Install and configure deadgrep

README.org

@@ -204,6 +204,7 @@ the ~custom-file~ as [[info:emacs#Saving Customizations][saving customizations (
        company                    ; complete anything
        company-anaconda           ; complete anything in anaconda-mode
        consult                    ; consult completing-read
+       deadgrep                   ; use ripgrep from Emacs
        eglot                      ; Emacs polyGLOT LSP client
        electric-operator          ; automatic spacing around operators
        elfeed                     ; web feed reader
@@ -848,6 +849,7 @@ Listing [[lst:configure-consult]] configures =consult=.
 | =consult-register=            | {{{kbd(C-x r x)}}}  | =ctl-x-keymap=         |
 | =consult-yank-pop=            | {{{kbd(M-y)}}}      | =global-map=           |
 |-------------------------------+---------------------+------------------------|
+| =deadgrep=                    | {{{kbd(M-s d)}}}    | =search-map=           |
 | =elfeed=                      | {{{kbd(C-x w)}}}    | =global-map=           |
 | =embark-act=                  | {{{kbd(C-\,)}}}     | =global-map=           |
 | =embark-bindings=             | {{{kbd(C-h B)}}}    | =global-map=           |
@@ -902,8 +904,7 @@ Listing [[lst:configure-consult]] configures =consult=.
       (global-set-key (kbd "<help> a") #'consult-apropos)
       ;; Tweak functions
       (advice-add 'completing-read-multiple
-                  :override #'consult-completing-read-multiple)
-      (fset 'multi-occur #'consult-multi-occur)))
+                  :override #'consult-completing-read-multiple)))
 #+end_src
 
 ** [[https://company-mode.github.io/][Company: a modular complete anything framework for Emacs]]
@@ -972,6 +973,28 @@ previous input in the minibuffer. Listing
   (define-key minibuffer-local-map (kbd "C-<tab>") #'minibuffer-complete-history)
 #+end_src
 
+* [[info:emacs#Search][Search and replace (info)]]
+:PROPERTIES:
+:CUSTOM_ID: sec:search-replace
+:END:
+
+** [[https://github.com/Wilfred/deadgrep#readme][Deadgrep]]
+:PROPERTIES:
+:CUSTOM_ID: sec:deadgrep
+:END:
+
+[[https://github.com/Wilfred/deadgrep#readme][Deadgrep]] uses [[https://github.com/BurntSushi/ripgrep#readme][ripgrep]] for superfast text searching in the default directory or
+the current [[https://en.wikipedia.org/wiki/Version_control][VCS]] directory tree.  Listing [[lst:configure-deadgrep]] binds the
+=deadgrep= function to {{{kbd(M-s d)}}}.
+
+#+caption[Configure =deadgrep=]:
+#+caption: Configure =deadgrep=.
+#+name: lst:configure-deadgrep
+#+begin_src emacs-lisp
+  (when (autoload 'deadgrep "deadgrep" nil t)
+    (define-key search-map (kbd "d") #'deadgrep))
+#+end_src
+
 * Reading
 :PROPERTIES:
 :CUSTOM_ID: sec:reading