From: Manuel Uberti <manuel.uberti@inventati.org>
Date: Mon, 28 Mar 2022 12:26:50 +0000 (+0200)
Subject: Support ugrep in xref-search-program-alist
X-Git-Tag: emacs-29.0.90~1931^2~830
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9468ab257064bc911ba5ad5cb527f7745d78cff3;p=emacs.git

Support ugrep in xref-search-program-alist

* lisp/progmodes/xref.el
(xref-search-program-alist)
(xref-search-program): Add entries for ugrep (bug#54608).
---

diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index 5d1ba4eaf55..870dad61a44 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -1715,7 +1715,8 @@ IGNORES is a list of glob patterns for files to ignore."
      .
      ;; '!*/' is there to filter out dirs (e.g. submodules).
      "xargs -0 rg <C> --null -nH --no-heading --no-messages -g '!*/' -e <R>"
-     ))
+     )
+    (ugrep . "xargs -0 ugrep <C> --null -ns -e <R>"))
   "Associative list mapping program identifiers to command templates.
 
 Program identifier should be a symbol, named after the search program.
@@ -1744,6 +1745,7 @@ utility function used by commands like `dired-do-find-regexp' and
   :type '(choice
           (const :tag "Use Grep" grep)
           (const :tag "Use ripgrep" ripgrep)
+          (const :tag "Use ugrep" grep)
           (symbol :tag "User defined"))
   :version "28.1"
   :package-version '(xref . "1.0.4"))