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Wed, 10 Feb 2021 17:43:19 -0800 (PST) MIME-Version: 1.0 References: <20210210120501.GA3727@gmx.de> In-Reply-To: <20210210120501.GA3727@gmx.de> From: Bart Schaefer Date: Wed, 10 Feb 2021 17:43:08 -0800 Message-ID: Subject: Re: Shortened bit branch in prompt To: dominik.vogt@gmx.de, Zsh Users Content-Type: text/plain; charset="UTF-8" X-Seq: 26504 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 Wed, Feb 10, 2021 at 4:05 AM Dominik Vogt wrote: > > * If the branch name is max. 25 characters, print it umodified. > * If the branch ame is loger, print > > ... Could you do this using the %> and %< prompt expansion escapes? x=abcdefghijklmnopqrstuvwxyz0123456789 print -r -- ${(%):-%20>...>$x%>>%5<<$x%<<} That still needs a conditional to determine (( $#x > 25 )). Perhaps then: setopt extendedglob pat="(${(l:20::?:):-})?*(${(l:5::?:):-})" print -r -- ${x/(#b)${~pat}/${match[1]}...${match[2]}} I don't recall whether ${(*)...} to temporarily turn on extended globbing is very common in the wild, yet.