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Thu, 09 Mar 2023 15:54:16 -0800 (PST) MIME-Version: 1.0 References: <20230309123303.77hztdd63lvxafg4@eliaspc> <22530-1678390068.958410@dJKq.2wyk.2KSv> In-Reply-To: <22530-1678390068.958410@dJKq.2wyk.2KSv> From: Bart Schaefer Date: Thu, 9 Mar 2023 15:54:05 -0800 Message-ID: Subject: The (e) parameter flag and side-effects To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 51546 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, Mar 9, 2023 at 11:28=E2=80=AFAM Oliver Kiddle wrote: > > While using (e) is arguably the right thing to do, it will expand things > like command-substitution and we've always intentionally shied away > from expanding anything that could have side-effects when parsing the > command-line for completion. We could add a flag for that, though, I think; it would just need to do the same trick I applied to subscript values in named references, that is, toggle the EXECOPT flag off and back on around (or in) the call to subst_parse_str().