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Add online-help support to describe types

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* lisp/help-fns.el (describe-symbol-backends): Move to help-mode.el.
(describe-symbol): Improve the selection of default.

* lisp/help-mode.el: Require cl-lib.
(describe-symbol-backends): Move from help-fns.el.
(help-make-xrefs): Use it.

* lisp/emacs-lisp/cl-extra.el (describe-symbol-backends): Add entry
for types.
(cl--typedef-regexp): New const.
(find-function-regexp-alist): Add entry for types.
(cl-help-type, cl-type-definition): New buttons.
(cl-find-class): New function.
(cl-describe-type): New command.
(cl--describe-class, cl--describe-class-slot)
(cl--describe-class-slots): New functions, moved from eieio-opt.el.

* lisp/emacs-lisp/cl-generic.el (cl--generic-method-documentation)
(cl--generic-all-functions, cl--generic-specializers-apply-to-type-p):
New functions.  Moved from eieio-opt.el.
(cl--generic-class-parents): New function, extracted from
cl--generic-struct-specializers.
(cl--generic-struct-specializers): Use it.

* lisp/emacs-lisp/cl-macs.el (cl-defstruct): Use pcase-dolist.
Improve constructor's docstrings.
(cl-struct-unknown-slot): New error.
(cl-struct-slot-offset): Use it.

* lisp/emacs-lisp/cl-preloaded.el (cl-struct-define): Record the type
definition in current-load-list.

* lisp/emacs-lisp/eieio-core.el (eieio--known-slot-names): New var.
(eieio--add-new-slot): Set it.
(eieio-defclass-internal): Use new name for current-load-list.
(eieio-oref): Add compiler-macro to warn about unknown slots.
* lisp/emacs-lisp/eieio.el (defclass): Update eieio--known-slot-names
as compile-time as well.  Improve constructor docstrings.

* lisp/emacs-lisp/eieio-opt.el (eieio-help-class)
(eieio--help-print-slot, eieio-help-class-slots): Move to cl-extra.el.
(eieio-class-def): Remove button.
(eieio-help-constructor): Use new name for load-history element.
(eieio--specializers-apply-to-class-p, eieio-all-generic-functions)
(eieio-method-documentation): Move to cl-generic.el.
(eieio-display-method-list): Use new names.

* lisp/emacs-lisp/lisp-mode.el (lisp-imenu-generic-expression):
Add "define-linline".
(lisp-fdefs): Remove "defsubst".
(el-fdefs): Add "defsubst", "cl-defsubst", and "define-linline".

* lisp/emacs-lisp/macroexp.el (macroexp--warned): New var.
(macroexp--warn-and-return): Use it to avoid inf-loops.
Add `compile-only' argument.
This commit is contained in:
Stefan Monnier 2015-07-07 02:14:16 -04:00
parent 287bce9888
commit 59b5723c9b
11 changed files with 358 additions and 286 deletions
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7
lisp/emacs-lisp/lisp-mode.el
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@ -95,7 +95,7 @@
(regexp-opt
'("defun" "defmacro"
;; Elisp.
"defun*" "defsubst"
"defun*" "defsubst" "define-inline"
"define-advice" "defadvice" "define-skeleton"
"define-compilation-mode" "define-minor-mode"
"define-global-minor-mode"
@ -230,7 +230,7 @@
(throw 'found t))))))
(let-when-compile
((lisp-fdefs '("defmacro" "defsubst" "defun"))
((lisp-fdefs '("defmacro" "defun"))
(lisp-vdefs '("defvar"))
(lisp-kw '("cond" "if" "while" "let" "let*" "progn" "prog1"
"prog2" "lambda" "unwind-protect" "condition-case"
@ -240,7 +240,8 @@
;; Elisp constructs. Now they are update dynamically
;; from obarray but they are also used for setting up
;; the keywords for Common Lisp.
(el-fdefs '("define-advice" "defadvice" "defalias"
(el-fdefs '("defsubst" "cl-defsubst" "define-inline"
"define-advice" "defadvice" "defalias"
"define-derived-mode" "define-minor-mode"
"define-generic-mode" "define-global-minor-mode"
"define-globalized-minor-mode" "define-skeleton"