496 lines
21 KiB
EmacsLisp
496 lines
21 KiB
EmacsLisp
;;; helm-elisp-package.el --- helm interface for package.el -*- lexical-binding: t -*-
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;; Copyright (C) 2012 ~ 2021 Thierry Volpiatto
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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(require 'cl-lib)
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(require 'helm)
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(require 'helm-help)
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(require 'package)
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(defgroup helm-el-package nil
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"helm elisp packages."
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:group 'helm)
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(defcustom helm-el-package-initial-filter 'all
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"Show only installed, upgraded or all packages at startup."
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:type '(radio :tag "Initial filter for elisp packages"
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(const :tag "Show all packages" all)
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(const :tag "Show installed packages" installed)
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(const :tag "Show not installed packages" uninstalled)
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(const :tag "Show upgradable packages" upgrade)))
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(defcustom helm-el-truncate-lines t
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"Truncate lines in `helm-buffer' when non-nil."
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:type 'boolean)
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(defcustom helm-el-package-upgrade-on-start nil
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"Show package upgrades on startup when non nil."
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:type 'boolean)
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(defcustom helm-el-package-autoremove-on-start nil
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"Try to autoremove no more needed packages on startup.
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See `package-autoremove'."
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:type 'boolean)
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;; internals vars
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(defvar helm-el-package--show-only 'all)
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(defvar helm-el-package--initialized-p nil)
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(defvar helm-el-package--tabulated-list nil)
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(defvar helm-el-package--upgrades nil)
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(defvar helm-el-package--removable-packages nil)
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;; Shutup bytecompiler for emacs-24*
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(defvar package-menu-async) ; Only available on emacs-25.
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(defvar helm-marked-buffer-name)
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(declare-function async-byte-recompile-directory "ext:async-bytecomp.el")
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(declare-function with-helm-display-marked-candidates "helm-utils.el")
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(defun helm-el-package--init ()
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;; In emacs-27 package-show-package-list returns an empty buffer
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;; until package-initialize have been called.
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(unless (or package--initialized
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(null (boundp 'package-quickstart)))
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(package-initialize))
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(let (package-menu-async
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(inhibit-read-only t))
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(when (null package-alist)
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(setq helm-el-package--show-only 'all))
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(unless (consp package-selected-packages)
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(helm-aif (package--find-non-dependencies)
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(setq package-selected-packages it)))
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(when (and (setq helm-el-package--removable-packages
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(package--removable-packages))
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helm-el-package-autoremove-on-start)
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(package-autoremove))
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(unwind-protect
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(progn
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(save-selected-window
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(if helm-el-package--initialized-p
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;; Use this as `list-packages' doesn't work
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;; properly (empty buffer) when called from lisp
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;; with 'no-fetch (emacs-25 WA).
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(package-show-package-list)
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(when helm--force-updating-p (message "Refreshing packages list..."))
