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Thu, 02 Feb 2023 01:05:22 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Roman Perepelitsa Date: Thu, 2 Feb 2023 10:05:10 +0100 Message-ID: Subject: Re: -C -like option to change CWD on startup To: Sebastian Gniazdowski Cc: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 51346 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: On Thu, Feb 2, 2023 at 9:57 AM Sebastian Gniazdowski wrote: > > Hi, > make and git have the -C option which works like: > ( > builtin cd -q $COPT > git/make "$@" > ) > > I think that it is very useful, because no lengthy subshell is needed. Zsh doesn't have such option, could it be added? It's pitty that -C is already used by NO_CLOBBER, but maybe some other letter is free (I didn't found any)? You can do this: zsh-in-dir() ( builtin cd -q -- "$1" && builtin exec zsh "${@:2}" ) This forks and execs once, the same as if there was a native `-C dir` option. Note that your original code has the same performance thanks to an optimization in zsh. The second fork is elided. Roman.