regexp-search) + (when (and (> (point) orig) + (save-excursion + (evil-adjust-cursor) + (= (point) orig))) + ;; Point won't move after first attempt and `evil-adjust-cursor' takes + ;; effect, so start again. + (evil-search search-string isearch-forward evil-regexp-search)) + (point))) + (when (and count (> count 1)) + (dotimes (var (1- count)) + (evil-search search-string isearch-forward evil-regexp-search))))) + +(evil-define-motion evil-search-previous (count) + "Repeat the last search in the opposite direction." + :jump t + :type exclusive + (dotimes (var (or count 1)) + (evil-search (if evil-regexp-search + (car-safe regexp-search-ring) + (car-safe search-ring)) + (not isearch-forward) evil-regexp-search))) + +(evil-define-motion evil-search-word-backward (count &optional symbol) + "Search backward for symbol under point." + :jump t + :type exclusive + (interactive (list (prefix-numeric-value current-prefix-arg) + evil-symbol-word-search)) + (dotimes (var (or count 1)) + (evil-search-word nil nil symbol))) + +(evil-define-motion evil-search-word-forward (count &optional symbol) + "Search forward for symbol under point." + :jump t + :type exclusive + (interactive (list (prefix-numeric-value current-prefix-arg) + evil-symbol-word-search)) + (dotimes (var (or count 1)) + (evil-search-word t nil symbol))) + +(evil-define-motion evil-search-unbounded-word-backward (count &optional symbol) + "Search backward for symbol under point. +The search is unbounded, i.e., the pattern is not wrapped in +\\<...\\>." + :jump t + :type exclusive + (interactive (list (prefix-numeric-value current-prefix-arg) + evil-symbol-word-search)) + (dotimes (var (or count 1)) + (evil-search-word nil t symbol))) + +(evil-define-motion evil-search-unbounded-word-forward (count &optional symbol) + "Search forward for symbol under point. +The search is unbounded, i.e., the pattern is not wrapped in +\\<...\\>." + :jump t + :type exclusive + (interactive (list (prefix-numeric-value current-prefix-arg) + evil-symbol-word-search)) + (dotimes (var (or count 1)) + (evil-search-word t t symbol))) + +(evil-define-motion evil-goto-definition () + "Go to definition or first occurrence of symbol under point." + :jump t + :type exclusive + (let* ((string (evil-find-symbol t)) + (search (format "\\_<%s\\_>" (regexp-quote string))) + ientry ipos) + ;; load imenu if available + (unless (featurep 'imenu) + (condition-case nil + (require 'imenu) + (error nil))) + (if (null string) + (user-error "No symbol under cursor") + (setq isearch-forward t) + ;; if imenu is available, try it + (cond + ((fboundp 'imenu--make-index-alist) + (condition-case nil + (setq ientry (imenu--make-index-alist)) + (error nil)) + (setq ientry (assoc string ientry)) + (setq ipos (cdr ientry)) + (when (and (markerp ipos) + (eq (marker-buffer ipos) (current-buffer))) + (setq ipos (marker-position ipos))) + (cond + ;; imenu found a position, so go there and + ;; highlight the occurrence + ((numberp ipos) + (evil-search search t t ipos)) + ;; imenu failed, try semantic + ((and (fboundp 'semantic-ia-fast-jump) + (ignore-errors (semantic-ia-fast-jump ipos))) + ()) ;; noop, already jumped + ((fboundp 'xref-find-definitions) ;; semantic failed, try the generic func + (xref-find-definitions string)))) + ;; otherwise just go to first occurrence in buffer + (t + (evil-search search t t (point-min))))))) + +;;; Folding +(defun evil-fold-action (list action) + "Perform fold ACTION for each matching major or minor mode in LIST. + +ACTION will be performed for the first matching handler in LIST. For more +information on its features and format, see the documentation for +`evil-fold-list'. + +If no matching ACTION is found in LIST, an error will signaled. + +Handler errors will be demoted, so a problem in one handler will (hopefully) +not interfere with another." + (if (null list) + (user-error + "Enable one of the following modes for folding to work: %s" + (mapconcat 'symbol-name (mapcar 'caar evil-fold-list) ", ")) + (let* ((modes (caar list))) + (if (evil--mode-p modes) + (let* ((actions (cdar list)) + (fn (plist-get actions action))) + (when fn + (with-demoted-errors (funcall fn)))) + (evil-fold-action (cdr list) action))))) + +(defun evil--mode-p (modes) + "Determines whether any symbol in MODES represents the current +buffer's major mode or any of its minors." + (unless (eq modes '()) + (let ((mode (car modes))) + (or (eq major-mode mode) + (and (boundp mode) (symbol-value mode)) + (evil--mode-p (cdr modes)))))) + +(evil-define-command evil-toggle-fold () + "Open or close a fold under point. +See also `evil-open-fold' and `evil-close-fold'." + (evil-fold-action evil-fold-list :toggle)) + +(evil-define-command evil-open-folds () + "Open all folds. +See also `evil-close-folds'." + (evil-fold-action evil-fold-list :open-all)) + +(evil-define-command evil-close-folds () + "Close all folds. +See also `evil-open-folds'." + (evil-fold-action evil-fold-list :close-all)) + +(evil-define-command evil-open-fold () + "Open fold at point. +See also `evil-close-fold'." + (evil-fold-action evil-fold-list :open)) + +(evil-define-command evil-open-fold-rec () + "Open fold at point recursively. +See also `evil-open-fold' and `evil-close-fold'." + (evil-fold-action evil-fold-list :open-rec)) + +(evil-define-command evil-close-fold () + "Close fold at point. +See also `evil-open-fold'." + (evil-fold-action evil-fold-list :close)) + +;;; Ex + +(evil-define-operator evil-write (beg end type file-or-append &optional bang) + "Save the current buffer, from BEG to END, to FILE-OR-APPEND. +If FILE-OR-APPEND is of the form \">> FILE\", append to FILE +instead of overwriting. The current buffer's filename is not +changed unless it has no associated file and no region is +specified. If the file already exists and the BANG argument is +non-nil, it is overwritten without confirmation." + :motion nil + :move-point nil + :type line + :repeat nil + (interactive "<R><fsh><!>") + (let* ((append-and-filename (evil-extract-append file-or-append)) + (append (car append-and-filename)) + (filename (cdr append-and-filename)) + (bufname (buffer-file-name (buffer-base-buffer)))) + (when (zerop (length filename)) + (setq filename bufname)) + (cond + ((zerop (length filename)) + (user-error "Please specify a file name for the buffer")) + ;; execute command on region + ((eq (aref filename 0) ?!) + (shell-command-on-region beg end (substring filename 1))) + ;; with region or append, always save to file without resetting + ;; modified flag + ((or append (and beg end)) + (write-region beg end filename append nil nil (not (or append bang)))) + ;; no current file + ((null bufname) + (write-file filename (not bang))) + ;; save current buffer to its file + ((string= filename bufname) + (if (not bang) (save-buffer) (write-file filename))) + ;; save to another file + (t + (write-region nil nil filename + nil (not bufname) nil + (not bang)))))) + +(evil-define-command evil-write-all (bang) + "Saves all buffers visiting a file. +If BANG is non nil then read-only buffers are saved, too, +otherwise they are skipped. " + :repeat nil + :move-point nil + (interactive "<!>") + (if bang + (save-some-buffers t) + ;; save only buffer that are not read-only and + ;; that are visiting a file + (save-some-buffers t + #'(lambda () + (and (not buffer-read-only) + (buffer-file-name)))))) + +(evil-define-command evil-save (filename &optional bang) + "Save the current buffer to FILENAME. +Changes the file name of the current buffer to FILENAME. If no +FILENAME is given, the current file name is used." + :repeat nil + :move-point nil + (interactive "<f><!>") + (when (zerop (length filename)) + (setq filename (buffer-file-name (buffer-base-buffer)))) + (write-file filename (not bang))) + +(evil-define-command evil-edit (file &optional bang) + "Open FILE. +If no FILE is specified, reload the current buffer from disk." + :repeat nil + (interactive "<f><!