* lisp/progmodes/grep.el (grep-mode-font-lock-keywords): Adjust to

[gnu-emacs] / lisp / progmodes / grep.el

diff --git a/lisp/progmodes/grep.el b/lisp/progmodes/grep.el
index b709c6b94c2534de400ee1deb55470b785191716..32ab52228f929db4d2262f12231bd64bb7a1dc7e 100644 (file)
--- a/lisp/progmodes/grep.el
+++ b/lisp/progmodes/grep.el
@@ -1,7 +1,6 @@
 ;;; grep.el --- run Grep as inferior of Emacs, parse match messages
 
-;; Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-;;   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+;; Copyright (C) 1985-1987, 1993-1999, 2001-2011
 ;;   Free Software Foundation, Inc.
 
 ;; Author: Roland McGrath <roland@gnu.org>
@@ -342,7 +341,7 @@ Notice that using \\[next-error] or \\[compile-goto-error] modifies
 
 ;;;###autoload
 (defconst grep-regexp-alist
-  '(("^\\(.+?\\)\\(:[ \t]*\\)\\([0-9]+\\)\\2"
+  '(("^\\(.+?\\)\\(:[ \t]*\\)\\([1-9][0-9]*\\)\\2"
      1 3)
     ;; Rule to match column numbers is commented out since no known grep
     ;; produces them
@@ -385,22 +384,22 @@ Notice that using \\[next-error] or \\[compile-goto-error] modifies
 
 (defvar grep-mode-font-lock-keywords
    '(;; Command output lines.
-     ("^\\([A-Za-z_0-9/\.+-]+\\)[ \t]*:" 1 font-lock-function-name-face)
      (": \\(.+\\): \\(?:Permission denied\\|No such \\(?:file or directory\\|device or address\\)\\)$"
       1 grep-error-face)
      ;; remove match from grep-regexp-alist before fontifying
      ("^Grep[/a-zA-z]* started.*"
-      (0 '(face nil message nil help-echo nil mouse-face nil) t))
+      (0 '(face nil compilation-message nil help-echo nil mouse-face nil) t))
      ("^Grep[/a-zA-z]* finished \\(?:(\\(matches found\\))\\|with \\(no matches found\\)\\).*"
-      (0 '(face nil message nil help-echo nil mouse-face nil) t)
+      (0 '(face nil compilation-message nil help-echo nil mouse-face nil) t)
       (1 compilation-info-face nil t)
       (2 compilation-warning-face nil t))
      ("^Grep[/a-zA-z]* \\(exited abnormally\\|interrupt\\|killed\\|terminated\\)\\(?:.*with code \\([0-9]+\\)\\)?.*"
-      (0 '(face nil message nil help-echo nil mouse-face nil) t)
+      (0 '(face nil compilation-message nil help-echo nil mouse-face nil) t)
       (1 grep-error-face)
       (2 grep-error-face nil t))
      ("^.+?-[0-9]+-.*\n" (0 grep-context-face))
-     ;; Highlight grep matches and delete markers
+     ;; Highlight grep matches and delete markers.
+     ;; FIXME: Modifying the buffer text from font-lock is a bad idea!
      ("\\(\033\\[01;31m\\)\\(.*?\\)\\(\033\\[[0-9]*m\\)"
       ;; Refontification does not work after the markers have been
       ;; deleted.  So we use the font-lock-face property here as Font
@@ -410,12 +409,14 @@ Notice that using \\[next-error] or \\[compile-goto-error] modifies
        (progn
         ;; Delete markers with `replace-match' because it updates
         ;; the match-data, whereas `delete-region' would render it obsolete.
+        (syntax-ppss-flush-cache (match-beginning 0))
         (replace-match "" t t nil 3)
         (replace-match "" t t nil 1))))
-     ("\\(\033\\[[0-9;]*[mK]\\)"
+     ("\033\\[[0-9;]*[mK]"
       ;; Delete all remaining escape sequences
       ((lambda (bound))
-       (replace-match "" t t nil 1))))
+       (syntax-ppss-flush-cache (match-beginning 0))
+       (replace-match "" t t))))
    "Additional things to highlight in grep output.
 This gets tacked on the end of the generated expressions.")