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Thu, 11 Aug 2022 11:55:30 -0700 (PDT) MIME-Version: 1.0 References: <20220810115120.182853-1-felipe.contreras@gmail.com> In-Reply-To: From: Roman Perepelitsa Date: Thu, 11 Aug 2022 20:55:19 +0200 Message-ID: Subject: Re: [PATCH] prompt: support generic non-visible regions To: Felipe Contreras Cc: zsh-workers@zsh.org, Oliver Kiddle , dana Content-Type: text/plain; charset="UTF-8" X-Seq: 50463 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, Aug 11, 2022 at 7:24 PM Roman Perepelitsa wrote: > > On Thu, Aug 11, 2022 at 4:37 PM Roman Perepelitsa > wrote: > > > > I like this patch [...] > > I should've said that I like the idea behind it. The patch implements > one part of it. To complete the implementation percent expansion needs > to output \001 and \002. I apologize for replying to my own message multiple times. I just realized that what I suggested may not work. Consider this code: print -r -- ${(%):-'%{hello%}'} Currently it is equivalent to this: print -r -- 'hello' However, if percent expansion starts inserting \001 and \002, the same code will be equivalent to this: print -r -- $'\001hello\002' This may be undesirable. The patch by Felipe, as it stands, doesn't have this problem. Roman.