49 lines
1.3 KiB
EmacsLisp
49 lines
1.3 KiB
EmacsLisp
;;; slime-scratch.el
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(require 'slime)
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(require 'cl-lib)
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(define-slime-contrib slime-scratch
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"Imitate Emacs' *scratch* buffer"
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(:authors "Helmut Eller <heller@common-lisp.net>")
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(:license "GPL")
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(:on-load
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(def-slime-selector-method ?s "*slime-scratch* buffer."
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(slime-scratch-buffer))))
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;;; Code
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(defvar slime-scratch-mode-map
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(let ((map (make-sparse-keymap)))
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(set-keymap-parent map lisp-mode-map)
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map))
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(defun slime-scratch ()
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(interactive)
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(slime-switch-to-scratch-buffer))
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(defun slime-switch-to-scratch-buffer ()
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(set-buffer (slime-scratch-buffer))
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(unless (eq (current-buffer) (window-buffer))
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(pop-to-buffer (current-buffer) t)))
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(defvar slime-scratch-file nil)
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(defun slime-scratch-buffer ()
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"Return the scratch buffer, create it if necessary."
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(or (get-buffer (slime-buffer-name :scratch))
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(with-current-buffer (if slime-scratch-file
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(find-file slime-scratch-file)
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(get-buffer-create (slime-buffer-name :scratch)))
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(rename-buffer (slime-buffer-name :scratch))
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(lisp-mode)
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(use-local-map slime-scratch-mode-map)
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(slime-mode t)
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(current-buffer))))
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(slime-define-keys slime-scratch-mode-map
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("\C-j" 'slime-eval-print-last-expression))
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(provide 'slime-scratch)
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