Add `+indent-rigidly'

This works line-wise if the region isn't active.

init.el

@@ -42,6 +42,7 @@
            "C-w" #'+kill-word-backward-or-region
            "C-x C-m" #'execute-extended-command  ; original: coding systems
            "C-<backspace>" #'+backward-kill-word
+           "C-x TAB" #'+indent-rigidly
            ;; Alright, Yegge... NOPE! C-x t is tab prefix ... (maybe F6 or something?)
            ;; "C-x t" #'beginning-of-buffer
            ;; "C-x e" #'end-of-buffer

lisp/acdw.el

@@ -417,5 +417,15 @@ NOMODE will be set when called with \\[universal-argument]."
     (when paste (insert paste))
     (get-buffer bufname)))
 
+(defun +indent-rigidly (arg &optional interactive)
+  "Indent all lines in the region, or the current line.
+This calls `indent-rigidly' and passes ARG to it."
+  (interactive "P\np")
+  (unless (region-active-p)
+    (push-mark)
+    (push-mark (line-beginning-position) nil t)
+    (goto-char (line-end-position)))
+  (call-interactively #'indent-rigidly))
+
 (provide 'acdw)
 ;;; acdw.el ends here