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Wed, 14 Apr 2021 09:08:04 -0400 (EDT) Received: by tarpaulin.shahaf.local2 (Postfix, from userid 1000) id 4FL2pB739Zz43s; Wed, 14 Apr 2021 13:08:02 +0000 (UTC) Date: Wed, 14 Apr 2021 13:08:02 +0000 From: Daniel Shahaf To: dana Cc: Zsh hackers list , franciscodezuviria@gmail.com Subject: Re: [BUG] getopts OPTIND Message-ID: <20210414130802.GF3882@tarpaulin.shahaf.local2> References: <0877C4E8-4CA3-453F-A16B-99E576F60E8D@dana.is> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Seq: 48568 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: dana wrote on Tue, Apr 13, 2021 at 18:28:50 -0500: > (Resurrecting this per workers/48509) > > bin_getopts() has changed a little since i posted my patch before, this looks > a bit weirder. The test is also weird. But i confirmed that this makes it > behave like dash, bash, and mksh (my ksh93 doesn't support local, and i still > don't know what yash is doing): > > % pbpaste | zsh-dev -f > <1><1><3><5><7><6> > % pbpaste | zsh-dev -f --posix-builtins > <2><2><3><6><7><7> > % pbpaste | dash > <2><2><3><6><7><7> > % pbpaste | bash > <2><2><3><6><7><7> > % pbpaste | mksh > <2><2><3><6><7><7> > % pbpaste | yash > <3><3><3><7><7><7> > > tbh i don't think i fully understand why this needs to work this way, or > whether there are other cases that should be tested. Open to review obv Should the descriptions of OPTIND and/or POSIX_BUILTINS in the manual be extended as well? (Once the behaviour is decided on, if there are still open questions about that.) Some more cases to test: . t 0 t 1 foo t 1 -- foo t 1 -b . where -b doesn't take an argument. > @@ -96,3 +96,29 @@ > + # Try all these the native way, then the POSIX_BUILTINS way > + for 1 in no_posix_builtins posix_builtins; do ( > + setopt $1 > + print -rn - "$1: " > + t 1 -a > + t 1 -w > + t 2 -a -w > + t 4 -a -w -e -r -a > + t 5 -a -w -e -a -w -e > + t 5 -a -w -e -r -ax -a > + print > + ); done > +0:OPTIND calculation with and without POSIX_BUILTINS (workers/42248) > +>no_posix_builtins: <1><1><3><5><7><6> > +>posix_builtins: <2><2><3><6><7><7> > >