Perform xref searches without visiting unopened files

[gnu-emacs] / lisp / cedet / semantic / symref / grep.el

diff --git a/lisp/cedet/semantic/symref/grep.el b/lisp/cedet/semantic/symref/grep.el
index 3b544d9f912dc2b44796a4230effa7c4b57df220..868e6c3f726c0265aeb1f1c792ec43e4fafc7e4b 100644 (file)
--- a/lisp/cedet/semantic/symref/grep.el
+++ b/lisp/cedet/semantic/symref/grep.el
@@ -48,6 +48,8 @@ and those hits returned.")
     (html-mode "*.s?html" "*.php")
     (ruby-mode "*.r[bu]" "*.rake" "*.gemspec" "*.erb" "*.haml"
                "Rakefile" "Thorfile" "Capfile" "Guardfile" "Vagrantfile")
+    (perl-mode "*.pl" "*.PL")
+    (cperl-mode "*.pl" "*.PL")
     )
   "List of major modes and file extension pattern.
 See find -name man page for format.")
@@ -186,6 +188,9 @@ This shell should support pipe redirect syntax."
     ;; Return the answer
     ans))
 
+(defconst semantic-symref-grep--line-re
+  "^\\(\\(?:[a-zA-Z]:\\)?[^:\n]+\\):\\([0-9]+\\):")
+
 (cl-defmethod semantic-symref-parse-tool-output-one-line ((tool semantic-symref-tool-grep))
   "Parse one line of grep output, and return it as a match list.
 Moves cursor to end of the match."
@@ -193,8 +198,13 @@ Moves cursor to end of the match."
         ;; Search for files
         (when (re-search-forward "^\\([^\n]+\\)$" nil t)
           (match-string 1)))
+        ((eq (oref tool :resulttype) 'line-and-text)
+         (when (re-search-forward semantic-symref-grep--line-re nil t)
+           (list (string-to-number (match-string 2))
+                 (match-string 1)
+                 (buffer-substring-no-properties (point) (line-end-position)))))
        (t
-        (when (re-search-forward  "^\\(\\(?:[a-zA-Z]:\\)?[^:\n]+\\):\\([0-9]+\\):" nil t)
+        (when (re-search-forward semantic-symref-grep--line-re nil t)
           (cons (string-to-number (match-string 2))
                 (match-string 1))
           ))))