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Mon, 06 Nov 2023 15:36:28 -0800 (PST) MIME-Version: 1.0 From: Bart Schaefer Date: Mon, 6 Nov 2023 15:36:17 -0800 Message-ID: Subject: Using "fc -ap" in zle-line-init confuses command recall To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 52278 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: Easily reproduced: zsh -f % zle-line-init() { fc -ap /dev/null } % zle -N zle-line-init % echo This will vanish This will vanish (press up-arrow) % zle -N zle-line-init (press down-arrow) % echo Try again Try again (press up-arrow) % echo This will vanish The command isn't actually lost, it's just not possible to recall it until another command has been run. Everything is "delayed" by one entry. Use of /dev/null is not significant, any file argument whether empty or not will work. I believe this also confuses the PS2 parser state (cmdstack?) but haven't come up with a simple way to reproduce that.