Install the git-timemachine package

elpa/git-timemachine-20160607.1228/git-timemachine-autoloads.el

@@ -0,0 +1,32 @@
+;;; git-timemachine-autoloads.el --- automatically extracted autoloads
+;;
+;;; Code:
+(add-to-list 'load-path (directory-file-name (or (file-name-directory #$) (car load-path))))
+
+;;;### (autoloads nil "git-timemachine" "git-timemachine.el" (22523
+;;;;;;  21213 392182 347000))
+;;; Generated autoloads from git-timemachine.el
+
+(autoload 'git-timemachine-toggle "git-timemachine" "\
+Toggle git timemachine mode.
+
+\(fn)" t nil)
+
+(autoload 'git-timemachine "git-timemachine" "\
+Enable git timemachine for file of current buffer.
+
+\(fn)" t nil)
+
+(autoload 'git-timemachine-switch-branch "git-timemachine" "\
+Enable git timemachine for current buffer, switching to GIT-BRANCH.
+
+\(fn GIT-BRANCH)" t nil)
+
+;;;***
+
+;; Local Variables:
+;; version-control: never
+;; no-byte-compile: t
+;; no-update-autoloads: t
+;; End:
+;;; git-timemachine-autoloads.el ends here

elpa/git-timemachine-20160607.1228/git-timemachine-pkg.el

@@ -0,0 +1,2 @@
+;;; -*- no-byte-compile: t -*-
+(define-package "git-timemachine" "20160607.1228" "Walk through git revisions of a file" '((emacs "24.3")) :url "https://github.com/pidu/git-timemachine" :keywords '("git"))

