diff options
author | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·51-0400 |
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committer | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·53-0400 |
commit | 17ee0e400bef47c371afcae76037f9ea6a44ad13 (patch) | |
tree | 0e5efee6f00e402890e91f3eceb4b29408a498b6 /configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033 | |
parent | 8b2fadf4776b7ddb4a67b4bc8ff6463770e56028 (diff) |
Support Vim, Tmux, Emacs with Stow
After moving off of Meta, Dotfiles has a greater responsibility to manage configs. Vim, Tmux, and Emacs are now within Stow's purview.
Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033')
4 files changed, 412 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg-autoloads.el b/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg-autoloads.el new file mode 100644 index 000000000000..a98de81281d2 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg-autoloads.el @@ -0,0 +1,50 @@ +;;; goto-chg-autoloads.el --- automatically extracted autoloads +;; +;;; Code: +(add-to-list 'load-path (directory-file-name (or (file-name-directory #$) (car load-path)))) + +;;;### (autoloads nil "goto-chg" "goto-chg.el" (23377 61205 249354 +;;;;;; 959000)) +;;; Generated autoloads from goto-chg.el + +(autoload 'goto-last-change "goto-chg" "\ +Go to the point where the last edit was made in the current buffer. +Repeat the command to go to the second last edit, etc. + +To go back to more recent edit, the reverse of this command, use \\[goto-last-change-reverse] +or precede this command with \\[universal-argument] - (minus). + +It does not go to the same point twice even if there has been many edits +there. I call the minimal distance between distinguishable edits \"span\". +Set variable `glc-default-span' to control how close is \"the same point\". +Default span is 8. +The span can be changed temporarily with \\[universal-argument] right before \\[goto-last-change]: +\\[universal-argument] <NUMBER> set current span to that number, +\\[universal-argument] (no number) multiplies span by 4, starting with default. +The so set span remains until it is changed again with \\[universal-argument], or the consecutive +repetition of this command is ended by any other command. + +When span is zero (i.e. \\[universal-argument] 0) subsequent \\[goto-last-change] visits each and +every point of edit and a message shows what change was made there. +In this case it may go to the same point twice. + +This command uses undo information. If undo is disabled, so is this command. +At times, when undo information becomes too large, the oldest information is +discarded. See variable `undo-limit'. + +\(fn ARG)" t nil) + +(autoload 'goto-last-change-reverse "goto-chg" "\ +Go back to more recent changes after \\[goto-last-change] have been used. +See `goto-last-change' for use of prefix argument. + +\(fn ARG)" t nil) + +;;;*** + +;; Local Variables: +;; version-control: never +;; no-byte-compile: t +;; no-update-autoloads: t +;; End: +;;; goto-chg-autoloads.el ends here diff --git a/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg-pkg.el b/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg-pkg.el new file mode 100644 index 000000000000..7161c28ece5b --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg-pkg.el @@ -0,0 +1,2 @@ +;;; -*- no-byte-compile: t -*- +(define-package "goto-chg" "20180105.1033" "goto last change" 'nil) diff --git a/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg.el b/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg.el new file mode 100644 index 000000000000..19bf24fe673d --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg.el @@ -0,0 +1,360 @@ +;;; goto-chg.el --- goto last change +;;-------------------------------------------------------------------- +;; +;; Copyright (C) 2002-2008,2013 David Andersson +;; +;; This program 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 2 of +;; the License, or (at your option) any later version. +;; +;; This program 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 this program; if not, write to the Free +;; Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, +;; MA 02111-1307 USA +;; +;;------------------------------------------------------------------- +;; +;; Author: David Andersson <l.david.andersson(at)sverige.nu> +;; Maintainer: Vasilij Schneidermann <v.schneidermann@github.com> +;; Created: 16 May 2002 +;; Version: 1.7.2 +;; Package-Version: 20180105.1033 +;; Keywords: convenience, matching +;; URL: https://github.com/emacs-evil/goto-chg +;; +;;; Commentary: +;; +;; Goto Last Change +;; +;; Goto the point of the most recent edit in the buffer. +;; When repeated, goto the second most recent edit, etc. +;; Negative argument, C-u -, for reverse direction. +;; Works by looking into buffer-undo-list to find points of edit. +;; +;; You would probably like to bind this command to a key. +;; For example in your ~/.emacs: +;; +;; (require 'goto-chg) +;; +;; (global-set-key [(control ?.)] 