(defun company-elisp-predicate (symbol)
(or (boundp symbol)
- (fboundp symbol)))
+ (fboundp symbol)
+ (facep symbol)
+ (featurep symbol)))
(defvar company-elisp-parse-limit 30)
(defvar company-elisp-parse-depth 100)
"A `company-mode' completion back-end for `emacs-lisp-mode'."
(interactive (list 'interactive))
(case command
- ('interactive (company-begin-backend 'company-elisp))
- ('prefix (and (eq (derived-mode-p 'emacs-lisp-mode) 'emacs-lisp-mode)
- (company-grab-lisp-symbol)))
- ('candidates (company-elisp-candidates arg))
- ('meta (company-elisp-doc arg))
- ('doc-buffer (let ((symbol (intern arg)))
- (save-window-excursion
- (when (or (ignore-errors (describe-function symbol))
- (ignore-errors (describe-variable symbol)))
- (help-buffer)))))
- ('location (let ((sym (intern arg)))
- (or (ignore-errors (find-definition-noselect sym nil))
- (ignore-errors (find-definition-noselect sym 'defvar))
- (ignore-errors (find-definition-noselect sym t)))))))
+ (interactive (company-begin-backend 'company-elisp))
+ (prefix (and (eq (derived-mode-p 'emacs-lisp-mode) 'emacs-lisp-mode)
+ (company-grab-lisp-symbol)))
+ (candidates (company-elisp-candidates arg))
+ (meta (company-elisp-doc arg))
+ (doc-buffer (let ((symbol (intern arg)))
+ (save-window-excursion
+ (ignore-errors
+ (cond
+ ((fboundp symbol) (describe-function symbol))
+ ((boundp symbol) (describe-variable symbol))
+ ((featurep symbol) (describe-package symbol))
+ ((facep symbol) (describe-face symbol))
+ (t (signal 'user-error nil)))
+ (help-buffer)))))
+ (location (let ((sym (intern arg)))
+ (cond
+ ((fboundp sym) (find-definition-noselect sym nil))
+ ((boundp sym) (find-definition-noselect sym 'defvar))
+ ((featurep sym) (cons (find-file-noselect (find-library-name
+ (symbol-name sym)))
+ 0))
+ ((facep sym) (find-definition-noselect sym 'defface)))))))
(provide 'company-elisp)
;;; company-elisp.el ends here