;;; helm-elisp-package.el --- helm interface for package.el -*- lexical-binding: t -*- ;; Copyright (C) 2012 ~ 2016 Thierry Volpiatto ;; This program is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation, either version 3 of the License, or ;; (at your option) any later version. ;; This program is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with this program. If not, see . ;;; Code: (require 'cl-lib) (require 'helm) (require 'helm-help) (require 'package) (defgroup helm-el-package nil "helm elisp packages." :group 'helm) (defcustom helm-el-package-initial-filter 'all "Show only installed, upgraded or all packages at startup." :group 'helm-el-package :type '(radio :tag "Initial filter for elisp packages" (const :tag "Show all packages" all) (const :tag "Show installed packages" installed) (const :tag "Show not installed packages" uninstalled) (const :tag "Show upgradable packages" upgrade))) ;; internals vars (defvar helm-el-package--show-only 'all) (defvar helm-el-package--initialized-p nil) (defvar helm-el-package--tabulated-list nil) (defvar helm-el-package--upgrades nil) (defvar helm-el-package--removable-packages nil) ;; Shutup bytecompiler for emacs-24* (defvar package-menu-async) ; Only available on emacs-25. (defun helm-el-package--init () (let (package-menu-async) (when (null package-alist) (setq helm-el-package--show-only 'all)) (when (fboundp 'package--removable-packages) (setq helm-el-package--removable-packages (package--removable-packages))) (save-selected-window (if (and helm-el-package--initialized-p (fboundp 'package-show-package-list)) ;; Use this as `list-packages' doesn't work ;; properly (empty buffer) when called from lisp ;; with 'no-fetch (emacs-25 WA). (package-show-package-list) (list-packages helm-el-package--initialized-p)) (setq helm-el-package--initialized-p t) (message nil)) (helm-init-candidates-in-buffer 'global (with-current-buffer (get-buffer "*Packages*") (setq helm-el-package--tabulated-list tabulated-list-entries) (buffer-string))) (setq helm-el-package--upgrades (helm-el-package-menu--find-upgrades)) (if helm-force-updating-p (if helm-el-package--upgrades (message "%d package(s) can be upgraded, Refreshing packages list done" (length helm-el-package--upgrades)) (message "Refreshing packages list done, no upgrades available")) (setq helm-el-package--show-only (if helm-el-package--upgrades 'upgrade helm-el-package-initial-filter))) (kill-buffer "*Packages*"))) (defun helm-el-package-describe (candidate) (let ((id (get-text-property 0 'tabulated-list-id candidate))) (describe-package (if (fboundp 'package-desc-name) (package-desc-name id) (car id))))) (defun helm-el-package-visit-homepage (candidate) (let* ((id (get-text-property 0 'tabulated-list-id candidate)) (pkg (if (fboundp 'package-desc-name) (package-desc-name id) (car id))) (desc (cadr (assoc pkg package-archive-contents))) (extras (package-desc-extras desc)) (url (and (listp extras) (cdr-safe (assoc :url extras))))) (if (stringp url) (browse-url url) (message "Package %s has no homepage" (propertize (symbol-name pkg) 'face 'font-lock-keyword-face))))) (defun helm-el-run-visit-homepage () (interactive) (with-helm-alive-p (helm-exit-and-execute-action 'helm-el-package-visit-homepage))) (put 'helm-el-run-visit-homepage 'helm-only t) (defun helm-el-package-install-1 (pkg-list) (cl-loop with mkd = pkg-list for p in mkd for id = (get-text-property 0 'tabulated-list-id p) do (package-install (if (fboundp 'package-desc-name) id (car id))) collect (if (fboundp 'package-desc-full-name) id (car id)) into installed-list finally do (progn (when (boundp 'package-selected-packages) (customize-save-variable 'package-selected-packages (append (mapcar 'package-desc-name installed-list) package-selected-packages))) (if (fboundp 'package-desc-full-name) (message (format "%d packages installed:\n(%s)" (length installed-list) (mapconcat #'package-desc-full-name installed-list ", "))) (message (format "%d packages installed:\n(%s)" (length installed-list) (mapconcat 'symbol-name installed-list ", "))))))) (defun helm-el-package-install (_candidate) (helm-el-package-install-1 (helm-marked-candidates))) (defun helm-el-run-package-install () (interactive) (with-helm-alive-p (helm-exit-and-execute-action 'helm-el-package-install))) (put 'helm-el-run-package-install 'helm-only t) (defun helm-el-package-uninstall-1 (pkg-list) (cl-loop with mkd = pkg-list for p in mkd for id = (get-text-property 0 'tabulated-list-id p) do (condition-case-unless-debug err (with-no-warnings (if (fboundp 'package-desc-full-name) ;; emacs 24.4 (package-delete id) ;; emacs 24.3 (package-delete (symbol-name (car id)) (package-version-join (cdr id))))) (error (message (cadr err)))) unless (assoc (elt id 1) package-alist) collect (if (fboundp 'package-desc-full-name) id (cons (symbol-name (car id)) (package-version-join (cdr id)))) into delete-list finally do (if delete-list (if (fboundp 'package-desc-full-name) ;; emacs 24.4 (message (format "%d packages deleted:\n(%s)" (length delete-list) (mapconcat #'package-desc-full-name delete-list ", "))) ;; emacs 24.3 (message (format "%d packages deleted:\n(%s)" (length delete-list) (mapconcat (lambda (x) (concat (car x) "-" (cdr x))) delete-list ", "))) ;; emacs 24.3 doesn't update ;; its `package-alist' after deleting. (cl-loop for p in package-alist when (assq (symbol-name (car p)) delete-list) do (setq package-alist (delete p package-alist)))) "No package deleted"))) (defun helm-el-package-uninstall (_candidate) (helm-el-package-uninstall-1 (helm-marked-candidates))) (defun helm-el-run-package-uninstall () (interactive) (with-helm-alive-p (helm-exit-and-execute-action 'helm-el-package-uninstall))) (put 'helm-el-run-package-uninstall 'helm-only t) (defun helm-el-package-menu--find-upgrades () (cl-loop for entry in helm-el-package--tabulated-list for pkg-desc = (car entry) for status = (package-desc-status pkg-desc) when (member status '("installed" "unsigned" "dependency")) collect pkg-desc into installed when (member status '("available" "new")) collect (cons (package-desc-name pkg-desc) pkg-desc) into available finally return (cl-loop for pkg in installed for avail-pkg = (assq (package-desc-name pkg) available) when (and avail-pkg (version-list-< (package-desc-version pkg) (package-desc-version (cdr avail-pkg)))) collect avail-pkg))) (defun helm-el-package-upgrade-1 (pkg-list) (cl-loop for p in pkg-list for pkg-desc = (car p) for upgrade = (cdr (assq (package-desc-name pkg-desc) helm-el-package--upgrades)) do (cond ((null upgrade) (ignore)) ((equal pkg-desc upgrade) ;;Install. (package-install pkg-desc)) (t ;; Delete. (if (boundp 'package-selected-packages) (with-no-warnings (package-delete pkg-desc t t)) (package-delete pkg-desc)))))) (defun helm-el-package-upgrade (_candidate) (helm-el-package-upgrade-1 (cl-loop with pkgs = (helm-marked-candidates) for p in helm-el-package--tabulated-list for pkg = (car p) if (member (symbol-name (package-desc-name pkg)) pkgs) collect p))) (defun helm-el-run-package-upgrade () (interactive) (with-helm-alive-p (helm-exit-and-execute-action 'helm-el-package-upgrade))) (put 'helm-el-run-package-upgrade 'helm-only t) (defun helm-el-package-upgrade-all () (if helm-el-package--upgrades (with-helm-display-marked-candidates helm-marked-buffer-name (mapcar (lambda (x) (symbol-name (car x))) helm-el-package--upgrades) (when (y-or-n-p "Upgrade all packages? ") (helm-el-package-upgrade-1 helm-el-package--tabulated-list))) (message "No packages to upgrade actually!"))) (defun helm-el-package-upgrade-all-action (_candidate) (helm-el-package-upgrade-all)) (defun helm-el-run-package-upgrade-all () (interactive) (with-helm-alive-p (helm-exit-and-execute-action 'helm-el-package-upgrade-all-action))) (put 'helm-el-run-package-upgrade-all 'helm-only t) (defun helm-el-package--transformer (candidates _source) (cl-loop for c in candidates for id = (get-text-property 0 'tabulated-list-id c) for name = (if (fboundp 'package-desc-name) (and id (package-desc-name id)) (car id)) for installed-p = (assq name package-alist) for upgrade-p = (assq name helm-el-package--upgrades) for user-installed-p = (and (boundp 'package-selected-packages) (memq name package-selected-packages)) do (when user-installed-p (put-text-property 0 2 'display "S " c)) do (when (memq name helm-el-package--removable-packages) (put-text-property 0 2 'display "U " c) (put-text-property 2 (+ (length (symbol-name name)) 2) 'face 'font-lock-variable-name-face c)) for cand = (cons c (car (split-string c))) when (or (and upgrade-p (eq helm-el-package--show-only 'upgrade)) (and installed-p (eq helm-el-package--show-only 'installed)) (and (not installed-p) (eq helm-el-package--show-only 'uninstalled)) (eq helm-el-package--show-only 'all)) collect cand)) (defun helm-el-package-show-upgrade () (interactive) (with-helm-alive-p (setq helm-el-package--show-only 'upgrade) (helm-update))) (put 'helm-el-package-show-upgrade 'helm-only