'goto-last-change) +;; (global-set-key [(control ?,)] 'goto-last-change-reverse) +;; +;; Works with emacs-19.29, 19.31, 20.3, 20.7, 21.1, 21.4, 22.1 and 23.1 +;; Works with XEmacs-20.4 and 21.4 (but see todo about `last-command' below) +;; +;;-------------------------------------------------------------------- +;; History +;; +;; Ver 1.7.2 2018-01-05 Vasilij Schneidermann +;; Fix byte-compiler warnings again +;; Ver 1.7.1 2017-12-31 Vasilij Schneidermann +;; Fix byte-compiler warnings +;; Ver 1.7 2017-09-17 Vasilij Schneidermann +;; Make it work with undo-tree-mode (see +;; <https://github.com/martinp26/goto-chg>) +;; Ver 1.6 2013-12-12 David Andersson +;; Add keywords; Cleanup comments +;; Ver 1.5 2013-12-11 David Andersson +;; Autoload and document `goto-last-change-reverse' +;; Ver 1.4 2008-09-20 David Andersson +;; Improved property change description; Update comments. +;; Ver 1.3 2007-03-14 David Andersson +;; Added `goto-last-change-reverse' +;; Ver 1.2 2003-04-06 David Andersson +;; Don't let repeating error depthen glc-probe-depth. +;; Ver 1.1 2003-04-06 David Andersson +;; Zero arg describe changes. Negative arg go back. +;; Autoload. Remove message using nil in stead of an empty string. +;; Ver 1.0 2002-05-18 David Andersson +;; Initial version +;; +;;-------------------------------------------------------------------- +;; +;;todo: Rename "goto-chg.el" -> "gotochange.el" or "goto-chgs" ? +;;todo: Rename function goto-last-change -> goto-last-edit ? +;;todo: Rename adjective "-last-" -> "-latest-" or "-most-recent-" ? +;;todo: There are some, maybe useful, funcs for region undo +;; in simple.el in emacs 20. Take a look. +;;todo: Add functionality to visit changed point in text order, not only in +;; chronological order. (Naa, highlight-changes-mode does that). +;;todo: Inverse indication that a change has been saved or not +;;todo: Highlight the range of text involved in the last change? +;;todo: See session-jump-to-last-change in session.el? +;;todo: Unhide invisible text (e.g. outline mode) like isearch do. +;;todo: XEmacs sets last-command to `t' after an error, so you cannot reverse +;; after "No furter change info". Should we bother? +;;todo: Try distinguish "No further change info" (end of truncated undo list) +;; and "No further changes" (end of a complete undo list). +;; +;;-------------------------------------------------------------------- + +;;; Code: + +(defvar glc-default-span 8 "*goto-last-change don't visit the same point twice. glc-default-span tells how far around a visited point not to visit again.") +(defvar glc-current-span 8 "Internal for goto-last-change.\nA copy of glc-default-span or the ARG passed to goto-last-change.") +(defvar glc-probe-depth 0 "Internal for goto-last-change.\nIt is non-zero between successive goto-last-change.") +(defvar glc-direction 1 "Direction goto-last-change moves towards.") + +;;todo: Find begin and end of line, then use it somewhere + +(defun glc-center-ellipsis (str maxlen &optional ellipsis) + "Truncate STRING in the middle to length MAXLEN. +If STRING is max MAXLEN just return the string. +Optional third argument is the replacement, which defaults to \"...\"." + (if (<= (length str) maxlen) + str + ;; else + (let* ((lipsis (or ellipsis "...")) + (i (/ (- maxlen (length lipsis)) 2))) + (concat (substring str 0 i) + lipsis + (substring str (- i)))))) + +(defun glc-adjust-pos2 (pos p1 p2 adj) + ;; Helper function to glc-adjust-pos + ;; p1, p2: interval where an edit occured + ;; adj: amount of text added (positive) or removed (negativ) by the edit + ;; Return pos if well before p1, or pos+adj if well after p2, or nil if too close + (cond ((<= pos (- p1 glc-current-span)) + pos) + ((> pos (+ p2 glc-current-span)) + (+ pos adj)) + ((zerop glc-current-span) + p1) + (t + nil))) + +(defun glc-adjust-pos (pos e) + "Given POS, a buffer position before the edit E, compute and return +the \"same\" buffer position after E happened. +Exception: return nil if POS is closer than `glc-current-span' to the edit E. +\nInsertion edits before POS returns a larger value. +Deletion edits before POS returns a smaller value. +\nThe edit E is an entry from the `buffer-undo-list'. See for details." + (cond ((atom e) ; nil==cmd boundary, or, num==changed pos + pos) + ((numberp (car e)) ; (beg . end)==insertion + (glc-adjust-pos2 pos (car e) (car