;;; my-buffers.el --- Functions related to buffer manipulations
;;; Commentary:
;;; Code:

(defun my/copy-whole-buffer ()
  "Select the buffer and copy it."
  (interactive)
  (save-excursion
    (mark-whole-buffer)
    (copy-region-as-kill 1 (buffer-size))))

(defun my/rename-this-buffer-and-file ()
  "Renames current buffer and file it is visiting."
  (interactive)
  (let ((name (buffer-name))
        (filename (buffer-file-name))
        (read-file-name-function 'read-file-name-default))
    (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: " filename)))
        (cond ((get-buffer new-name)
               (error "A buffer named '%s' already exists!" new-name))
              (t
               (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))))))))

(defun my/uniquify-region-lines (beg end)
  "Remove duplicate adjacent lines in region between BEG and END."
  (interactive "*r")
  (save-excursion
    (goto-char beg)
    (while (re-search-forward "^\\(.*\n\\)\\1+" end t)
      (replace-match "\\1"))))

(provide 'my-buffers)
;;; my-buffers.el ends here