;;; guix.el --- Interface for GNU Guix package manager ;; Copyright © 2014 Alex Kost <alezost@gmail.com> ;; Package-Requires: ((geiser "0.3")) ;; Keywords: tools ;; This file is part of GNU Guix. ;; GNU Guix 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. ;; GNU Guix 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/>. ;;; Commentary: ;; This package provides an interface for searching, listing and getting ;; information about Guix packages and generations; and for ;; installing/upgrading/removing packages. ;;; Code: (require 'guix-base) (require 'guix-list) (require 'guix-info) (require 'guix-utils) (defgroup guix nil "Interface for Guix package manager." :prefix "guix-" :group 'external) (defcustom guix-list-single-package nil "If non-nil, list a package even if it is the only matching result. If nil, show a single package in the info buffer." :type 'boolean :group 'guix) (defvar guix-search-params '(name synopsis description) "Default list of package parameters for searching by regexp.") (defvar guix-search-history nil "A history of minibuffer prompts.") (defun guix-get-show-packages (profile search-type &rest search-vals) "Search for packages and show results. If PROFILE is nil, use `guix-current-profile'. See `guix-get-entries' for the meaning of SEARCH-TYPE and SEARCH-VALS. Results are displayed in the list buffer, unless a single package is found and `guix-list-single-package' is nil." (or profile (setq profile guix-current-profile)) (let ((packages (guix-get-entries profile guix-package-list-type search-type search-vals (guix-get-params-for-receiving 'list guix-package-list-type)))) (if (or guix-list-single-package (cdr packages)) (guix-set-buffer profile packages 'list guix-package-list-type search-type search-vals) (let ((packages (guix-get-entries profile guix-package-info-type search-type search-vals (guix-get-params-for-receiving 'info guix-package-info-type)))) (guix-set-buffer profile packages 'info guix-package-info-type search-type search-vals))))) (defun guix-get-show-generations (profile search-type &rest search-vals) "Search for generations and show results. If PROFILE is nil, use `guix-current-profile'. See `guix-get-entries' for the meaning of SEARCH-TYPE and SEARCH-VALS." (apply #'guix-get-show-entries (or profile guix-current-profile) 'list 'generation search-type search-vals)) ;;;###autoload (defun guix-search-by-name (name &optional profile) "Search for Guix packages by NAME. NAME is a string with name specification. It may optionally contain a version number. Examples: \"guile\", \"guile-2.0.11\". If PROFILE is nil, use `guix-current-profile'. Interactively with prefix, prompt for PROFILE." (interactive (list (read-string "Package name: " nil 'guix-search-history) (and current-prefix-arg (guix-profile-prompt)))) (guix-get-show-packages profile 'name name)) ;;;###autoload (defun guix-search-by-regexp (regexp &optional params profile) "Search for Guix packages by REGEXP. PARAMS are package parameters that should be searched. If PARAMS are not specified, use `guix-search-params'. If PROFILE is nil, use `guix-current-profile'. Interactively with prefix, prompt for PROFILE." (interactive (list (read-regexp "Regexp: " nil 'guix-search-history) nil (and current-prefix-arg (guix-profile-prompt)))) (guix-get-show-packages profile 'regexp regexp (or params guix-search-params))) ;;;###autoload (defun guix-installed-packages (&optional profile) "Display information about installed Guix packages. If PROFILE is nil, use `guix-current-profile'. Interactively with prefix, prompt for PROFILE." (interactive (list (and current-prefix-arg (guix-profile-prompt)))) (guix-get-show-packages profile 'installed)) ;;;###autoload (defun guix-obsolete-packages (&optional profile) "Display information about obsolete Guix packages. If PROFILE is nil, use `guix-current-profile'. Interactively with prefix, prompt for PROFILE." (interactive (list (and current-prefix-arg (guix-profile-prompt)))) (guix-get-show-packages profile 'obsolete)) ;;;###autoload (defun guix-all-available-packages (&optional profile) "Display information about all available Guix packages. If PROFILE is nil, use `guix-current-profile'. Interactively with prefix, prompt for PROFILE." (interactive (list (and current-prefix-arg (guix-profile-prompt)))) (guix-get-show-packages profile 'all-available)) ;;;###autoload (defun guix-newest-available-packages (&optional profile) "Display information about the newest available Guix packages. If PROFILE is nil, use `guix-current-profile'. Interactively with prefix, prompt for PROFILE." (interactive (list (and current-prefix-arg (guix-profile-prompt)))) (guix-get-show-packages profile 'newest-available)) ;;;###autoload (defun guix-generations (&optional profile) "Display information about all generations. If PROFILE is nil, use `guix-current-profile'. Interactively with prefix, prompt for PROFILE." (interactive (list (and current-prefix-arg (guix-profile-prompt)))) (guix-get-show-generations profile 'all)) ;;;###autoload (defun guix-last-generations (number &optional profile) "Display information about last NUMBER generations. If PROFILE is nil, use `guix-current-profile'. Interactively with prefix, prompt for PROFILE." (interactive (list (read-number "The number of last generations: ") (and current-prefix-arg (guix-profile-prompt)))) (guix-get-show-generations profile 'last number)) ;;;###autoload (defun guix-generations-by-time (from to &optional profile) "Display information about generations created between FROM and TO. FROM and TO should be time values. If PROFILE is nil, use `guix-current-profile'. Interactively with prefix, prompt for PROFILE." (interactive (list (guix-read-date "Find generations (from): ") (guix-read-date "Find generations (to): ") (and current-prefix-arg (guix-profile-prompt)))) (guix-get-show-generations profile 'time (float-time from) (float-time to))) (provide 'guix) ;;; guix.el ends here