emacs: Add mm-search-forward-char and mm-search-backward-char

2 files changed, 30 insertions, 0 deletions

diff --git a/.config/emacs/editing.el b/.config/emacs/editing.el
index 064793d..95160f8 100644
--- a/.config/emacs/editing.el
+++ b/.config/emacs/editing.el
@@ -221,4 +221,31 @@ If `consult' is available than this command instead calls
           (t
            (call-interactively #'yank-from-kill-ring)))))
 
+(defun mm-search-forward-char (char &optional n)
+  "Search forwards to the Nth occurance of CHAR.
+If called interactively CHAR is read from the minibuffer and N is given
+by the prefix argument.
+
+If N is negative then this function searches backwards.
+
+When searching forwards point is left before CHAR while when searching
+backwards point is left after CHAR."
+  (interactive
+   (list (read-char)
+         (prefix-numeric-value current-prefix-arg)))
+  (when (and (> n 0) (= char (char-after (point))))
+    (forward-char))
+  (search-forward (char-to-string char) nil nil n)
+  (when (> n 0)
+    (backward-char)))
+
+(defun mm-search-backward-char (char &optional n)
+  "Search backwards to the Nth occurance of CHAR.
+This function is identical to `mm-search-forward-char' with N negated."
+  (declare (interactive-only t))
+  (interactive
+   (list (read-char)
+         (prefix-numeric-value current-prefix-arg)))
+  (mm-search-forward-char char (- n)))
+
 (provide 'editing)
diff --git a/.config/emacs/modules/mm-keybindings.el b/.config/emacs/modules/mm-keybindings.el
index a025a82..746d95c 100644
--- a/.config/emacs/modules/mm-keybindings.el
+++ b/.config/emacs/modules/mm-keybindings.el
@@ -115,6 +115,9 @@ the first command is remapped to the second command."
   "C-^" #'e/split-line
   "C-/" #'e/mark-line-dwim
 
+  "C-]" #'mm-search-forward-char
+  "M-]" #'mm-search-backward-char
+
   "C-c d"   #'duplicate-dwim
   "C-c t a" #'e/align-regexp
   "C-c t f" #'fill-paragraph