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(list-packages helm-el-package--initialized-p))
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(setq helm-el-package--initialized-p t)
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(message nil))
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(helm-init-candidates-in-buffer
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'global
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(with-current-buffer (get-buffer "*Packages*")
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(setq helm-el-package--tabulated-list tabulated-list-entries)
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(remove-text-properties (point-min) (point-max)
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'(read-only button follow-link category))
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(goto-char (point-min))
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(while (re-search-forward "^[ \t]+" nil t)
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(replace-match ""))
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(buffer-string)))
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(setq helm-el-package--upgrades (helm-el-package-menu--find-upgrades))
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(if helm--force-updating-p
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(if helm-el-package--upgrades
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(message "Refreshing packages list done, [%d] package(s) to upgrade"
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(length helm-el-package--upgrades))
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(message "Refreshing packages list done, no upgrades available"))
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(setq helm-el-package--show-only (if (and helm-el-package-upgrade-on-start
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helm-el-package--upgrades)
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'upgrade
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helm-el-package-initial-filter))))
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(kill-buffer "*Packages*"))))
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(defun helm-el-package-describe (candidate)
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(let ((id (get-text-property 0 'tabulated-list-id candidate)))
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(describe-package (package-desc-name id))))
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(defun helm-el-package-visit-homepage (candidate)
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(let* ((id (get-text-property 0 'tabulated-list-id candidate))
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(pkg (package-desc-name id))
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(desc (cadr (assoc pkg package-archive-contents)))
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(extras (package-desc-extras desc))
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(url (and (listp extras) (cdr-safe (assoc :url extras)))))
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(if (stringp url)
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(browse-url url)
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(message "Package %s has no homepage"
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(propertize (symbol-name pkg)
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'face 'font-lock-keyword-face)))))
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(defun helm-el-run-visit-homepage ()
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(interactive)
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(with-helm-alive-p
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(helm-exit-and-execute-action 'helm-el-package-visit-homepage)))
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(put 'helm-el-run-visit-homepage 'helm-only t)
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(defun helm-elisp-package--pkg-name (pkg)
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(if (package-desc-p pkg)
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(package-desc-name pkg)
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pkg))
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(defun helm-el-package-install-1 (pkg-list)
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(cl-loop with mkd = pkg-list
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for p in mkd
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for id = (get-text-property 0 'tabulated-list-id p)
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for name = (helm-elisp-package--pkg-name id)
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do (package-install id t)
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when (helm-aand (assq name package-alist)
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(package-desc-dir (cadr it))
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(file-exists-p it))
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collect id into installed-list and
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do (unless (package--user-selected-p name)
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(package--save-selected-packages
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(cons name package-selected-packages)))
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finally do (message (format "%d packages installed:\n(%s)"
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(length installed-list)
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(mapconcat #'package-desc-full-name
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installed-list ", ")))))
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(defun helm-el-package-install (_candidate)
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(helm-el-package-install-1 (helm-marked-candidates)))
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(defun helm-el-run-package-install ()
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(interactive)
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(with-helm-alive-p
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(helm-exit-and-execute-action 'helm-el-package-install)))
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(put 'helm-el-run-package-install 'helm-only t)
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(defun helm-el-package-uninstall-1 (pkg-list &optional force)
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(cl-loop with mkd = pkg-list
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for p in mkd
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for id = (get-text-property 0 'tabulated-list-id p)
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do
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(condition-case-unless-debug err
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(package-delete id force)
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(error (message (cadr err))))
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;; Seems like package-descs are symbols with props instead of
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;; vectors in emacs-27, use package-desc-name to ensure
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;; compatibility in all emacs versions.
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unless (assoc (package-desc-name id) package-alist)
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collect id into delete-list
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finally do (if delete-list
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(message (format "%d packages deleted:\n(%s)"
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(length delete-list)
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(mapconcat #'package-desc-full-name
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delete-list ", ")))
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"No package deleted")))
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(defun helm-el-package-uninstall (_candidate)
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(helm-el-package-uninstall-1 (helm-marked-candidates) helm-current-prefix-arg))
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(defun helm-el-run-package-uninstall ()
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(interactive)
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(with-helm-alive-p
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(helm-exit-and-execute-action 'helm-el-package-uninstall)))
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(put 'helm-el-run-package-uninstall 'helm-only t)
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(defun helm-el-package-menu--find-upgrades ()
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(cl-loop for entry in helm-el-package--tabulated-list
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for pkg-desc = (car entry)
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for status = (package-desc-status pkg-desc)
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;; A dependency.
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when (string= status "dependency")
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collect pkg-desc into dependencies
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;; An installed package used as dependency (user have
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;; installed this package explicitely).
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when (package--used-elsewhere-p pkg-desc)
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collect pkg-desc into installed-as-dep
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;; An installed package.
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when (member status '("installed" "unsigned"))
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collect pkg-desc into installed
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when (member status '("available" "new"))
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collect (cons (package-desc-name pkg-desc) pkg-desc) into available
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finally return
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;; Always try to upgrade dependencies before installed.
