如何从dired模式创建新文件?

时间:2013-11-30 12:18:39

标签: file emacs dired

我想在dired模式下创建一个新文件。在dired模式下是否有“创建新文件”命令?例如,当我在直接模式下键入“c”时,它会创建“untitled.txt”。这很简单,但我找不到它。

6 个答案:

答案 0 :(得分:50)

按C-x C-f。这将提示输入文件名,使用当前缓冲区的当前目录作为目录放入。对于dired缓冲区,其当前目录就是您正在查看的目录。

答案 1 :(得分:26)

如果您希望{Did模式中的c执行C-x C-f所做的操作,答案是 琐事

(define-key dired-mode-map "c" 'find-file)

或者如果您希望它的名称为untitled.txt,那么:

(define-key dired-mode-map "c"
  (lambda () (interactive) (find-file "untitled.txt")))

答案 2 :(得分:8)

感谢所有人,我终于自己解决了Here是我的答案。在dired模式下键入“c”将提示您创建新的无标题文件。然后按Enter将创建新的无标题文件。是的,这是非常详细的代码。有人可以解决它。

(eval-after-load 'dired
  '(progn
     (define-key dired-mode-map (kbd "c") 'my-dired-create-file)
     (defun create-new-file (file-list)
       (defun exsitp-untitled-x (file-list cnt)
         (while (and (car file-list) (not (string= (car file-list) (concat "untitled" (number-to-string cnt) ".txt"))))
           (setq file-list (cdr file-list)))
         (car file-list))

       (defun exsitp-untitled (file-list)
         (while (and (car file-list) (not (string= (car file-list) "untitled.txt")))
           (setq file-list (cdr file-list)))
         (car file-list))

       (if (not (exsitp-untitled file-list))
           "untitled.txt"
         (let ((cnt 2))
           (while (exsitp-untitled-x file-list cnt)
             (setq cnt (1+ cnt)))
           (concat "untitled" (number-to-string cnt) ".txt")
           )
         )
       )
     (defun my-dired-create-file (file)
       (interactive
        (list (read-file-name "Create file: " (concat (dired-current-directory) (create-new-file (directory-files (dired-current-directory))))))
        )
       (write-region "" nil (expand-file-name file) t) 
       (dired-add-file file)
       (revert-buffer)
       (dired-goto-file (expand-file-name file))
       )
     )
  )

答案 3 :(得分:6)

  1. 按C-x C-f
  2. 输入文件名
  3. 按C-j
  4. 完成上述步骤后,emacs将使用您输入的名称创建一个空缓冲区。但默认情况下,emacs不支持创建空文件。您可以参考How do I create an empty file in emacs了解更多提示

答案 4 :(得分:4)

以下包含两(2)个选项,其中一个选项要求touch位于$PATH中 - 或者,可以使用绝对路径。 touch通常可用于unix风味系统,例如OSX等。此功能将自动对文件/缓冲区进行连续编号 - 例如,untitled.txt; untitled1.txt; untitled2.txt等。

(define-key dired-mode-map (kbd "c") 'dired-new-file)

(defun dired-new-file ()
(interactive)
  (let* (
      (n 0)
      lawlist-filename
      (dired-buffer-name (buffer-name)))
    (catch 'done
      (while t
        (setq lawlist-filename (concat "untitled"
          (if (= n 0) "" (int-to-string n))
            ".txt"))
        (setq n (1+ n))
        (if (not (file-exists-p lawlist-filename))
          (throw 'done nil)) ))
    (message "[b]uffer + file (maybe) | [f]ile + buffer (maybe)")
    (let ((file-or-buffer (read-char-exclusive)))
      (cond
        ((eq file-or-buffer ?b)
          (switch-to-buffer (get-buffer-create lawlist-filename))
          (text-mode)
          (or (y-or-n-p (format "Save Buffer `%s'? "lawlist-filename))
            (error "Done."))
          (write-file lawlist-filename)
          (with-current-buffer dired-buffer-name
            (revert-buffer)))
        ((eq file-or-buffer ?f)
          (start-process "touch-file" nil "touch" lawlist-filename)
          (revert-buffer)
          (or (y-or-n-p (format "Open `%s'? "lawlist-filename))
            (error "Done."))
          (find-file lawlist-filename)
          (text-mode))
        (t (message "You have exited the function.")) )) ))

答案 5 :(得分:3)

如果你想输入文件名,那么我认为这是一个副本:

How do I create an empty file in emacs?

如果您不想输入文件名,您仍然可以使用其中一些答案,并通过对名称进行硬编码而不是以交互方式提示来轻松调整其他人。

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