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;;; inferior-slime.el --- Minor mode with Slime keys for comint buffers
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;; Author: Luke Gorrie <luke@synap.se>
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;; License: GNU GPL (same license as Emacs)
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;; Add something like this to your .emacs:
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;; (add-to-list 'load-path "<directory-of-this-file>")
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;; (add-hook 'slime-load-hook (lambda () (require 'inferior-slime)))
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;; (add-hook 'inferior-lisp-mode-hook (lambda () (inferior-slime-mode 1)))
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(define-minor-mode inferior-slime-mode
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Inferior SLIME mode: The Inferior Superior Lisp Mode for Emacs.
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This mode is intended for use with `inferior-lisp-mode'. It provides a
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subset of the bindings from `slime-mode'.
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\\{inferior-slime-mode-map}"
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;; Fake binding to coax `define-minor-mode' to create the keymap
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(add-to-list 'minor-mode-alist
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(" Inf-Slime" slime-state-name)))
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(defun inferior-slime-return ()
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"Handle the return key in the inferior-lisp buffer.
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The current input should only be sent if a whole expression has been
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entered, i.e. the parenthesis are matched.
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A prefix argument disables this behaviour."
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(if (or current-prefix-arg (inferior-slime-input-complete-p))
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(inferior-slime-indent-line)))
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(defun inferior-slime-indent-line ()
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"Indent the current line, ignoring everything before the prompt."
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(goto-char (process-mark (get-buffer-process (current-buffer))))
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(let ((inhibit-field-text-motion t))
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(beginning-of-line 1))
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(narrow-to-region indent-start (point-max)))
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(defun inferior-slime-input-complete-p ()
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"Return true if the input is complete in the inferior lisp buffer."
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(slime-input-complete-p (process-mark (get-buffer-process (current-buffer)))
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(defun inferior-slime-closing-return ()
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"Send the current expression to Lisp after closing any open lists."
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(goto-char (point-max))
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(narrow-to-region (process-mark (get-buffer-process (current-buffer)))
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(while (ignore-errors (save-excursion (backward-up-list 1) t))
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(defun inferior-slime-init-keymap ()
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(let ((map inferior-slime-mode-map))
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(define-key map [return] 'inferior-slime-return)
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(define-key map [(control return)] 'inferior-slime-closing-return)
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(define-key map [(meta control ?m)] 'inferior-slime-closing-return)
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(define-key map "\C-c\C-d" slime-doc-map)
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(define-key map "\C-c\C-w" slime-who-map)
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(loop for (key command . keys) in slime-keys do
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(destructuring-bind (&key prefixed inferior &allow-other-keys) keys
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(setq key (concat slime-prefix-key key)))
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(define-key map key command))))))
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(inferior-slime-init-keymap)
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(provide 'inferior-slime)
added
removed
contrib/inferior-slime.el