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(cl-loop with all = (append dependencies installed-as-dep installed)
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for pkg in all
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for name = (package-desc-name pkg)
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for avail-pkg = (assq name available)
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when (and avail-pkg
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(version-list-<
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(package-desc-version pkg)
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(package-desc-version (cdr avail-pkg))))
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collect avail-pkg)))
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(defun helm-el-package--user-installed-p (package)
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"Return non-nil if PACKAGE is a user-installed package."
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(let* ((assoc (assq package package-alist))
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(pkg-desc (and assoc (cadr assoc)))
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(dir (and pkg-desc (package-desc-dir pkg-desc))))
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(when dir
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(file-in-directory-p dir package-user-dir))))
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(defun helm-el-package-upgrade-1 (pkg-list)
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(cl-loop for p in pkg-list
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for pkg-desc = (car p)
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for pkg-name = (package-desc-name pkg-desc)
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for upgrade = (cdr (assq pkg-name
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helm-el-package--upgrades))
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do
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(cond (;; Install.
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(equal pkg-desc upgrade)
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(message "Installing package `%s'" pkg-name)
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(package-install pkg-desc t))
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(;; Do nothing.
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(or (null upgrade)
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;; This may happen when a Elpa version of pkg
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;; is installed and need upgrade and pkg is as
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;; well a builtin package.
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(package-built-in-p pkg-name))
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(ignore))
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(;; Delete.
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t
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(message "Deleting package `%s'" pkg-name)
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(package-delete pkg-desc t t)))))
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(defun helm-el-package-upgrade (_candidate)
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(helm-el-package-upgrade-1
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(cl-loop with pkgs = (helm-marked-candidates)
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for p in helm-el-package--tabulated-list
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for pkg = (car p)
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if (member (symbol-name (package-desc-name pkg)) pkgs)
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collect p)))
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(defun helm-el-run-package-upgrade ()
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(interactive)
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(with-helm-alive-p
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(helm-exit-and-execute-action 'helm-el-package-upgrade)))
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(put 'helm-el-run-package-upgrade 'helm-only t)
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(defun helm-el-package-upgrade-all ()
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(if helm-el-package--upgrades
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(with-helm-display-marked-candidates
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helm-marked-buffer-name (helm-fast-remove-dups
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(mapcar (lambda (x) (symbol-name (car x)))
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helm-el-package--upgrades)
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:test 'equal)
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(when (y-or-n-p "Upgrade all packages? ")
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(helm-el-package-upgrade-1 helm-el-package--tabulated-list)))
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(message "No packages to upgrade actually!")))
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(defun helm-el-package-upgrade-all-action (_candidate)
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(helm-el-package-upgrade-all))
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(defun helm-el-run-package-upgrade-all ()
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(interactive)
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(with-helm-alive-p
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(helm-exit-and-execute-action 'helm-el-package-upgrade-all-action)))
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(put 'helm-el-run-package-upgrade-all 'helm-only t)
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(defun helm-el-package--transformer (candidates _source)
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(cl-loop for c in candidates
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for disp = (concat " " c)
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for id = (get-text-property 0 'tabulated-list-id c)
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for name = (and id (package-desc-name id))
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for desc = (package-desc-status id)
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for built-in-p = (and (package-built-in-p name)
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(not (member desc '("available" "new"
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"installed" "dependency"))))
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for installed-p = (member desc '("installed" "dependency"))
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for upgrade-p = (assq name helm-el-package--upgrades)
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for user-installed-p = (memq name package-selected-packages)
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do (when (and user-installed-p (not upgrade-p))
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(put-text-property 0 2 'display "S " disp))
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do (when (or (memq name helm-el-package--removable-packages)
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(and upgrade-p installed-p))
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(put-text-property 0 2 'display "U " disp)
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(put-text-property
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2 (+ (length (symbol-name name)) 2)
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'face 'font-lock-variable-name-face disp))
