Function: package-refresh-contents

package-refresh-contents is an autoloaded, interactive and byte-compiled function defined in package.el.gz.

Signature

(package-refresh-contents &optional ASYNC)

Documentation

Download descriptions of all configured ELPA packages.

For each archive configured in the variable package-archives, inform Emacs about the latest versions of all packages it offers, and make them available for download. Optional argument ASYNC specifies whether to perform the downloads in the background.

Key Bindings

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/package.el.gz
;;;###autoload
(defun package-refresh-contents (&optional async)
  "Download descriptions of all configured ELPA packages.
For each archive configured in the variable `package-archives',
inform Emacs about the latest versions of all packages it offers,
and make them available for download.
Optional argument ASYNC specifies whether to perform the
downloads in the background."
  (interactive)
  (unless (file-exists-p package-user-dir)
    (make-directory package-user-dir t))
  (let ((default-keyring (expand-file-name "package-keyring.gpg"
                                           data-directory))
        (inhibit-message (or inhibit-message async)))
    (when (and (package-check-signature) (file-exists-p default-keyring))
      (condition-case-unless-debug error
          (package-import-keyring default-keyring)
        (error (message "Cannot import default keyring: %S" (cdr error))))))
  (run-hook-with-args 'package-refresh-contents-hook async))