t) (defun helm-el-package-show-installed () (interactive) (with-helm-alive-p (setq helm-el-package--show-only 'installed) (helm-update))) (put 'helm-el-package-show-installed 'helm-only t) (defun helm-el-package-show-all () (interactive) (with-helm-alive-p (setq helm-el-package--show-only 'all) (helm-update))) (put 'helm-el-package-show-all 'helm-only t) (defun helm-el-package-show-uninstalled () (interactive) (with-helm-alive-p (setq helm-el-package--show-only 'uninstalled) (helm-update))) (put 'helm-el-package-show-uninstalled 'helm-only t) (defvar helm-el-package-map (let ((map (make-sparse-keymap))) (set-keymap-parent map helm-map) (define-key map (kbd "M-I") 'helm-el-package-show-installed) (define-key map (kbd "M-O") 'helm-el-package-show-uninstalled) (define-key map (kbd "M-U") 'helm-el-package-show-upgrade) (define-key map (kbd "M-A") 'helm-el-package-show-all) (define-key map (kbd "C-c i") 'helm-el-run-package-install) (define-key map (kbd "C-c r") 'helm-el-run-package-reinstall) (define-key map (kbd "C-c d") 'helm-el-run-package-uninstall) (define-key map (kbd "C-c u") 'helm-el-run-package-upgrade) (define-key map (kbd "C-c U") 'helm-el-run-package-upgrade-all) (define-key map (kbd "C-c @") 'helm-el-run-visit-homepage) map)) (defvar helm-source-list-el-package nil) (defclass helm-list-el-package-source (helm-source-in-buffer) ((init :initform 'helm-el-package--init) (get-line :initform 'buffer-substring) (filtered-candidate-transformer :initform 'helm-el-package--transformer) (action-transformer :initform 'helm-el-package--action-transformer) (help-message :initform 'helm-el-package-help-message) (keymap :initform helm-el-package-map) (update :initform 'helm-el-package--update) (candidate-number-limit :initform 9999) (action :initform '(("Describe package" . helm-el-package-describe) ("Visit homepage" . helm-el-package-visit-homepage))))) (defun helm-el-package--action-transformer (actions candidate) (let* ((pkg-desc (get-text-property 0 'tabulated-list-id candidate)) (pkg-name (package-desc-name pkg-desc)) (acts (if helm-el-package--upgrades (append actions '(("Upgrade all packages" . helm-el-package-upgrade-all-action))) actions))) (cond ((and (package-installed-p pkg-name) (cdr (assq pkg-name helm-el-package--upgrades))) (append '(("Upgrade package(s)" . helm-el-package-upgrade) ("Uninstall package(s)" . helm-el-package-uninstall)) acts)) ((and (package-installed-p pkg-name) (or (null (package-built-in-p pkg-name)) (and (package-built-in-p pkg-name) (assq pkg-name package-alist)))) (append acts '(("Reinstall package(s)" . helm-el-package-reinstall) ("Uninstall package(s)" . helm-el-package-uninstall)))) (t (append acts '(("Install packages(s)" . helm-el-package-install))))))) (defun helm-el-package--update () (setq helm-el-package--initialized-p nil)) (defun helm-el-package-reinstall (_pkg) (cl-loop for p in (helm-marked-candidates) for pkg-desc = (get-text-property 0 'tabulated-list-id p) for name = (package-desc-name pkg-desc) do (if (boundp 'package-selected-packages) (with-no-warnings (package-delete pkg-desc 'force 'nosave) ;; pkg-desc contain the description ;; of the installed package just removed ;; and is BTW no more valid. ;; Use the entry in package-archive-content ;; which is the non--installed package entry. ;; For some reason `package-install' ;; need a pkg-desc (package-desc-p) for the build-in ;; packages already installed, the name (as symbol) ;; fails with such packages. (package-install (cadr (assq name package-archive-contents)))) (package-delete pkg-desc) (package-install name)))) (defun helm-el-run-package-reinstall () (interactive) (with-helm-alive-p (helm-exit-and-execute-action 'helm-el-package-reinstall))) (put 'helm-el-run-package-reinstall 'helm-only t) ;;;###autoload (defun helm-list-elisp-packages (arg) "Preconfigured helm for listing and handling emacs packages." (interactive "P") (when arg (setq helm-el-package--initialized-p nil)) (unless helm-source-list-el-package (setq helm-source-list-el-package (helm-make-source "list packages" 'helm-list-el-package-source))) (helm :sources 'helm-source-list-el-package :buffer "*helm list packages*")) ;;;###autoload (defun helm-list-elisp-packages-no-fetch () "Preconfigured helm for emacs packages. Same as `helm-list-elisp-packages' but don't fetch packages on remote." (interactive) (let ((helm-el-package--initialized-p t)) (helm-list-elisp-packages nil))) (provide 'helm-elisp-package) ;;; helm-elisp-package.el ends here