From eugen@grosbein.net Wed Oct 26 04:32:14 2022 X-Original-To: freebsd-ports@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Mxwrf44dDz4h28l for ; Wed, 26 Oct 2022 04:32:18 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [IPv6:2a01:4f8:c2c:26d8::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Mxwrd1tL3z3PX5; Wed, 26 Oct 2022 04:32:17 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (root@eg.sd.rdtc.ru [62.231.161.221] (may be forged)) by hz.grosbein.net (8.16.1/8.16.1) with ESMTPS id 29Q4WFXh003536 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 26 Oct 2022 04:32:15 GMT (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: eduardo@freebsd.org Received: from [10.58.0.11] (dadvw [10.58.0.11] (may be forged)) by eg.sd.rdtc.ru (8.16.1/8.16.1) with ESMTPS id 29Q4WEJj024493 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 26 Oct 2022 11:32:14 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: sh: getting / from pwd To: Nuno Teixeira , FreeBSD Mailing List References: From: Eugene Grosbein Message-ID: <69442eed-b2e1-5be3-39f1-aef413606fcb@grosbein.net> Date: Wed, 26 Oct 2022 11:32:14 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 List-Id: Porting software to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-ports List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-ports@freebsd.org X-BeenThere: freebsd-ports@freebsd.org MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT autolearn=disabled version=3.4.6 X-Spam-Report: * -0.0 SHORTCIRCUIT No description available. * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on hz.grosbein.net X-Rspamd-Queue-Id: 4Mxwrd1tL3z3PX5 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=fail (mx1.freebsd.org: domain of eugen@grosbein.net does not designate 2a01:4f8:c2c:26d8::2 as permitted sender) smtp.mailfrom=eugen@grosbein.net X-Spamd-Result: default: False [-2.10 / 15.00]; R_SPF_FAIL(1.00)[-all:c]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.998]; MIME_GOOD(-0.10)[text/plain]; R_DKIM_NA(0.00)[]; MLMMJ_DEST(0.00)[freebsd-ports@freebsd.org]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/32, country:DE]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; RCVD_TLS_ALL(0.00)[]; FREEFALL_USER(0.00)[eugen]; TO_DN_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; DMARC_NA(0.00)[grosbein.net]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: N 26.10.2022 11:31, Eugene Grosbein wrote: > 26.10.2022 5:14, Nuno Teixeira wrote: >> Hello all, >> >> I'm writing a shell script to feed poudriere testports and I need to get / from ports tree: >> >> `pwd`: >> /home/user/work/freebsd/ports// >> >> `pwd | rev | cut -d / -f1,2 | rev` do the trick but it is so uggly! >> >> Is there a shell option to get it? > > Naturally, there is. > > cwd=$(pwd) > echo ${cd##*/ports/} echo ${cwd##*/ports/} > This is documented in sh(1) manual page, section "Parameter Expansion". > No need to call external tools.