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Autoload more carefully from Lisp. Follow aliases for function properties.

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* lisp/subr.el (autoloadp): New function.
(symbol-file): Use it.
(function-get): New function.
* lisp/emacs-lisp/macroexp.el (macroexp--expand-all): Use function-get and
autoload-do-load.
* lisp/emacs-lisp/lisp-mode.el (lisp-font-lock-syntactic-face-function)
(lisp-indent-function):
* lisp/emacs-lisp/gv.el (gv-get):
* lisp/emacs-lisp/edebug.el (get-edebug-spec, edebug-basic-spec):
* lisp/emacs-lisp/byte-opt.el (byte-optimize-form):
* lisp/emacs-lisp/bytecomp.el (byte-compile-arglist-warn):
* lisp/emacs-lisp/autoload.el (make-autoload, autoload-print-form):
Use function-get.
* lisp/emacs-lisp/cl.el: Don't propagate function properties any more.

* src/eval.c (Fautoload_do_load): Rename from do_autoload, export to Lisp,
add argument, tune behavior, and adjust all callers.

* lisp/speedbar.el (speedbar-add-localized-speedbar-support):
* lisp/emacs-lisp/disass.el (disassemble-internal):
* lisp/desktop.el (desktop-load-file):
* lisp/help-fns.el (help-function-arglist, find-lisp-object-file-name)
(describe-function-1):
* lisp/emacs-lisp/find-func.el (find-function-noselect):
* lisp/emacs-lisp/elp.el (elp-instrument-function):
* lisp/emacs-lisp/advice.el (ad-has-proper-definition):
* lisp/apropos.el (apropos-safe-documentation, apropos-macrop):
* lisp/emacs-lisp/debug.el (debug-on-entry):
* lisp/emacs-lisp/cl-macs.el (cl-compiler-macroexpand):
* lisp/emacs-lisp/byte-opt.el (byte-compile-inline-expand):
* lisp/calc/calc.el (name): Use autoloadp & autoload-do-load.
This commit is contained in:
Stefan Monnier 2012-07-25 21:27:33 -04:00
parent b1364986cb
commit 7abaf5ccc9
29 changed files with 190 additions and 136 deletions
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33
lisp/subr.el
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@ -1691,6 +1691,23 @@ If TOGGLE has a `:menu-tag', that is used for the menu item's label."
;;; Load history
(defsubst autoloadp (object)
"Non-nil if OBJECT is an autoload."
(eq 'autoload (car-safe object)))
;; (defun autoload-type (object)
;; "Returns the type of OBJECT or `function' or `command' if the type is nil.
;; OBJECT should be an autoload object."
;; (when (autoloadp object)
;; (let ((type (nth 3 object)))
;; (cond ((null type) (if (nth 2 object) 'command 'function))
;; ((eq 'keymap t) 'macro)
;; (type)))))
;; (defalias 'autoload-file #'cadr
;; "Return the name of the file from which AUTOLOAD will be loaded.
;; \n\(fn AUTOLOAD)")
(defun symbol-file (symbol &optional type)
"Return the name of the file that defined SYMBOL.
The value is normally an absolute file name. It can also be nil,
@ -1703,7 +1720,7 @@ TYPE is `defun', `defvar', or `defface', that specifies function
definition, variable definition, or face definition only."
(if (and (or (null type) (eq type 'defun))
(symbolp symbol) (fboundp symbol)
(eq 'autoload (car-safe (symbol-function symbol))))
(autoloadp (symbol-function symbol)))
(nth 1 (symbol-function symbol))
(let ((files load-history)
file)
@ -2752,6 +2769,20 @@ computing the hash. If BINARY is non-nil, return a string in binary
form."
(secure-hash 'sha1 object start end binary))
(defun function-get (f prop &optional autoload)
"Return the value of property PROP of function F.
If AUTOLOAD is non-nil and F is an autoloaded macro, try to autoload
the macro in the hope that it will set PROP."
(let ((val nil))
(while (and (symbolp f)
(null (setq val (get f prop)))
(fboundp f))
(let ((fundef (symbol-function f)))
(if (and autoload (autoloadp fundef)
(not (equal fundef (autoload-do-load fundef f 'macro))))
nil ;Re-try `get' on the same `f'.
(setq f fundef))))
val))
;;;; Support for yanking and text properties.