91 lines
3.2 KiB
Scheme
Executable File
91 lines
3.2 KiB
Scheme
Executable File
#! /bin/sh
|
||
# -*-scheme-*-
|
||
build_aux=$(dirname $0)
|
||
srcdir=$build_aux/..
|
||
exec guile --no-auto-compile -L $srcdir -C $srcdir -e main -s "$0" "$@"
|
||
!#
|
||
|
||
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2024 Janneke Nieuwenhuizen <janneke@gnu.org>
|
||
;;;
|
||
;;; This file is part of GNU Guix.
|
||
;;;
|
||
;;; This program 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.
|
||
;;;
|
||
;;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
||
;;;; Commentary:
|
||
;;;
|
||
;;; This script provides an xgettext wrapper to (re)set POT-Creation-Date from
|
||
;;; a Git timestamp. Test doing something like:
|
||
;;;
|
||
;;; build-aux/xgettext.scm --files-from=po/guix/POTFILES.in --default-domain=test
|
||
;;;
|
||
;;;; Code:
|
||
|
||
(use-modules (srfi srfi-1)
|
||
(srfi srfi-26)
|
||
(ice-9 curried-definitions)
|
||
(ice-9 match)
|
||
(ice-9 popen)
|
||
(ice-9 rdelim)
|
||
(guix build utils))
|
||
|
||
(define ((option? name) option)
|
||
(string-prefix? name option))
|
||
|
||
(define (get-option args name)
|
||
(let ((option (find (option? name) args)))
|
||
(and option
|
||
(substring option (string-length name)))))
|
||
|
||
(define (pipe-command command)
|
||
(let* ((port (apply open-pipe* OPEN_READ command))
|
||
(output (read-string port)))
|
||
(close-port port)
|
||
output))
|
||
|
||
|
||
;;;
|
||
;;; Entry point.
|
||
;;;
|
||
(define (main args)
|
||
;; Cater for being run in a container.
|
||
(setenv "LC_ALL" "en_US.UTF-8")
|
||
(setenv "TZ" "UTC0")
|
||
(fluid-set! %default-port-encoding #f)
|
||
(let* ((files-from (get-option args "--files-from="))
|
||
(default-domain (get-option args "--default-domain="))
|
||
(directory (or (get-option args "--directory=") "."))
|
||
(xgettext (or (get-option args "--xgettext=") "xgettext"))
|
||
(xgettext-args (filter (negate (option? "--xgettext=")) args))
|
||
(command (match xgettext-args
|
||
((xgettext.scm args ...)
|
||
`(,xgettext ,@args))))
|
||
(result (apply system* command))
|
||
(status (/ result 256)))
|
||
(if (or (not (zero? status))
|
||
(not files-from))
|
||
(exit status)
|
||
(let* ((text (with-input-from-file files-from read-string))
|
||
(lines (string-split text #\newline))
|
||
(files (filter (negate (cute string-prefix? "#" <>)) lines))
|
||
(files (map (cute string-append directory "/" <>) files))
|
||
(git-command `("git" "log" "--pretty=format:%ci" "-n1" ,@files))
|
||
(timestamp (pipe-command git-command))
|
||
(po-file (string-append default-domain ".po")))
|
||
(when (string-null? timestamp)
|
||
(exit 1))
|
||
(substitute* po-file
|
||
(("(\"POT-Creation-Date: )[^\\]*" all header)
|
||
(string-append header timestamp)))))))
|