* lisp/progmodes/grep.el (grep-find-hide): New defcustom (bug#30503).

(grep-find-hide-properties): New variable.
(grep-mode-font-lock-keywords): Put grep-find-hide-properties
on part of grep command line.
(grep-find-show): New function.
* doc/emacs/building.texi (Grep Searching): Document grep-find-hide.

1 files changed, 7 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 848b66d20d7..6a89182493a 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -182,6 +182,13 @@ by default.
 
 ** Gamegrid
 
+** grep
+
+*** rgrep, lgrep and zrgrep now hide part of the command line
+that contains a list of ignored directories and files.
+Clicking on the button with ellipsis unhides the truncated part.
+This truncation can be disabled by the new option 'grep-find-hide'.
+
 ** ERT
 
 +++