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add a check to dired-subtree--readin, if a listing is already indented #231

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add a check to dired-subtree--readin, if a listing is already indented #231

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eb9296c
dired-subtree--reading checks if listing already indented
flokoenig Apr 13, 2025
943a88f
bugfix if directory listing is empty
flokoenig Apr 13, 2025
d79cd25
indentation
flokoenig Apr 13, 2025
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15 changes: 10 additions & 5 deletions dired-subtree.el
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Original file line number Diff line number Diff line change
Expand Up @@ -475,11 +475,16 @@ Return a string suitable for insertion in `dired' buffer."
(end-of-line)
(looking-back "\\."))
3 1)) (point)))
(insert " ")
(while (= (forward-line) 0)
(insert " "))
(delete-char -2)
(buffer-string)))
;; we want to indent the listing by " ", but have to take care that the
;; "--dired" option to ls hasn't done that already
(let* ((beg (point))
(end (min (+ beg 2) (point-max))))
(when (not (string-equal " " (buffer-substring-no-properties beg end)))
(insert " ")
(while (= (forward-line) 0)
(insert " "))
(delete-char -2))
(buffer-string))))

;;;###autoload
(defun dired-subtree-insert ()
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