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Tue, 08 Nov 2022 13:10:18 -0800 (PST) MIME-Version: 1.0 References: <5454df12-02c6-75b5-e552-c486e231183c@eastlink.ca> In-Reply-To: <5454df12-02c6-75b5-e552-c486e231183c@eastlink.ca> From: Roman Perepelitsa Date: Tue, 8 Nov 2022 22:10:07 +0100 Message-ID: Subject: Re: coloring a substitution To: Ray Andrews Cc: Zsh Users Content-Type: text/plain; charset="UTF-8" X-Seq: 28345 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: On Tue, Nov 8, 2022 at 9:57 PM Ray Andrews wrote: > > I'm seeing if I can make my function 100% zsh native. The 'sed' works. > '$color' is just incrementing integers in a for loop starting at 31 (red): > > recent[$aa]=$( print $recent[$aa] | sed -r > "s/$filter/\x1b\[$color;1m$filter\x1b\[0m/Ig" ) I'm assuming that: - `print` is equivalent to `print -r --` here - $filter doesn't have any metacharacters - it's intentional that $filter is matched case-insensitively and whatever matches is replaced literally by $filter The last assumption looks the most weird to me and there is a chance that this isn't what you intended the code to do. > ... so I'm trying to get zsh string replacement to do the same job: > > recent[$aa]=${recent[$aa]/\x1b\[$color;1m$filter\x1b\[0m/} Try this: recent[$aa]=${recent[$aa]//(#i)$filter/$'\e['$color';1m'$filter$'\e[0m'} Roman.