me
/
guix
Archived
1
0
Fork 0
This repository has been archived on 2024-08-07. You can view files and clone it, but cannot push or open issues/pull-requests.
guix/emacs/guix-help-vars.el

109 lines
3.3 KiB
EmacsLisp
Raw Blame History

This file contains invisible Unicode characters!

This file contains invisible Unicode characters that may be processed differently from what appears below. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to reveal hidden characters.

;;; guix-help-vars.el --- Variables related to --help output
;; Copyright © 2015 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 regular expressions to parse various "guix
;; ... --help" outputs and lists of non-receivable items (system types,
;; hash formats, etc.).
;;; Code:
;;; Regexps for parsing "guix ..." outputs
(defvar guix-help-parse-option-regexp
(rx bol " "
(zero-or-one (group "-" (not (any "- ")))
",")
(one-or-more " ")
(group "--" (one-or-more (or wordchar "-")))
(group (zero-or-one "[")
(zero-or-one "="))
(zero-or-more (not space))
(one-or-more space)
(group (one-or-more any)))
"Common regexp used to find command options.")
(defvar guix-help-parse-command-regexp
(rx bol " "
(group wordchar (one-or-more (or wordchar "-"))))
"Regexp used to find guix commands.
'Command' means any option not prefixed with '-'. For example,
guix subcommand, system action, importer, etc.")
(defvar guix-help-parse-long-option-regexp
(rx (or " " ", ")
(group "--" (one-or-more (or wordchar "-"))
(zero-or-one "=")))
"Regexp used to find long options.")
(defvar guix-help-parse-short-option-regexp
(rx bol (one-or-more blank)
"-" (group (not (any "- "))))
"Regexp used to find short options.")
(defvar guix-help-parse-package-regexp
(rx bol (group (one-or-more (not blank))))
"Regexp used to find names of the packages.")
(defvar guix-help-parse-list-regexp
(rx bol (zero-or-more blank) "- "
(group (one-or-more (or wordchar "-"))))
"Regexp used to find various lists (lint checkers, graph types).")
(defvar guix-help-parse-regexp-group 1
"Parenthesized expression of regexps used to find commands and
options.")
;;; Non-receivable lists of system types, hash formats, etc.
(defvar guix-help-system-types
'("x86_64-linux" "i686-linux" "armhf-linux" "mips64el-linux")
"List of supported systems.")
(defvar guix-help-source-types
'("package" "all" "transitive")
"List of supported sources types.")
(defvar guix-help-hash-formats
'("nix-base32" "base32" "base16" "hex" "hexadecimal")
"List of supported hash formats.")
(defvar guix-help-refresh-subsets
'("core" "non-core")
"List of supported 'refresh' subsets.")
(defvar guix-help-key-policies
'("interactive" "always" "never")
"List of supported key download policies.")
(defvar guix-help-verify-options
'("repair" "contents")
"List of supported 'verify' options")
(defvar guix-help-elpa-archives
'("gnu" "melpa" "melpa-stable")
"List of supported ELPA archives.")
(provide 'guix-help-vars)
;;; guix-help-vars.el ends here