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[Emacs] Use nlinum-mode

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Ivan Malison 2017-03-18 11:44:04 -07:00
parent 9496c2c103
commit 0cde170eac
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1 changed files with 20 additions and 4 deletions
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dotfiles/emacs.d/README.org
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@ -998,6 +998,7 @@ This was stolen from https://github.com/jwiegley/dot-emacs
(,mode-name ,disable-value)))
(imalison:disable-mode-hook linum-mode)
(imalison:disable-mode-hook nlinum-mode)
(imalison:disable-mode-hook yas-minor-mode)
#+END_SRC
** Other
@ -1141,12 +1142,27 @@ I keep it around just in case I need it.
(line-number-mode t)
(column-number-mode t)
#+END_SRC
Linum can be really slow on large files so it does not make sense to
have it on by default. Its probably safe to turn it on when in a
programming mode.
*** nlinum
Linum/NLinum can be really slow on large files so it does not make sense to have
it on by default. Its probably safe to turn it on when in a programming mode.
#+BEGIN_SRC emacs-lisp
(global-linum-mode -1)
(add-hook 'prog-mode-hook (lambda () (linum-mode t)))
#+END_SRC
#+BEGIN_SRC emacs-lisp
(use-package nlinum
:demand t
:config
(progn
(add-hook 'prog-mode-hook (lambda () (nlinum-mode t)))
(defun imalison-nlinum-mode-hook ()
(when nlinum-mode
(setq-local nlinum-format
(concat "%" (number-to-string
;; Guesstimate number of buffer lines.
(ceiling (log (max 1 (/ (buffer-size) 80)) 10)))
"d"))))
(add-hook 'nlinum-mode-hook #'imalison-nlinum-mode-hook)))
#+END_SRC
** Backups
*** Put them all in one directory