From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <mike@altlinux.org>
Date: Fri, 23 Sep 2022 17:17:13 +0300
From: Michael Shigorin <mike@altlinux.org>
To: devel@lists.altlinux.org
Message-ID: <20220923141713.GX10489@imap.altlinux.org>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="sdtB3X0nJg68CQEu"
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
User-Agent: Mutt/1.10.1 (2018-07-13)
Subject: [devel] iconv-i
X-BeenThere: devel@lists.altlinux.org
X-Mailman-Version: 2.1.12
Precedence: list
Reply-To: ALT Linux Team development discussions <devel@lists.altlinux.org>
List-Id: ALT Linux Team development discussions <devel.lists.altlinux.org>
List-Unsubscribe: <https://lists.altlinux.org/mailman/options/devel>,
 <mailto:devel-request@lists.altlinux.org?subject=unsubscribe>
List-Archive: <http://lists.altlinux.org/pipermail/devel>
List-Post: <mailto:devel@lists.altlinux.org>
List-Help: <mailto:devel-request@lists.altlinux.org?subject=help>
List-Subscribe: <https://lists.altlinux.org/mailman/listinfo/devel>,
 <mailto:devel-request@lists.altlinux.org?subject=subscribe>
X-List-Received-Date: Fri, 23 Sep 2022 14:17:14 -0000
Archived-At: <http://lore.altlinux.org/devel/20220923141713.GX10489@imap.altlinux.org/>
List-Archive: <http://lore.altlinux.org/devel/>
List-Post: <mailto:devel@altlinux.org>


--sdtB3X0nJg68CQEu
Content-Type: text/plain; charset=koi8-r
Content-Disposition: inline
Content-Transfer-Encoding: 8bit

	Здравствуйте.
Понадобилась тут обёртка вокруг iconv по аналогии с sed -i
(перекодирование по месту); вдруг ещё кому пригодится.

-- 
 ---- WBR, Michael Shigorin / http://altlinux.org
  ------ http://opennet.ru / http://anna-news.info

--sdtB3X0nJg68CQEu
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=iconv-i

#!/bin/sh
# inplace iconv wrapper
#
# (c) Michael Shigorin <mike@altlinux.org>, 2022
# GPLv2 with ukronazi exception: those supporting them better hide

tmpfile="$(mktemp)"
atexit() { rm -f "$tmpfile"; }
trap atexit HUP INT QUIT

args=
file=

for i in "$@"; do
	case "$i" in
	-l|--list|-\?|--help|--usage|-V|--version)
		exec iconv "$i";;
	-s|--silent)
		shift
		;;
	-f|-t)
		shift
		args="$args $i $1"
		shift
		;;
	-f*|-t*|--f*|--t*|-c)
		args="$args $i"
		shift
		;;
	-o|-*)
		echo "$0: unsupported option \`$i'" >&2
		exit 1
		;;
	*)
		file="$1"
		break
		;;
	esac
done

[ -f "$file" ] || {
	echo "$0: $file does not exist" >&2
	exit 2
}

iconv $args < "$file" > "$tmpfile" &&
touch -r "$file" "$tmpfile" &&
mv "$tmpfile" "$file"

--sdtB3X0nJg68CQEu--