From cbd01cff797750e38b1c3061761d41398b53c86b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= Date: Sun, 7 Apr 2019 16:19:09 +0200 Subject: [PATCH] installer: Use the normalized codeset in the 'locale' field. * gnu/installer/locale.scm (normalize-codeset): New procedure. (locale->locale-string): Use it. --- gnu/installer/locale.scm | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/gnu/installer/locale.scm b/gnu/installer/locale.scm index 2b45b2200a..284062a6e7 100644 --- a/gnu/installer/locale.scm +++ b/gnu/installer/locale.scm @@ -1,5 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2018 Mathieu Othacehe +;;; Copyright © 2019 Ludovic Courtès ;;; ;;; This file is part of GNU Guix. ;;; @@ -69,6 +70,24 @@ (codeset . ,(match:substring matches 5)) (modifier . ,(match:substring matches 7))))) +(define (normalize-codeset codeset) + "Compute the \"normalized\" variant of CODESET." + ;; info "(libc) Using gettextized software", for the algorithm used to + ;; compute the normalized codeset. + (letrec-syntax ((-> (syntax-rules () + ((_ proc value) + (proc value)) + ((_ proc rest ...) + (proc (-> rest ...)))))) + (-> (lambda (str) + (if (string-every char-set:digit str) + (string-append "iso" str) + str)) + string-downcase + (lambda (str) + (string-filter char-set:letter+digit str)) + codeset))) + (define (locale->locale-string locale) "Reverse operation of locale-string->locale." (let ((language (locale-language locale)) @@ -81,7 +100,7 @@ `("_" ,territory) '()) ,@(if codeset - `("." ,codeset) + `("." ,(normalize-codeset codeset)) '()) ,@(if modifier `("@" ,modifier)