>") + (if file + (find-file file) + (revert-buffer bang (or bang (not (buffer-modified-p))) t))) + +(evil-define-command evil-read (count file) + "Inserts the contents of FILE below the current line or line COUNT." + :repeat nil + :move-point nil + (interactive "P<fsh>") + (when (and file (not (zerop (length file)))) + (when count (goto-char (point-min))) + (when (or (not (zerop (forward-line (or count 1)))) + (not (bolp))) + (insert "\n")) + (if (/= (aref file 0) ?!) + (let ((result (insert-file-contents file))) + (save-excursion + (forward-char (cadr result)) + (unless (bolp) (insert "\n")))) + (shell-command (substring file 1) t) + (save-excursion + (goto-char (mark)) + (unless (bolp) (insert "\n")))))) + +(evil-define-command evil-show-files () + "Shows the file-list. +The same as `buffer-menu', but shows only buffers visiting +files." + :repeat nil + (buffer-menu 1)) + +(evil-define-command evil-goto-error (count) + "Go to error number COUNT. + +If no COUNT supplied, move to the current error. + +Acts like `first-error' other than when given no counts, goes +to the current error instead of the first, like in Vim's :cc +command." + :repeat nil + (interactive "<c>") + (if count + (first-error (if (eql 0 count) 1 count)) + (next-error 0))) + +(evil-define-command evil-buffer (buffer) + "Switches to another buffer." + :repeat nil + (interactive "<b>") + (cond + ;; no buffer given, switch to "other" buffer + ((null buffer) (switch-to-buffer (other-buffer))) + ;; we are given the name of an existing buffer + ((get-buffer buffer) (switch-to-buffer buffer)) + ;; try to complete the buffer + ((let ((all-buffers (internal-complete-buffer buffer nil t))) + (when (= (length all-buffers) 1) + (switch-to-buffer (car all-buffers))))) + (t + (when (y-or-n-p + (format "No buffer with name \"%s\" exists. Create new buffer? " + buffer)) + (switch-to-buffer buffer))))) + +(evil-define-command evil-next-buffer (&optional count) + "Goes to the `count'-th next buffer in the buffer list." + :repeat nil + (interactive "p") + (dotimes (i (or count 1)) + (next-buffer))) + +(evil-define-command evil-prev-buffer (&optional count) + "Goes to the `count'-th prev buffer in the buffer list." + :repeat nil + (interactive "p") + (dotimes (i (or count 1)) + (previous-buffer))) + +(evil-define-command evil-delete-buffer (buffer &optional bang) + "Deletes a buffer. +All windows currently showing this buffer will be closed except +for the last window in each frame." + (interactive "<b><!>") + (with-current-buffer (or buffer (current-buffer)) + (when bang + (set-buffer-modified-p nil) + (dolist (process (process-list)) + (when (eq (process-buffer process) (current-buffer)) + (set-process-query-on-exit-flag process nil)))) + ;; get all windows that show this buffer + (let ((wins (get-buffer-window-list (current-buffer) nil t))) + ;; if the buffer which was initiated by emacsclient, + ;; call `server-edit' from server.el to avoid + ;; "Buffer still has clients" message + (if (and (fboundp 'server-edit) + (boundp 'server-buffer-clients) + server-buffer-clients) + (server-edit) + (kill-buffer nil)) + ;; close all windows that showed this buffer + (mapc #'(lambda (w) + (condition-case nil + (delete-window w) + (error nil))) + wins)))) + +(evil-define-command evil-quit (&optional force) + "Closes the current window, current frame, Emacs. +If the current frame belongs to some client the client connection +is closed." + :repeat nil + (interactive "<!>") + (condition-case nil + (delete-window) + (error + (if (and (boundp 'server-buffer-clients) + (fboundp 'server-edit) + (fboundp 'server-buffer-done) + server-buffer-clients) + (if force + (server-buffer-done (current-buffer)) + (server-edit)) + (condition-case nil + (delete-frame) + (error + (if force + (kill-emacs) + (save-buffers-kill-emacs)))))))) + +(evil-define-command evil-quit-all (&optional bang) + "Exits Emacs, asking for saving." + :repeat nil + (interactive "<!>") + (if (null bang) + (save-buffers-kill-terminal) + (let ((proc (frame-parameter (selected-frame) 'client))) + (if proc + (with-no-warnings + (server-delete-client proc)) + (dolist (process (process-list)) + (set-process-query-on-exit-flag process nil)) + (kill-emacs))))) + +(evil-define-command evil-quit-all-with-error-code (&optional force) + "Exits Emacs without saving, returning an non-zero error code. +The FORCE argument is only there for compatibility and is ignored. +This function fails with an error if Emacs is run in server mode." + :repeat nil + (interactive "<!>") + (if (and (boundp 'server-buffer-clients) + (fboundp 'server-edit) + (fboundp 'server-buffer-done) + server-buffer-clients) + (user-error "Cannot exit client process with error code.") + (kill-emacs 1))) + +(evil-define-command evil-save-and-quit () + "Save all buffers and exit Emacs." + (save-buffers-kill-terminal t)) + +(evil-define-command evil-save-and-close (file &optional bang) + "Saves the current buffer and closes the window." + :repeat nil + (interactive "<f><!>") + (evil-write nil nil nil file bang) + (evil-quit)) + +(evil-define-command evil-save-modified-and-close (file &optional bang) + "Saves the current buffer and closes the window." + :repeat nil + (interactive "<f><!>") + (when (buffer-modified-p) + (evil-write nil nil nil file bang)) + (evil-quit)) + +(evil-define-operator evil-shell-command + (beg end type command &optional previous) + "Execute a shell command. +If BEG, END and TYPE is specified, COMMAND is executed on the region, +which is replaced with the command's output. Otherwise, the +output is displayed in its own buffer. If PREVIOUS is non-nil, +the previous shell command is executed instead." + (interactive "<R><sh><!>") + (if (not (evil-ex-p)) + (let ((evil-ex-initial-input + (if (and beg + (not (evil-visual-state-p)) + (not current-prefix-arg)) + (let ((range (evil-range beg end type))) + (evil-contract-range range) + ;; TODO: this is not exactly the same as Vim, which + ;; uses .,+count as range. However, this is easier + ;; to achieve with the current implementation and + ;; the very inconvenient range interface. + ;; + ;; TODO: the range interface really needs some + ;; rework! + (format + "%d,%d!" + (line-number-at-pos (evil-range-beginning range)) + (line-number-at-pos (evil-range-end range)))) + "!"))) + (call-interactively 'evil-ex)) + (when command + (setq command (evil-ex-replace-special-filenames command))) + (if (zerop (length command)) + (when previous (setq command evil-previous-shell-command)) + (setq evil-previous-shell-command command)) + (cond + ((zerop (length command)) + (if previous (user-error "No previous shell command") + (user-error "No shell command"))) + (evil-ex-range + (if (not evil-display-shell-error-in-message) + (shell-command-on-region beg end command nil t) + (let ((output-buffer (generate-new-buffer " *temp*")) + (error-buffer (generate-new-buffer " *temp*"))) + (unwind-protect + (if (zerop (shell-command-on-region beg end + command + output-buffer nil + error-buffer)) + (progn + (delete-region beg end) + (insert-buffer-substring output-buffer) + (goto-char beg) + (evil-first-non-blank)) + (display-message-or-buffer error-buffer)) + (kill-buffer output-buffer) + (kill-buffer error-buffer))))) + (t + (shell-command command))))) + +(evil-define-command evil-make (arg) + "Call a build command in the current directory. +If ARG is nil this function calls `recompile', otherwise it calls +`compile' passing ARG as build command." + (interactive "<sh>") + (if (and (fboundp 'recompile) + (not arg)) + (recompile) + (compile arg))) + +;; TODO: escape special characters (currently only \n) ... perhaps +;; there is some Emacs function doing this? +(evil-define-command evil-show-registers () + "Shows the contents of all registers." + :repeat nil + (evil-with-view-list + :name "evil-registers" + :mode-name "Evil Registers" + :format + [("Register" 10 nil) + ("Value" 1000 nil)] + :entries + (cl-loop for (key . val) in (evil-register-list) + collect `(nil [,(char-to-string key) + ,(or (and val + (stringp val) + (replace-regexp-in-string "\n" "^J" val)) + "")])))) + +(evil-define-command evil-show-marks (mrks) + "Shows all marks. +If MRKS is non-nil it should be a string and only registers +corresponding to the characters of this string are shown." + :repeat nil + (interactive "<a>") + ;; To get markers and positions, we can't rely on 'global-mark-ring' + ;; provided by Emacs (although it will be much simpler and faster), + ;; because 'global-mark-ring' does not store mark characters, but + ;; only buffer name and position. Instead, 'evil-markers-alist' is + ;; used; this is list maintained by Evil for each buffer. + (let ((all-markers + ;; get global and local marks + (append (cl-remove-if (lambda (m) + (or (evil-global-marker-p (car m)) + (not (markerp (cdr m))))) + evil-markers-alist) + (cl-remove-if (lambda (m) + (or (not (evil-global-marker-p (car m))) + (not (markerp (cdr m))))) + (default-value 'evil-markers-alist))))) + (when mrks + (setq mrks (string-to-list mrks)) + (setq all-markers (cl-delete-if (lambda (m) + (not (member (car m) mrks))) + all-markers))) + ;; map marks to list of 4-tuples (char row col file) + (setq all-markers + (mapcar (lambda (m) + (with-current-buffer (marker-buffer (cdr m)) + (save-excursion + (goto-char (cdr m)) + (list (car m) + (line-number-at-pos (point)) + (current-column) + (buffer-name))))) + all-markers)) + (evil-with-view-list + :name "evil-marks" + :mode-name "Evil Marks" + :format [("Mark" 8 nil) + ("Line" 8 nil) + ("Column" 8 nil) + ("Buffer" 1000 nil)] + :entries (cl-loop for m in (sort all-markers (lambda (a b) (< (car a) (car b)))) + collect `(nil [,(char-to-string (nth 0 m)) + ,(number-to-string (nth 1 m)) + ,(number-to-string (nth 2 m)) + (,(nth 3 m))])) + :select-action #'evil--show-marks-select-action))) + +(defun evil--show-marks-select-action (entry) + (kill-buffer) + (switch-to-buffer (car (elt entry 3))) + (evil-goto-mark (string-to-char (elt entry 0)))) + +(evil-define-command evil-delete-marks (marks &optional force) + "Delete all marks. +MARKS is a string denoting all marks to be deleted. Mark names are +either single characters or a range of characters in the form A-Z. + +If FORCE is non-nil all local marks except 0-9 are removed. +" + (interactive "<a><!>") + (cond + ;; delete local marks except 0-9 + (force + (setq evil-markers-alist + (cl-delete-if (lambda (m) + (not (and (>= (car m) ?0) (<= (car m) ?9)))) + evil-markers-alist))) + (t + (let ((i 0) + (n (length marks)) + delmarks) + (while (< i n) + (cond + ;; skip spaces + ((= (aref marks i) ?\s) (cl-incf i)) + ;; ranges of marks + ((and (< (+ i 2) n) + (= (aref marks (1+ i)) ?-) + (or (and (>= (aref marks i) ?a) + (<= (aref marks i) ?z) + (>= (aref marks (+ 2 i)) ?a) + (<= (aref marks (+ 2 i)) ?z)) + (and (>= (aref marks i) ?A) + (<= (aref marks i) ?Z) + (>= (aref marks (+ 2 i)) ?A) + (<= (aref marks (+ 2 i)) ?Z)))) + (let ((m (aref marks i))) + (while (<= m (aref marks (+ 2 i))) + (push m delmarks) + (cl-incf m))) + (cl-incf i 2)) + ;; single marks + (t + (push (aref marks i) delmarks) + (cl-incf i)))) + ;; now remove all marks + (setq evil-markers-alist + (cl-delete-if (lambda (m) (member (car m) delmarks)) + evil-markers-alist)) + (set-default 'evil-markers-alist + (cl-delete-if (lambda (m) (member (car m) delmarks)) + (default-value 'evil-markers-alist))))))) + +(eval-when-compile (require 'ffap)) +(evil-define-command evil-find-file-at-point-with-line () + "Opens the file at point and goes to line-number." + (require 'ffap) + (let ((fname (with-no-warnings (ffap-file-at-point)))) + (if fname + (let ((line + (save-excursion + (goto-char (cadr ffap-string-at-point-region)) + (and (re-search-backward ":\\([0-9]+\\)\\=" + (line-beginning-position) t) + (string-to-number (match-string 1)))))) + (with-no-warnings (ffap-other-window)) + (when line + (goto-char (point-min)) + (forward-line (1- line)))) + (user-error "File does not exist.")))) + +(evil-ex-define-argument-type state + "Defines an argument type which can take state names." + :collection + (lambda (arg predicate flag) + (let ((completions + (append '("nil") + (mapcar #'(lambda (state) + (format "%s" (car state))) + evil-state-properties)))) + (when arg + (cond + ((eq flag nil) + (try-completion arg completions predicate)) + ((eq flag t) + (all-completions arg completions predicate)) + ((eq flag 'lambda) + (test-completion arg completions predicate)) + ((eq (car-safe flag) 'boundaries) + (cons 'boundaries + (completion-boundaries arg + completions + predicate + (cdr flag))))))))) + +(evil-define-interactive-code "<state>" + "A valid evil state." + :ex-arg state + (list (when (and (evil-ex-p) evil-ex-argument) + (intern evil-ex-argument)))) + +;; TODO: should we merge this command with `evil-set-initial-state'? +(evil-define-command evil-ex-set-initial-state (state) + "Set the initial state for the current major mode to STATE. +This is the state the buffer comes up in. See `evil-set-initial-state'." + :repeat nil + (interactive "<state>") + (if (not (or (assq state evil-state-properties) + (null state))) + (user-error "State %s cannot be set as initial Evil state" state) + (let ((current-initial-state (evil-initial-state major-mode))) + (unless (eq current-initial-state state) + ;; only if we selected a new mode + (when (y-or-n-p (format "Major-mode `%s' has initial mode `%s'. \ +Change to `%s'? " + major-mode + (or current-initial-state "DEFAULT") + (or state "DEFAULT"))) + (evil-set-initial-state major-mode state) + (when (y-or-n-p "Save setting in customization file? ") + (dolist (s (list current-initial-state state)) + (when s + (let ((var (intern (format "evil-%s-state-modes" s)))) + (customize-save-variable var (symbol-value var))))))))))) + +(evil-define-command evil-force-normal-state () + "Switch to normal state without recording current command." + :repeat abort + :suppress-operator t + (evil-normal-state)) + +(evil-define-motion evil-ex-search-next (count) + "Goes to the next occurrence." + :jump t + :type exclusive + (evil-ex-search count)) + +(evil-define-motion evil-ex-search-previous (count) + "Goes the the previous occurrence." + :jump t + :type exclusive + (let ((evil-ex-search-direction + (if (eq evil-ex-search-direction 'backward) 'forward 'backward))) + (evil-ex-search count))) + +(defun evil-repeat-ex-search (flag) + "Called to record a search command. +FLAG is either 'pre or 'post if the function is called before +resp. after executing the command." + (cond + ((and (evil-operator-state-p) (eq flag 'pre)) + (evil-repeat-record (this-command-keys)) + (evil-clear-command-keys)) + ((and (evil-operator-state-p) (eq flag 'post)) + ;; The value of (this-command-keys) at this point should be the + ;; key-sequence that called the last command that finished the + ;; search, usually RET. Therefore this key-sequence will be + ;; recorded in the post-command of the operator. Alternatively we + ;; could do it here. + (evil-repeat-record (evil-ex-pattern-regex evil-ex-search-pattern))) + (t (evil-repeat-motion flag)))) + +(evil-define-motion evil-ex-search-forward (count) + "Starts a forward search." + :jump t + :type exclusive + :repeat evil-repeat-ex-search + (evil-ex-start-search 'forward count)) + +(evil-define-motion evil-ex-search-backward (count) + "Starts a forward search." + :jump t + :repeat evil-repeat-ex-search + (evil-ex-start-search 'backward count)) + +(evil-define-motion evil-ex-search-word-forward (count &optional symbol) + "Search for the next occurrence of word under the cursor." + :jump t + :type exclusive + (interactive (list (prefix-numeric-value current-prefix-arg) + evil-symbol-word-search)) + (evil-ex-start-word-search nil 'forward count symbol)) + +(evil-define-motion evil-ex-search-word-backward (count &optional symbol) + "Search for the next occurrence of word under the cursor." + :jump t + :type exclusive + (interactive (list (prefix-numeric-value current-prefix-arg) + evil-symbol-word-search)) + (evil-ex-start-word-search nil 'backward count symbol)) + +(evil-define-motion evil-ex-search-unbounded-word-forward (count &optional symbol) + "Search for the next occurrence of word under the cursor." + :jump t + :type exclusive + (interactive (list (prefix-numeric-value current-prefix-arg) + evil-symbol-word-search)) + (evil-ex-start-word-search t 'forward count symbol)) + +(evil-define-motion evil-ex-search-unbounded-word-backward (count &optional symbol) + "Search for the next occurrence of word under the cursor." + :jump t + :type exclusive + (interactive (list (prefix-numeric-value current-prefix-arg) + evil-symbol-word-search)) + (evil-ex-start-word-search t 'backward count symbol)) + +(defun evil-revert-reveal (open-spots) + "Unconditionally close overlays in OPEN-SPOTS in current window. +Modified version of `reveal-close-old-overlays' from +reveal.el. OPEN-SPOTS is a local version of `reveal-open-spots'." + (dolist (spot open-spots) + (let ((window (car spot)) + (ol (cdr spot))) + (unless (eq window (selected-window)) + (error "evil-revert-reveal: slot with wrong window")) + (let* ((inv (overlay-get ol 'reveal-invisible)) + (open (or (overlay-get ol 'reveal-toggle-invisible) + (get inv 'reveal-toggle-invisible) + (overlay-get ol 'isearch-open-invisible-temporary)))) + (if (and (overlay-start ol) ;Check it's still live. + open) + (condition-case err + (funcall open ol t) + (error (message "!!Reveal-hide (funcall %s %s t): %s !!" + open ol err))) + (overlay-put ol 'invisible inv)) + ;; Remove the overlay from the list of open spots. + (overlay-put ol 'reveal-invisible nil))))) + +(evil-define-operator evil-ex-substitute + (beg end pattern replacement flags) + "The Ex substitute command. +\[BEG,END]substitute/PATTERN/REPLACEMENT/FLAGS" + :repeat nil + :jump t + :move-point nil + :motion evil-line + (interactive "<r><s/>") + (evil-ex-nohighlight) + (unless pattern + (user-error "No pattern given")) + (setq replacement (or replacement "")) + (setq evil-ex-last-was-search nil) + (let* ((flags (append flags nil)) + (count-only (memq ?n flags)) + (confirm (and (memq ?c flags) (not count-only))) + (case-fold-search (evil-ex-pattern-ignore-case pattern)) + (case-replace case-fold-search) + (evil-ex-substitute-regex (evil-ex-pattern-regex pattern)) + (evil-ex-substitute-nreplaced 0) + (evil-ex-substitute-last-point (point)) + (whole-line (evil-ex-pattern-whole-line pattern)) + (evil-ex-substitute-overlay (make-overlay (point) (point))) + (evil-ex-substitute-hl (evil-ex-make-hl 'evil-ex-substitute)) + (orig-point-marker (move-marker (make-marker) (point))) + (end-marker (move-marker (make-marker) end)) + (use-reveal confirm) + reveal-open-spots + zero-length-match + match-contains-newline + transient-mark-mode) + (setq evil-ex-substitute-pattern pattern + evil-ex-substitute-replacement replacement + evil-ex-substitute-flags flags + isearch-string evil-ex-substitute-regex) + (isearch-update-ring evil-ex-substitute-regex t) + (unwind-protect + (progn + (evil-ex-hl-change 'evil-ex-substitute pattern) + (overlay-put evil-ex-substitute-overlay 'face 'isearch) + (overlay-put evil-ex-substitute-overlay 'priority 1001) + (goto-char beg) + (catch 'exit-search + (while (re-search-forward evil-ex-substitute-regex end-marker t) + (when (not (and query-replace-skip-read-only + (text-property-any (match-beginning 0) (match-end 0) 'read-only t))) + (let ((match-str (match-string 0)) + (match-beg (move-marker (make-marker) (match-beginning 0))) + (match-end (move-marker (make-marker) (match-end 0))) + (match-data (match-data))) + (goto-char match-beg) + (setq match-contains-newline + (string-match-p "\n" (buffer-substring-no-properties + match-beg match-end))) + (setq zero-length-match (= match-beg match-end)) + (when (and (string= "^" evil-ex-substitute-regex) + (= (point) end-marker)) + ;; The range (beg end) includes the final newline which means + ;; end-marker is on one line down. With the regex "^" the + ;; beginning of this last line will be matched which we don't + ;; want, so we abort here. + (throw 'exit-search t)) + (setq evil-ex-substitute-last-point match-beg) + (if confirm + (let ((prompt + (format "Replace %s with %s (y/n/a/q/l/^E/^Y)? " + match-str + (evil-match-substitute-replacement + evil-ex-substitute-replacement + (not case-replace)))) + (search-invisible t) + response) + (move-overlay evil-ex-substitute-overlay match-beg match-end) + ;; Simulate `reveal-mode'. `reveal-mode' uses + ;; `post-command-hook' but that won't work here. + (when use-reveal + (reveal-post-command)) + (catch 'exit-read-char + (while (setq response (read-char prompt)) + (when (member response '(?y ?a ?l)) + (unless count-only + (set-match-data match-data) + (evil-replace-match evil-ex-substitute-replacement + (not case-replace))) + (setq evil-ex-substitute-nreplaced + (1+ evil-ex-substitute-nreplaced)) + (evil-ex-hl-set-region 'evil-ex-substitute + (save-excursion + (forward-line) + (point)) + (evil-ex-hl-get-max + 'evil-ex-substitute))) + (cl-case response + ((?y ?n) (throw 'exit-read-char t)) + (?a (setq confirm nil) + (throw 'exit-read-char t)) + ((?q ?l ?\C-\[) (throw 'exit-search t)) + (?\C-e (evil-scroll-line-down 1)) + (?\C-y (evil-scroll-line-up 1)))))) + (setq evil-ex-substitute-nreplaced + (1+ evil-ex-substitute-nreplaced)) + (unless count-only + (set-match-data match-data) + (evil-replace-match evil-ex-substitute-replacement + (not case-replace)))) + (goto-char match-end) + (cond ((>= (point) end-marker) + ;; Don't want to perform multiple replacements at the end + ;; of the search region. + (throw 'exit-search t)) + ((and (not whole-line) + (not match-contains-newline)) + (forward-line) + ;; forward-line just moves to the end of the line on the + ;; last line of the buffer. + (when (or (eobp) + (> (point) end-marker)) + (throw 'exit-search t))) + ;; For zero-length matches check to see if point won't + ;; move next time. This is a problem when matching the + ;; regexp "$" because we can enter an infinite loop, + ;; repeatedly matching the same character + ((and zero-length-match + (let ((pnt (point))) + (save-excursion + (and + (re-search-forward + evil-ex-substitute-regex end-marker t) + (= pnt (point)))))) + (if (or (eobp) + (>= (point) end-marker)) + (throw 'exit-search t) + (forward-char))))))))) + (evil-ex-delete-hl 'evil-ex-substitute) + (delete-overlay evil-ex-substitute-overlay) + + (if count-only + (goto-char orig-point-marker) + (goto-char evil-ex-substitute-last-point)) + + (move-marker orig-point-marker nil) + (move-marker end-marker nil) + + (when use-reveal + (evil-revert-reveal reveal-open-spots))) + + (message "%s %d occurrence%s" + (if count-only "Found" "Replaced") + evil-ex-substitute-nreplaced + (if (/= evil-ex-substitute-nreplaced 1) "s" "")) + (evil-first-non-blank))) + +(evil-define-operator evil-ex-repeat-substitute + (beg end flags) + "Repeat last substitute command. +This is the same as :s//~/" + :repeat nil + :jump t + :move-point nil + :motion evil-line + (interactive "<r><a>") + (apply #'evil-ex-substitute beg end + (evil-ex-get-substitute-info (concat "//~/" flags)))) + +(evil-define-operator evil-ex-repeat-substitute-with-flags + (beg end flags) + "Repeat last substitute command with last flags. +This is the same as :s//~/&" + :repeat nil + :jump t + :move-point nil + :motion evil-line + (interactive "<r><a>") + (apply #'evil-ex-substitute beg end + (evil-ex-get-substitute-info (concat "//~/&" flags)))) + +(evil-define-operator evil-ex-repeat-substitute-with-search + (beg end flags) + "Repeat last substitute command with last search pattern. +This is the same as :s//~/r" + :repeat nil + :jump t + :move-point nil + :motion evil-line + (interactive "<r><a>") + (apply #'evil-ex-substitute beg end + (evil-ex-get-substitute-info (concat "//~/r" flags)))) + +(evil-define-operator evil-ex-repeat-substitute-with-search-and-flags + (beg end flags) + "Repeat last substitute command with last search pattern and last flags. +This is the same as :s//~/&r" + :repeat nil + :jump t + :move-point nil + :motion evil-line + (interactive "<r><a>") + (apply #'evil-ex-substitute beg end + (evil-ex-get-substitute-info (concat "//~/&r" flags)))) + +(evil-define-operator evil-ex-repeat-global-substitute () + "Repeat last substitute command on the whole buffer. +This is the same as :%s//~/&" + :repeat nil + :jump t + :move-point nil + :motion evil-line + (interactive) + (apply #'evil-ex-substitute (point-min) (point-max) + (evil-ex-get-substitute-info (concat "//~/&")))) + +(evil-define-operator evil-ex-global + (beg end pattern command &optional invert) + "The Ex global command. +\[BEG,END]global[!]