保存時実行属性付与
Emacsにおいてスクリプト保存時に実行属性をつける設定は定番。俺も大昔から使っていた。あまりにも昔なのでいつ設定したのか覚えていない。
(add-hook 'after-save-hook 'executable-make-buffer-file-executable-if-script-p)
ほほぉ、今では標準で設定できるんだね。引用。
(defun executable-make-buffer-file-executable-if-script-p () "Make file executable according to umask if not already executable. If file already has any execute bits set at all, do not change existing file modes." (and (>= (buffer-size) 2) (save-restriction (widen) (string= "#!" (buffer-substring (point-min) (+ 2 (point-min))))) (let* ((current-mode (file-modes (buffer-file-name))) (add-mode (logand ?\111 (default-file-modes)))) (or (/= (logand ?\111 current-mode) 0) (zerop add-mode) (set-file-modes (buffer-file-name) (logior current-mode add-mode))))))