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authorLudovic Courtès <ludo@gnu.org>2014-11-26 22:49:11 +0100
committerLudovic Courtès <ludo@gnu.org>2014-11-27 08:55:46 +0100
commit598e19dca1677aebfe235e974f480b5bdd322694 (patch)
treea894c7f5a56ea04163ea687b01aa1c701d97d73c /gnu/system/locale.scm
parent9b4d1e7321d04f5d0075810090e72dc16e1578ac (diff)
downloadguix-598e19dca1677aebfe235e974f480b5bdd322694.tar
guix-598e19dca1677aebfe235e974f480b5bdd322694.tar.gz
system: Build system-wide locale definitions.
* gnu/system/locale.scm: New file. * gnu-system.am (GNU_SYSTEM_MODULES): Add it. * gnu/system.scm (<operating-system>)[locale]: Change the default to "en_US.utf8". (operating-system-locale-directory): New procecure. (operating-system-derivation): Use it. * doc/guix.texi (Using the Configuration System): Change example locale to "fr_FR.utf8". (operating-system Reference): Add xref to "Locales". Document 'locale-definitions'. (Locales): New section. * po/guix/POTFILES.in: Add gnu/system.scm.
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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; 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 system locale)
+ #:use-module (guix gexp)
+ #:use-module (guix records)
+ #:use-module (gnu packages base)
+ #:use-module (gnu packages compression)
+ #:use-module (srfi srfi-26)
+ #:export (locale-definition
+ locale-definition?
+ locale-definition-name
+ locale-definition-source
+ locale-definition-charset
+
+ locale-directory
+
+ %default-locale-definitions))
+
+;;; Commentary:
+;;;
+;;; Locale definitions, and compilation thereof.
+;;;
+;;; Code:
+
+(define-record-type* <locale-definition> locale-definition
+ make-locale-definition
+ locale-definition?
+ (name locale-definition-name) ;string--e.g., "fr_FR.utf8"
+ (source locale-definition-source) ;string--e.g., "fr_FR"
+ (charset locale-definition-charset ;string--e.g., "UTF-8"
+ (default "UTF-8")))
+
+(define* (localedef-command locale
+ #:key (libc (canonical-package glibc)))
+ "Return a gexp that runs 'localdef' from LIBC to build LOCALE."
+ #~(begin
+ (format #t "building locale '~a'...~%"
+ #$(locale-definition-name locale))
+ (zero? (system* (string-append #$libc "/bin/localedef")
+ "--no-archive" "--prefix" #$output
+ "-i" #$(locale-definition-source locale)
+ "-f" #$(locale-definition-charset locale)
+ (string-append #$output "/"
+ #$(locale-definition-name locale))))))
+
+(define* (locale-directory locales
+ #:key (libc (canonical-package glibc)))
+ "Return a directory containing all of LOCALES compiled."
+ (define build
+ #~(begin
+ (mkdir #$output)
+
+ ;; 'localedef' executes 'gzip' to access compressed locale sources.
+ (setenv "PATH" (string-append #$gzip "/bin"))
+
+ (exit
+ (and #$@(map (cut localedef-command <> #:libc libc)
+ locales)))))
+
+ (gexp->derivation "locale" build
+ #:local-build? #t))
+
+(define %default-locale-definitions
+ ;; Arbitrary set of locales that are built by default. They are here mostly
+ ;; to facilitate first-time use to some people, while others may have to add
+ ;; a specific <locale-definition>.
+ (letrec-syntax ((utf8-locale (syntax-rules ()
+ ((_ name*)
+ (locale-definition
+ (name (string-append name* ".utf8"))
+ (source name*)
+ (charset "UTF-8")))))
+ (utf8-locales (syntax-rules ()
+ ((_ name ...)
+ (list (utf8-locale name) ...)))))
+ (utf8-locales "ca_ES"
+ "cs_CZ"
+ "da_DK"
+ "de_DE"
+ "el_GR"
+ "en_AU"
+ "en_CA"
+ "en_GB"
+ "en_US"
+ "es_AR"
+ "es_CL"
+ "es_ES"
+ "es_MX"
+ "fi_FI"
+ "fr_BE"
+ "fr_CA"
+ "fr_CH"
+ "fr_FR"
+ "ga_IE"
+ "it_IT"
+ "ja_JP"
+ "ko_KR"
+ "nb_NO"
+ "nl_NL"
+ "pl_PL"
+ "pt_PT"
+ "ro_RO"
+ "ru_RU"
+ "sv_SE"
+ "tr_TR"
+ "uk_UA"
+ "vi_VN"
+ "zh_CN")))
+
+;;; locale.scm ends here