elpa/git-timemachine-20160607.1228/git-timemachine.el

@@ -0,0 +1,286 @@
+;;; git-timemachine.el --- Walk through git revisions of a file
+
+;; Copyright (C) 2014 Peter Stiernström
+
+;; Author: Peter Stiernström <peter@stiernstrom.se>
+;; Version: 3.1
+;; Package-Version: 20160607.1228
+;; URL: https://github.com/pidu/git-timemachine
+;; Keywords: git
+;; Package-Requires: ((emacs "24.3"))
+
+;; This file is not part of GNU Emacs
+
+;; 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 3 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, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Use git-timemachine to browse historic versions of a file with p
+;;; (previous) and n (next).
+
+;;; Code:
+
+(require 'vc-git)
+(require 'cl-lib)
+
+(defcustom git-timemachine-abbreviation-length 12
+ "Number of chars from the full sha1 hash to use for abbreviation."
+ :group 'git-timemachine)
+
+(defcustom git-timemachine-show-minibuffer-details t
+ "Non-nil means that details of the commit (its hash and date)
+will be shown in the minibuffer while navigating commits."
+ :group 'git-timemachine)
+
+(defface git-timemachine-commit
+ '((default :weight bold))
+ "Face for git timemachine commit sha"
+ :group 'git-timemachine)
+
+(defface git-timemachine-minibuffer-detail-face
+ '((t (:foreground "yellow")))
+ "How to display the minibuffer detail"
+ :group 'git-timemachine)
+
+(defface git-timemachine-minibuffer-author-face
+ '((t (:foreground "orange")))
+ "How to display the author in minibuffer"
+ :group 'git-timemachine)
+
+(defcustom git-timemachine-minibuffer-detail
+ 'subject
+ "What to display when `git-timemachine-show-minibuffer-details` is t.
+Available values are:
+`commit` : The SHA hash of the commit
+`subject`: The subject of the commit message"
+ :type '(radio (const :tag "Commit SHA" commit) (const :tag "Commit Subject" subject))
+ :group 'git-timemachine)
+
+(defcustom git-timemachine-show-author
+ t
+ "Prepend author to minibuffer details."
+ :type 'boolean
+ :group 'git-timemachine)
+
+(defvar-local git-timemachine-directory nil)
+(defvar-local git-timemachine-revision nil)
+(defvar-local git-timemachine-file nil)
+(defvar-local git-timemachine--revisions-cache nil)
+
+(defun git-timemachine-completing-read-fn (&rest args)
+  "Apply ARGS to `ido-completing-read' if available and fall back to `completing-read'."
+  (if (fboundp 'ido-completing-read)
+      (apply 'ido-completing-read args)
+    (apply 'completing-read args)
+    ))
+
+(defun git-timemachine--revisions (&optional git-branch)
+ "List git revisions of current buffers file.
+
+When passed a GIT-BRANCH, lists revisions from that branch."
+ (if git-timemachine--revisions-cache
+  git-timemachine--revisions-cache
+  (setq git-timemachine--revisions-cache
+   (prog2
+    (message "Fetching Revisions...")
+    (let ((default-directory git-timemachine-directory)
+          (file git-timemachine-file))
+     (with-temp-buffer
+
+      (unless (zerop (if git-branch
+                      (process-file vc-git-program nil t nil "--no-pager" "log" git-branch "--name-only" "--follow" "--pretty=format:%H%x00%ar%x00%ad%x00%s%x00%an" "--" file)
+                      (process-file vc-git-program nil t nil "--no-pager" "log" "--name-only" "--follow" "--pretty=format:%H%x00%ar%x00%ad%x00%s%x00%an" "--" file)))
+       (error "Git log command exited with non-zero exit status for file: %s" file))
+
+      (goto-char (point-min))
+      (let ((lines)
+            (commit-number (/ (1+ (count-lines (point-min) (point-max))) 3)))
+       (while (not (eobp))
+        (let ((line (buffer-substring-no-properties (line-beginning-position) (line-end-position))))
+         (string-match "\\([^\0]*\\)\0\\([^\0]*\\)\0\\([^\0]*\\)\0\\(.*\\)\0\\(.*\\)" line)
+         (let ((commit (match-string 1 line))
+               (date-relative (match-string 2 line))
+               (date-full (match-string 3 line))
+               (subject (match-string 4 line))
+               (author (match-string 5 line)))
+          (forward-line 1)
+          (let ((file-name (buffer-substring-no-properties (line-beginning-position) (line-end-position))))
+           (push (list commit file-name commit-number date-relative date-full subject author) lines))))
+        (setq commit-number (1- commit-number))
+        (forward-line 2))
+       (nreverse lines))))
+    (message "Fetching Revisions...done")))))
+
+(defun git-timemachine-show-current-revision ()
+ "Show last (current) revision of file."
+ (interactive)
+ (git-timemachine-show-revision (car (git-timemachine--revisions))))
+
+(defun git-timemachine-show-latest-revision-in-branch (git-branch)
+ "Show last (current) revision of file in GIT-BRANCH."
+ (interactive "MGit branch: ")
+ (git-timemachine-show-revision (car (git-timemachine--revisions git-branch))))
+
+(defun git-timemachine--next-revision (revisions)
+ "Return the revision following the current revision in REVISIONS."
+ (or (cadr (cl-member (car git-timemachine-revision) revisions :key #'car :test #'string=))
+  (car (reverse revisions))))
+
+(defun git-timemachine-show-previous-revision ()
+ "Show previous revision of file."
+ (interactive)
+ (git-timemachine-show-revision (git-timemachine--next-revision (git-timemachine--revisions))))
+
+(defun git-timemachine-show-next-revision ()
+ "Show next revision of file."
+ (interactive)
+ (git-timemachine-show-revision (git-timemachine--next-revision (reverse (git-timemachine--revisions)))))
+
+(defun git-timemachine-show-nth-revision (rev-number)
+ "Show the REV-NUMBER revision."