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do (when (and upgrade-p (not installed-p) (not built-in-p))
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(put-text-property 0 2 'display "I " disp))
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for cand = (cons disp (car (split-string disp)))
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when (or (and built-in-p
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(eq helm-el-package--show-only 'built-in))
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(and upgrade-p
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(eq helm-el-package--show-only 'upgrade))
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(and installed-p
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(eq helm-el-package--show-only 'installed))
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(and (not installed-p)
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(not built-in-p)
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(eq helm-el-package--show-only 'uninstalled))
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(eq helm-el-package--show-only 'all))
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collect cand))
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(defun helm-el-package-show-built-in ()
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(interactive)
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(with-helm-alive-p
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(setq helm-el-package--show-only 'built-in)
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(helm-update)))
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(put 'helm-el-package-show-built-in 'helm-only t)
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(defun helm-el-package-show-upgrade ()
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(interactive)
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(with-helm-alive-p
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(setq helm-el-package--show-only 'upgrade)
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(helm-update)))
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(put 'helm-el-package-show-upgrade 'helm-only t)
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(defun helm-el-package-show-installed ()
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(interactive)
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(with-helm-alive-p
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(setq helm-el-package--show-only 'installed)
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(helm-update)))
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(put 'helm-el-package-show-installed 'helm-only t)
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(defun helm-el-package-show-all ()
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(interactive)
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(with-helm-alive-p
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(setq helm-el-package--show-only 'all)
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(helm-update)))
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(put 'helm-el-package-show-all 'helm-only t)
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(defun helm-el-package-show-uninstalled ()
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(interactive)
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(with-helm-alive-p
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(setq helm-el-package--show-only 'uninstalled)
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(helm-update)))
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(put 'helm-el-package-show-uninstalled 'helm-only t)
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(defvar helm-el-package-map
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(let ((map (make-sparse-keymap)))
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(set-keymap-parent map helm-map)
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(define-key map (kbd "M-I") #'helm-el-package-show-installed)
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(define-key map (kbd "M-O") #'helm-el-package-show-uninstalled)
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(define-key map (kbd "M-U") #'helm-el-package-show-upgrade)
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(define-key map (kbd "M-B") #'helm-el-package-show-built-in)
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(define-key map (kbd "M-A") #'helm-el-package-show-all)
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(define-key map (kbd "C-c i") #'helm-el-run-package-install)
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(define-key map (kbd "C-c r") #'helm-el-run-package-reinstall)
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(define-key map (kbd "C-c d") #'helm-el-run-package-uninstall)
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(define-key map (kbd "C-c u") #'helm-el-run-package-upgrade)
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(define-key map (kbd "C-c U") #'helm-el-run-package-upgrade-all)
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(define-key map (kbd "C-c @") #'helm-el-run-visit-homepage)
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map))
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(defvar helm-source-list-el-package nil)
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(defclass helm-list-el-package-source (helm-source-in-buffer)
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((init :initform 'helm-el-package--init)
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(get-line :initform 'buffer-substring)
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(filtered-candidate-transformer :initform 'helm-el-package--transformer)
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(action-transformer :initform 'helm-el-package--action-transformer)
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(help-message :initform 'helm-el-package-help-message)
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(keymap :initform 'helm-el-package-map)
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(update :initform 'helm-el-package--update)
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(candidate-number-limit :initform 9999)
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(action :initform '(("Describe package" . helm-el-package-describe)
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("Visit homepage" . helm-el-package-visit-homepage)))
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(find-file-target :initform #'helm-el-package-quit-an-find-file-fn)
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(group :initform 'helm-el-package)))
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(defun helm-el-package-quit-an-find-file-fn (source)
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(let* ((sel (helm-get-selection nil nil source))
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(pkg (and (stringp sel)
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(get-text-property 0 'tabulated-list-id sel))))
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(when (and pkg (package-installed-p pkg))
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(expand-file-name (package-desc-dir pkg)))))
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(defun helm-el-package--action-transformer (actions candidate)
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(let* ((pkg-desc (get-text-property 0 'tabulated-list-id candidate))
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(status (package-desc-status pkg-desc))
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(pkg-name (package-desc-name pkg-desc))
