;;; guix-read.el --- Minibuffer readers ;; Copyright © 2015, 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 functions to prompt a user for packages, system ;; types, hash formats and other guix related stuff. ;;; Code: (require 'guix-help-vars) (require 'guix-utils) (require 'guix-backend) (require 'guix-guile) ;;; Receivable lists of packages, lint checkers, etc. (guix-memoized-defun guix-graph-type-names () "Return a list of names of available graph node types." (guix-eval-read (guix-make-guile-expression 'graph-type-names))) (guix-memoized-defun guix-refresh-updater-names () "Return a list of names of available refresh updater types." (guix-eval-read (guix-make-guile-expression 'refresh-updater-names))) (guix-memoized-defun guix-lint-checker-names () "Return a list of names of available lint checkers." (guix-eval-read (guix-make-guile-expression 'lint-checker-names))) (guix-memoized-defun guix-package-names () "Return a list of names of available packages." (sort ;; Work around <https://github.com/jaor/geiser/issues/64>: ;; list of strings is parsed much slower than list of lists, ;; so we use 'package-names-lists' instead of 'package-names'. ;; (guix-eval-read (guix-make-guile-expression 'package-names)) (mapcar #'car (guix-eval-read (guix-make-guile-expression 'package-names-lists))) #'string<)) (guix-memoized-defun guix-license-names () "Return a list of names of available licenses." (guix-eval-read (guix-make-guile-expression 'license-names))) ;;; Readers (guix-define-readers :completions-var guix-help-system-types :single-reader guix-read-system-type :single-prompt "System type: ") (guix-define-readers :completions-var guix-help-source-types :single-reader guix-read-source-type :single-prompt "Source type: ") (guix-define-readers :completions-var guix-help-hash-formats :single-reader guix-read-hash-format :single-prompt "Hash format: ") (guix-define-readers :completions-var guix-help-refresh-subsets :single-reader guix-read-refresh-subset :single-prompt "Refresh subset: ") (guix-define-readers :completions-getter guix-refresh-updater-names :multiple-reader guix-read-refresh-updater-names :multiple-prompt "Refresh updater,s: " :multiple-separator ",") (guix-define-readers :completions-var guix-help-key-policies :single-reader guix-read-key-policy :single-prompt "Key policy: ") (guix-define-readers :completions-var guix-help-elpa-archives :single-reader guix-read-elpa-archive :single-prompt "ELPA archive: ") (guix-define-readers :completions-var guix-help-verify-options :multiple-reader guix-read-verify-options :multiple-prompt "Verify option,s: " :multiple-separator ",") (guix-define-readers :completions-getter guix-graph-type-names :single-reader guix-read-graph-type :single-prompt "Graph node type: ") (guix-define-readers :completions-getter guix-lint-checker-names :multiple-reader guix-read-lint-checker-names :multiple-prompt "Linter,s: " :multiple-separator ",") (guix-define-readers :completions-getter guix-package-names :single-reader guix-read-package-name :single-prompt "Package: " :multiple-reader guix-read-package-names :multiple-prompt "Package,s: " :multiple-separator " ") (guix-define-readers :completions-getter guix-license-names :single-reader guix-read-license-name :single-prompt "License: ") (provide 'guix-read) ;;; guix-read.el ends here