Extract "^[wW]arning" into a new var flymake-warning-re

2 files changed, 9 insertions, 1 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index a2e9abede13..3af8b506ee7 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2012-08-30  Leo Liu  <sdl.web@gmail.com>
+
+        * progmodes/flymake.el (flymake-warning-re): New variable.
+        (flymake-parse-line): Use it.
+
 2012-08-30  Glenn Morris  <rgm@gnu.org>
 
         * calendar/holidays.el (holiday-christian-holidays):
diff --git a/lisp/progmodes/flymake.el b/lisp/progmodes/flymake.el
index 07393c6954d..0b1290211a5 100644
--- a/lisp/progmodes/flymake.el
+++ b/lisp/progmodes/flymake.el
@@ -947,6 +947,9 @@ from compile.el")
 ;;   :type '(repeat (string number number number))
 ;;)
 
+(defvar flymake-warning-re "^[wW]arning"
+  "Regexp matching against err-text to detect a warning.")
+
 (defun flymake-parse-line (line)
   "Parse LINE to see if it is an error or warning.
 Return its components if so, nil otherwise."
@@ -967,7 +970,7 @@ Return its components if so, nil otherwise."
                                   (match-string (nth 4 (car patterns)) line)
                                 (flymake-patch-err-text (substring line (match-end 0)))))
           (or err-text (setq err-text "<no error text>"))
-          (if (and err-text (string-match "^[wW]arning" err-text))
+          (if (and err-text (string-match flymake-warning-re err-text))
               (setq err-type "w")
             )
           (flymake-log 3 "parse line: file-idx=%s line-idx=%s file=%s line=%s text=%s" file-idx line-idx