From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11849 invoked by alias); 10 Sep 2017 23:49:38 -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: X-Seq: 22892 Received: (qmail 21787 invoked by uid 1010); 10 Sep 2017 23:49:38 -0000 X-Qmail-Scanner-Diagnostics: from mail-io0-f175.google.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(209.85.223.175):SA:0(-4.2/5.0):. Processed in 1.47063 secs); 10 Sep 2017 23:49:38 -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=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,RCVD_IN_SORBS_SPAM,SPF_PASS,T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.1 X-Envelope-From: schaefer@brasslantern.com X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brasslantern-com.20150623.gappssmtp.com; s=20150623; h=from:message-id:date:in-reply-to:comments:references:to:subject :mime-version; bh=I+N3waR3CXuxWt2vLybmxU9b9PJ0A0bufGXIuOO45ts=; b=XhKrpx9hQitagymKlIUl4dydR0KELyDrJO292t7FlgebqMe8EKeBMw0bJmEdQuuUET v7bDoZtA3XyqsESxSO/Lr/1oGQb4BYJFiEc9yLeFmxZendoHk3Ins5cZ4eaJHbWTa037 3Hdgnzpv6orsH6D/udRJpkkm87yqWDrHkexwrVfbae8x/r9qAJ/958y6YJajmZjJowId xGNW517B7WlsTizLUr8Qi2bskZ8kXkOI1Yi7GbiDOKUuQV0Mo8B8YksU/X9uUGMGK20C rcxaFi9MWetbnumUsh8SyGKATqT6ObhAtXLr++Gc7et1C0RhkrF+uzVQiv+k03IXvj0E Ej7A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:message-id:date:in-reply-to:comments :references:to:subject:mime-version; bh=I+N3waR3CXuxWt2vLybmxU9b9PJ0A0bufGXIuOO45ts=; b=Ka3szF/tZBUkHO2cYjdO4rs4vGXJkXCufDTow6cCW7ygn5E3tbl5+5GwuB8YE46+rZ YQZPR32FzKTVvV2CopVZRCQSvQ/xoFWyhJ2i50RkEJ6sqX5CEcBpK5BQsuMr/ia1IgmQ nWFsm1n+g81MBPbkjXadUQwwTnIwtHbmrOsQp2zVKHPAS7AeVpxWbVsD5dZ4kSLsnSbl g7TTHg1kvgXd76EyHEP087y8B5ZvM5B7jlpnpZxOizJigdenM7ZQWdZ5yohzo6gl8Tz8 03Bx1+wCvltTw4UYRAdfrH+M0INe2A5uCREZwtwHihX2ODi+cQM7kKSiZAo+/EnDbSdB AgRg== X-Gm-Message-State: AHPjjUhA/Ebd3YdyFnZkuSKfl5X7IoTL/kk4PwwQ2z3OceGWu8z+tEUx Xn5obfTlOu0GbdWcd50= X-Google-Smtp-Source: AOwi7QDEaGQJ1og6UVjAhxSJJgtAoO4rwYIB03FjSmeKOL4AkwnxEUyWTST/H7hMyhvChM9MvxwL4g== X-Received: by 10.202.171.201 with SMTP id u192mr10022127oie.6.1505087373125; Sun, 10 Sep 2017 16:49:33 -0700 (PDT) From: Bart Schaefer Message-Id: <170910165057.ZM4703@torch.brasslantern.com> Date: Sun, 10 Sep 2017 16:50:57 -0700 In-Reply-To: <20170909223811.mjaoafbhugrijnyb@sinister.lan.codevat.com> Comments: In reply to Eric Pruitt "Re: Running "unset path" breaks PATH despite emulation being enabled" (Sep 9, 3:38pm) References: <20170908082917.v5j4vczoq75vs5lk@sinister.lan.codevat.com> <20170909213806.52qezvyk766loeg3@sinister.lan.codevat.com> <170909152512.ZM9176@torch.brasslantern.com> <20170909223811.mjaoafbhugrijnyb@sinister.lan.codevat.com> X-Mailer: OpenZMail Classic (0.9.2 24April2005) To: zsh-users@zsh.org Subject: Re: Running "unset path" breaks PATH despite emulation being enabled MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii On Sep 9, 3:38pm, Eric Pruitt wrote: } } What want is for Z shell to return is the name to the invoked } interpreter which is what $BASH shows even when $PATH doesn't contain } Bash. OK, that's just a little bit trickier. Here's script equivalent of the actual heuristic Bash uses: # Set $ZSH the way Bash sets $BASH get_ZSH() { emulate -L zsh if [[ -o login && $ZSH_ARGZERO != /* ]] then ZSH=$SHELL elif [[ $ZSH_ARGZERO = /* ]] then ZSH=$ZSH_ARGZERO elif [[ $ZSH_ARGZERO = ./* ]] then ZSH=$ZSH_ARGZERO:P else local -a tname=( $^path/$ZSH_ARGZERO(N[1]) ) if [[ -z $tname ]] then if [[ -x $ZSH_ARGZERO ]] then ZSH=$ZSH_ARGZERO:P else ZSH=$SHELL fi else ZSH=$tname:P fi fi } This only works if it's executed before any chdir has been done. For older zsh that don't have the :P modifier, use :A.