From 4c5e77c2f181f8eb286addc755539a987a6f8e52 Mon Sep 17 00:00:00 2001 From: Franck Cuny Date: Sat, 13 Feb 2016 16:20:01 -0800 Subject: [emacs] Add a few functions --- emacs.d/core/core-defun.el | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/emacs.d/core/core-defun.el b/emacs.d/core/core-defun.el index deb315b..a2fb02f 100644 --- a/emacs.d/core/core-defun.el +++ b/emacs.d/core/core-defun.el @@ -6,4 +6,35 @@ (ansi-term "/bin/bash")) (get-buffer-process "*ansi-term*")) +(defun switch-to-scratch () + "Switch to scratch, grab the region if it's active." + (interactive) + (let ((contents + (and (region-active-p) + (buffer-substring (region-beginning) + (region-end))))) + (switch-to-buffer "*scratch*") + (if contents + (progn + (goto-char (buffer-end 1)) + (insert contents))))) + +(defun 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)))))))) + (provide 'core-defun) -- cgit 1.4.1