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helm-elisp-package.el
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helm-elisp-package.el
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;;; helm-elisp-package.el --- helm interface for package.el -*- lexical-binding: t -*-
;; Copyright (C) 2012 ~ 2015 Thierry Volpiatto <[email protected]>
;; 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 <http://www.gnu.org/licenses/>.
;;; Code:
(require 'cl-lib)
(require 'helm)
(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 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)
(defun helm-el-package--init ()
(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
(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
(message "Refreshing packages list done")
(setq helm-el-package--show-only 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-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)
(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-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-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-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-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)
(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)))
(defun helm-el-package-show-installed ()
(interactive)
(with-helm-alive-p
(setq helm-el-package--show-only 'installed)
(helm-update)))
(defun helm-el-package-show-all ()
(interactive)
(with-helm-alive-p
(setq helm-el-package--show-only 'all)
(helm-update)))
(defun helm-el-package-show-uninstalled ()
(interactive)
(with-helm-alive-p
(setq helm-el-package--show-only 'uninstalled)
(helm-update)))
(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-U") 'helm-el-package-show-upgrade)
(define-key map (kbd "M-A") 'helm-el-package-show-all)
(define-key map (kbd "C-c ?") 'helm-el-package-help)
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
(lambda (actions candidate)
(let ((pkg-desc (get-text-property
0 'tabulated-list-id candidate))
(acts (if helm-el-package--upgrades
(append actions '(("Upgrade all packages"
. helm-el-package-upgrade-all-action)))
actions)))
(cond ((cdr (assq (package-desc-name pkg-desc)
helm-el-package--upgrades))
(append '(("Upgrade package" . helm-el-package-upgrade)) acts))
((package-installed-p (package-desc-name pkg-desc))
(append acts '(("Reinstall package" . helm-el-package-reinstall)
("Uninstall" . helm-el-package-uninstall))))
(t (append acts '(("Install" . helm-el-package-install))))))))
(mode-line :initform helm-el-package-mode-line)
(keymap :initform helm-el-package-map)
(update :initform 'helm-el-package--update)
(candidate-number-limit :initform 9999)
(action :initform '(("Describe" . helm-el-package-describe)))))
(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 (fboundp 'package-reinstall)
(package-reinstall name)
(package-delete pkg-desc)
(package-install name))))
;;;###autoload
(defun helm-list-elisp-packages (arg)
(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 ()
(interactive)
(let ((helm-el-package--initialized-p t))
(helm-list-elisp-packages nil)))
(provide 'helm-elisp-package)
;;; helm-elisp-package.el ends here