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Tue, 29 Dec 2020 14:03:49 -0800 (PST) MIME-Version: 1.0 References: <819ec6fe-5af2-2e97-c5bb-f434b1de86d7@eastlink.ca> <69c9e568-2813-a956-0030-bdb27f620863@eastlink.ca> In-Reply-To: <69c9e568-2813-a956-0030-bdb27f620863@eastlink.ca> From: Bart Schaefer Date: Tue, 29 Dec 2020 14:03:38 -0800 Message-ID: Subject: Re: completion within a function To: Ray Andrews Cc: Zsh Users Content-Type: text/plain; charset="UTF-8" X-Seq: 26268 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 Tue, Dec 29, 2020 at 1:21 PM Ray Andrews wrote: > > This snippet pretty well does it, mind I'm still interested in trying to > use completion: > > { > > local dirs=( $1*(N) ) You don't need completion for that. local dirs=( $1*(-/N) ) [[ $#dirs -eq 1 ]] && [[ -d $dirs[1] ]] && cd "$dirs[1]" # else, fall through to n_list(): will do everything your example is doing. (-) means follow symlinks if there are any, and (/) means the result must be a directory. With extendedglob set, file expansion (globbing) can do case-insensitive matching and approximate matching as well. > > for ((aa = 1; aa <= $#dirs; aa++)); do > > ! [ -d "$dirs[$aa]" ] && dirs[$aa]='' > > done If you must do it in a loop for some reason: for ((aa = 1; aa <= $#dirs; )); do if [[ -d $dirs[aa] ]]; then ((aa++)) else dirs[aa]=() fi done Then you don't need dirs=($dirs) later.