diff options
Diffstat (limited to 'lisp/emacs-lisp/package.el')
| -rw-r--r-- | lisp/emacs-lisp/package.el | 89 |
1 files changed, 50 insertions, 39 deletions
diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el index 08dfe504d27..aa3e48155c3 100644 --- a/lisp/emacs-lisp/package.el +++ b/lisp/emacs-lisp/package.el @@ -1,6 +1,6 @@ ;;; package.el --- Simple package system for Emacs -*- lexical-binding:t -*- -;; Copyright (C) 2007-2021 Free Software Foundation, Inc. +;; Copyright (C) 2007-2022 Free Software Foundation, Inc. ;; Author: Tom Tromey <tromey@redhat.com> ;; Daniel Hackney <dan@haxney.org> @@ -397,7 +397,13 @@ a sane initial value." :type '(repeat symbol)) (defcustom package-native-compile nil - "Non-nil means to native compile packages on installation." + "Non-nil means to natively compile packages as part of their installation. +This controls ahead-of-time compilation of packages when they are +installed. If this option is nil, packages will be natively +compiled when they are loaded for the first time. + +This option does not have any effect if Emacs was not built with +native compilation support." :type '(boolean) :risky t :version "28.1") @@ -1181,13 +1187,17 @@ The return result is a `package-desc'." info) (while files (with-temp-buffer - (insert-file-contents (pop files)) - ;; When we find the file with the data, - (when (setq info (ignore-errors (package-buffer-info))) - ;; stop looping, - (setq files nil) - ;; set the 'dir kind, - (setf (package-desc-kind info) 'dir)))) + (let ((file (pop files))) + ;; The file may be a link to a nonexistent file; e.g., a + ;; lock file. + (when (file-exists-p file) + (insert-file-contents file) + ;; When we find the file with the data, + (when (setq info (ignore-errors (package-buffer-info))) + ;; stop looping, + (setq files nil) + ;; set the 'dir kind, + (setf (package-desc-kind info) 'dir)))))) (unless info (error "No .el files with package headers in `%s'" default-directory)) ;; and return the info. @@ -2764,35 +2774,33 @@ either a full name or nil, and EMAIL is a valid email address." ;;;; Package menu mode. -(defvar package-menu-mode-map - (let ((map (make-sparse-keymap))) - (set-keymap-parent map tabulated-list-mode-map) - (define-key map "\C-m" 'package-menu-describe-package) - (define-key map "u" 'package-menu-mark-unmark) - (define-key map "\177" 'package-menu-backup-unmark) - (define-key map "d" 'package-menu-mark-delete) - (define-key map "i" 'package-menu-mark-install) - (define-key map "U" 'package-menu-mark-upgrades) - (define-key map "r" 'revert-buffer) - (define-key map "~" 'package-menu-mark-obsolete-for-deletion) - (define-key map "w" 'package-browse-url) - (define-key map "x" 'package-menu-execute) - (define-key map "h" 'package-menu-quick-help) - (define-key map "H" #'package-menu-hide-package) - (define-key map "?" 'package-menu-describe-package) - (define-key map "(" #'package-menu-toggle-hiding) - (define-key map (kbd "/ /") 'package-menu-clear-filter) - (define-key map (kbd "/ a") 'package-menu-filter-by-archive) - (define-key map (kbd "/ d") 'package-menu-filter-by-description) - (define-key map (kbd "/ k") 'package-menu-filter-by-keyword) - (define-key map (kbd "/ N") 'package-menu-filter-by-name-or-description) - (define-key map (kbd "/ n") 'package-menu-filter-by-name) - (define-key map (kbd "/ s") 'package-menu-filter-by-status) - (define-key map (kbd "/ v") 'package-menu-filter-by-version) - (define-key map (kbd "/ m") 'package-menu-filter-marked) - (define-key map (kbd "/ u") 'package-menu-filter-upgradable) - map) - "Local keymap for `package-menu-mode' buffers.") +(defvar-keymap package-menu-mode-map + :doc "Local keymap for `package-menu-mode' buffers." + :parent tabulated-list-mode-map + "C-m" #'package-menu-describe-package + "u" #'package-menu-mark-unmark + "DEL" #'package-menu-backup-unmark + "d" #'package-menu-mark-delete + "i" #'package-menu-mark-install + "U" #'package-menu-mark-upgrades + "r" #'revert-buffer + "~" #'package-menu-mark-obsolete-for-deletion + "w" #'package-browse-url + "x" #'package-menu-execute + "h" #'package-menu-quick-help + "H" #'package-menu-hide-package + "?" #'package-menu-describe-package + "(" #'package-menu-toggle-hiding + "/ /" #'package-menu-clear-filter + "/ a" #'package-menu-filter-by-archive + "/ d" #'package-menu-filter-by-description + "/ k" #'package-menu-filter-by-keyword + "/ N" #'package-menu-filter-by-name-or-description + "/ n" #'package-menu-filter-by-name + "/ s" #'package-menu-filter-by-status + "/ v" #'package-menu-filter-by-version + "/ m" #'package-menu-filter-marked + "/ u" #'package-menu-filter-upgradable) (easy-menu-define package-menu-mode-menu package-menu-mode-map "Menu for `package-menu-mode'." @@ -4074,7 +4082,9 @@ The list is displayed in a buffer named `*Packages*'." "Return the version number of the package in which this is used. Assumes it is used from an Elisp file placed inside the top-level directory of an installed ELPA package. -The return value is a string (or nil in case we can't find it)." +The return value is a string (or nil in case we can't find it). +It works in more cases if the call is in the file which contains +the `Version:' header." ;; In a sense, this is a lie, but it does just what we want: precompute ;; the version at compile time and hardcodes it into the .elc file! (declare (pure t)) @@ -4093,6 +4103,7 @@ The return value is a string (or nil in case we can't find it)." (let* ((pkgdir (file-name-directory file)) (pkgname (file-name-nondirectory (directory-file-name pkgdir))) (mainfile (expand-file-name (concat pkgname ".el") pkgdir))) + (unless (file-readable-p mainfile) (setq mainfile file)) (when (file-readable-p mainfile) (require 'lisp-mnt) (with-temp-buffer |