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(built-in (and (package-built-in-p pkg-name)
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(not (member status '("available" "new"
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"installed" "dependency")))))
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(acts (if helm-el-package--upgrades
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(append actions '(("Upgrade all packages"
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. helm-el-package-upgrade-all-action)))
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actions)))
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(cond (built-in '(("Describe package" . helm-el-package-describe)))
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((and (package-installed-p pkg-name)
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(cdr (assq pkg-name helm-el-package--upgrades))
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(member status '("installed" "dependency")))
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(append '(("Upgrade package(s)" . helm-el-package-upgrade)
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("Uninstall package(s)" . helm-el-package-uninstall))
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acts))
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((and (package-installed-p pkg-name)
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(cdr (assq pkg-name helm-el-package--upgrades))
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(string= status "available"))
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(append '(("Upgrade package(s)" . helm-el-package-upgrade))
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acts))
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((and (package-installed-p pkg-name)
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(or (null (package-built-in-p pkg-name))
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(and (package-built-in-p pkg-name)
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(assq pkg-name package-alist))))
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(append acts '(("Reinstall package(s)" . helm-el-package-reinstall)
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("Recompile package(s)" . helm-el-package-recompile)
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("Uninstall package(s)" . helm-el-package-uninstall))))
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(t (append acts '(("Install packages(s)" . helm-el-package-install)))))))
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(defun helm-el-package--update ()
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(setq helm-el-package--initialized-p nil))
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(defun helm-el-package-recompile (_pkg)
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(cl-loop for p in (helm-marked-candidates)
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do (helm-el-package-recompile-1 p)))
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(defun helm-el-package-recompile-1 (pkg)
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(let* ((pkg-desc (get-text-property 0 'tabulated-list-id pkg))
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(dir (package-desc-dir pkg-desc)))
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(async-byte-recompile-directory dir)))
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(defun helm-el-package-reinstall (_pkg)
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(cl-loop for p in (helm-marked-candidates)
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for pkg-desc = (get-text-property 0 'tabulated-list-id p)
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do (helm-el-package-reinstall-1 pkg-desc)))
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(defun helm-el-package-reinstall-1 (pkg-desc)
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(let ((name (package-desc-name pkg-desc)))
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(package-delete pkg-desc 'force 'nosave)
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;; pkg-desc contain the description
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;; of the installed package just removed
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;; and is BTW no more valid.
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;; Use the entry in package-archive-content
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;; which is the non--installed package entry.
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;; For some reason `package-install'
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;; need a pkg-desc (package-desc-p) for the build-in
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;; packages already installed, the name (as symbol)
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;; fails with such packages.
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(package-install
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(cadr (assq name package-archive-contents)) t)))
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(defun helm-el-run-package-reinstall ()
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(interactive)
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(with-helm-alive-p
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(helm-exit-and-execute-action 'helm-el-package-reinstall)))
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(put 'helm-el-run-package-reinstall 'helm-only t)
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;;;###autoload
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(defun helm-list-elisp-packages (arg)
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"Preconfigured `helm' for listing and handling Emacs packages."
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(interactive "P")
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(when arg (setq helm-el-package--initialized-p nil))
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|
(unless helm-source-list-el-package
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|
(setq helm-source-list-el-package
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(helm-make-source "list packages" 'helm-list-el-package-source)))
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|
(helm :sources 'helm-source-list-el-package
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|
:truncate-lines helm-el-truncate-lines
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|
:full-frame t
|
|
:buffer "*helm list packages*"))
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|
|
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;;;###autoload
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|
(defun helm-list-elisp-packages-no-fetch (arg)
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|
"Preconfigured Helm for Emacs packages.
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|
|
|
Same as `helm-list-elisp-packages' but don't fetch packages on
|
|
remote. Called with a prefix ARG always fetch packages on
|
|
remote."
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|
(interactive "P")
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|
(let ((helm-el-package--initialized-p (null arg)))
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(helm-list-elisp-packages nil)))
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|
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(provide 'helm-elisp-package)
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;;; helm-elisp-package.el ends here
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