/PATTERN/COMMAND" + :motion mark-whole-buffer + :move-point nil + (interactive "<r><g/><!>") + (unless pattern + (user-error "No pattern given")) + (unless command + (user-error "No command given")) + ;; TODO: `evil-ex-make-substitute-pattern' should be executed so + ;; :substitute can re-use :global's pattern depending on its `r' + ;; flag. This isn't supported currently but should be simple to add + (evil-with-single-undo + (let ((case-fold-search + (eq (evil-ex-regex-case pattern evil-ex-search-case) 'insensitive)) + (command-form (evil-ex-parse command)) + (transient-mark-mode transient-mark-mode) + (deactivate-mark deactivate-mark) + match markers) + (when (and pattern command) + (setq isearch-string pattern) + (isearch-update-ring pattern t) + (goto-char beg) + (evil-move-beginning-of-line) + (while (< (point) end) + (setq match (re-search-forward pattern (line-end-position) t)) + (when (or (and match (not invert)) + (and invert (not match))) + (push (move-marker (make-marker) + (or (and match (match-beginning 0)) + (line-beginning-position))) + markers)) + (forward-line)) + (setq markers (nreverse markers)) + (unwind-protect + (dolist (marker markers) + (goto-char marker) + (eval command-form)) + ;; ensure that all markers are deleted afterwards, + ;; even in the event of failure + (dolist (marker markers) + (set-marker marker nil))))))) + +(evil-define-operator evil-ex-global-inverted + (beg end pattern command &optional invert) + "The Ex vglobal command. +\[BEG,END]vglobal/PATTERN/COMMAND" + :motion mark-whole-buffer + :move-point nil + (interactive "<r><g/><!>") + (evil-ex-global beg end pattern command (not invert))) + +(evil-define-operator evil-ex-normal (beg end commands) + "The Ex normal command. +Execute the argument as normal command on each line in the +range. The given argument is passed straight to +`execute-kbd-macro'. The default is the current line." + :motion evil-line + (interactive "<r><a>") + (evil-with-single-undo + (let (markers evil-ex-current-buffer prefix-arg current-prefix-arg) + (goto-char beg) + (while + (and (< (point) end) + (progn + (push (move-marker (make-marker) (line-beginning-position)) + markers) + (and (= (forward-line) 0) (bolp))))) + (setq markers (nreverse markers)) + (deactivate-mark) + (evil-force-normal-state) + ;; replace ^[ by escape + (setq commands + (vconcat + (mapcar #'(lambda (ch) (if (equal ch ?) 'escape ch)) + (append commands nil)))) + (dolist (marker markers) + (goto-char marker) + (condition-case nil + (execute-kbd-macro commands) + (error nil)) + (evil-force-normal-state) + (set-marker marker nil))))) + +(evil-define-command evil-goto-char (position) + "Go to POSITION in the buffer. +Default position is the beginning of the buffer." + (interactive "p") + (let ((position (evil-normalize-position + (or position (point-min))))) + (goto-char position))) + +(evil-define-operator evil-ex-line-number (beg end) + "Print the last line number." + :motion mark-whole-buffer + :move-point nil + (interactive "<r>") + (message "%d" (count-lines (point-min) end))) + +(evil-define-command evil-show-file-info () + "Shows basic file information." + (let* ((nlines (count-lines (point-min) (point-max))) + (curr (line-number-at-pos (point))) + (perc (if (> nlines 0) + (format "%d%%" (* (/ (float curr) (float nlines)) 100.0)) + "No lines in buffer")) + (file (buffer-file-name (buffer-base-buffer))) + (writable (and file (file-writable-p file))) + (readonly (if (and file (not writable)) "[readonly] " ""))) + (if file + (message "\"%s\" %d %slines --%s--" file nlines readonly perc) + (message "%d lines --%s--" nlines perc)))) + +(evil-define-operator evil-ex-sort (beg end &optional options reverse) + "The Ex sort command. +\[BEG,END]sort[!] [i][u] +The following additional options are supported: + + * i ignore case + * u remove duplicate lines + +The 'bang' argument means to sort in reverse order." + :motion mark-whole-buffer + :move-point nil + (interactive "<r><a><!>") + (let ((beg (copy-marker beg)) + (end (copy-marker end)) + sort-fold-case uniq) + (dolist (opt (append options nil)) + (cond + ((eq opt ?i) (setq sort-fold-case t)) + ((eq opt ?u) (setq uniq t)) + (t (user-error "Unsupported sort option: %c" opt)))) + (sort-lines reverse beg end) + (when uniq + (let (line prev-line) + (goto-char beg) + (while (and (< (point) end) (not (eobp))) + (setq line (buffer-substring-no-properties + (line-beginning-position) + (line-end-position))) + (if (and (stringp prev-line) + (eq t (compare-strings line nil nil + prev-line nil nil + sort-fold-case))) + (delete-region (progn (forward-line 0) (point)) + (progn (forward-line 1) (point))) + (setq prev-line line) + (forward-line 1))))) + (goto-char beg) + (set-marker beg nil) + (set-marker end nil))) + +;;; Window navigation + +(defun evil-resize-window (new-size &optional horizontal) + "Set the current window's width or height to NEW-SIZE. +If HORIZONTAL is non-nil the width of the window is changed, +otherwise its height is changed." + (let ((count (- new-size (if horizontal (window-width) (window-height))))) + (if (>= emacs-major-version 24) + (enlarge-window count horizontal) + (let ((wincfg (current-window-configuration)) + (nwins (length (window-list))) + (inhibit-redisplay t)) + (catch 'done + (save-window-excursion + (while (not (zerop count)) + (if (> count 0) + (progn + (enlarge-window 1 horizontal) + (setq count (1- count))) + (progn + (shrink-window 1 horizontal) + (setq count (1+ count)))) + (if (= nwins (length (window-list))) + (setq wincfg (current-window-configuration)) + (throw 'done t))))) + (set-window-configuration wincfg))))) + +(defun evil-get-buffer-tree (wintree) + "Extracts the buffer tree from a given window tree WINTREE." + (if (consp wintree) + (cons (car wintree) (mapcar #'evil-get-buffer-tree (cddr wintree))) + (window-buffer wintree))) + +(defun evil-restore-window-tree (win tree) + "Restore the given buffer-tree layout as subwindows of WIN. +TREE is the tree layout to be restored. +A tree layout is either a buffer or a list of the form (DIR TREE ...), +where DIR is t for horizontal split and nil otherwise. All other +elements of the list are tree layouts itself." + (if (bufferp tree) + (set-window-buffer win tree) + ;; if tree is buffer list with one buffer only, do not split + ;; anymore + (if (not (cddr tree)) + (evil-restore-window-tree win (cadr tree)) + ;; tree is a regular list, split recursively + (let ((newwin (split-window win nil (not (car tree))))) + (evil-restore-window-tree win (cadr tree)) + (evil-restore-window-tree newwin (cons (car tree) (cddr tree))))))) + +(defun evil-alternate-buffer (&optional window) + "Return the last buffer WINDOW has displayed other than the +current one (equivalent to Vim's alternate buffer). + +Returns the first item in `window-prev-buffers' that isn't +`window-buffer' of WINDOW." + ;; If the last buffer visited has been killed, then `window-prev-buffers' + ;; returns a list