e) (- (cdr e) (car e)))) + ((stringp (car e)) ; (string . pos)==deletion + (glc-adjust-pos2 pos (abs (cdr e)) (+ (abs (cdr e)) (length (car e))) (- (length (car e))))) + ((null (car e)) ; (nil prop val beg . end)==prop change + (glc-adjust-pos2 pos (nth 3 e) (nthcdr 4 e) 0)) + (t ; (marker . dist)==marker moved + pos))) + +;; If recursive in stead of iterative (while), it tends to fill the call stack. +;; (Isn't it tail optimized?) +(defun glc-adjust-list (r) + "R is list of edit entries in chronological order. +Pick the point of the first edit entry and update that point with +the second, third, etc, edit entries. Return the final updated point, +or nil if the point was closer than `glc-current-span' to some edit in R. +\nR is basically a reversed slice from the buffer-undo-list." + (if r + ;; Get pos + (let ((pos (glc-get-pos (car r)))) + (setq r (cdr r)) + ;; Walk back in reverse list + (while (and r pos) + (setq pos (glc-adjust-pos pos (car r)) + r (cdr r))) + pos) + ;; else + nil)) + +(defun glc-get-pos (e) + "If E represents an edit, return a position value in E, the position +where the edit took place. Return nil if E represents no real change. +\nE is an entry in the buffer-undo-list." + (cond ((numberp e) e) ; num==changed position + ((atom e) nil) ; nil==command boundary + ((numberp (car e)) (cdr e)) ; (beg . end)==insertion + ((stringp (car e)) (abs (cdr e))) ; (string . pos)==deletion + ((null (car e)) (nthcdr 4 e)) ; (nil ...)==text property change + ((atom (car e)) nil) ; (t ...)==file modification time + (t nil))) ; (marker ...)==marker moved + +(defun glc-get-descript (e &optional n) + "If E represents an edit, return a short string describing E. +Return nil if E represents no real change. +\nE is an entry in the buffer-undo-list." + (let ((nn (or (format "T-%d: " n) ""))) + (cond ((numberp e) "New position") ; num==changed position + ((atom e) nil) ; nil==command boundary + ((numberp (car e)) ; (beg . end)==insertion + (if (and n (< n 2)) + (format "%sInserted %d chars \"%s\"" nn (- (cdr e) (car e)) + (glc-center-ellipsis (buffer-substring (car e) (cdr e)) 60)) + ;; else + ;; An older insert. The inserted text cannot easily be computed. + ;; Just show the char count. + (format "%sInserted %d chars" nn (- (cdr e) (car e))))) + ((stringp (car e)) ; (string . pos)==deletion + (format "%sDeleted \"%s\"" nn (glc-center-ellipsis (car e) 60))) + ((null (car e)) ; (nil ...)==text property change + (format "%sProperty change" nn)) + ((atom (car e)) nil) ; (t ...)==file modification time + (t nil)))) ; (marker ...)==marker moved + +(defun glc-is-positionable (e) + "Return non-nil if E is an insertion, deletion or text property change. +\nE is an entry in the buffer-undo-list." + (and (not (numberp e)) (glc-get-pos e))) + +(defun glc-is-filetime (e) + "Return t if E indicates a buffer became \"modified\", +that is, it was previously saved or unchanged. Nil otherwise." + (and (listp e) (eq (car e) t))) + +(defvar buffer-undo-tree) +(declare-function undo-tree-current "undo-tree.el") +(declare-function undo-tree-node-undo "undo-tree.el") +(declare-function undo-tree-node-previous "undo-tree.el") + +;;;###autoload +(defun goto-last-change (arg) +"Go to the point where the last edit was made in the current buffer. +Repeat the command to go to the second last edit, etc. +\nTo go back to more recent edit, the reverse of this command, use \\[goto-last-change-reverse] +or precede this command with \\[universal-argument] - (minus). +\nIt does not go to the same point twice even if there has been many edits +there. I call the minimal distance between distinguishable edits \"span\". +Set variable `glc-default-span' to control how close is \"the same point\". +Default span is 8. +The span can be changed temporarily with \\[universal-argument] right before \\[goto-last-change]: +\\[universal-argument] <NUMBER> set current span to that number, +\\[universal-argument] (no number) multiplies span by 4, starting with default. +The so set span remains until it is changed again with \\[universal-argument], or the consecutive +repetition of this command is ended by any other command. +\nWhen span is zero (i.e. \\[universal-argument] 0) subsequent \\[goto-last-change] visits each and +every point of edit and a message shows what change was made there. +In this case it may go to the same point twice. +\nThis command uses undo information. If undo is disabled, so is this command. +At times, when undo information becomes too large, the oldest information is +discarded. See variable `undo-limit'." + (interactive "P") + (cond ((not (eq this-command last-command)) + ;; Start a glc sequence + ;; Don't go to current point if