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niveum/.bin/screencap.sh

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2022-09-28 09:34:17 +02:00
#! /usr/bin/env nix-shell
#! nix-shell -i sh -p coreutils byzanz xorg.xwininfo gnused
# shellcheck shell=sh
# ref https://gist.github.com/aforemny/0994cb7f06ea30d56c8b9681ff5d2054
set -eux
eval "$(xwininfo | \
sed -n -e 's/^ \+Absolute upper-left X: \+\([0-9]\+\).*/x=\1/p' \
-e 's/^ \+Absolute upper-left Y: \+\([0-9]\+\).*/y=\1/p' \
-e 's/^ \+Width: \+\([0-9]\+\).*/w=\1/p' \
-e 's/^ \+Height: \+\([0-9]\+\).*/h=\1/p')"
trap "pkill -f 'sleep 360d'" INT
byzanz-record -e "sleep 360d" -c -x $x -y $y -w $w -h $h "$@"