diff options
Diffstat (limited to 'guix/transformations.scm')
| -rw-r--r-- | guix/transformations.scm | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/guix/transformations.scm b/guix/transformations.scm index c43c00cdd3..0976f0d824 100644 --- a/guix/transformations.scm +++ b/guix/transformations.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2016-2022 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2021 Marius Bakke <marius@gnu.org> ;;; ;;; This file is part of GNU Guix. @@ -56,6 +56,7 @@ tuned-package show-transformation-options-help + transformation-option-key? %transformation-options)) ;;; Commentary: @@ -796,6 +797,12 @@ are replaced by their latest upstream version." (and (eq? k key) proc))) %transformations)) +(define (transformation-option-key? key) + "Return true if KEY is an option key (as returned while parsing options with +%TRANSFORMATION-OPTIONS) corresponding to a package transformation option. +For example, (transformation-option-key? 'with-input) => #t." + (->bool (transformation-procedure key))) + ;;; ;;; Command-line handling. |