+ (interactive "nEnter revision number: ")
+ (let* ((revisions (reverse (git-timemachine--revisions)))
+        (revision (nth (1- rev-number) revisions))
+        (num-revisions (length revisions)))
+  (if revision (git-timemachine-show-revision revision)
+   (message "Only %d revisions exist." num-revisions))))
+
+(defun git-timemachine-show-revision (revision)
+ "Show a REVISION (commit hash) of the current file."
+ (when revision
+  (let ((current-position (point))
+        (commit (car revision))
+        (revision-file-name (nth 1 revision))
+        (commit-index (nth 2 revision))
+        (date-relative (nth 3 revision))
+        (date-full (nth 4 revision))
+        (subject (nth 5 revision)))
+   (setq buffer-read-only nil)
+   (erase-buffer)
+   (let ((default-directory git-timemachine-directory)
+         (process-coding-system-alist (list (cons "" (cons buffer-file-coding-system default-process-coding-system)))))
+    (process-file vc-git-program nil t nil "--no-pager" "show"
+     (concat commit ":" revision-file-name)))
+   (setq buffer-read-only t)
+   (set-buffer-modified-p nil)
+   (let* ((revisions (git-timemachine--revisions))
+          (n-of-m (format "(%d/%d %s)" commit-index (length revisions) date-relative)))
+    (setq mode-line-buffer-identification
+     (list (propertized-buffer-identification "%12b") "@"
+      (propertize (git-timemachine-abbreviate commit) 'face 'git-timemachine-commit) " name:" revision-file-name" " n-of-m)))
+   (setq git-timemachine-revision revision)
+   (goto-char current-position)
+   (when git-timemachine-show-minibuffer-details
+    (git-timemachine--show-minibuffer-details revision)))))
+
+(defun git-timemachine--show-minibuffer-details (revision)
+ "Show details for REVISION in minibuffer."
+ (let* ((date-relative (nth 3 revision))
+        (date-full (nth 4 revision))
+        (author (if git-timemachine-show-author (concat (nth 6 revision) ": ") ""))
+        (sha-or-subject (if (eq git-timemachine-minibuffer-detail 'commit) (car revision) (nth 5 revision))))
+  (message "%s%s [%s (%s)]"
+   (propertize author 'face 'git-timemachine-minibuffer-author-face)
+   (propertize sha-or-subject 'face 'git-timemachine-minibuffer-detail-face) date-full date-relative)))
+
+(defun git-timemachine-abbreviate (revision)
+ "Return REVISION abbreviated to `git-timemachine-abbreviation-length' chars."
+ (substring revision 0 git-timemachine-abbreviation-length))
+
+(defun git-timemachine-quit ()
+ "Exit the timemachine."
+ (interactive)
+ (kill-buffer))
+
+(defun git-timemachine-kill-revision ()
+ "Kill the current revisions abbreviated commit hash."
+ (interactive)
+ (let ((revision (car git-timemachine-revision)))
+  (message revision)
+  (kill-new revision)))
+
+(defun git-timemachine-kill-abbreviated-revision ()
+ "Kill the current revisions full commit hash."
+ (interactive)
+ (let ((revision (git-timemachine-abbreviate (car git-timemachine-revision))))
+  (message revision)
+  (kill-new revision)))
+
+(define-minor-mode git-timemachine-mode
+ "Git Timemachine, feel the wings of history."
+ :init-value nil
+ :lighter " Timemachine"
+ :keymap
+ '(("p" . git-timemachine-show-previous-revision)
+   ("n" . git-timemachine-show-next-revision)
+   ("g" . git-timemachine-show-nth-revision)
+   ("q" . git-timemachine-quit)
+   ("w" . git-timemachine-kill-abbreviated-revision)
+   ("W" . git-timemachine-kill-revision))
+ :group 'git-timemachine)
+
+(defun git-timemachine-validate (file)
+ "Validate that there is a FILE and that it belongs to a git repository.
+Call with the value of 'buffer-file-name."
+ (unless file
+  (error "This buffer is not visiting a file"))
+ (unless (vc-git-registered file)
+  (error "This file is not git tracked")))
+
+(defun git-timemachine--start (get-revision-fn)
+ "Setup a timemachine buffer and populate it from the result of GET-REVISION-FN."
+ (setq git-timemachine--revisions-cache nil)
+ (git-timemachine-validate (buffer-file-name))
+ (let ((git-directory (expand-file-name (vc-git-root (buffer-file-name))))
+       (file-name (buffer-file-name))
+       (timemachine-buffer (format "timemachine:%s" (buffer-name)))
+       (cur-line (line-number-at-pos))
+       (mode major-mode)
+       (coding-system buffer-file-coding-system))
+  (with-current-buffer (get-buffer-create timemachine-buffer)
+   (switch-to-buffer timemachine-buffer)
+   (setq buffer-file-name file-name)
+   (setq buffer-file-coding-system coding-system)
+   (funcall mode)
+   (setq git-timemachine-directory git-directory
+         git-timemachine-file (file-relative-name file-name git-directory)
+    git-timemachine-revision nil)
+   (funcall get-revision-fn)
+   (goto-char (point-min))
+   (forward-line (1- cur-line))
+   (git-timemachine-mode))))
+
+;;;###autoload
+(defun git-timemachine-toggle ()
+ "Toggle git timemachine mode."
+ (interactive)
+ (if (bound-and-true-p git-timemachine-mode)
+  (git-timemachine-quit)
+  (git-timemachine)))
+
+;;;###autoload
+(defun git-timemachine ()
+ "Enable git timemachine for file of current buffer."
+ (interactive)
+ (git-timemachine--start #'git-timemachine-show-current-revision))
+
+;;;###autoload
+(defun git-timemachine-switch-branch (git-branch)
+ "Enable git timemachine for current buffer, switching to GIT-BRANCH."
+ (interactive (list (git-timemachine-completing-read-fn "Branch to switch to: "(vc-git-branches))))
+ (git-timemachine--start (lambda () (git-timemachine-show-latest-revision-in-branch git-branch))))
+
+(provide 'git-timemachine)
+
+;;; git-timemachine.el ends here

