有没有办法在Emacs中重命名打开的文件?在我看的时候?类似于另存为,但原始文件应该删除。


当前回答

优秀的crux包具有crux-rename-file-and-buffer(以及许多其他有用的函数)。

其他回答

有一个很简单的方法,你按下命令M-x,然后键入vc-rename-file,之后你只需要在目录中选择你当前的文件,然后选择新的名称。已更改文件的buff将被刷新。

来源:https://www.gnu.org/software/emacs/manual/html_node/emacs/VC-Delete_002fRename.html

它可以通过复制来实现。在文件上按Shift +c, emacs将要求您为路径指定一个名称,其中包括文件名,因此只需提供新名称,然后输入…当然,你必须删除前一个。

如果您正在使用Spacemacs,那么您可以免费获得这种行为,因为它附带了一个重命名-current-buffer-file的实现(基于magnars),默认情况下绑定到src -f- r。

https://github.com/syl20bnr/spacemacs/blob/bd7ef98e4c35fd87538dd2a81356cc83f5fd02f3/layers/%2Bdistributions/spacemacs-base/funcs.el#L294

基于magnars版本,我修改如下,修复了INIT文件名部分:

(defun rename-current-buffer-file ()
  "Renames current buffer and file it is visiting."
  (interactive)
  (let* ((name (buffer-name))
        (filename (buffer-file-name))
        (basename (file-name-nondirectory filename)))
    (if (not (and filename (file-exists-p filename)))
        (error "Buffer '%s' is not visiting a file!" name)
      (let ((new-name (read-file-name "New name: " (file-name-directory filename) basename nil basename)))
        (if (get-buffer new-name)
            (error "A buffer named '%s' already exists!" new-name)
          (rename-file filename new-name 1)
          (rename-buffer new-name)
          (set-visited-file-name new-name)
          (set-buffer-modified-p nil)
          (message "File '%s' successfully renamed to '%s'"
                   name (file-name-nondirectory new-name)))))))

试试Steve Yegge的.emacs中的这个函数:

;; source: http://steve.yegge.googlepages.com/my-dot-emacs-file
(defun rename-file-and-buffer (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)))
    (if (not filename)
        (message "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 1)
          (rename-buffer new-name)
          (set-visited-file-name new-name)
          (set-buffer-modified-p nil))))))

看一下那个页面,那里有另一个非常有用的相关函数,叫做“move-buffer-file”。