diff options
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/package.el | 75 |
1 files changed, 48 insertions, 27 deletions
diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el index 66370c643bf..b01cdbc7b8e 100644 --- a/lisp/emacs-lisp/package.el +++ b/lisp/emacs-lisp/package.el @@ -1362,6 +1362,9 @@ If optional arg NO-ACTIVATE is non-nil, don't activate packages." map) "Local keymap for `package-menu-mode' buffers.") +(defvar package-menu--new-package-list nil + "List of newly-available packages since `list-packages' was last called.") + (define-derived-mode package-menu-mode tabulated-list-mode "Package Menu" "Major mode for browsing a list of packages. Letters do not insert themselves; instead, they are commands. @@ -1415,9 +1418,10 @@ or a list of package names (symbols) to display." (when (or (eq packages t) (memq name packages)) (let ((hold (assq name package-load-list))) (package--push name (cdr elt) - (if (and hold (null (cadr hold))) - "disabled" - "available") + (cond + ((and hold (null (cadr hold))) "disabled") + ((memq name package-menu--new-package-list) "new") + (t "available")) info-list)))) ;; Obsolete packages: @@ -1442,6 +1446,7 @@ identifier (NAME . VERSION-LIST)." (face (cond ((string= status "built-in") 'font-lock-builtin-face) ((string= status "available") 'default) + ((string= status "new") 'bold) ((string= status "held") 'font-lock-constant-face) ((string= status "disabled") 'font-lock-warning-face) ((string= status "installed") 'font-lock-comment-face) @@ -1487,7 +1492,7 @@ If optional arg BUTTON is non-nil, describe its associated package." (defun package-menu-mark-install (&optional _num) "Mark a package for installation and move to the next line." (interactive "p") - (if (string-equal (package-menu-get-status) "available") + (if (member (package-menu-get-status) '("available" "new")) (tabulated-list-put-tag "I" t) (forward-line))) @@ -1536,7 +1541,7 @@ If optional arg BUTTON is non-nil, describe its associated package." (status (aref (cadr entry) 2))) (cond ((equal status "installed") (push pkg installed)) - ((equal status "available") + ((member status '("available" "new")) (push pkg available))))) ;; Loop through list of installed packages, finding upgrades (dolist (pkg installed) @@ -1642,16 +1647,18 @@ packages marked for deletion are removed." (sB (aref (cadr B) 2))) (cond ((string= sA sB) (package-menu--name-predicate A B)) - ((string= sA "available") t) + ((string= sA "new") t) + ((string= sB "new") nil) + ((string= sA "available") t) ((string= sB "available") nil) - ((string= sA "installed") t) + ((string= sA "installed") t) ((string= sB "installed") nil) - ((string= sA "held") t) + ((string= sA "held") t) ((string= sB "held") nil) - ((string= sA "built-in") t) + ((string= sA "built-in") t) ((string= sB "built-in") nil) - ((string= sA "obsolete") t) - ((string= sB "obsolete") nil) + ((string= sA "obsolete") t) + ((string= sB "obsolete") nil) (t (string< sA sB))))) (defun package-menu--description-predicate (A B) @@ -1676,22 +1683,36 @@ The list is displayed in a buffer named `*Packages*'." ;; Initialize the package system if necessary. (unless package--initialized (package-initialize t)) - (unless no-fetch - (package-refresh-contents)) - (let ((buf (get-buffer-create "*Packages*"))) - (with-current-buffer buf - (package-menu-mode) - (package-menu--generate nil t)) - ;; The package menu buffer has keybindings. If the user types - ;; `M-x list-packages', that suggests it should become current. - (switch-to-buffer buf)) - (let ((upgrades (package-menu--find-upgrades))) - (if upgrades - (message "%d package%s can be upgraded; type `%s' to mark %s for upgrading." - (length upgrades) - (if (= (length upgrades) 1) "" "s") - (substitute-command-keys "\\[package-menu-mark-upgrades]") - (if (= (length upgrades) 1) "it" "them"))))) + (let (old-archives new-packages) + (unless no-fetch + ;; Read the locally-cached archive-contents. + (package-read-all-archive-contents) + (setq old-archives package-archive-contents) + ;; Fetch the remote list of packages. + (package-refresh-contents) + ;; Find which packages are new. + (dolist (elt package-archive-contents) + (unless (assq (car elt) old-archives) + (push (car elt) new-packages)))) + + ;; Generate the Package Menu. + (let ((buf (get-buffer-create "*Packages*"))) + (with-current-buffer buf + (package-menu-mode) + (set (make-local-variable 'package-menu--new-package-list) + new-packages) + (package-menu--generate nil t)) + ;; The package menu buffer has keybindings. If the user types + ;; `M-x list-packages', that suggests it should become current. + (switch-to-buffer buf)) + + (let ((upgrades (package-menu--find-upgrades))) + (if upgrades + (message "%d package%s can be upgraded; type `%s' to mark %s for upgrading." + (length upgrades) + (if (= (length upgrades) 1) "" "s") + (substitute-command-keys "\\[package-menu-mark-upgrades]") + (if (= (length upgrades) 1) "it" "them")))))) ;;;###autoload (defalias 'package-list-packages 'list-packages) |