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nixos/options/custom/scripts/zoom.sh

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#! /usr/bin/env bash
# @describe Wrapper for zooming display
#
# https://github.com/sigoden/argc
# @arg factor=1 Absolute or relative factor to zoom to, empty to reset
eval "$(argc --argc-eval "$0" "$@")"
factor="$(hyprctl -j getoption cursor:zoom_factor | jq -r .float)" # Current factor
if [[ "${argc_factor:-}" =~ ^[+|-][1-9]\.*[0-9]*$ ]]; then
factor="$(bc <<< "$factor ${argc_factor}")"
elif [[ "${argc_factor:-}" =~ ^[1-9]\.*[0-9]*$ ]]; then
factor="${argc_factor:-}"
else
echo "Factor must be an absolute or relative decimal between 1 and 9"
exit 1
fi
hyprctl keyword cursor:zoom_factor "$factor"