23459fa59b
Suggested by David Thompson, Ludovic Courtès and Mathieu Lirzin. * emacs/guix-base.el (guix-profile-prompt): New procedure. (guix-set-current-profile): Use it. (guix-buffer-name-simple, guix-buffer-name-default, guix-buffer-name): New procedures. (guix-buffer-name-function, guix-profile): New variables. (guix-set-vars, guix-get-entries, guix-get-show-entries, guix-set-buffer, guix-history-call, guix-process-package-actions, guix-continue-package-operation-p, guix-delete-generations, guix-switch-to-generation): Add 'profile' argument. * emacs/guix.el (guix-get-show-packages, guix-get-show-generations, guix-search-by-name, guix-search-by-regexp, guix-installed-packages, guix-obsolete-packages, guix-all-available-packages, guix-newest-available-packages, guix-generations, guix-generations-by-time): Likewise. (guix-last-generations): New command. * emacs/guix-info.el: Adjust for using 'profile' argument where needed. * emacs/guix-list.el: Likewise. * doc/emacs.texi (Emacs Commands): Document 'guix-last-generations' and using "C-u" for commands. (Emacs Buffer Names): Document 'guix-buffer-name-function'.
198 lines
7 KiB
EmacsLisp
198 lines
7 KiB
EmacsLisp
;;; guix.el --- Interface for GNU Guix package manager
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;; Copyright © 2014 Alex Kost <alezost@gmail.com>
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;; Package-Requires: ((geiser "0.3"))
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;; Keywords: tools
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;; This file is part of GNU Guix.
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;; GNU Guix 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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;; GNU Guix 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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;;; Commentary:
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;; This package provides an interface for searching, listing and getting
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;; information about Guix packages and generations; and for
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;; installing/upgrading/removing packages.
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;;; Code:
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(require 'guix-base)
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(require 'guix-list)
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(require 'guix-info)
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(require 'guix-utils)
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(defgroup guix nil
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"Interface for Guix package manager."
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:prefix "guix-"
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:group 'external)
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(defcustom guix-list-single-package nil
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"If non-nil, list a package even if it is the only matching result.
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If nil, show a single package in the info buffer."
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:type 'boolean
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:group 'guix)
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(defvar guix-search-params '(name synopsis description)
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"Default list of package parameters for searching by regexp.")
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(defvar guix-search-history nil
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"A history of minibuffer prompts.")
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(defun guix-get-show-packages (profile search-type &rest search-vals)
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"Search for packages and show results.
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If PROFILE is nil, use `guix-current-profile'.
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See `guix-get-entries' for the meaning of SEARCH-TYPE and
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SEARCH-VALS.
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Results are displayed in the list buffer, unless a single package
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is found and `guix-list-single-package' is nil."
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(or profile (setq profile guix-current-profile))
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(let ((packages (guix-get-entries profile guix-package-list-type
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search-type search-vals
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(guix-get-params-for-receiving
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'list guix-package-list-type))))
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(if (or guix-list-single-package
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(cdr packages))
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(guix-set-buffer profile packages 'list guix-package-list-type
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search-type search-vals)
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(let ((packages (guix-get-entries profile guix-package-info-type
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search-type search-vals
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(guix-get-params-for-receiving
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'info guix-package-info-type))))
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(guix-set-buffer profile packages 'info guix-package-info-type
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search-type search-vals)))))
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(defun guix-get-show-generations (profile search-type &rest search-vals)
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"Search for generations and show results.
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If PROFILE is nil, use `guix-current-profile'.
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See `guix-get-entries' for the meaning of SEARCH-TYPE and
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SEARCH-VALS."
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(apply #'guix-get-show-entries
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(or profile guix-current-profile)
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'list 'generation search-type search-vals))
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;;;###autoload
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(defun guix-search-by-name (name &optional profile)
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"Search for Guix packages by NAME.
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NAME is a string with name specification. It may optionally contain
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a version number. Examples: \"guile\", \"guile-2.0.11\".
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If PROFILE is nil, use `guix-current-profile'.
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Interactively with prefix, prompt for PROFILE."
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(interactive
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(list (read-string "Package name: " nil 'guix-search-history)
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(and current-prefix-arg
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(guix-profile-prompt))))
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(guix-get-show-packages profile 'name name))
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;;;###autoload
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(defun guix-search-by-regexp (regexp &optional params profile)
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"Search for Guix packages by REGEXP.
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PARAMS are package parameters that should be searched.
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If PARAMS are not specified, use `guix-search-params'.
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If PROFILE is nil, use `guix-current-profile'.
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Interactively with prefix, prompt for PROFILE."
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(interactive
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(list (read-regexp "Regexp: " nil 'guix-search-history)
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nil
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(and current-prefix-arg
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(guix-profile-prompt))))
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(guix-get-show-packages profile 'regexp regexp
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(or params guix-search-params)))
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;;;###autoload
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(defun guix-installed-packages (&optional profile)
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"Display information about installed Guix packages.
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If PROFILE is nil, use `guix-current-profile'.
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Interactively with prefix, prompt for PROFILE."
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(interactive
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(list (and current-prefix-arg
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(guix-profile-prompt))))
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(guix-get-show-packages profile 'installed))
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;;;###autoload
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(defun guix-obsolete-packages (&optional profile)
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"Display information about obsolete Guix packages.
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If PROFILE is nil, use `guix-current-profile'.
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Interactively with prefix, prompt for PROFILE."
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(interactive
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(list (and current-prefix-arg
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(guix-profile-prompt))))
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(guix-get-show-packages profile 'obsolete))
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;;;###autoload
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(defun guix-all-available-packages (&optional profile)
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"Display information about all available Guix packages.
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If PROFILE is nil, use `guix-current-profile'.
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Interactively with prefix, prompt for PROFILE."
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(interactive
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(list (and current-prefix-arg
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(guix-profile-prompt))))
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(guix-get-show-packages profile 'all-available))
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;;;###autoload
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(defun guix-newest-available-packages (&optional profile)
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"Display information about the newest available Guix packages.
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If PROFILE is nil, use `guix-current-profile'.
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Interactively with prefix, prompt for PROFILE."
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(interactive
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(list (and current-prefix-arg
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(guix-profile-prompt))))
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(guix-get-show-packages profile 'newest-available))
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;;;###autoload
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(defun guix-generations (&optional profile)
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"Display information about all generations.
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If PROFILE is nil, use `guix-current-profile'.
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Interactively with prefix, prompt for PROFILE."
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(interactive
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(list (and current-prefix-arg
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(guix-profile-prompt))))
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(guix-get-show-generations profile 'all))
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;;;###autoload
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(defun guix-last-generations (number &optional profile)
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"Display information about last NUMBER generations.
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If PROFILE is nil, use `guix-current-profile'.
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Interactively with prefix, prompt for PROFILE."
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(interactive
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(list (read-number "The number of last generations: ")
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(and current-prefix-arg
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(guix-profile-prompt))))
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(guix-get-show-generations profile 'last number))
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;;;###autoload
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(defun guix-generations-by-time (from to &optional profile)
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"Display information about generations created between FROM and TO.
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FROM and TO should be time values.
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If PROFILE is nil, use `guix-current-profile'.
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Interactively with prefix, prompt for PROFILE."
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(interactive
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(list (guix-read-date "Find generations (from): ")
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(guix-read-date "Find generations (to): ")
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(and current-prefix-arg
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(guix-profile-prompt))))
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(guix-get-show-generations profile 'time
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(float-time from)
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(float-time to)))
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(provide 'guix)
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;;; guix.el ends here
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