From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10656 invoked by alias); 10 Feb 2018 21:36:45 -0000 Mailing-List: contact zsh-users-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Users List List-Post: List-Help: List-Unsubscribe: X-Seq: 23126 Received: (qmail 17501 invoked by uid 1010); 10 Feb 2018 21:36:45 -0000 X-Qmail-Scanner-Diagnostics: from out2-smtp.messagingengine.com by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.99.2/21882. spamassassin: 3.4.1. Clear:RC:0(66.111.4.26):SA:0(-2.6/5.0):. Processed in 7.502036 secs); 10 Feb 2018 21:36:45 -0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on f.primenet.com.au X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.1 X-Envelope-From: d.s@daniel.shahaf.name X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= daniel.shahaf.name; h=content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=q85vv6 VVl8vHFoxfKRHjDtbaCJrrBjbn6Gag8Nm4N6Q=; b=cL4UaTWVQITFv0a52mJyBG DPCP6kXZNO6Nkgx9Sh9CxE1E0jBvMJ4Gx8U1+8ewFf2wdhHIEhRCDkx6Dh38beiE 15+1+C7z0ICyWWLfYfbKpCgC6xaw8y3efgRsOrdKph0IQGDtwxAwpgVNmv+swb90 4WJU0EEQY9mGg2H0PUAKPqYBGY9QQ+im4mlm5CAs19KKCEZwmbwtzYQ99jPtJcX2 3bnVFZUEHrYGG00QD1F84gR6CYrR9TgkUNaEdxSXRqSHwG3jaab24xI36Vv3GU+x CWXcYPQ/o+kw+UTeQRKt6TOa8sjjJAoUFgzovGvSKuhHvlnm4Js4FsRfNdatLnVg == DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=q85vv6 VVl8vHFoxfKRHjDtbaCJrrBjbn6Gag8Nm4N6Q=; b=C6XtA/X1uZbpAuRYei18Nx aU0W8G1RZsc7Yo7KZgAXpJa6DXSlI89/mD6LcRq325KQvC8582zmsQcXJyNOeFFL R7uDHbyKZuAG6HZlOkH9S4LW+ci4Xm/g3hgtL1FvhR2VulcVVfYhIr9jyFJMFFae NO14H2oavbyzSfFVhD4P8pjRclMcloskQ2JdFRa17UXqjcH2J/4yqvG+ysSsabkL w2F1jcSS56jN3klkkRwkTfx8JuvGCtrJvXB4iaa1lxFcUVVNI50WBWqp0r3kIK7R 53HC4Wr6fENtlq+25WwzRK3t5o40PbpgJ/YAtQ/ydz/vaBe8NA8jfacKBSwKb+1w == X-ME-Sender: Message-Id: <1518298594.2991411.1266528248.39443316@webmail.messagingengine.com> From: Daniel Shahaf To: Ray Andrews , zsh-users@zsh.org MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-Mailer: MessagingEngine.com Webmail Interface - ajax-fde26eb3 Date: Sat, 10 Feb 2018 21:36:34 +0000 References: <03c557f4-e55e-f33d-6875-fedbb99212b8@eastlink.ca> <1518292490.2957397.1266471496.0E56DD5C@webmail.messagingengine.com> In-Reply-To: Subject: Re: newline grief Ray Andrews wrote on Sat, 10 Feb 2018 13:04 -0800: > On 10/02/18 11:54 AM, Daniel Shahaf wrote: > > Eric Cook wrote on Sat, 10 Feb 2018 14:46 -0500: > >> for aa in "${(f)$(typeset -m 'var*')}"; do > > There's an API for this information: > > > > for parameter_name in ${(k)parameters[(I)var*]} ; do > > > > > What do you mean "an API"?=C2=A0 Application Program Interface ?? Yes. ${parameters} is an interface, as opposed to parsing the output of `typeset` which isn't designed to be used this way (it's designed to be eval'd). > $ for parameter_name in ${(k)parameters[(I)var*]} ; do set $ > {parameter_name}=3D; done >=20 > ... arbitrary list of variables all nulled.=C2=A0 This could be useful fo= r=20 > cleaning up after some messy function. That will set them to empty. If you want to unset them you can use '... do unset ${parameter_name}; done', but at that point just 'unset -m "var*"' would be equivalent and more efficient. And you should complain to the author of that function to declare his variables local, see WARN_CREATE_GLOBAL :-) Cheers Daniel