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Re: resolve rename-buffer conflicts
From: |
Michael Heerdegen |
Subject: |
Re: resolve rename-buffer conflicts |
Date: |
Sun, 16 Jun 2013 20:29:19 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) |
Hi Hongxu,
> ,----------[ rename-this-file ]
> | (defun rename-this-file (new-name)
> | "Renames both current buffer and file it's visiting to NEW-NAME."
> | (interactive "sNew name: ")
> | (let ((name (buffer-name))
> | (filename (buffer-file-name)))
> | (unless filename
> | (error "Buffer '%s' is not visiting a file!" name))
> | (if (get-buffer new-name)
> | (message "A buffer named '%s' already exists!" new-name)
> | (progn
> | (rename-file filename new-name t)
> | (rename-buffer new-name t)
> | (set-visited-file-name new-name)
> | (set-buffer-modified-p nil)))))
> `----------
> A buffer named 'test.cpp' already exists!
>
> So Why it fails for the snippet above?
I tested your code in a recent build of trunk, and it works fine here.
Can you reproduce your problem with emacs -Q? Which Emacs version are
you using? Maybe try to follow what's happening with the debugger. You
probably want to (debug-on-entry 'rename-this-file). Load file sources
to avoid debugging compiled code.
Regards,
Michael.