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Mon, 23 Aug 2021 13:04:53 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Bart Schaefer Date: Mon, 23 Aug 2021 13:04:42 -0700 Message-ID: Subject: Re: Prevent a specific function from being xtrace'd To: Zach Riggle Cc: Zsh Users Content-Type: text/plain; charset="UTF-8" X-Seq: 26969 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 Mon, Aug 23, 2021 at 9:42 AM Zach Riggle wrote: > > Hello all! > > ~~ TL; DR ~~ > Is there any way to mark or annotate a function such that its internals should not be traced, even if "set -x" or "zsh -x" is used? emulate zsh +x -c 'autoload untraced' (The name "untraced" is for example, not some sort of extra magic.) It also works for emulate zsh +x -c 'untraced() { ... }' but that requires that you're careful about quoting in the function body. Of course you can still force tracing back on with functions -t untraced or the function internally calling "set -x" etc. > I've created a small script[1] that somewhat achieves this effect, with TRAPDEBUG and ZSH_DEBUG_COMMAND >> local first_line=$(head -1 <<<$ZSH_DEBUG_CMD) Egad. local first_line=${ZSH_DEBUG_CMD%%$'\n'*}