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(define-slime-contrib slime-mdot-fu
"Making M-. work on local functions."
(:authors "Tobias C. Rittweiler <tcr@freebits.de>")
(:license "GPL")
(:slime-dependencies slime-enclosing-context)
(:on-load
(add-hook 'slime-edit-definition-hooks 'slime-edit-local-definition))
(:on-unload
(remove-hook 'slime-edit-definition-hooks 'slime-edit-local-definition)))
(defun slime-edit-local-definition (name &optional where)
"Like `slime-edit-definition', but tries to find the definition
in a local function binding near point."
(interactive (list (slime-read-symbol-name "Name: ")))
(multiple-value-bind (binding-name point)
(multiple-value-call #'some #'(lambda (binding-name point)
(when (equalp binding-name name)
(values binding-name point)))
(slime-enclosing-bound-names))
(when (and binding-name point)
(slime-edit-definition-cont
`((,binding-name
,(make-slime-buffer-location (buffer-name (current-buffer)) point)))
name
where))))
;;; Tests
(def-slime-test find-local-definitions.1
(buffer-sexpr definition target-regexp)
"Check that finding local definitions work."
'(((defun foo (x)
(let ((y (+ x 1)))
(- x y *HERE*)))
y
"(y (+ x 1))")
((defun bar (x)
(flet ((foo (z) (+ x z)))
(* x (foo *HERE*))))
foo
"(foo (z) (+ x z))")
((defun quux (x)
(flet ((foo (z) (+ x z)))
(let ((foo (- 1 x)))
(+ x foo *HERE*))))
foo
"(foo (- 1 x)")
((defun zurp (x)
(macrolet ((frob (x y) `(quux ,x ,y)))
(frob x *HERE*)))
frob
"(frob (x y)"))
(slime-check-top-level)
(with-temp-buffer
(let ((tmpbuf (current-buffer)))
(insert (prin1-to-string buffer-sexpr))
(search-backward "*HERE*")
(slime-edit-local-definition (prin1-to-string definition))
(slime-sync)
(slime-check "Check that we didnt leave the temp buffer."
(eq (current-buffer) tmpbuf))
(slime-check "Check that we are at the local definition."
(looking-at (regexp-quote target-regexp))))))
(provide 'slime-mdot-fu)
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