with `current-buffer' at the head, we account for this + ;; possibility. + (let* ((prev-buffers (window-prev-buffers)) + (head (car prev-buffers))) + (if (eq (car head) (window-buffer window)) + (cadr prev-buffers) + head))) + +(evil-define-command evil-switch-to-windows-last-buffer () + "Switch to current windows last open buffer." + :repeat nil + (let ((previous-place (evil-alternate-buffer))) + (when previous-place + (switch-to-buffer (car previous-place)) + (goto-char (car (last previous-place)))))) + +(evil-define-command evil-window-delete () + "Deletes the current window. +If `evil-auto-balance-windows' is non-nil then all children of +the deleted window's parent window are rebalanced." + (let ((p (window-parent))) + (delete-window) + (when evil-auto-balance-windows + ;; balance-windows raises an error if the parent does not have + ;; any further children (then rebalancing is not necessary anyway) + (condition-case nil + (balance-windows p) + (error))))) + +(evil-define-command evil-window-split (&optional count file) + "Splits the current window horizontally, COUNT lines height, +editing a certain FILE. The new window will be created below +when `evil-split-window-below' is non-nil. If COUNT and +`evil-auto-balance-windows' are both non-nil then all children +of the parent of the splitted window are rebalanced." + :repeat nil + (interactive "P<f>") + (split-window (selected-window) count + (if evil-split-window-below 'above 'below)) + (when (and (not count) evil-auto-balance-windows) + (balance-windows (window-parent))) + (when file + (evil-edit file))) + +(evil-define-command evil-window-vsplit (&optional count file) + "Splits the current window vertically, COUNT columns width, +editing a certain FILE. The new window will be created to the +right when `evil-vsplit-window-right' is non-nil. If COUNT and +`evil-auto-balance-windows'are both non-nil then all children +of the parent of the splitted window are rebalanced." + :repeat nil + (interactive "P<f>") + (split-window (selected-window) count + (if evil-vsplit-window-right 'left 'right)) + (when (and (not count) evil-auto-balance-windows) + (balance-windows (window-parent))) + (when file + (evil-edit file))) + +(evil-define-command evil-split-buffer (buffer) + "Splits window and switches to another buffer." + :repeat nil + (interactive "<b>") + (evil-window-split) + (evil-buffer buffer)) + +(evil-define-command evil-split-next-buffer (&optional count) + "Splits the window and goes to the COUNT-th next buffer in the buffer list." + :repeat nil + (interactive "p") + (evil-window-split) + (evil-next-buffer count)) + +(evil-define-command evil-split-prev-buffer (&optional count) + "Splits window and goes to the COUNT-th prev buffer in the buffer list." + :repeat nil + (interactive "p") + (evil-window-split) + (evil-prev-buffer count)) + +(evil-define-command evil-window-left (count) + "Move the cursor to new COUNT-th window left of the current one." + :repeat nil + (interactive "p") + (dotimes (i count) + (windmove-left))) + +(evil-define-command evil-window-right (count) + "Move the cursor to new COUNT-th window right of the current one." + :repeat nil + (interactive "p") + (dotimes (i count) + (windmove-right))) + +(evil-define-command evil-window-up (count) + "Move the cursor to new COUNT-th window above the current one." + :repeat nil + (interactive "p") + (dotimes (i (or count 1)) + (windmove-up))) + +(evil-define-command evil-window-down (count) + "Move the cursor to new COUNT-th window below the current one." + :repeat nil + (interactive "p") + (dotimes (i (or count 1)) + (windmove-down))) + +(evil-define-command evil-window-bottom-right () + "Move the cursor to bottom-right window." + :repeat nil + (let ((last-sibling (frame-root-window))) + (while (and last-sibling (not (window-live-p last-sibling))) + (setq last-sibling (window-last-child last-sibling))) + (when last-sibling + (select-window last-sibling)))) + +(evil-define-command evil-window-top-left () + "Move the cursor to top-left window." + :repeat nil + (let ((first-child (window-child (frame-root-window)))) + (while (and first-child (not (window-live-p first-child))) + (setq first-child (window-child first-child))) + (when first-child + (select-window + first-child)))) + +(evil-define-command evil-window-mru () + "Move the cursor to the previous (last accessed) buffer in another window. +More precisely, it selects the most recently used buffer that is +shown in some other window, preferably of the current frame, and +is different from the current one." + :repeat nil + (catch 'done + (dolist (buf (buffer-list (selected-frame))) + (let ((win (get-buffer-window buf))) + (when (and (not (eq buf (current-buffer))) + win + (not (eq win (selected-window)))) + (select-window win) + (throw 'done nil)))))) + +(evil-define-command evil-window-next (count) + "Move the cursor to the next window in the cyclic order. +With COUNT go to the count-th window in the order starting from +top-left." + :repeat nil + (interactive "<c>") + (if (not count) + (select-window (next-window)) + (evil-window-top-left) + (other-window (1- count)))) + +(evil-define-command evil-window-prev (count) + "Move the cursor to the previous window in the cyclic order. +With COUNT go to the count-th window in the order starting from +top-left." + :repeat nil + (interactive "<c>") + (if (not count) + (select-window (previous-window)) + (evil-window-top-left) + (other-window (1- count)))) + +(evil-define-command evil-window-new (count file) + "Splits the current window horizontally +and opens a new buffer or edits a certain FILE." + :repeat nil + (interactive "P<f>") + (let ((new-window (split-window (selected-window) count + (if evil-split-window-below 'below 'above)))) + (when (and (not count) evil-auto-balance-windows) + (balance-windows (window-parent))) + (if file + (evil-edit file) + (let ((buffer (generate-new-buffer "*new*"))) + (set-window-buffer new-window buffer) + (select-window new-window) + (with-current-buffer buffer + (funcall (default-value 'major-mode))))))) + +(evil-define-command evil-window-vnew (count file) + "Splits the current window vertically +and opens a new buffer name or edits a certain FILE." + :repeat nil + (interactive "P<f>") + (let ((new-window (split-window (selected-window) count + (if evil-vsplit-window-right 'right 'left)))) + (when (and (not count) evil-auto-balance-windows) + (balance-windows (window-parent))) + (if file + (evil-edit file) + (let ((buffer (generate-new-buffer "*new*"))) + (set-window-buffer new-window buffer) + (select-window new-window) + (with-current-buffer buffer + (funcall (default-value 'major-mode))))))) + +(evil-define-command evil-buffer-new (count file) + "Creates a new buffer replacing the current window, optionally + editing a certain FILE" + :repeat nil + (interactive "P<f>") + (if file + (evil-edit file) + (let ((buffer (generate-new-buffer "*new*"))) + (set-window-buffer nil buffer) + (with-current-buffer buffer + (funcall (default-value 'major-mode)))))) + +(evil-define-command evil-window-increase-height (count) + "Increase current window height by COUNT." + :repeat nil + (interactive "p") + (evil-resize-window (+ (window-height) count))) + +(evil-define-command evil-window-decrease-height (count) + "Decrease current window height by COUNT." + :repeat nil + (interactive "p") + (evil-resize-window (- (window-height) count))) + +(evil-define-command evil-window-increase-width (count) + "Increase current window width by COUNT." + :repeat nil + (interactive "p") + (evil-resize-window (+ (window-width) count) t)) + +(evil-define-command evil-window-decrease-width (count) + "Decrease current window width by COUNT." + :repeat nil + (interactive "p") + (evil-resize-window (- (window-width) count) t)) + +(evil-define-command evil-window-set-height (count) + "Sets the height of the current window to COUNT." + :repeat nil + (interactive "<c>") + (evil-resize-window (or count (frame-height)) nil)) + +(evil-define-command evil-window-set-width (count) + "Sets the width of the current window to COUNT." + :repeat nil + (interactive "<c>") + (evil-resize-window (or count (frame-width)) t)) + +(evil-define-command evil-ex-resize (arg) + "The ex :resize command. + +If ARG is a signed positive integer, increase the current window +height by ARG. + +If ARG is a signed negative integer, decrease the current window +height by ARG. + +If ARG is a positive integer without explicit sign, set the current +window height to ARG. + +If ARG is empty, maximize the current window height." + (interactive "<a>") + (if (or (not arg) (= 0 (length arg))) + (evil-window-set-height nil) + (let ((n (string-to-number arg))) + (if (> n 0) + (if (= ?