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* helm-config.el: Move apt to *apt.el.
* helm-apt.el: new file.
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| ;;; helm-apt.el --- Helm interface for Debian/Ubuntu packages (apt-*) | ||
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| ;; Copyright (C) 2012 Thierry Volpiatto <thierry.volpiatto@gmail.com> | ||
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| ;; 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. | ||
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| ;; 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. | ||
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| ;; You should have received a copy of the GNU General Public License | ||
| ;; along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
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| ;;; Code: | ||
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| (eval-when-compile (require 'cl)) | ||
| (require 'helm) | ||
| (require 'helm-utils) | ||
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| (defvar helm-c-source-apt | ||
| '((name . "APT") | ||
| (init . helm-c-apt-init) | ||
| (candidates-in-buffer) | ||
| (candidate-transformer helm-c-apt-candidate-transformer) | ||
| (display-to-real . helm-c-apt-display-to-real) | ||
| (requires-pattern . 2) | ||
| (update . helm-c-apt-refresh) | ||
| (action | ||
| ("Show package description" . helm-c-apt-cache-show) | ||
| ("Install package" . helm-c-apt-install) | ||
| ("Reinstall package" . helm-c-apt-reinstall) | ||
| ("Remove package" . helm-c-apt-uninstall) | ||
| ("Purge package" . helm-c-apt-purge)) | ||
| (persistent-action . helm-c-apt-persistent-action) | ||
| (persistent-help . "Show package description"))) | ||
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| (defvar helm-c-apt-query "emacs") | ||
| (defvar helm-c-apt-search-command "apt-cache search '%s'") | ||
| (defvar helm-c-apt-show-command "apt-cache show '%s'") | ||
| (defvar helm-c-apt-installed-packages nil) | ||
| (defvar helm-c-apt-all-packages nil) | ||
| (defvar helm-c-apt-input-history nil) | ||
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| (defun helm-c-apt-refresh () | ||
| "Refresh installed candidates list." | ||
| (setq helm-c-apt-installed-packages nil) | ||
| (setq helm-c-apt-all-packages nil)) | ||
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| (defun helm-c-apt-persistent-action (candidate) | ||
| "Persistent action for APT source." | ||
| (helm-c-apt-cache-show candidate)) | ||
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| (defun helm-c-apt-candidate-transformer (candidates) | ||
| "Show installed CANDIDATES and the ones to deinstall in a different color." | ||
| (loop for cand in candidates | ||
| for name = (helm-c-apt-display-to-real cand) | ||
| collect (cond ((string= (assoc-default | ||
| name helm-c-apt-installed-packages) | ||
| "deinstall") | ||
| (propertize cand 'face 'helm-apt-deinstalled)) | ||
| ((string= (assoc-default | ||
| name helm-c-apt-installed-packages) | ||
| "install") | ||
| (propertize cand 'face 'helm-apt-installed)) | ||
| (t cand)))) | ||
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| (defun helm-c-apt-init () | ||
| "Initialize list of debian packages." | ||
| (let ((query "")) | ||
| (unless (and helm-c-apt-installed-packages | ||
| helm-c-apt-all-packages) | ||
| (message "Loading package list...") | ||
| (setq helm-c-apt-installed-packages | ||
| (with-temp-buffer | ||
| (call-process-shell-command "dpkg --get-selections" | ||
| nil (current-buffer)) | ||
| (loop for i in (split-string (buffer-string) "\n" t) | ||
| for p = (split-string i) | ||
| collect (cons (car p) (cadr p))))) | ||
| (setq helm-c-apt-all-packages | ||
| (with-current-buffer | ||
| (helm-candidate-buffer | ||
| (get-buffer-create (format "*helm-apt*"))) | ||
| (erase-buffer) | ||
| (call-process-shell-command | ||
| (format helm-c-apt-search-command query) | ||
| nil (current-buffer)))) | ||
| (message "Loading package list done") | ||
| (sit-for 0.5)))) | ||
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| (defun helm-c-apt-display-to-real (line) | ||
| "Return only name of a debian package. | ||
| LINE is displayed like: | ||
| package name - description." | ||
| (car (split-string line " - "))) | ||
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| (defun helm-c-shell-command-if-needed (command) | ||
| "Run shell command COMMAND to describe package. | ||
| If a buffer named COMMAND already exists, just switch to it." | ||
| (let ((buf (get-buffer command))) | ||
| (helm-c-switch-to-buffer (get-buffer-create command)) | ||
| (unless buf (insert (shell-command-to-string command))))) | ||
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| (defun helm-c-apt-cache-show (package) | ||
| "Show information on apt package PACKAGE." | ||
| (helm-c-shell-command-if-needed | ||
| (format helm-c-apt-show-command package))) | ||
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| (defun helm-c-apt-install (package) | ||
| "Run 'apt-get install' shell command on PACKAGE." | ||
| (helm-c-apt-generic-action :action 'install)) | ||
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| (defun helm-c-apt-reinstall (package) | ||
| "Run 'apt-get install --reinstall' shell command on PACKAGE." | ||
| (helm-c-apt-generic-action :action 'reinstall)) | ||
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| (defun helm-c-apt-uninstall (package) | ||
| "Run 'apt-get remove' shell command on PACKAGE." | ||
| (helm-c-apt-generic-action :action 'uninstall)) | ||
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| (defun helm-c-apt-purge (package) | ||
| "Run 'apt-get purge' shell command on PACKAGE." | ||
| (helm-c-apt-generic-action :action 'purge)) | ||
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| (defun* helm-c-apt-generic-action (&key action) | ||
| "Run 'apt-get ACTION'. | ||
| Support install, remove and purge actions." | ||
| (ansi-term (getenv "SHELL") "helm apt") | ||
| (term-line-mode) | ||
| (let ((command (case action | ||
| ('install "sudo apt-get install ") | ||
| ('reinstall "sudo apt-get install --reinstall ") | ||
| ('uninstall "sudo apt-get remove ") | ||
| ('purge "sudo apt-get purge ") | ||
| (t (error "Unknow action")))) | ||
| (beg (point)) | ||
| end | ||
| (cand-list (mapconcat #'(lambda (x) (format "'%s'" x)) | ||
| (helm-marked-candidates) " "))) | ||
| (goto-char (point-max)) | ||
| (insert (concat command cand-list)) | ||
| (setq end (point)) | ||
| (if (y-or-n-p (format "%s package" (symbol-name action))) | ||
| (progn | ||
| (setq helm-c-external-commands-list nil) | ||
| (setq helm-c-apt-installed-packages nil) | ||
| (term-char-mode) (term-send-input)) | ||
| (delete-region beg end) (term-send-eof) (kill-buffer)))) | ||
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| ;;;###autoload | ||
| (defun helm-apt (arg) | ||
| "Preconfigured `helm' : frontend of APT package manager. | ||
| With a prefix arg reload cache." | ||
| (interactive "P") | ||
| (let ((query (read-string "Search Package: " nil 'helm-c-apt-input-history))) | ||
| (when arg (helm-c-apt-refresh)) | ||
| (helm :sources 'helm-c-source-apt | ||
| :prompt "Search Package: " | ||
| :input query | ||
| :history 'helm-c-apt-input-history))) | ||
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| (provide 'helm-apt) | ||
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| ;;; helm-apt.el ends here |
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