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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/evil-20180912.957/evil-jumps.el')
| -rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/evil-20180912.957/evil-jumps.el | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/evil-20180912.957/evil-jumps.el b/configs/shared/emacs/.emacs.d/elpa/evil-20180912.957/evil-jumps.el deleted file mode 100644 index cce75cd087c0..000000000000 --- a/configs/shared/emacs/.emacs.d/elpa/evil-20180912.957/evil-jumps.el +++ /dev/null @@ -1,318 +0,0 @@ -;;; evil-jumps.el --- Jump list implementation - -;; Author: Bailey Ling <bling at live.ca> - -;; 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 'cl-lib) -(require 'evil-core) -(require 'evil-states) - -;;; Code: - -(defgroup evil-jumps nil - "Evil jump list configuration options." - :prefix "evil-jumps" - :group 'evil) - -(defcustom evil-jumps-cross-buffers t - "When non-nil, the jump commands can cross borders between buffers, otherwise the jump commands act only within the current buffer." - :type 'boolean - :group 'evil-jumps) - -(defcustom evil-jumps-max-length 100 - "The maximum number of jumps to keep track of." - :type 'integer - :group 'evil-jumps) - -(defcustom evil-jumps-pre-jump-hook nil - "Hooks to run just before jumping to a location in the jump list." - :type 'hook - :group 'evil-jumps) - -(defcustom evil-jumps-post-jump-hook nil - "Hooks to run just after jumping to a location in the jump list." - :type 'hook - :group 'evil-jumps) - -(defcustom evil-jumps-ignored-file-patterns '("COMMIT_EDITMSG$" "TAGS$") - "A list of pattern regexps to match on the file path to exclude from being included in the jump list." - :type '(repeat string) - :group 'evil-jumps) - -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; - -(defvar savehist-additional-variables) - -(defvar evil--jumps-jumping nil) - -(eval-when-compile (defvar evil--jumps-debug nil)) - -(defvar evil--jumps-buffer-targets "\\*\\(new\\|scratch\\)\\*" - "Regexp to match against `buffer-name' to determine whether it's a valid jump target.") - -(defvar evil--jumps-window-jumps (make-hash-table) - "Hashtable which stores all jumps on a per window basis.") - -(defvar evil-jumps-history nil - "History of `evil-mode' jumps that are persisted with `savehist'.") - -(cl-defstruct evil-jumps-struct - ring - (idx -1)) - -(defmacro evil--jumps-message (format &rest args) - (when evil--jumps-debug - `(with-current-buffer (get-buffer-create "*evil-jumps*") - (goto-char (point-max)) - (insert (apply #'format ,format ',args) "\n")))) - -(defun evil--jumps-get-current (&optional window) - (unless window - (setq window (frame-selected-window))) - (let* ((jump-struct (gethash window evil--jumps-window-jumps))) - (unless jump-struct - (setq jump-struct (make-evil-jumps-struct)) - (puthash window jump-struct evil--jumps-window-jumps)) - jump-struct)) - -(defun evil--jumps-get-jumps (struct) - (let ((ring (evil-jumps-struct-ring struct))) - (unless ring - (setq ring (make-ring evil-jumps-max-length)) - (setf (evil-jumps-struct-ring struct) ring)) - ring)) - -(defun evil--jumps-get-window-jump-list () - (let ((struct (evil--jumps-get-current))) - (evil--jumps-get-jumps struct))) - -(defun evil--jumps-savehist-load () - (add-to-list 'savehist-additional-variables 'evil-jumps-history) - (let ((ring (make-ring evil-jumps-max-length))) - (cl-loop for jump in (reverse evil-jumps-history) - do (ring-insert ring jump)) - (setf (evil-jumps-struct-ring (evil--jumps-get-current)) ring)) - (add-hook 