slackbuilds/magit-keys.el

(defvar magit-mode-map
  (let ((map (make-keymap)))
    (suppress-keymap map t)
    (define-key map (kbd "n") 'magit-goto-next-section)
    (define-key map (kbd "p") 'magit-goto-previous-section)
    (define-key map (kbd "TAB") 'magit-toggle-section)
    (define-key map (kbd "<backtab>") 'magit-expand-collapse-section)
    (define-key map (kbd "1") 'magit-show-level-1)
    (define-key map (kbd "2") 'magit-show-level-2)
    (define-key map (kbd "3") 'magit-show-level-3)
    (define-key map (kbd "4") 'magit-show-level-4)
    (define-key map (kbd "M-1") 'magit-show-level-1-all)
    (define-key map (kbd "M-2") 'magit-show-level-2-all)
    (define-key map (kbd "M-3") 'magit-show-level-3-all)
    (define-key map (kbd "M-4") 'magit-show-level-4-all)
    (define-key map (kbd "M-h") 'magit-show-only-files)
    (define-key map (kbd "M-H") 'magit-show-only-files-all)
    (define-key map (kbd "M-s") 'magit-show-level-4)
    (define-key map (kbd "M-S") 'magit-show-level-4-all)
    (define-key map (kbd "<M-left>") 'magit-goto-parent-section)
    (define-key map (kbd "g") 'magit-refresh)
    (define-key map (kbd "G") 'magit-refresh-all)
    (define-key map (kbd "?") 'magit-describe-item)
    (define-key map (kbd "!") 'magit-shell-command)
    (define-key map (kbd ":") 'magit-git-command)
    (define-key map (kbd "RET") 'magit-visit-item)
    (define-key map (kbd "SPC") 'magit-show-item-or-scroll-up)
    (define-key map (kbd "DEL") 'magit-show-item-or-scroll-down)
    (define-key map (kbd "C-w") 'magit-copy-item-as-kill)
    (define-key map (kbd "R") 'magit-rebase-step)
    (define-key map (kbd "r s") 'magit-rewrite-start)
    (define-key map (kbd "r t") 'magit-rewrite-stop)
    (define-key map (kbd "r a") 'magit-rewrite-abort)
    (define-key map (kbd "r f") 'magit-rewrite-finish)
    (define-key map (kbd "r *") 'magit-rewrite-set-unused)
    (define-key map (kbd "r .") 'magit-rewrite-set-used)
    (define-key map (kbd "P") 'magit-push)
    (define-key map (kbd "f") 'magit-remote-update)
    (define-key map (kbd "F") 'magit-pull)
    (define-key map (kbd "c") 'magit-log-edit)
    (define-key map (kbd "l") 'magit-log-menu)
    (define-key map (kbd "$") 'magit-display-process)
    (define-key map (kbd "E") 'magit-interactive-rebase)
    (define-key map (kbd "q") 'quit-window)
    map))

(defvar magit-commit-mode-map
  (let ((map (make-sparse-keymap)))
    (define-key map (kbd "a") 'magit-apply-item)
    (define-key map (kbd "A") 'magit-cherry-pick-item)
    (define-key map (kbd "v") 'magit-revert-item)
    map))

(defvar magit-status-mode-map
  (let ((map (make-sparse-keymap)))
    (define-key map (kbd "-") 'magit-diff-smaller-hunks)
    (define-key map (kbd "+") 'magit-diff-larger-hunks)
    (define-key map (kbd "0") 'magit-diff-default-hunks)
    (define-key map (kbd "s") 'magit-stage-item)
    (define-key map (kbd "S") 'magit-stage-all)
    (define-key map (kbd "u") 'magit-unstage-item)
    (define-key map (kbd "U") 'magit-unstage-all)
    (define-key map (kbd "i") 'magit-ignore-item)
    (define-key map (kbd "I") 'magit-ignore-item-locally)
    (define-key map (kbd ".") 'magit-mark-item)
    (define-key map (kbd "=") 'magit-diff-with-mark)
    (define-key map (kbd "d") 'magit-diff-working-tree)
    (define-key map (kbd "D") 'magit-diff)
    (define-key map (kbd "a") 'magit-apply-item)
    (define-key map (kbd "A") 'magit-cherry-pick-item)
    (define-key map (kbd "v") 'magit-revert-item)
    (define-key map (kbd "b") 'magit-branch-menu)
    (define-key map (kbd "m") 'magit-manual-merge)
    (define-key map (kbd "M") 'magit-automatic-merge)
    (define-key map (kbd "k") 'magit-discard-item)
    (define-key map (kbd "e") 'magit-interactive-resolve-item)
    (define-key map (kbd "C") 'magit-add-log)
    (define-key map (kbd "x") 'magit-reset-head)
    (define-key map (kbd "X") 'magit-reset-working-tree)
    (define-key map (kbd "t") 'magit-tag)
    (define-key map (kbd "T") 'magit-annotated-tag)
    (define-key map (kbd "z") 'magit-stash)
    (define-key map (kbd "Z") 'magit-stash-snapshot)
    map))

