Use custom fonts in termux

font.sh

#!/data/data/com.termux/files/usr/bin/sh
# font changer
set -e -u

backup_font() {
	cp /data/data/com.termux/files/home/.termux/font.ttf /data/data/com.termux/files/home/.termux/font.ttf.bak
}

restore_font() {
	cp /data/data/com.termux/files/home/.termux/font.ttf.bak /data/data/com.termux/files/home/.termux/font.ttf
}

show_help() {
    echo 'Usage: font command'
    echo ''
    echo 'Use custom fonts in termux. Commands:'
    echo ''
    echo ' change <path to fontfile.ttf>'
    echo ' reset/restore (revert to previous font)'
    echo ' help (show this help message)'
    echo ''
    exit 1
}
if [ $# = 0 ]; then show_help; fi
CMD="$1"
shift 1

case "$CMD" in
	res*) restore_font;;
	change) backup_font; cp "$@" /data/data/com.termux/files/home/.termux/font.ttf;;
	*) echo "Unknown command: '$CMD'";;
esac

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