diff options
Diffstat (limited to 'emacs')
| -rw-r--r-- | emacs/guix-license.el | 86 | ||||
| -rw-r--r-- | emacs/guix-ui-license.el | 119 |
2 files changed, 119 insertions, 86 deletions
diff --git a/emacs/guix-license.el b/emacs/guix-license.el index a99d7af98d..940f5518e2 100644 --- a/emacs/guix-license.el +++ b/emacs/guix-license.el @@ -23,108 +23,22 @@ ;;; Code: -(require 'guix-buffer) -(require 'guix-list) -(require 'guix-info) (require 'guix-read) (require 'guix-backend) (require 'guix-guile) -(guix-define-entry-type license) - (defun guix-lookup-license-url (license) "Return URL of a LICENSE." (or (guix-eval-read (guix-make-guile-expression 'lookup-license-uri license)) (error "Hm, I don't know URL of '%s' license" license))) -(defun guix-license-get-entries (search-type &rest args) - "Receive 'license' entries. -SEARCH-TYPE may be one of the following symbols: `all', `id', `name'." - (guix-eval-read - (apply #'guix-make-guile-expression - 'license-entries search-type args))) - -(defun guix-license-get-display (search-type &rest args) - "Search for licenses and show results." - (apply #'guix-list-get-display-entries - 'license search-type args)) - - -;;; License 'info' - -(guix-info-define-interface license - :buffer-name "*Guix License Info*" - :get-entries-function 'guix-license-get-entries - :format '((name ignore (simple guix-info-heading)) - ignore - guix-license-insert-packages-button - (url ignore (simple guix-url)) - guix-license-insert-comment) - :titles '((url . "URL"))) - -(declare-function guix-packages-by-license "guix-ui-package") - -(defun guix-license-insert-packages-button (entry) - "Insert button to display packages by license ENTRY." - (guix-info-insert-action-button - "Packages" - (lambda (btn) - (guix-packages-by-license (button-get btn 'license))) - "Show packages with this license" - 'license (guix-entry-value entry 'name))) - -(defun guix-license-insert-comment (entry) - "Insert 'comment' of a license ENTRY." - (let ((comment (guix-entry-value entry 'comment))) - (if (and comment - (string-match-p "^http" comment)) - (guix-info-insert-value-simple comment 'guix-url) - (guix-info-insert-title-simple - (guix-info-param-title 'license 'comment)) - (guix-info-insert-value-indent comment)))) - - -;;; License 'list' - -(guix-list-define-interface license - :buffer-name "*Guix Licenses*" - :get-entries-function 'guix-license-get-entries - :describe-function 'guix-license-list-describe - :format '((name nil 40 t) - (url guix-list-get-url 50 t)) - :titles '((name . "License")) - :sort-key '(name)) - -(let ((map guix-license-list-mode-map)) - (define-key map (kbd "RET") 'guix-license-list-show-packages)) - -(defun guix-license-list-describe (ids) - "Describe licenses with IDS (list of identifiers)." - (guix-buffer-display-entries - (guix-entries-by-ids ids (guix-buffer-current-entries)) - 'info 'license (cl-list* 'id ids) 'add)) - -(defun guix-license-list-show-packages () - "Display packages with the license at point." - (interactive) - (guix-packages-by-license (guix-list-current-id))) - - -;;; Interactive commands - ;;;###autoload (defun guix-browse-license-url (license) "Browse URL of a LICENSE." (interactive (list (guix-read-license-name))) (browse-url (guix-lookup-license-url license))) -;;;###autoload -(defun guix-licenses () - "Display licenses of the Guix packages." - (interactive) - (guix-license-get-display 'all)) - (provide 'guix-license) ;;; guix-license.el ends here diff --git a/emacs/guix-ui-license.el b/emacs/guix-ui-license.el new file mode 100644 index 0000000000..c5e642f606 --- /dev/null +++ b/emacs/guix-ui-license.el @@ -0,0 +1,119 @@ +;;; guix-ui-license.el --- Interface for displaying licenses + +;; Copyright © 2016 Alex Kost <alezost@gmail.com> + +;; 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 file provides 'list'/'info' interface for displaying licenses of +;; Guix packages. + +;;; Code: + +(require 'guix-buffer) +(require 'guix-list) +(require 'guix-info) +(require 'guix-backend) +(require 'guix-guile) + +(guix-define-entry-type license) + +(defun guix-license-get-entries (search-type &rest args) + "Receive 'license' entries. +SEARCH-TYPE may be one of the following symbols: `all', `id', `name'." + (guix-eval-read + (apply #'guix-make-guile-expression + 'license-entries search-type args))) + +(defun guix-license-get-display (search-type &rest args) + "Search for licenses and show results." + (apply #'guix-list-get-display-entries + 'license search-type args)) + + +;;; License 'info' + +(guix-info-define-interface license + :buffer-name "*Guix License Info*" + :get-entries-function 'guix-license-get-entries + :format '((name ignore (simple guix-info-heading)) + ignore + guix-license-insert-packages-button + (url ignore (simple guix-url)) + guix-license-insert-comment) + :titles '((url . "URL"))) + +(declare-function guix-packages-by-license "guix-ui-package") + +(defun guix-license-insert-packages-button (entry) + "Insert button to display packages by license ENTRY." + (let ((license (guix-entry-value entry 'name))) + (guix-info-insert-action-button + "Packages" + (lambda (btn) + (guix-packages-by-license (button-get btn 'license))) + (format "Display packages with license '%s'" license) + 'license license))) + +(defun guix-license-insert-comment (entry) + "Insert 'comment' of a license ENTRY." + (let ((comment (guix-entry-value entry 'comment))) + (if (and comment + (string-match-p "^http" comment)) + (guix-info-insert-value-simple comment 'guix-url) + (guix-info-insert-title-simple + (guix-info-param-title 'license 'comment)) + (guix-info-insert-value-indent comment)))) + + +;;; License 'list' + +(guix-list-define-interface license + :buffer-name "*Guix Licenses*" + :get-entries-function 'guix-license-get-entries + :describe-function 'guix-license-list-describe + :format '((name nil 40 t) + (url guix-list-get-url 50 t)) + :titles '((name . "License")) + :sort-key '(name)) + +(let ((map guix-license-list-mode-map)) + (define-key map (kbd "RET") 'guix-license-list-show-packages)) + +(defun guix-license-list-describe (ids) + "Describe licenses with IDS (list of identifiers)." + (guix-buffer-display-entries + (guix-entries-by-ids ids (guix-buffer-current-entries)) + 'info 'license (cl-list* 'id ids) 'add)) + +(defun guix-license-list-show-packages () + "Display packages with the license at point." + (interactive) + (guix-packages-by-license (guix-list-current-id))) + + +;;; Interactive commands + +;;;###autoload +(defun guix-licenses () + "Display licenses of the Guix packages." + (interactive) + (guix-license-get-display 'all)) + +(provide 'guix-ui-license) + +;;; guix-ui-license.el ends here |