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Fri, 16 Feb 2024 13:06:45 -0800 (PST) MIME-Version: 1.0 Received: by 2002:a05:7208:13cd:b0:7d:6680:bb4f with HTTP; Fri, 16 Feb 2024 13:06:45 -0800 (PST) In-Reply-To: <8691219b-313f-4876-963b-75fddd39be85@app.fastmail.com> References: <8fc8b27a-9f1b-4d7f-8865-cbf41cc7374e@app.fastmail.com> <8691219b-313f-4876-963b-75fddd39be85@app.fastmail.com> From: Mikael Magnusson Date: Fri, 16 Feb 2024 22:06:45 +0100 Message-ID: Subject: Re: Counting characters in command output? To: =?UTF-8?Q?Lawrence_Vel=C3=A1zquez?= Cc: Bart Schaefer , zsh-users@zsh.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 29687 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: On 2/16/24, Lawrence Vel=C3=A1zquez wrote: > On Fri, Feb 16, 2024, at 1:03 PM, Bart Schaefer wrote: >> On Thu, Feb 15, 2024 at 8:55=E2=80=AFPM Lawrence Vel=C3=A1zquez >> wrote: >>> >>> + Unless enclosed in double quotes, the expansion of mytt($(command)) >>> is >>> + split on mytt(IFS). In contrast, and contrary to bash and ksh, >>> unquoted >>> + mytt(${ command }) and its variants are not split unless the >>> + mytt(SH_WORD_SPLIT) option is set. >> >> That's not quite accurate, though. >> >> % print -l ${|reply| reply=3D(a b c)} >> a >> b >> c >> >> It's only ${| REPLY=3D...} and ${ command } that always behave like >> scalars. > > Ah, you got me. I only tested out ${ command }, and I overlooked > that var in ${|var| command } could be an array. Arguably the statement is still correct; the value is not split in this case either, it is already an array. % print -l ${|reply| reply=3D(a\ b c d)} a b c d notice how 'a b' is not split on $IFS. --=20 Mikael Magnusson