+ (aref arg 0)) + (evil-window-increase-height n) + (evil-window-set-height n)) + (evil-window-decrease-height (- n)))))) + +(evil-define-command evil-window-rotate-upwards () + "Rotates the windows according to the currenty cyclic ordering." + :repeat nil + (let ((wlist (window-list)) + (blist (mapcar #'(lambda (w) (window-buffer w)) + (window-list)))) + (setq blist (append (cdr blist) (list (car blist)))) + (while (and wlist blist) + (set-window-buffer (car wlist) (car blist)) + (setq wlist (cdr wlist) + blist (cdr blist))) + (select-window (car (last (window-list)))))) + +(evil-define-command evil-window-rotate-downwards () + "Rotates the windows according to the currenty cyclic ordering." + :repeat nil + (let ((wlist (window-list)) + (blist (mapcar #'(lambda (w) (window-buffer w)) + (window-list)))) + (setq blist (append (last blist) blist)) + (while (and wlist blist) + (set-window-buffer (car wlist) (car blist)) + (setq wlist (cdr wlist) + blist (cdr blist))) + (select-window (cadr (window-list))))) + +(evil-define-command evil-window-move-very-top () + "Closes the current window, splits the upper-left one horizontally +and redisplays the current buffer there." + :repeat nil + (unless (one-window-p) + (save-excursion + (let ((b (current-buffer))) + (delete-window) + (let ((btree (evil-get-buffer-tree (car (window-tree))))) + (delete-other-windows) + (let ((newwin (selected-window)) + (subwin (split-window))) + (evil-restore-window-tree subwin btree) + (set-window-buffer newwin b) + (select-window newwin))))) + (balance-windows))) + +(evil-define-command evil-window-move-far-left () + "Closes the current window, splits the upper-left one vertically +and redisplays the current buffer there." + :repeat nil + (unless (one-window-p) + (save-excursion + (let ((b (current-buffer))) + (delete-window) + (let ((btree (evil-get-buffer-tree (car (window-tree))))) + (delete-other-windows) + (let ((newwin (selected-window)) + (subwin (split-window-horizontally))) + (evil-restore-window-tree subwin btree) + (set-window-buffer newwin b) + (select-window newwin))))) + (balance-windows))) + +(evil-define-command evil-window-move-far-right () + "Closes the current window, splits the lower-right one vertically +and redisplays the current buffer there." + :repeat nil + (unless (one-window-p) + (save-excursion + (let ((b (current-buffer))) + (delete-window) + (let ((btree (evil-get-buffer-tree (car (window-tree))))) + (delete-other-windows) + (let ((subwin (selected-window)) + (newwin (split-window-horizontally))) + (evil-restore-window-tree subwin btree) + (set-window-buffer newwin b) + (select-window newwin))))) + (balance-windows))) + +(evil-define-command evil-window-move-very-bottom () + "Closes the current window, splits the lower-right one horizontally +and redisplays the current buffer there." + :repeat nil + (unless (one-window-p) + (save-excursion + (let ((b (current-buffer))) + (delete-window) + (let ((btree (evil-get-buffer-tree (car (window-tree))))) + (delete-other-windows) + (let ((subwin (selected-window)) + (newwin (split-window))) + (evil-restore-window-tree subwin btree) + (set-window-buffer newwin b) + (select-window newwin))))) + (balance-windows))) + +;;; Mouse handling + +;; Large parts of this code are taken from mouse.el which is +;; distributed with GNU Emacs +(defun evil-mouse-drag-region (start-event) + "Set the region to the text that the mouse is dragged over. +Highlight the drag area as you move the mouse. +This must be bound to a button-down mouse event. + +If the click is in the echo area, display the `*Messages*' buffer. + +START-EVENT should be the event that started the drag." + (interactive "e") + ;; Give temporary modes such as isearch a chance to turn off. + (run-hooks 'mouse-leave-buffer-hook) + (evil-mouse-drag-track start-event t)) +(evil-set-command-property 'evil-mouse-drag-region :keep-visual t) + +(defun evil-mouse-drag-track (start-event &optional + do-mouse-drag-region-post-process) + "Track mouse drags by highlighting area between point and cursor. +The region will be defined with mark and point. +DO-MOUSE-DRAG-REGION-POST-PROCESS should only be used by +`mouse-drag-region'." + (mouse-minibuffer-check start-event) + (setq mouse-selection-click-count-buffer (current-buffer)) + (deactivate-mark) + (let* ((scroll-margin 0) ; Avoid margin scrolling (Bug#9541). + (original-window (selected-window)) + ;; We've recorded what we needed from the current buffer and + ;; window, now let's jump to the place of the event, where things + ;; are happening. + (_ (mouse-set-point start-event)) + (echo-keystrokes 0) + (start-posn (event-start start-event)) + (start-point (posn-point start-posn)) + (start-window (posn-window start-posn)) + (start-window-start (window-start start-window)) + (start-hscroll (window-hscroll start-window)) + (bounds (window-edges start-window)) + (make-cursor-line-fully-visible nil) + (top (nth 1 bounds)) + (bottom (if (window-minibuffer-p start-window) + (nth 3 bounds) + ;; Don't count the mode line. + (1- (nth 3 bounds)))) + (on-link (and mouse-1-click-follows-link + (or mouse-1-click-in-non-selected-windows + (eq start-window original-window)) + ;; Use start-point before the intangibility + ;; treatment, in case we click on a link inside an + ;; intangible text. + (mouse-on-link-p start-posn))) + (click-count (1- (event-click-count start-event))) + (remap-double-click (and on-link + (eq mouse-1-click-follows-link 'double) + (= click-count 1))) + ;; Suppress automatic hscrolling, because that is a nuisance + ;; when setting point near the right fringe (but see below). + (auto-hscroll-mode-saved auto-hscroll-mode) + (auto-hscroll-mode nil) + event end end-point) + + (setq mouse-selection-click-count click-count) + ;; In case the down click is in the middle of some intangible text, + ;; use the end of that text, and put it in START-POINT. + (if (< (point) start-point) + (goto-char start-point)) + (setq start-point (point)) + (if remap-double-click + (setq click-count 0)) + + (setq click-count (mod click-count 4)) + + ;; activate correct visual state + (let ((range (evil-mouse-start-end start-point start-point click-count))) + (set-mark (nth 0 range)) + (goto-char (nth 1 range))) + + (cond + ((= click-count 0) + (when (evil-visual-state-p) (evil-exit-visual-state))) + ((= click-count 1) + (evil-visual-char) + (evil-visual-post-command)) + ((= click-count 2) + (evil-visual-line) + (evil-visual-post-command)) + ((= click-count 3) + (evil-visual-block) + (evil-visual-post-command))) + + ;; Track the mouse until we get a non-movement event. + (track-mouse + (while (progn + (setq event (read-key)) + (or (mouse-movement-p event) + (memq (car-safe event) '(switch-frame select-window)))) + (unless (evil-visual-state-p) + (cond + ((= click-count 0) (evil-visual-char)) + ((= click-count 1) (evil-visual-char)) + ((= click-count 2) (evil-visual-line)) + ((= click-count 3) (evil-visual-block)))) + + (evil-visual-pre-command) + (unless (memq (car-safe event) '(switch-frame select-window)) + ;; Automatic hscrolling did not occur during the call to + ;; `read-event'; but if the user subsequently drags the + ;; mouse, go ahead and hscroll. + (let ((auto-hscroll-mode auto-hscroll-mode-saved)) + (redisplay)) + (setq end (event-end event) + end-point (posn-point end)) + (if (and (eq (posn-window end) start-window) + (integer-or-marker-p end-point)) + (evil-mouse--drag-set-mark-and-point start-point + end-point click-count) + (let ((mouse-row (cdr (cdr (mouse-position))))) + (cond + ((null mouse-row)) + ((< mouse-row top) + (mouse-scroll-subr start-window (- mouse-row top) + nil start-point)) + ((>= mouse-row bottom) + (mouse-scroll-subr start-window (1+ (- mouse-row bottom)) + nil start-point)))))) + (evil-visual-post-command))) + + ;; Handle the terminating event if possible. + (when (consp event) + ;; Ensure that point is on the end of the last event. + (when (and (setq end-point (posn-point (event-end event))) + (eq (posn-window end) start-window) + (integer-or-marker-p end-point) + (/= start-point end-point)) + (evil-mouse--drag-set-mark-and-point start-point + end-point click-count)) + + ;; Find its binding. + (let* ((fun (key-binding (vector (car event)))) + (do-multi-click (and (> (event-click-count event) 0) + (functionp fun) + (not (memq fun '(mouse-set-point + mouse-set-region)))))) + (if (and (or (/= (mark) (point)) + (= click-count 1) ; word selection + (and (memq (evil-visual-type) '(line block)))) + (not do-multi-click)) + + ;; If point has moved, finish the drag. + (let (last-command this-command) + (and mouse-drag-copy-region + do-mouse-drag-region-post-process + (let (deactivate-mark) + (evil-visual-expand-region) + (copy-region-as-kill (mark) (point)) + (evil-visual-contract-region)))) + + ;; If point hasn't moved, run the binding of the + ;; terminating up-event. + (if do-multi-click + (goto-char start-point) + (deactivate-mark)) + (when (and (functionp fun) + (= start-hscroll (window-hscroll start-window)) + ;; Don't run the up-event handler if the window + ;; start changed in a redisplay after the + ;; mouse-set-point for the down-mouse event at + ;; the beginning of this function. When the + ;; window start has changed, the up-mouse event + ;; contains a different position due to the new + ;; window contents, and point is set again. + (or end-point + (= (window-start start-window) + start-window-start))) + (when (and on-link + (= start-point (point)) + (evil-mouse--remap-link-click-p start-event event)) + ;; If we rebind to mouse-2, reselect previous selected + ;; window, so that the mouse-2 event runs in the same + ;; situation as if user had clicked it directly. Fixes + ;; the bug reported by juri@jurta.org on 2005-12-27. + (if (or (vectorp on-link) (stringp on-link)) + (setq event (aref on-link 0)) + (select-window original-window) + (setcar event 'mouse-2) + ;; If this mouse click has never been done by the + ;; user, it doesn't have the necessary property to be + ;; interpreted correctly. + (put 'mouse-2 'event-kind 'mouse-click))) + (push event unread-command-events))))))) + +;; This function is a plain copy of `mouse--drag-set-mark-and-point', +;; which is only available in Emacs 24 +(defun evil-mouse--drag-set-mark-and-point (start click click-count) + (let* ((range (evil-mouse-start-end start click click-count)) + (beg (nth 0 range)) + (end (nth 1 range))) + (cond ((eq (mark) beg) + (goto-char end)) + ((eq (mark) end) + (goto-char beg)) + ((< click (mark)) + (set-mark end) + (goto-char beg)) + (t + (set-mark beg) + (goto-char end))))) + +;; This function is a plain copy of `mouse--remap-link-click-p', +;; which is only available in Emacs 23 +(defun evil-mouse--remap-link-click-p (start-event end-event) + (or (and (eq mouse-1-click-follows-link 'double) + (= (event-click-count start-event) 2)) + (and + (not (eq mouse-1-click-follows-link 'double)) + (= (event-click-count start-event) 1) + (= (event-click-count end-event) 1) + (or (not (integerp mouse-1-click-follows-link)) + (let ((t0 (posn-timestamp (event-start start-event))) + (t1 (posn-timestamp (event-end end-event)))) + (and (integerp t0) (integerp t1) + (if (> mouse-1-click-follows-link 0) + (<= (- t1 t0) mouse-1-click-follows-link) + (< (- t0 t1) mouse-1-click-follows-link)))))))) + +(defun evil-mouse-start-end (start end mode) + "Return a list of region bounds based on START and END according to MODE. +If MODE is not 1 then set point to (min START END), mark to (max +START END). If MODE is 1 then set point to start of word at (min +START END), mark to end of word at (max START END)." + (evil-sort start end) + (setq mode (mod mode 4)) + (if (/= mode 1) (list start end) + (list + (save-excursion + (goto-char (min (point-max) (1+ start))) + (if (zerop (forward-thing evil-mouse-word -1)) + (let ((bpnt (point))) + (forward-thing evil-mouse-word +1) + (if (> (point) start) bpnt (point))) + (point-min))) + (save-excursion + (goto-char end) + (1- + (if (zerop (forward-thing evil-mouse-word +1)) + (let ((epnt (point))) + (forward-thing evil-mouse-word -1) + (if (<= (point) end) epnt (point))) + (point-max))))))) + +;;; State switching + +(evil-define-command evil-exit-emacs-state (&optional buffer message) + "Exit Emacs state. +Changes the state to the previous state, or to Normal state +if the previous state was Emacs state." + :keep-visual t + :suppress-operator t + (interactive '(nil t)) + (with-current-buffer (or buffer (current-buffer)) + (when (evil-emacs-state-p) + (evil-change-to-previous-state buffer message) + (when (evil-emacs-state-p) + (evil-normal-state (and message 1)))))) + +(defun evil-execute-in-normal-state () + "Execute the next command in Normal state." + (interactive) + (evil-delay '(not (memq this-command + '(evil-execute-in-normal-state + evil-use-register + digit-argument + negative-argument + universal-argument + universal-argument-minus + universal-argument-more + universal-argument-other-key))) + `(progn + (with-current-buffer ,(current-buffer) + (evil-change-state ',evil-state) + (setq evil-move-cursor-back ',evil-move-cursor-back))) + 'post-command-hook) + (setq evil-move-cursor-back nil) + (evil-normal-state) + (evil-echo "Switched to Normal state for the next command ...")) + +(defun evil-stop-execute-in-emacs-state () + (when (and (not (eq this-command #'evil-execute-in-emacs-state)) + (not (minibufferp))) + (remove-hook 'post-command-hook 'evil-stop-execute-in-emacs-state) + (when (buffer-live-p evil-execute-in-emacs-state-buffer) + (with-current-buffer evil-execute-in-emacs-state-buffer + (if (and (eq evil-previous-state 'visual) + (not (use-region-p))) + (progn + (evil-change-to-previous-state) + (evil-exit-visual-state)) + (evil-change-to-previous-state)))) + (setq evil-execute-in-emacs-state-buffer nil))) + +(evil-define-command evil-execute-in-emacs-state () + "Execute the next command in Emacs state." + (add-hook 'post-command-hook #'evil-stop-execute-in-emacs-state t) + (setq evil-execute-in-emacs-state-buffer (current-buffer)) + (cond + ((evil-visual-state-p) + (let ((mrk (mark)) + (pnt (point))) + (evil-emacs-state) + (set-mark mrk) + (goto-char pnt))) + (t + (evil-emacs-state))) + (evil-echo "Switched to Emacs state for the next command ...")) + +(defun evil-exit-visual-and-repeat (event) + "Exit insert state and repeat event. +This special command should be used if some command called from +visual state should actually be called in normal-state. The main +reason for doing this is that the repeat system should *not* +record the visual state information for some command. This +command should be bound to exactly the same event in visual state +as the original command is bound in normal state. EVENT is the +event that triggered the execution of this command." + (interactive "e") + (when (evil-visual-state-p) + (evil-exit-visual-state) + (push event unread-command-events))) +(evil-declare-ignore-repeat 'evil-exit-visual-and-repeat) + +(provide 'evil-commands) + +;;; evil-commands.el ends here |