Rosenthal/modules/rosenthal/utils/serializers.scm

32 lines
964 B
Scheme

;;; SPDX-License-Identifier: GPL-3.0-or-later
;;; Copyright © Copyright © 2022 Andrew Tropin <andrew@trop.in>
(define-module (rosenthal utils serializers)
;; Guile builtins
#:use-module (srfi srfi-1)
;; Utilities
#:use-module (guix gexp)
;; Guix System - services
#:use-module (gnu services configuration)
#:export (path?
serialize-path
string-or-gexp?
serialize-string-or-gexp
gexp-text-config?
serialize-gexp-text-config)
#:re-export (interpose))
(define path? string?)
(define (serialize-path field-name val) val)
(define (string-or-gexp? sg) (or (string? sg) (gexp? sg)))
(define (serialize-string-or-gexp field-name val) "")
;; Guix proper has a different version of text-config.
(define (gexp-text-config? config)
(and (list? config) (every string-or-gexp? config)))
(define (serialize-gexp-text-config field-name val)
#~(string-append #$@(interpose val "\n" 'suffix)))