Variable: linum-mode

linum-mode is a buffer-local variable defined in linum.el.gz.

Documentation

Non-nil if Linum mode is enabled.

Use the command linum-mode(var)/linum-mode(fun) to change this variable.

Probably introduced at or before Emacs version 26.1.

Key Bindings

Source Code

;; Defined in /usr/src/emacs/lisp/linum.el.gz
;;;###autoload
(define-minor-mode linum-mode
  "Toggle display of line numbers in the left margin (Linum mode).

Linum mode is a buffer-local minor mode."
  :lighter ""                           ; for desktop.el
  :append-arg-docstring t
  (if linum-mode
      (progn
        (if linum-eager
            (add-hook 'post-command-hook (if linum-delay
                                             'linum-schedule
                                           'linum-update-current) nil t)
          (add-hook 'after-change-functions 'linum-after-change nil t))
        (add-hook 'window-scroll-functions 'linum-after-scroll nil t)
        ;; Using both window-size-change-functions and
        ;; window-configuration-change-hook seems redundant. --Stef
        ;; (add-hook 'window-size-change-functions 'linum-after-size nil t)
        (add-hook 'change-major-mode-hook 'linum-delete-overlays nil t)
        (add-hook 'window-configuration-change-hook
                  ;; FIXME: If the buffer is shown in N windows, this
                  ;; will be called N times rather than once.  We should use
                  ;; something like linum-update-window instead.
                  'linum-update-current nil t)
        (linum-update-current))
    (remove-hook 'post-command-hook 'linum-update-current t)
    (remove-hook 'post-command-hook 'linum-schedule t)
    ;; (remove-hook 'window-size-change-functions 'linum-after-size t)
    (remove-hook 'window-scroll-functions 'linum-after-scroll t)
    (remove-hook 'after-change-functions 'linum-after-change t)
    (remove-hook 'window-configuration-change-hook 'linum-update-current t)
    (remove-hook 'change-major-mode-hook 'linum-delete-overlays t)
    (linum-delete-overlays)))