Emacs: Interpret ANSI colors in compilation output.

init.d/text/misc.el

@@ -1,6 +1,6 @@
 ;;; misc.el --- Miscellaneous file formats. -*- lexical-binding: t; -*-
 
-;; Time-stamp: <2020-10-07T18:48:40+0200>
+;; Time-stamp: <2020-10-13T23:36:21+0200>
 
 ;;; Commentary:
 
@@ -196,8 +196,9 @@
   :config (defun my/display-ansi-colors ()
             (interactive)
             (let ((inhibit-read-only t))
-              (ansi-color-apply-on-region (point-min) (point-max))))
-  :mode ("\\.log$" . my/display-ansi-colors))
+              (ansi-color-apply-on-region compilation-filter-start (point))))
+  :mode ("\\.log$" . my/display-ansi-colors)
+  :hook (compilation-filter . my/display-ansi-colors))
 
 ;; Syntax-highlighting mode for text/gemini.
 (use-package gemini-mode