;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014-2017, 2019-2021, 2023-2024 Ludovic Courtès ;;; Copyright © 2018 Mark H Weaver ;;; Copyright © 2023 Janneke Nieuwenhuizen ;;; ;;; 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 . (define-module (gnu system locale) #:use-module (guix gexp) #:use-module (guix store) #:use-module (guix modules) #:use-module (guix records) #:use-module (guix packages) #:use-module (guix utils) #:use-module (gnu packages base) #:use-module (gnu packages compression) #:use-module (srfi srfi-26) #:use-module (ice-9 match) #:export (locale-definition locale-definition? locale-definition-name locale-definition-source locale-definition-charset locale-name->definition locale-directory %default-locale-libcs %default-locale-definitions glibc-supported-locales)) ;;; Commentary: ;;; ;;; Locale definitions, and compilation thereof. ;;; ;;; Code: (define-record-type* 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 %not-dot (char-set-complement (char-set #\.))) (define (denormalize-codeset codeset) "Attempt to guess the \"real\" name of CODESET, a normalized codeset as defined in (info \"(libc) Using gettextized software\")." (cond ((string=? codeset "utf8") "UTF-8") ((string-prefix? "iso8859" codeset) (string-append "ISO-8859-" (string-drop codeset 7))) ((string=? codeset "eucjp") "EUC-JP") (else ;cross fingers, hope for the best codeset))) (define (locale-name->definition name) "Return a corresponding to NAME, guessing the charset, or #f on failure." (match (string-tokenize name %not-dot) ((source charset) ;; XXX: NAME is supposed to use the "normalized codeset", such as "utf8", ;; whereas the actual name used is different. Add a special case to make ;; the right guess for UTF-8. (locale-definition (name name) (source source) (charset (denormalize-codeset charset)))) (_ #f))) (define* (single-locale-directory locales #:key (libc glibc)) "Return a directory containing all of LOCALES for LIBC compiled. Because locale data formats are incompatible when switching from one libc to another, locale data is put in a sub-directory named after the 'version' field of LIBC." (define version (version-major+minor (package-version libc))) (define build (with-imported-modules (source-module-closure '((gnu build locale))) #~(begin (use-modules (gnu build locale)) (mkdir #$output) (mkdir (string-append #$output "/" #$version)) ;; 'localedef' executes 'gzip' to access compressed locale sources. (setenv "PATH" (string-append #+gzip "/bin:" #+libc "/bin")) (setvbuf (current-output-port) 'line) (setvbuf (current-error-port) 'line) (for-each (lambda (locale codeset name) (build-locale locale #:codeset codeset #:name name #:directory (string-append #$output "/" #$version))) '#$(map locale-definition-source locales) '#$(map locale-definition-charset locales) '#$(map locale-definition-name locales))))) (computed-file (string-append "locale-" version) build)) (define* (locale-directory locales #:key (libcs %default-locale-libcs)) "Return a locale directory containing all of LOCALES for each libc package listed in LIBCS. It is useful to list more than one libc when willing to support already-installed packages built against a different libc since the locale data format changes between libc versions." (match libcs ((libc) (single-locale-directory locales #:libc libc)) ((libcs ..1) (let ((dirs (map (lambda (libc) (single-locale-directory locales #:libc libc)) libcs))) (computed-file "locale-multiple-versions" (with-imported-modules '((guix build union)) #~(begin (use-modules (guix build union)) (union-build #$output (list #$@dirs)))) #:options '(#:local-build? #t #:substitutable? #f)))))) (define %deTobias Geerinckx-Rice 2021-10-31bash completion: Don't hard-code "guix" binary name....* etc/completion/bash/guix (_guix_complete_command): Use ${COMP_WORDS[0]} instead of hard-coding "guix". Tobias Geerinckx-Rice 2021-10-25Add 'guix shell'....* guix/scripts/shell.scm, tests/guix-shell.sh: New files. * Makefile.am (MODULES): Add 'shell.scm'. (SH_TESTS): Add 'tests/guix-shell.sh'. * guix/scripts/environment.scm (show-environment-options-help): New procedure. (show-help): Use it. (guix-environment*): New procedure. (guix-environment): Use it. * po/guix/POTFILES.in: Add it. * doc/guix.texi (Features): Refer to "guix shell" (Invoking guix package): Likewise. (Development): Likewise. (Invoking guix shell): New node. (Invoking guix environment): Add deprecation warning. (Debugging Build Failures): Use 'guix shell' in examples. (Invoking guix container): Refer to 'guix shell'. (Invoking guix processes, Virtualization Services): Adjust examples to use 'guix shell'. * doc/contributing.texi (Building from Git): Refer to 'guix shell'. * etc/completion/bash/guix: Handle "shell". "oc_FR.UTF-8\" . \"UTF-8\"). Each pair corresponds to a locale supported by GLIBC." (define build (with-imported-modules (source-module-closure '((guix build gnu-build-system) (gnu build locale))) #~(begin (use-modules (guix build gnu-build-system) (gnu build locale) (ice-9 pretty-print)) (define unpack (assq-ref %standard-phases 'unpack)) (setenv "PATH" (string-append #+(file-append tar "/bin") ":" #+(file-append zstd "/bin") ":" #+(file-append gzip "/bin"))) (unpack #:source #+(package-source glibc)) (let ((locales (call-with-input-file "localedata/SUPPORTED" read-supported-locales))) (call-with-output-file #$output (lambda (port) (pretty-print locales port))))))) (computed-file "glibc-supported-locales.scm" build)) ;;; locale.scm ends here