(defvar magit-stash-mode-map
  (let ((map (make-sparse-keymap)))
    (define-key map (kbd "-") 'magit-diff-smaller-hunks)
    (define-key map (kbd "+") 'magit-diff-larger-hunks)
    (define-key map (kbd "0") 'magit-diff-default-hunks)
    (define-key map (kbd "a") 'magit-apply-item)
    (define-key map (kbd "A") 'magit-cherry-pick-item)
    (define-key map (kbd "v") 'magit-revert-item)
    map))

(defvar magit-log-mode-map
  (let ((map (make-sparse-keymap)))
    (define-key map (kbd ".") 'magit-mark-item)
    (define-key map (kbd "=") 'magit-diff-with-mark)
    (define-key map (kbd "d") 'magit-diff-working-tree)
    (define-key map (kbd "D") 'magit-diff)
    (define-key map (kbd "a") 'magit-apply-item)
    (define-key map (kbd "s") 'magit-log-grep)
    (define-key map (kbd "A") 'magit-cherry-pick-item)
    (define-key map (kbd "v") 'magit-revert-item)
    (define-key map (kbd "b") 'magit-branch-menu)
    (define-key map (kbd "m") 'magit-manual-merge)
    (define-key map (kbd "M") 'magit-automatic-merge)
    (define-key map (kbd "x") 'magit-reset-head)
    (define-key map (kbd "e") 'magit-log-show-more-entries)
    (define-key map (kbd "l") 'magit-log-menu)
    map))

(defvar magit-reflog-mode-map
  (let ((map (make-sparse-keymap)))
    (define-key map (kbd ".") 'magit-mark-item)
    (define-key map (kbd "=") 'magit-diff-with-mark)
    (define-key map (kbd "d") 'magit-diff-working-tree)
    (define-key map (kbd "D") 'magit-diff)
    (define-key map (kbd "a") 'magit-apply-item)
    (define-key map (kbd "A") 'magit-cherry-pick-item)
    (define-key map (kbd "v") 'magit-revert-item)
    (define-key map (kbd "x") 'magit-reset-head)
    map))

(defvar magit-diff-mode-map
  (let ((map (make-sparse-keymap)))
    (define-key map (kbd "-") 'magit-diff-smaller-hunks)
    (define-key map (kbd "+") 'magit-diff-larger-hunks)
    (define-key map (kbd "0") 'magit-diff-default-hunks)
    (define-key map (kbd "a") 'magit-apply-item)
    (define-key map (kbd "A") 'magit-cherry-pick-item)
    (define-key map (kbd "v") 'magit-revert-item)
    map))

(defvar magit-wazzup-mode-map
  (let ((map (make-sparse-keymap)))
    (define-key map (kbd ".") 'magit-mark-item)
    (define-key map (kbd "=") 'magit-diff-with-mark)
    (define-key map (kbd "d") 'magit-diff-working-tree)
    (define-key map (kbd "D") 'magit-diff)
    (define-key map (kbd "a") 'magit-apply-item)
    (define-key map (kbd "A") 'magit-cherry-pick-item)
    (define-key map (kbd "v") 'magit-revert-item)
    (define-key map (kbd "b") 'magit-branch-menu)
    (define-key map (kbd "m") 'magit-manual-merge)
    (define-key map (kbd "M") 'magit-automatic-merge)
    (define-key map (kbd "x") 'magit-reset-head)
    (define-key map (kbd "i") 'magit-ignore-item)
    map))

(defvar magit-key-mode-key-maps '()
  "This will be filled lazily with proper `define-key' built
  keymaps as they're reqeusted.")

(defvar magit-key-mode-groups
  '((logging
     (actions
      ("q" "Exit" bury-buffer)
      ("l" "One line log" magit-log)
      ("L" "Long log" magit-log-long)
      ("h" "Reflog" magit-reflog)
      ("H" "Reflog on head" magit-reflog-head))))
  "Holds the key, help, function mapping for the log-mode. If you
  modify this make sure you reset `magit-key-mode-key-maps' to
  nil.")

(defun magit-key-mode-build-keymap (for-group)
  "Construct a normal looking keymap for the key mode to use and
put it in magit-key-mode-key-maps for fast lookup."
  (let* ((options (or (cdr (assoc for-group magit-key-mode-groups))
                      (error "Unknown group '%s'" for-group)))
         (actions (cdr (assoc 'actions options)))
         (modifiers (cdr (assoc 'modifiers options))))
    (let ((map (make-sparse-keymap)))
      (when actions
        (dolist (k actions)
          (define-key map (car k) (nth 2 k)))
        (aput 'magit-key-mode-key-maps for-group map))
      map)))

(defun magit-key-mode (for-group)
  (interactive)
  (let ((buf (get-buffer-create "*magit-key*")))
    (switch-to-buffer buf)
    (with-current-buffer buf
      (kill-all-local-variables)
      (make-local-variable 'font-lock-defaults)
      (use-local-map
       (or (cdr (assoc for-group magit-key-mode-key-maps))
           (magit-key-mode-build-keymap for-group)))
      (setq buffer-read-only t)
      (setq mode-name "magit-key-mode" major-mode 'magit-key-mode))))

(provide 'magit-keys)