From: Roman Perepelitsa <roman.perepelitsa@gmail.com>
To: Bart Schaefer <schaefer@brasslantern.com>,
Roman Perepelitsa <roman.perepelitsa@gmail.com>,
Millian Poquet <millian.poquet@irit.fr>,
zsh-workers@zsh.org
Subject: Re: Get cursor position (Was: [bug report] prompt can erase messages written on the terminal by background processes)
Date: Thu, 8 Dec 2022 09:34:41 +0100 [thread overview]
Message-ID: <CAN=4vMrSO99rKMGhmO_yjtqYLUf+senu=Lhb=F47a9S6y8d7Hw@mail.gmail.com> (raw)
In-Reply-To: <20221208082103.zg44mrv77jrizsaj@chazelas.org>
On Thu, Dec 8, 2022 at 9:21 AM Stephane Chazelas <stephane@chazelas.org> wrote:
>
> curpos() {
> set -o localoptions -o extendedglob
> local match answer
> IFS= read -rsdR -t0.2 answer$'?\e[6n' &&
> [[ $answer = (#b)$'\e['(<->)';'(<->) ]] &&
> eval "${1-x}=\$match[2] ${2-y}=\$match[1]"
> }
Functions that accept output parameter names as arguments are tricky.
The following won't work:
# Which line is the cursor on?
curpos _ answer
print -r -- "The cursor is on the line number $answer"
Roman.
next prev parent reply other threads:[~2022-12-08 8:35 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-07 19:02 [bug report] prompt can erase messages written on the terminal by background processes Millian Poquet
2022-12-07 22:55 ` Roman Perepelitsa
2022-12-08 3:46 ` Bart Schaefer
2022-12-08 8:21 ` Get cursor position (Was: [bug report] prompt can erase messages written on the terminal by background processes) Stephane Chazelas
2022-12-08 8:34 ` Roman Perepelitsa [this message]
2022-12-08 10:02 ` Stephane Chazelas
2022-12-08 10:10 ` Stephane Chazelas
2022-12-08 10:19 ` Mikael Magnusson
2022-12-09 2:19 ` Bart Schaefer
2022-12-09 12:46 ` Philippe Altherr
2022-12-10 4:30 ` Bart Schaefer
2022-12-10 14:55 ` Private variables not private enough? (Was: Get cursor position (Was: [bug report] prompt can erase messages written on the terminal by background processes)) Philippe Altherr
2022-12-10 17:36 ` Bart Schaefer
2022-12-10 20:38 ` Bart Schaefer
2022-12-11 18:00 ` Get cursor position (Was: [bug report] prompt can erase messages written on the terminal by background processes) Stephane Chazelas
2022-12-09 1:39 ` Bart Schaefer
2022-12-08 8:45 ` [bug report] prompt can erase messages written on the terminal by background processes Roman Perepelitsa
2022-12-08 15:03 ` Oliver Kiddle
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