last command was an obvious edit + ;; (yank or self-insert, but not kill-region). Makes it easier to + ;; jump back and forth when copying seleced lines. + (setq glc-probe-depth (if (memq last-command '(yank self-insert-command)) 1 0) + glc-direction 1 + glc-current-span glc-default-span) + (if (< (prefix-numeric-value arg) 0) + (error "Negative arg: Cannot reverse as the first operation")))) + (cond ((null buffer-undo-list) + (error "Buffer has not been changed")) + ((eq buffer-undo-list t) + (error "No change info (undo is disabled)"))) + (cond ((numberp arg) ; Numeric arg sets span + (setq glc-current-span (abs arg))) + ((consp arg) ; C-u's multiply previous span by 4 + (setq glc-current-span (* (abs (car arg)) glc-default-span)) + (message "Current span is %d chars" glc-current-span))) ;todo: keep message with "waiting" and "is saved" + (cond ((< (prefix-numeric-value arg) 0) + (setq glc-direction -1)) + (t + (setq glc-direction 1))) + (let (rev ; Reversed (and filtered) undo list + pos ; The pos we look for, nil until found + (n 0) ; Steps in undo list (length of 'rev') + (l buffer-undo-list) + (passed-save-entry (not (buffer-modified-p))) + (new-probe-depth glc-probe-depth) + (undo-tree-p (bound-and-true-p undo-tree-mode)) + glc-seen-canary) + ;; Walk back and forth in the buffer-undo-list, each time one step deeper, + ;; until we can walk back the whole list with a 'pos' that is not coming + ;; too close to another edit. + (while (null pos) + (setq new-probe-depth (+ new-probe-depth glc-direction)) + (if (< glc-direction 0) + (setq rev () + n 0 + l buffer-undo-list + passed-save-entry (not (buffer-modified-p)))) + (if (< new-probe-depth 1) + (error "No later change info")) + (if (> n 150) + (message "working...")) + ;; Walk forward in buffer-undo-list, glc-probe-depth steps. + ;; Build reverse list along the way + (if (not undo-tree-p) + (while (< n new-probe-depth) + (cond ((null l) + ;(setq this-command t) ; Disrupt repeat sequence + (error "No further change info")) + ((glc-is-positionable (car l)) + (setq n (1+ n) + rev (cons (car l) rev))) + ((or passed-save-entry (glc-is-filetime (car l))) + (setq passed-save-entry t))) + (setq l (cdr l))) + (when (not glc-seen-canary) + (while (and (not (null l)) (not glc-seen-canary) (< n new-probe-depth)) + (cond ((eq 'undo-tree-canary (car l)) ; used by buffer-undo-tree + (message "Canary found...") + (setq l (undo-tree-current buffer-undo-tree) + glc-seen-canary t)) + ((glc-is-positionable (car l)) + (setq n (1+ n) + rev (cons (car l) rev))) + ((or passed-save-entry (glc-is-filetime (car l))) + (setq passed-save-entry t))) + (when (not glc-seen-canary) + (setq l (cdr l))))) + (when glc-seen-canary + (while (< n new-probe-depth) + (cond ((null l) + ;(setq this-command t) ; Disrupt repeat sequence + (error "No further change info")) + ((glc-is-positionable (car (undo-tree-node-undo l))) + (setq n (1+ n) + rev (cons (car (undo-tree-node-undo l)) rev))) + ((or passed-save-entry (glc-is-filetime (car (undo-tree-node-undo l)))) + (setq passed-save-entry t))) + (setq l (undo-tree-node-previous l)))) + (when (null l) + (error "No further change info"))) + ;; Walk back in reverse list, from older to newer edits. + ;; Adjusting pos along the way. + (setq pos (glc-adjust-list rev))) + ;; Found a place not previously visited, in 'pos'. + ;; (An error have been issued if nothing (more) found.) + (if (> n 150) + (message nil)) ; remove message "working..." + (if (and (= glc-current-span 0) (glc-get-descript (car rev) n)) + (message "%s" (glc-get-descript (car rev) n)) + ;; else + (if passed-save-entry + (message "(This change is saved)"))) + (setq glc-probe-depth new-probe-depth) + (goto-char pos))) + +;;;###autoload +(defun goto-last-change-reverse (arg) + "Go back to more recent changes after \\[goto-last-change] have been used. +See `goto-last-change' for use of prefix argument." + (interactive "P") + ;; Negate arg, all kinds + (cond ((eq arg nil) (setq arg '-)) + ((eq arg '-) (setq arg nil)) + ((listp arg) (setq arg (list (- (car arg))))) + (t (setq arg (- arg)))) + ;; Make 'goto-last-change-reverse' look like 'goto-last-change' + (cond ((eq last-command this-command) + (setq last-command 'goto-last-change))) + (setq this-command 'goto-last-change) + ;; Call 'goto-last-change' to do the job + (goto-last-change arg)) + +(provide 'goto-chg) + +;;; goto-chg.el ends here diff --git a/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg.elc b/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg.elc new file mode 100644 index 000000000000..9b2524214f0c --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/goto-chg-20180105.1033/goto-chg.elc Binary files differ |