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hugo: use named-let to avoid hypothetical stack overflow

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MitchMarq42 2023-01-11 08:02:47 -09:00
parent 41313be8a6
commit 700d0da6b7
1 changed files with 4 additions and 3 deletions
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lisp/mitch-packages.el
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@ -649,9 +649,10 @@ See https://emacs.stackexchange.com/questions/2538/how-to-define-additional-mode
(defun hugo-dir-above (dir)
"Return path of Hugo project root above or at DIR.
Return nil if DIR is not in a hugo project at all."
(named-let hda-internal ((dir dir))
(if (eq dir nil) nil
(if (file-exists-p (expand-file-name "config.toml" dir)) dir
(hugo-dir-above (file-name-directory (string-trim-right dir "/"))))))
(hda-internal (file-name-directory (string-trim-right dir "/")))))))
(defun hugo-compile (dir)
(let ((hugo-dir (hugo-dir-above dir)))
(if hugo-dir