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Wed, 08 Jun 2022 18:10:41 -0700 (PDT) MIME-Version: 1.0 References: <20220608091426.GA15730@tarpaulin.shahaf.local2> <1644026654.700770.1654681319674@mail2.virginmedia.com> In-Reply-To: From: Bart Schaefer Date: Wed, 8 Jun 2022 18:10:30 -0700 Message-ID: Subject: Re: Prompt dir expansion after removing cwd's parent To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 50349 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 Wed, Jun 8, 2022 at 9:15 AM Bart Schaefer wrote: > > If you're doing this to > yourself often enough to notice, put something in your precmd hooks to > discover it. SGI IRIX (y'all have seen Jurassic Park, ya?) had this thing called FAM, the File Access Monitor. Here's a really dumb version of that. # --- 8< --- zFAM # Example Usage # coproc zFAM # chpwd() { pwd -P >&p } # precmd() { read -t 0 -p && print -ru2 -- $REPLY not readable } typeset filename read filename # Wait forever for first file to monitor while [[ -n $filename ]] do if [[ -r $filename ]] then read -t 1 filename else print -r -- $filename read filename fi done # --- >8 ---