'savehist-save-hook #'evil--jumps-savehist-sync) - (remove-hook 'savehist-mode-hook #'evil--jumps-savehist-load)) - -(defun evil--jumps-savehist-sync () - "Updates the printable value of window jumps for `savehist'." - (setq evil-jumps-history - (cl-remove-if-not #'identity - (mapcar #'(lambda (jump) - (let* ((mark (car jump)) - (pos (if (markerp mark) - (marker-position mark) - mark)) - (file-name (cadr jump))) - (if (and (not (file-remote-p file-name)) - (file-exists-p file-name) - pos) - (list pos file-name) - nil))) - (ring-elements (evil--jumps-get-window-jump-list)))))) - -(defun evil--jumps-jump (idx shift) - (let ((target-list (evil--jumps-get-window-jump-list))) - (evil--jumps-message "jumping from %s by %s" idx shift) - (evil--jumps-message "target list = %s" target-list) - (setq idx (+ idx shift)) - (let* ((current-file-name (or (buffer-file-name) (buffer-name))) - (size (ring-length target-list))) - (unless evil-jumps-cross-buffers - ;; skip jump marks pointing to other buffers - (while (and (< idx size) (>= idx 0) - (not (string= current-file-name - (let* ((place (ring-ref target-list idx)) - (pos (car place))) - (cadr place))))) - (setq idx (+ idx shift)))) - (when (and (< idx size) (>= idx 0)) - ;; actual jump - (run-hooks 'evil-jumps-pre-jump-hook) - (let* ((place (ring-ref target-list idx)) - (pos (car place)) - (file-name (cadr place))) - (setq evil--jumps-jumping t) - (if (string-match-p evil--jumps-buffer-targets file-name) - (switch-to-buffer file-name) - (find-file file-name)) - (setq evil--jumps-jumping nil) - (goto-char pos) - (setf (evil-jumps-struct-idx (evil--jumps-get-current)) idx) - (run-hooks 'evil-jumps-post-jump-hook)))))) - -(defun evil--jumps-push () - "Pushes the current cursor/file position to the jump list." - (let ((target-list (evil--jumps-get-window-jump-list))) - (let ((file-name (buffer-file-name)) - (buffer-name (buffer-name)) - (current-pos (point-marker)) - (first-pos nil) - (first-file-name nil) - (excluded nil)) - (when (and (not file-name) - (string-match-p evil--jumps-buffer-targets buffer-name)) - (setq file-name buffer-name)) - (when file-name - (dolist (pattern evil-jumps-ignored-file-patterns) - (when (string-match-p pattern file-name) - (setq excluded t))) - (unless excluded - (unless (ring-empty-p target-list) - (setq first-pos (car (ring-ref target-list 0))) - (setq first-file-name (car (cdr (ring-ref target-list 0))))) - (unless (and (equal first-pos current-pos) - (equal first-file-name file-name)) - (evil--jumps-message "pushing %s on %s" current-pos file-name) - (ring-insert target-list `(,current-pos ,file-name)))))) - (evil--jumps-message "%s %s" - (selected-window) - (and (not (ring-empty-p target-list)) - (ring-ref target-list 0))))) - -(evil-define-command evil-show-jumps () - "Display the contents of the jump list." - :repeat nil - (evil-with-view-list - :name "evil-jumps" - :mode "Evil Jump List" - :format [("Jump" 5 nil) - ("Marker" 8 nil) - ("File/text" 1000 t)] - :entries (let* ((jumps (evil--jumps-savehist-sync)) - (count 0)) - (cl-loop for jump in jumps - collect `(nil [,(number-to-string (cl-incf count)) - ,(number-to-string (car jump)) - (,(cadr jump))]))) - :select-action #'evil--show-jumps-select-action)) - -(defun evil--show-jumps-select-action (jump) - (let ((position (string-to-number (elt jump 1))) - (file (car (elt jump 2)))) - (kill-buffer) - (switch-to-buffer (find-file file)) - (goto-char position))) - -(defun evil-set-jump (&optional pos) - "Set jump point at POS. -POS defaults to point." - (unless (or (region-active-p) (evil-visual-state-p)) - (push-mark pos t)) - - (unless evil--jumps-jumping - ;; clear out intermediary jumps when a new one is set - (let* ((struct (evil--jumps-get-current)) - (target-list (evil--jumps-get-jumps struct)) - (idx (evil-jumps-struct-idx struct))) - (cl-loop repeat idx - do (ring-remove target-list)) - (setf (evil-jumps-struct-idx struct) -1)) - (save-excursion - (when pos - (goto-char pos)) - (evil--jumps-push)))) - -(defun evil--jump-backward (count) - (let ((count (or count 1))) - (evil-motion-loop (nil count) - (let* ((struct (evil--jumps-get-current)) - (idx (evil-jumps-struct-idx struct))) - (evil--jumps-message "jumping back %s" idx) - (when (= idx -1) - (setq idx 0) - (setf (evil-jumps-struct-idx struct) 0) - (evil--jumps-push)) - (evil--jumps-jump idx 1))))) - -(defun evil--jump-forward (count) - (let ((count (or count 1))) - (evil-motion-loop (nil count) - (let* ((struct (evil--jumps-get-current)) - (idx (evil-jumps-struct-idx struct))) - (when (= idx -1) - (setq idx 0) - (setf (evil-jumps-struct-idx struct) 0) - (evil--jumps-push)) - (evil--jumps-jump idx -1))))) - -(defun evil--jumps-window-configuration-hook (&rest args) - (let* ((window-list (window-list-1 nil nil t)) - (existing-window (selected-window)) - (new-window (previous-window))) - (when (and (not (eq existing-window new-window)) - (> (length window-list) 1)) - (let* ((target-jump-struct (evil--jumps-get-current new-window)) - (target-jump-count (ring-length (evil--jumps-get-jumps target-jump-struct)))) - (if (not (ring-empty-p (evil--jumps-get-jumps target-jump-struct))) - (evil--jumps-message "target window %s already has %s jumps" new-window target-jump-count) - (evil--jumps-message "new target window detected; copying %s to %s" existing-window new-window) - (let* ((source-jump-struct (evil--jumps-get-current existing-window)) - (source-list (evil--jumps-get-jumps source-jump-struct))) - (when (= (ring-length (evil--jumps-get-jumps target-jump-struct)) 0) - (setf (evil-jumps-struct-idx target-jump-struct) (evil-jumps-struct-idx source-jump-struct)) - (setf (evil-jumps-struct-ring target-jump-struct) (ring-copy source-list))))))) - ;; delete obsolete windows - (maphash (lambda (key val) - (unless (member key window-list) - (evil--jumps-message "removing %s" key) - (remhash key evil--jumps-window-jumps))) - evil--jumps-window-jumps))) - -(defun evil--jump-hook (&optional command) - "Set jump point if COMMAND has a non-nil :jump property." - (setq command (or command this-command)) - (when (evil-get-command-property command :jump) - (evil-set-jump))) - -(defadvice switch-to-buffer (before evil-jumps activate) - (evil-set-jump)) - -(defadvice split-window-internal (before evil-jumps activate) - (evil-set-jump)) - -(eval-after-load 'etags - '(defadvice find-tag-noselect (before evil-jumps activate) - (evil-set-jump))) - -(if (bound-and-true-p savehist-loaded) - (evil--jumps-savehist-load) - (add-hook 'savehist-mode-hook #'evil--jumps-savehist-load)) - -(add-hook 'evil-local-mode-hook - (lambda () - (if evil-local-mode - (progn - (add-hook 'pre-command-hook #'evil--jump-hook nil t) - (add-hook 'next-error-hook #'evil-set-jump nil t) - (add-hook 'window-configuration-change-hook #'evil--jumps-window-configuration-hook nil t)) - (progn - (remove-hook 'pre-command-hook #'evil--jump-hook t) - (remove-hook 'next-error-hook #'evil-set-jump t) - (remove-hook 'window-configuration-change-hook #'evil--jumps-window-configuration-hook t))))) - -(provide 'evil-jumps) - -;;; evil-jumps.el ends here |