From f067044f476426b64f1444b82acc8d7911133550 Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Mon, 28 Aug 1995 15:09:57 +0000 Subject: [PATCH] (makefile-font-lock-keywords): Highlight lines with tab followed by #, and initial spaces preceding tabs--not all initial spaces. --- lisp/progmodes/make-mode.el | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/lisp/progmodes/make-mode.el b/lisp/progmodes/make-mode.el index 02693bb1607..a30f03a60e9 100644 --- a/lisp/progmodes/make-mode.el +++ b/lisp/progmodes/make-mode.el @@ -220,11 +220,13 @@ not be enclosed in { } or ( ).") ;; They can cause trouble, especially if they start with a tab. '("^[ \t]+$" . makefile-space-face) - ;; Highlight leading spaces, since they are hard to see before a tab - ;; and can make a makefile fail to function. - ;; Don't highlight leading tabs, because they are normal - ;; and people assume that 8 cols of whitespace means a tab. - '("^ " . makefile-space-face))) + ;; Highlight shell comments that Make treats as commands, + ;; since these can fool people. + '("^\t+#" makefile-space-face t) + + ;; Highlight spaces that precede tabs. + ;; They can make a tab fail to be effective. + '("^\\( +\\)\t" 1 makefile-space-face))) ;;; ------------------------------------------------------------ ;;; The following configurable variables are used in the -- 2.39.2