X-Recipient:	archive-cygwin AT delorie DOT com
DomainKey-Signature:	a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:from:to:subject:date:reply-to:message-id
	:references:in-reply-to:mime-version:content-type
	:content-transfer-encoding; q=dns; s=default; b=tBocndWu06eqhKlR
	fZrjM0L1EusiNM7PJDTzaP1yVhcEei7MKNlJGwzk2leblvMq+ZT6q1I0i34r/4Nf
	Qcu65BwjGUbOF7mKF9nRaWfvgt3mid2AR/2GQKRZgYzCGkm5McIa5cuybl5yg17n
	LKai8DOLAOcgWgc9GXxbm/0AB2k=
DKIM-Signature:	v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:from:to:subject:date:reply-to:message-id
	:references:in-reply-to:mime-version:content-type
	:content-transfer-encoding; s=default; bh=EclBuuEs36XFMu+P5mtmii
	B9gcM=; b=dctBupAdRVJLqGuKCO0KpcXES66gnCLOoMx64IIAkxpau0ceVZz9l4
	Tw+hq3PYaJBzJ9OH7tQizVy/McEwGdCtZVyCEbeMrL8it8o7vEe/MQLjrL1xbKFl
	R91UUF2Z+s8rk0qpMILhF+fHlEa613nJ/WoBu1vBQZdhFi7KHtTw4=
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id:	<cygwin.cygwin.com>
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
Authentication-Results:	sourceware.org; auth=none
X-Virus-Found:	No
X-Spam-SWARE-Status:	No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.2 spammy=Hx-languages-length:909, H*MI:sk:57C1788
X-HELO:	homiemail-a27.g.dreamhost.com
From:	Bengt Larsson <lists DOT cygwin4 AT bengtl DOT net>
To:	cygwin AT cygwin DOT com
Subject:	Re: Proposal for new cygwin.bat which is independent from install directory
Date:	Sat, 27 Aug 2016 15:23:41 +0200
Reply-To:	cygwin AT cygwin DOT com
Message-ID:	<tc43sbdfhds56frslr3uaouodig22dorhl@4ax.com>
References:	<57C06CFA DOT 4060405 AT t-online DOT de> <1974732522 DOT 20160826193931 AT yandex DOT ru> <daq2sb15dt33v54ekoc1p8f4snvepa0og0 AT 4ax DOT com> <57C1788B DOT 2010705 AT t-online DOT de>
In-Reply-To:	<57C1788B.2010705@t-online.de>
User-Agent:	ForteAgent/7.20.32.1218
MIME-Version:	1.0
X-IsSubscribed:	yes

Christian Franke wrote:
>Bengt Larsson wrote:
>> -----
>> @echo off
>>
>> cd /d "%~dp0\bin"
>>
>> bash --login -i
>> -----
>
>An errorlevel check is IMO mandatory after a cd command. Otherwise 
>another bash in the PATH might be started if the directory does not exist.
>Hmm... therefore it is also better to change the last line to:
>
>   .\bash --login -i
>
>The directory change is intentionally done with two cd commands to avoid 
>possible problems with cmd variants 

>(on Win10 "%~dp0" expands to a path 
>with trailing backslash).

You're right although "%~dp0\subdir" still works (tested on Win10). An
easier way to test exit status is

  cd somedir || exit /b 1

With info for those who may not know the syntax:
-----
@echo off

rem %~dp0 is directory of this batch file

cd /d "%~dp0\bin" || exit /b 1

.\bash --login -i
-----

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -