From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.4 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 18361 invoked from network); 24 Sep 2020 08:15:59 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 24 Sep 2020 08:15:59 -0000 ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20200801; t=1600935359; b=uHywm+GrbhRj0KyDpkmwQahAgrKA2hRIeyVOQKOqaD8GqOdk85/hH//EUcoQJq12ahsmc0lDVg izDTIocAFHSBNv+e1UoaO2tV4AmN8kEiK6YEaL7U1qh4GCE4U5BI6d5cPsfXnGzrSDmjo6TxUL txhDwPSqAyV4qVeSkJzIAnypEtcDvyw3gEynexncs8Bk96Nqpo857sfuRPqMKpzuBU9Q9NjGyD K2YEAqGg12+KgJlyYgoKdR+wV+hqEeKYu1q7O0163LA8p8mLK4mSdEtyFlzK++5OcwDg+mVqwM uRywCcJyIHjcHVnjzjSWIlJmpg2yUkQWLElQeW4HQQ8Tuw==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (smtpq1.tb.ukmail.iss.as9143.net) smtp.remote-ip=212.54.57.96; dkim=pass header.d=ntlworld.com header.s=meg.feb2017 header.a=rsa-sha256; dmarc=pass header.from=ntlworld.com; arc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed; d=zsh.org; s=rsa-20200801; t=1600935359; bh=8RnBpAYeBbEMKX882SuTB3Q3kuRgw+edqTI3EVbfBZc=; h=List-Archive:List-Owner:List-Post:List-Unsubscribe:List-Subscribe:List-Help: List-Id:Sender:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject: References:In-Reply-To:Message-ID:To:From:Date:DKIM-Signature: DKIM-Signature; b=Dx/Gru+WzW+84y/lc4DeGZAk0wXzOJuNfmqhSFWjuf2rZsHexTMtRh4FqUGHa9Wue0RgHf+ozo o0sNMVEwVsBA01OJrxeptkHnyhv6O7Vfl8zWZ3X76EVLE9k4Cwo1Mxj1MOWvf9qia29NoYrrNG KgBQs7malv2DxwjjlYADb9m50DxaRYIgZaSXUa0udkpMmH/jWlLbp8fDOLFE9mtsBtzLAuyoL4 RZo1KOyiW4Ncz01gc8iE/vQQmqt16F/J0gQV5n2m7NGQvMzUK1M9d9sBsFsnXKGK4ueeBwvENx 72Hit5ekPpcArfUjI+2C+Wrg3XfsU2HJ7JpPCsq5FqBfqQ==; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=zsh.org; s=rsa-20200801; h=List-Archive:List-Owner:List-Post:List-Unsubscribe: List-Subscribe:List-Help:List-Id:Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Subject:References:In-Reply-To:Message-ID:To:From: Date:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=OaDFi+vk1aKHWHP/pLMN9zr8gzrd6+xiwQBdzOZ54Dk=; b=GeAOm5y+U4YAEtoouOhxVm4Qm8 IZwU9ctNweiVG0kk0PaQnsKGV+sq+fw4LVBvGXlx7eZ2vLrcAB+yKch5tKuX6GOxf2kIZw5AI09Uh Ptmf0JIiXViv9hTe/kYVmv9rEosxjP0fUO1vWydnifUx/2IgANGLAnPEtX8MXjhTdIC0vqz50ScZV C6MUueEA18tU96Xv46hRxgzjaaK9bDOYMABpqJtPu9b8LoZUXJmzSnEQqFAR2sR1vfKRO/r9lq8wd atK3P1BWVrE2r2dKKYBAEqWMdxMTAhZNMq+br0gQix6MwfsS3J5gt4uerEc0lpcCFoihC+7p2qrA9 SO+JL8vQ==; Received: from authenticated user by zero.zsh.org with local id 1kLMQ1-000BIl-IM; Thu, 24 Sep 2020 08:15:57 +0000 Authentication-Results: zsh.org; iprev=pass (smtpq1.tb.ukmail.iss.as9143.net) smtp.remote-ip=212.54.57.96; dkim=pass header.d=ntlworld.com header.s=meg.feb2017 header.a=rsa-sha256; dmarc=pass header.from=ntlworld.com; arc=none Received: from smtpq1.tb.ukmail.iss.as9143.net ([212.54.57.96]:42712) by zero.zsh.org with esmtps (TLS1.2:ECDHE-RSA-AES128-GCM-SHA256:128) id 1kLMPV-000Av9-JI; Thu, 24 Sep 2020 08:15:26 +0000 Received: from [212.54.57.82] (helo=smtp3.tb.ukmail.iss.as9143.net) by smtpq1.tb.ukmail.iss.as9143.net with esmtp (Exim 4.86_2) (envelope-from ) id 1kLMPV-0003wL-7h for zsh-users@zsh.org; Thu, 24 Sep 2020 10:15:25 +0200 Received: from oxbe21.tb.ukmail.iss.as9143.net ([172.25.160.152]) by smtp3.tb.ukmail.iss.as9143.net with ESMTP id LMPVkQ7QMMVrfLMPVkrnN2; Thu, 24 Sep 2020 10:15:25 +0200 X-Env-Mailfrom: p.w.stephenson@ntlworld.com X-Env-Rcptto: zsh-users@zsh.org X-SourceIP: 172.25.160.152 X-CNFS-Analysis: v=2.4 cv=Ceq2WJnl c=1 sm=1 tr=0 ts=5f6c559d a=I3kh1BFku3bnNore5KbC7A==:117 a=KEnZaF_ea6UA:10 a=IkcTkHD0fZMA:10 a=DoY9bV0jb9AA:10 a=pGLkceISAAAA:8 a=H78huL44-PLVhfEA_88A:9 a=QEXdDO2ut3YA:10 X-Authenticated-Sender: p.w.stephenson@ntlworld.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ntlworld.com; s=meg.feb2017; t=1600935325; bh=8RnBpAYeBbEMKX882SuTB3Q3kuRgw+edqTI3EVbfBZc=; h=Date:From:To:In-Reply-To:References:Subject; b=g5oNO9Afmd7B91RffwR9mYUiKaUdSVylzWCyg0FliNYFoLcab3ghl+W2cPf52Ge0+ F693b3VTFnpTz6bH4zMUfVEU3D5RZ0TJR9NESscrkQywTvomgrfRWH/XbMVe2GA5PW A0yMtIqHDtfOF7+QWr25B6paKyzbdH4j7jK9QmTKVovxjtxEWsvQXXhCVb6Q8wltLK KhH3phhZZgzOgIvC3f83RFHyzif6eFCcfWaOJ1d4CzNeCL4nRJaKwIYHhW5i4mn4o1 WNHaHfoeLQmK2AvTcWEdqA8YCKR2BmuyNJvIVyQMjPrAtjrY8XG3WJXJNeRcUBiCqa lgd8PteS4b3Cg== Date: Thu, 24 Sep 2020 09:15:25 +0100 (BST) From: Peter Stephenson To: zsh-users@zsh.org Message-ID: <1356305032.19895.1600935325161@mail2.virginmedia.com> In-Reply-To: <20200924010311.7083@binki> References: <20200924010311.7083@binki> Subject: Re: nested parameter expansion MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Priority: 3 Importance: Medium X-Mailer: Open-Xchange Mailer v7.8.4-Rev72 X-Originating-IP: 165.225.81.56 X-Originating-Client: open-xchange-appsuite X-CMAE-Envelope: MS4xfPvnQGBs3N9JX1cJFEmDEVjjv8oIqmkb7tfIixMUP1QQ5ib41PyWdmrxLx/72adAhhk0+PvrccSDxmOiLc7kBNdaIZzbalIpDu0vyVhCNuuqa4bq+wnL h0bAzBMRN/dg+X1KpfY3o/O3Dz2b1J/clewfmJf08A/jcrNmrwXfkw+EIiS0+jVRHUrNazYpOKOfLEO8dWX3R+HwwF2xWacCbDFPY4cWIjih7Ay4lly7e3G5 X-Seq: 26080 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Archived-At: > On 24 September 2020 at 09:03 jdh wrote: > I can't get, what should be simple nested parameter to work. > I think that $ndx needs to be expanded before the letter P before it 1st. > > Simple example: > > ndx=1 > P1_ARRAY=("1" "2" "3") > > print ${P${ndx}_ARRAY} > #results in: "zsh bad substitution I don't think there's a simple way to do it without an extra intermediate variable: var="P${ndx}_ARRAY" print ${(P)var} You could add some eval trickery, but I suspect it's not worth making it any more complicated. pws