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Diffstat (limited to 'gnu/home/services/configuration.scm')
-rw-r--r-- | gnu/home/services/configuration.scm | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/gnu/home/services/configuration.scm b/gnu/home/services/configuration.scm deleted file mode 100644 index 5e7743e7d6..0000000000 --- a/gnu/home/services/configuration.scm +++ /dev/null @@ -1,109 +0,0 @@ -;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> -;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> -;;; -;;; 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>. - -(define-module (gnu home services configuration) - #:use-module (gnu services configuration) - #:use-module (guix gexp) - #:use-module (srfi srfi-1) - #:use-module (ice-9 curried-definitions) - #:use-module (ice-9 match) - #:use-module (guix i18n) - #:use-module (guix diagnostics) - - #:export (filter-configuration-fields - - interpose - list-of - - list-of-strings? - alist? - string-or-gexp? - serialize-string-or-gexp - text-config? - serialize-text-config - generic-serialize-alist-entry - generic-serialize-alist)) - -(define* (filter-configuration-fields configuration-fields fields - #:optional negate?) - "Retrieve the fields listed in FIELDS from CONFIGURATION-FIELDS. -If NEGATE? is @code{#t}, retrieve all fields except FIELDS." - (filter (lambda (field) - (let ((member? (member (configuration-field-name field) fields))) - (if (not negate?) member? (not member?)))) - configuration-fields)) - - -(define* (interpose ls #:optional (delimiter "\n") (grammar 'infix)) - "Same as @code{string-join}, but without join and string, returns an -DELIMITER interposed LS. Support 'infix and 'suffix GRAMMAR values." - (when (not (member grammar '(infix suffix))) - (raise - (formatted-message - (G_ "The GRAMMAR value must be 'infix or 'suffix, but ~a provided.") - grammar))) - (fold-right (lambda (e acc) - (cons e - (if (and (null? acc) (eq? grammar 'infix)) - acc - (cons delimiter acc)))) - '() ls)) - -(define (list-of pred?) - "Return a procedure that takes a list and check if all the elements of -the list result in @code{#t} when applying PRED? on them." - (lambda (x) - (if (list? x) - (every pred? x) - #f))) - - -(define list-of-strings? - (list-of string?)) - -(define alist? list?) - -(define (string-or-gexp? sg) (or (string? sg) (gexp? sg))) -(define (serialize-string-or-gexp field-name val) "") - -(define (text-config? config) - (and (list? config) (every string-or-gexp? config))) -(define (serialize-text-config field-name val) - #~(string-append #$@(interpose val "\n" 'suffix))) - -(define ((generic-serialize-alist-entry serialize-field) entry) - "Apply the SERIALIZE-FIELD procedure on the field and value of ENTRY." - (match entry - ((field . val) (serialize-field field val)))) - -(define (generic-serialize-alist combine serialize-field fields) - "Generate a configuration from an association list FIELDS. - -SERIALIZE-FIELD is a procedure that takes two arguments, it will be -applied on the fields and values of FIELDS using the -@code{generic-serialize-alist-entry} procedure. - -COMBINE is a procedure that takes one or more arguments and combines -all the alist entries into one value, @code{string-append} or -@code{append} are usually good candidates for this. - -See the @code{serialize-alist} procedure in `@code{(gnu home-services -version-control}' for an example usage.)}" - (apply combine - (map (generic-serialize-alist-entry serialize-field) fields))) |