409 lines
17 KiB
EmacsLisp
409 lines
17 KiB
EmacsLisp
;;; helm-elisp-package.el --- helm interface for package.el -*- lexical-binding: t -*-
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;; Copyright (C) 2012 ~ 2016 Thierry Volpiatto <thierry.volpiatto@gmail.com>
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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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:group 'helm-el-package
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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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;; 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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(defun helm-el-package--init ()
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(let (package-menu-async)
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(when (null package-alist)
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(setq helm-el-package--show-only 'all))
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(when (fboundp 'package--removable-packages)
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(setq helm-el-package--removable-packages
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(package--removable-packages)))
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(save-selected-window
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(if (and helm-el-package--initialized-p
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(fboundp 'package-show-package-list))
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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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(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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(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 "%d package(s) can be upgraded, Refreshing packages list done"
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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 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 (if (fboundp 'package-desc-name)
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(package-desc-name id)
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(car 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 (if (fboundp 'package-desc-name) (package-desc-name id)
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(car 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-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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do (package-install
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(if (fboundp 'package-desc-name) id (car id)))
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collect (if (fboundp 'package-desc-full-name) id (car id))
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into installed-list
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finally do (progn
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(when (boundp 'package-selected-packages)
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(customize-save-variable
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'package-selected-packages
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(append (mapcar 'package-desc-name installed-list)
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package-selected-packages)))
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(if (fboundp 'package-desc-full-name)
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(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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(message (format "%d packages installed:\n(%s)"
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(length installed-list)
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(mapconcat 'symbol-name 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)
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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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(with-no-warnings
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(if (fboundp 'package-desc-full-name)
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;; emacs 24.4
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(package-delete id)
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;; emacs 24.3
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(package-delete (symbol-name (car id))
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(package-version-join (cdr id)))))
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(error (message (cadr err))))
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unless (assoc (elt id 1) package-alist)
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collect (if (fboundp 'package-desc-full-name)
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id
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(cons (symbol-name (car id))
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(package-version-join (cdr id))))
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into delete-list
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finally do (if delete-list
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(if (fboundp 'package-desc-full-name)
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;; emacs 24.4
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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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;; emacs 24.3
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(message (format "%d packages deleted:\n(%s)"
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(length delete-list)
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(mapconcat (lambda (x)
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(concat (car x) "-" (cdr x)))
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delete-list ", ")))
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;; emacs 24.3 doesn't update
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;; its `package-alist' after deleting.
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(cl-loop for p in package-alist
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when (assq (symbol-name (car p)) delete-list)
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do (setq package-alist (delete p package-alist))))
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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)))
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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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when (member status '("installed" "unsigned" "dependency"))
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collect pkg-desc
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into installed
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when (member status '("available" "new"))
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collect (cons (package-desc-name pkg-desc) pkg-desc)
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into available
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finally return
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(cl-loop for pkg in installed
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for avail-pkg = (assq (package-desc-name pkg) available)
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when (and avail-pkg
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(version-list-< (package-desc-version pkg)
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(package-desc-version
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(cdr avail-pkg))))
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collect avail-pkg)))
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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 upgrade = (cdr (assq (package-desc-name pkg-desc)
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helm-el-package--upgrades))
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do
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(cond ((null upgrade)
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(ignore))
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((equal pkg-desc upgrade)
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;;Install.
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(package-install pkg-desc))
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(t
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;; Delete.
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(if (boundp 'package-selected-packages)
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(with-no-warnings
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(package-delete pkg-desc t t))
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(package-delete pkg-desc))))))
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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 (mapcar (lambda (x) (symbol-name (car x)))
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helm-el-package--upgrades)
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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 id = (get-text-property 0 'tabulated-list-id c)
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for name = (if (fboundp 'package-desc-name)
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(and id (package-desc-name id))
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(car id))
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for installed-p = (assq name package-alist)
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for upgrade-p = (assq name helm-el-package--upgrades)
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for user-installed-p = (and (boundp 'package-selected-packages)
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(memq name package-selected-packages))
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do (when user-installed-p (put-text-property 0 2 'display "S " c))
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do (when (memq name helm-el-package--removable-packages)
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(put-text-property 0 2 'display "U " c)
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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 c))
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for cand = (cons c (car (split-string c)))
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when (or (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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(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-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-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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(defun helm-el-package--action-transformer (actions candidate)
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(let* ((pkg-desc (get-text-property
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0 'tabulated-list-id candidate))
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(pkg-name (package-desc-name pkg-desc))
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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 ((and (package-installed-p pkg-name)
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(cdr (assq pkg-name helm-el-package--upgrades)))
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(append '(("Upgrade package(s)" . helm-el-package-upgrade)
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("Uninstall package(s)" . helm-el-package-uninstall)) 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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("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-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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for name = (package-desc-name pkg-desc)
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do (if (boundp 'package-selected-packages)
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(with-no-warnings
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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))))
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(package-delete pkg-desc)
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(package-install name))))
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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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:buffer "*helm list packages*"))
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;;;###autoload
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(defun helm-list-elisp-packages-no-fetch ()
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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."
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(interactive)
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(let ((helm-el-package--initialized-p t))
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(helm-list-elisp-packages nil)))
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(provide 'helm-elisp-package)
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;;; helm-elisp-package.el ends here
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