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Mon, 16 Nov 2020 23:08:26 -0800 (PST) MIME-Version: 1.0 References: <1EFC2452-32D1-411C-B239-0031131FA197@gmail.com> <20201116180129.4f6a851f@tarpaulin.shahaf.local2> <4254F6E5-249B-4DFF-8D4D-6D253D15AFB2@gmail.com> In-Reply-To: From: Roman Perepelitsa Date: Tue, 17 Nov 2020 08:08:15 +0100 Message-ID: Subject: Re: Apple bash to zsh script problems with error control and bash emulation To: Lewis Butler Cc: Zsh Users Content-Type: text/plain; charset="UTF-8" X-Seq: 26178 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 Tue, Nov 17, 2020 at 12:16 AM Lewis Butler wrote: > > On 16 Nov 2020, at 13:11, Roman Perepelitsa wrote: > > On Mon, Nov 16, 2020 at 8:46 PM Dominik Reichardt wrote: > >> > >> So now the script runs as expected again without bash emulation! Wheee! > > > > It no longer works with bash though. > > Are you using the Apple-supplied bash or bash from home-brew )or similar)? ${=CONF_OPT} is invalid in all versions of bash, so the script doesn't work in bash regardless of how bash was installed. Originally Dom had a script that worked on any machine that has bash installed. Now he has a script that works on any machine that has zsh installed. Crucially, whether the script works or not doesn't depend on how (from which shell) you invoke it. Roman.