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Refactor autodef generator; put metadata in autodefs

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Adds the doom-module and doom-file symbol properties to autodefs,
allowing functions like doom/describe-setting some insight into the
origin of the autodef.
This commit is contained in:
Henrik Lissner 2018-06-15 14:56:45 +02:00
parent bbda434365
commit da5e2d54ca
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GPG key ID: 5F6C0EA160557395
1 changed files with 42 additions and 35 deletions
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63
core/core-dispatcher.el
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@ -438,43 +438,50 @@ even if it doesn't need reloading!"
(insert-file-contents path)
(let ((member-p (or (member path enabled-targets)
(file-in-directory-p path doom-core-dir)))
forms sexp cond)
forms)
(while (re-search-forward "^;;;###autodef *\\([^\n]+\\)?\n" nil t)
(setq sexp (sexp-at-point)
cond (match-string 1))
(when cond
(setq cond (read cond)))
(let* ((type (car sexp))
(name (nth 1 sexp))
(arglist (nth 2 sexp))
(docstring (format "(Actually defined in %s)\n\n%s"
(abbreviate-file-name path)
(if (stringp (nth 3 sexp)) (nth 3 sexp) "No docstring")))
(body (cdddr (if (stringp (nth 3 sexp)) (cdr sexp) sexp))))
(cond ((not (memq type '(defun defmacro cl-defun cl-defmacro)))
(let ((sexp (sexp-at-point))
(pred (match-string 1)))
(if (not (memq (car sexp) '(defun defmacro cl-defun cl-defmacro def-setting!)))
(message "Ignoring invalid autodef %s (found %s)"
name type))
((and member-p
(or (null cond)
(eval cond t)))
(push (if (memq type '(defmacro cl-defmacro))
sexp
(make-autoload sexp path))
forms))
(sexp
(condition-case e
(push (append (list 'defmacro name arglist docstring)
name type)
(cl-destructuring-bind (type name arglist docstring &rest body) sexp
(unless (stringp docstring)
(push docstring body)
(setq docstring "No documentation."))
(let ((origin (cond ((doom-module-from-path path))
((file-in-directory-p path doom-private-dir)
`(:private . ,(intern (file-name-base path))))
((file-in-directory-p path doom-emacs-dir)
`(:core . ,(intern (file-name-base path)))))))
(push (cond ((not (and member-p
(or (null pred)
(eval (read pred) t))))
(condition-case-unless-debug e
(append
(list 'defmacro name arglist
(format "THIS FUNCTION DOES NOTHING BECAUSE %s IS DISABLED\n\n%s"
origin
docstring))
(cl-loop for arg in arglist
if (and (symbolp arg)
(not (keywordp arg))
(not (memq arg cl--lambda-list-keywords)))
collect (list 'ignore arg)))
forms)
collect (list 'ignore arg)
else if (listp arg)
collect (list 'ignore (car arg))))
('error
(message "Ignoring autodef %s (%s)"
name e)))))))
name e)
nil)))
((memq type '(defmacro cl-defmacro def-setting!))
sexp)
((make-autoload sexp path)))
forms)
(push `(put ',name 'doom-file ',(abbreviate-file-name path)) forms)
(push `(put ',name 'doom-module ',origin) forms))))))
(if forms
(concat (string-join (mapcar #'prin1-to-string forms) "\n")
(concat (string-join (mapcar #'prin1-to-string (reverse forms)) "\n")
"\n")
""))))))