init.el

@@ -73,7 +73,7 @@
      ("e6h" . "http://www.e6h.org/packages/"))))
  '(package-selected-packages
    (quote
-    (gobgen goto-last-change wakatime-mode command-log-mode magithub nyan-prompt zone-nyan helm-google helm-projectile helm-spotify helm-swoop helm-unicode id-manager identica-mode mc-extras multiple-cursors electric-spacing flycheck-pkg-config focus git-messenger gitconfig github-notifier gnome-calendar gnugo google helm-chrome helm-company helm-flycheck electric-case emamux flycheck drag-stuff django-manage hyde org-jekyll smart-mode-line-powerline-theme yaml-mode xlicense vala-mode sass-mode nyan-mode muse markdown-mode mark magit-gerrit json-mode js2-mode jinja2-mode helm-make helm-gtags helm-flyspell helm-ag go-mode gitignore-mode gitconfig-mode git-gutter ggtags fiplr erlang django-mode company-shell company-quickhelp company-c-headers coffee-mode buffer-move ag)))
+    (git-timemachine gobgen goto-last-change wakatime-mode command-log-mode magithub nyan-prompt zone-nyan helm-google helm-projectile helm-spotify helm-swoop helm-unicode id-manager identica-mode mc-extras multiple-cursors electric-spacing flycheck-pkg-config focus git-messenger gitconfig github-notifier gnome-calendar gnugo google helm-chrome helm-company helm-flycheck electric-case emamux flycheck drag-stuff django-manage hyde org-jekyll smart-mode-line-powerline-theme yaml-mode xlicense vala-mode sass-mode nyan-mode muse markdown-mode mark magit-gerrit json-mode js2-mode jinja2-mode helm-make helm-gtags helm-flyspell helm-ag go-mode gitignore-mode gitconfig-mode git-gutter ggtags fiplr erlang django-mode company-shell company-quickhelp company-c-headers coffee-mode buffer-move ag)))
  '(safe-local-variable-values
    (quote
     ((company-clang-arguments "-I.." "-I/home/polesz/jhbuild/install/include/atk-1.0" "-I/home/polesz/jhbuild/install/include/at-spi-2.0" "-I/home/polesz/jhbuild/install/include/at-spi2-atk/2.0" "-I/home/polesz/jhbuild/install/include/cairo" "-I/home/polesz/jhbuild/install/include/gdk-pixbuf-2.0" "-I/home/polesz/jhbuild/install/include/gio-unix-2.0/" "-I/home/polesz/jhbuild/install/include/glib-2.0" "-I/home/polesz/jhbuild/install/include/gtk-3.0" "-I/home/polesz/jhbuild/install/include/harfbuzz" "-I/home/polesz/jhbuild/install/include/libgda-5.0" "-I/home/polesz/jhbuild/install/include/libgda-5.0/libgda" "-I/home/polesz/jhbuild/install/include/librsvg-2.0" "-I/home/polesz/jhbuild/install/include/libsoup-2.4" "-I/home/polesz/jhbuild/install/include/pango-1.0" "-I/home/polesz/jhbuild/install/include/swe-glib" "-I/home/polesz/jhbuild/install/include/webkitgtk-4.0" "-I/home/polesz/jhbuild/install/lib/glib-2.0/include" "-I/usr/include/dbus-1.0" "-I/usr/include/freetype2" "-I/usr/include/libdrm" "-I/usr/include/libpng16" "-I/usr/include/libxml2" "-I/usr/include/pixman-1" "-I/usr/lib64/dbus-1.0/include")