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Mon, 18 Jan 2021 18:14:18 -0400 (AST) Received: from [192.168.0.2] ([24.207.90.194]) by Eastlink with ESMTP id 1cmwl8kxFDl3l1cmwlvBUM; Mon, 18 Jan 2021 18:14:18 -0400 X-Authority-Analysis: v=2.4 cv=HJEGqqhv c=1 sm=1 tr=0 ts=6006083a a=zv49KfEsxEDzuN5AGO7r0Q==:117 a=zv49KfEsxEDzuN5AGO7r0Q==:17 a=IkcTkHD0fZMA:10 a=Yv_S1hC12644ewRbZMkA:9 a=QEXdDO2ut3YA:10 X-Vade-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrtdekgdduieduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecugfetuffvnffkpffmpdfqfgfvnecuuegrihhlohhuthemuceftddtnecunecujfgurhepuffvfhfhkffffgggjggtgfesthekredttdefjeenucfhrhhomheptfgrhicutehnughrvgifshcuoehrrgihrghnughrvgifshesvggrshhtlhhinhhkrdgtrgeqnecuggftrfgrthhtvghrnhepkedvueeuffefhfdvueeiteffvddtvdejgeeujeekieduheeiteeiheegtedvhfefnecukfhppedvgedrvddtjedrledtrdduleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepvdegrddvtdejrdeltddrudelgedphhgvlhhopegludelvddrudeikedrtddrvdgnpdhmrghilhhfrhhomheprhgrhigrnhgurhgvfihssegvrghsthhlihhnkhdrtggrpdhrtghpthhtohepiihshhdquhhsvghrshesiihshhdrohhrghdpghgvthdqkghiphfrrghsshifugepthhruhgv X-Vade-Score: 0 X-Vade-State: 0 X-EL-IP-NOAUTH: 24.207.90.194 Subject: Re: xargs with zsh function To: zsh-users@zsh.org References: From: Ray Andrews Message-id: Date: Mon, 18 Jan 2021 14:14:18 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-version: 1.0 In-reply-to: Content-type: text/plain; charset=utf-8; format=flowed Content-transfer-encoding: 8bit Content-language: en-US X-Seq: 26392 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: Archived-At: On 2021-01-17 7:10 p.m., Bart Schaefer wrote: > > How about this: > > $ autoload zargs > $ xzargs() { zargs -- "${(f)$(read -d '' -E)}" -- "$@" } > $ ... | xzargs my_function > > Playing with that running this script (test): autoload zargs xzargs() { zargs -t -- "${(f)$(read -d '' -E)}" -- "$@" } function el () { echo howdy } vvar=( 'mnt' 'rap' ) print -l "$vvar" | xzargs el ------------------------------------------ $ . test xzargs: bad math expression: operator expected at `rap' el mnt rap howdy ... It works fine with a single literal input or a single string variable but I'd want to be throwing large numbers of lines at this.  I know the receiving function might have to be feed them one at a time, which is easy, but I can't get zargs to swallow more than one string.