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Cycle that highlights whitespace and displays line-column numbers
From: |
pietru |
Subject: |
Cycle that highlights whitespace and displays line-column numbers |
Date: |
Fri, 29 Jan 2021 17:56:37 +0100 |
I want to cycle through whitespace highlighting functionality, but I am
not getting very good behavior while looping. I would be grateful if
people could help me improve the code.
(defvar-local dfvl-highlight-chars-state nil)
(defun cycle-highlight-chars ()
"Cycle though character highlighting (tabs and trailing spaces)."
(interactive)
(when (eq dfvl-highlight-chars-state nil)
(require 'whitespace)
(setq whitespace-style '(face tab-mark tabs trailing)) )
(pcase dfvl-highlight-chars-state
(2 (whitespace-mode 0) ; [#A] Disable emacs modes
(display-line-numbers-mode 0)
(setq line-number-mode nil)
(setq column-number-mode nil)
(ruler-mode 1) ; [#B] Enable emacs modes
(message "%s" "Enable: Ruler only")
(setq-local dfvl-highlight-chars-state 3))
(3 (ruler-mode 0) ; [#C]
(whitespace-mode 0)
(setq line-number-mode nil)
(setq column-number-mode nil)
(display-line-numbers-mode 0)
(message "%s" "Disable: Space highlight & frame measure")
(setq-local dfvl-highlight-chars-state 1))
(_ (whitespace-mode 1) ; [#D]
(ruler-mode 1)
(setq line-number-mode 1)
(setq column-number-mode 1)
(display-line-numbers-mode 1)
(message "%s" "Enable: Space highlight & frame measure")
(setq-local dfvl-highlight-chars-state 2)) ))
- Cycle that highlights whitespace and displays line-column numbers,
pietru <=