14 lines
611 B
EmacsLisp
14 lines
611 B
EmacsLisp
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(defun open-this-file-as-other-user (user)
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"Edit current file as USER, using `tramp' and `sudo'. If the current
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buffer is not visiting a file, prompt for a file name."
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(interactive "sEdit as user (default: root): ")
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(when (string= "" user)
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(setq user "root"))
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(let* ((filename (or buffer-file-name
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(read-file-name (format "Find file (as %s): "
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user))))
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(tramp-path (concat (format "/sudo:%s@localhost:" user) filename)))
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(if buffer-file-name
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(find-alternate-file tramp-path)
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(find-file tramp-path))))
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