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(makefile-font-lock-keywords): Fontify single character variable references, but

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protect shell variables references.
(makefile-mode): Make `$' be punctuation in font-lock-defaults.
This commit is contained in:
Juanma Barranquero 2003-02-11 23:47:11 +00:00
parent c47a201af7
commit 61bc75ab6c
2 changed files with 16 additions and 6 deletions
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11
lisp/progmodes/make-mode.el
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@ -268,13 +268,16 @@ not be enclosed in { } or ( )."
;; Do dependencies. These get the function name face.
(list makefile-dependency-regex 1 'font-lock-function-name-face)
;; Variable references even in targets/strings/comments:
;; Variable references even in targets/strings/comments.
'("\\$[({]\\([-a-zA-Z0-9_.]+\\)[}):]" 1 font-lock-constant-face prepend)
;; Automatic variable references.
'("\\$\\([@%<?^+*]\\)" 1 font-lock-reference-face prepend)
;; Automatic variable references and single character variable references...
'("\\$\\([@%<?^+*_]\\|[a-zA-Z0-9]\\>\\)" 1 font-lock-reference-face prepend)
'("\\$[({]\\([@%<?^+*][FD]?\\)[}):]" 1 font-lock-reference-face prepend)
;; ...but not shell variables references.
'("\\$\\$\\(\\sw+\\)" 1 'default t)
;; Fontify conditionals and includes.
;; Note that plain `if' is an automake conditional, and not a bug.
(list
@ -586,7 +589,7 @@ Makefile mode can be configured by modifying the following variables:
;; SYNTAX-BEGIN set to backward-paragraph to avoid slow-down
;; near the end of a large buffer, due to parse-partial-sexp's
;; trying to parse all the way till the beginning of buffer.
'(makefile-font-lock-keywords nil nil nil backward-paragraph))
'(makefile-font-lock-keywords nil nil ((?$ . ".")) backward-paragraph))
;; Add-log.
(make-local-variable 'add-log-current-defun-function)