X-Git-Url: http://git.chise.org/gitweb/?p=chise%2Fxemacs-chise.git.1;a=blobdiff_plain;f=lisp%2Fautoload.el;h=aa5d530a2ea1eb4cf3ce121a5fa4ce8bd39870c5;hp=8ca8bbc5ffc11719707ecc466a21a4b20ef57cf8;hb=63a686a3d18465a8c96b8cc4a273c295f8a5a379;hpb=89559a53b9683058a6cea41ce3f8f6c9bd067238 diff --git a/lisp/autoload.el b/lisp/autoload.el index 8ca8bbc..aa5d530 100644 --- a/lisp/autoload.el +++ b/lisp/autoload.el @@ -39,33 +39,100 @@ ;;; Code: +;; Need to load easy-mmode because we expand macro calls to easy-mmode +;; macros in make-autoloads below. +(require 'easy-mmode) + +; Add operator definitions to autoload-operators.el in the xemacs-base +; package. +(eval-when-compile (load "cl-macs")) +(ignore-errors (require 'autoload-operators)) + +; As autoload-operators is new, provide stopgap measure for a while. +(if (not (boundp 'autoload-make-autoload-operators)) + (progn + (defvar autoload-make-autoload-operators + '(defun define-skeleton defmacro define-derived-mode define-generic-mode + easy-mmode-define-minor-mode easy-mmode-define-global-mode + define-minor-mode defun* defmacro*) + "`defun'-like operators that use `autoload' to load the library.") + + (defvar autoload-make-autoload-complex-operators + '(easy-mmode-define-minor-mode easy-mmode-define-global-mode + define-minor-mode) + "`defun'-like operators to macroexpand before using `autoload'.") + + (put 'autoload 'doc-string-elt 3) + (put 'defun 'doc-string-elt 3) + (put 'defun* 'doc-string-elt 3) + (put 'defvar 'doc-string-elt 3) + (put 'defcustom 'doc-string-elt 3) + (put 'defconst 'doc-string-elt 3) + (put 'defmacro 'doc-string-elt 3) + (put 'defmacro* 'doc-string-elt 3) + (put 'defsubst 'doc-string-elt 3) + (put 'define-skeleton 'doc-string-elt 2) + (put 'define-derived-mode 'doc-string-elt 4) + (put 'easy-mmode-define-minor-mode 'doc-string-elt 2) + (put 'define-minor-mode 'doc-string-elt 2) + (put 'define-generic-mode 'doc-string-elt 7) + ;; defin-global-mode has no explicit docstring. + (put 'easy-mmode-define-global-mode 'doc-string-elt 1000))) + (defun make-autoload (form file) - "Turn a definition generator FORM into an autoload for source file FILE. -Returns nil if FORM is not a defun, define-skeleton, define-derived-mode, -or defmacro." - (let ((car (car-safe form))) - (if (memq car '(defun define-skeleton defmacro define-derived-mode)) - (let ((macrop (eq car 'defmacro)) - name doc) - (setq form (cdr form) - name (car form) - ;; Ignore the arguments. - form (cdr (cond ((eq car 'define-skeleton) - form) - ((eq car 'define-derived-mode) - (cddr form)) - (t - (cdr form)))) - doc (car form)) - (if (stringp doc) - (setq form (cdr form)) - (setq doc nil)) - (list 'autoload (list 'quote name) file doc - (or (eq car 'define-skeleton) - (eq car 'define-derived-mode) - (eq (car-safe (car form)) 'interactive)) - (if macrop (list 'quote 'macro) nil))) - nil))) + "Turn FORM into an autoload or defvar for source file FILE. +Returns nil if FORM is not a special autoload form (i.e. a function definition +or macro definition or a defcustom)." + (let ((car (car-safe form)) expand) + (cond + ;; For complex cases, try again on the macro-expansion. + ((and (memq car autoload-make-autoload-complex-operators) + (setq expand (let ((load-file-name file)) (macroexpand form))) + (eq (car expand) 'progn) + (memq :autoload-end expand)) + (let ((end (memq :autoload-end expand))) + ;; Cut-off anything after the :autoload-end marker. + (setcdr end nil) + (cons 'progn + (mapcar (lambda (form) (make-autoload form file)) + (cdr expand))))) + + ;; For special function-like operators, use the `autoload' function. + ((memq car autoload-make-autoload-operators) + (let* ((macrop (memq car '(defmacro defmacro*))) + (name (nth 1 form)) + (body (nthcdr (get car 'doc-string-elt) form)) + (doc (if (stringp (car body)) (pop body)))) + ;; `define-generic-mode' quotes the name, so take care of that + (list 'autoload (if (listp name) name (list 'quote name)) file doc + (or (and (memq car '(define-skeleton define-derived-mode + define-generic-mode + easy-mmode-define-global-mode + easy-mmode-define-minor-mode + define-minor-mode)) t) + (eq (car-safe (car body)) 'interactive)) + (if macrop (list 'quote 'macro) nil)))) + + ;; Convert defcustom to a simpler (and less space-consuming) defvar, + ;; but add some extra stuff if it uses :require. + ((eq car 'defcustom) + (let ((varname (car-safe (cdr-safe form))) + (init (car-safe (cdr-safe (cdr-safe form)))) + (doc (car-safe (cdr-safe (cdr-safe (cdr-safe form))))) + (rest (cdr-safe (cdr-safe (cdr-safe (cdr-safe form)))))) + (if (not (plist-get rest :require)) + `(defvar ,varname ,init ,doc) + `(progn + (defvar ,varname ,init ,doc) + (custom-add-to-group ,(plist-get rest :group) + ',varname 'custom-variable) + (custom-add-load ',varname + ,(plist-get rest :require)))))) + ;; Coding systems. #### Would be nice to handle the docstring here too. + ((memq car '(make-coding-system make-8-bit-coding-system)) + `(autoload-coding-system ,(nth 1 form) '(load ,file))) + ;; nil here indicates that this is not a special autoload form. + (t nil)))) (defvar generate-autoload-cookie ";;;###autoload" "Magic comment indicating the following form should be autoloaded. @@ -92,32 +159,6 @@ the section of autoloads for a file.") (defvar autoload-package-name nil) -;;; Forms which have doc-strings which should be printed specially. -;;; A doc-string-elt property of ELT says that (nth ELT FORM) is -;;; the doc-string in FORM. -;;; -;;; There used to be the following note here: -;;; ;;; Note: defconst and defvar should NOT be marked in this way. -;;; ;;; We don't want to produce defconsts and defvars that -;;; ;;; make-docfile can grok, because then it would grok them twice, -;;; ;;; once in foo.el (where they are given with ;;;###autoload) and -;;; ;;; once in loaddefs.el. -;;; -;;; Counter-note: Yes, they should be marked in this way. -;;; make-docfile only processes those files that are loaded into the -;;; dumped Emacs, and those files should never have anything -;;; autoloaded here. The above-feared problem only occurs with files -;;; which have autoloaded entries *and* are processed by make-docfile; -;;; there should be no such files. - -(put 'autoload 'doc-string-elt 3) -(put 'defun 'doc-string-elt 3) -(put 'defvar 'doc-string-elt 3) -(put 'defconst 'doc-string-elt 3) -(put 'defmacro 'doc-string-elt 3) -(put 'define-skeleton 'doc-string-elt 3) -(put 'define-derived-mode 'doc-string-elt 4) - (defun autoload-trim-file-name (file) "Returns a relative pathname of FILE including the last directory." (setq file (expand-file-name file))