record_screen.sh

#!/bin/bash


trap ctrl_c INT QUIT TERM

function ctrl_c() {
    xdotool key 'Super+Ctrl+f';
    snore 2 
    xdotool key 'Super+Ctrl+q';
    snore 2
    kill -2 $pid
    exit
}
function snore()
{
    local IFS
    [[ -n "${_snore_fd:-}" ]] || exec {_snore_fd}<> <(:)
    read ${1:+-t "$1"} -u $_snore_fd || :
}

function help()
{
    echo "Usage:"
    echo "-d <dir>         save directory"
    echo "-p <prefix>      prefix"
    echo "-s <second>      sleep for a second before start recording (default 10)"
}

save_dir=./
prefix=cabot_screen_recording
delay=10
pid=

pwd=`pwd`
scriptdir=`dirname $0`
cd $scriptdir
scriptdir=`pwd`

while getopts "hd:p:s:" arg; do
    case $arg in
        h)
            help
            exit
            ;;
        d)
            save_dir=$OPTARG
            ;;
	p)
	    prefix=$OPTARG
	    ;;
	s)
	    delay=$OPTARG
	    ;;
    esac
done
shift $((OPTIND-1))

save_dir=$(realpath $save_dir)
echo "saving file to $save_dir/$prefix"

KAZAM_CONF_FILE=~/.config/kazam/kazam.conf
mv $KAZAM_CONF_FILE ${KAZAM_CONF_FILE}.back
cp $scriptdir/tools/config/kazam.conf $KAZAM_CONF_FILE
sed -i "s'autosave_video = .*'autosave_video = True'" $KAZAM_CONF_FILE
sed -i "s'autosave_video_dir = .*'autosave_video_dir = ${save_dir}'" $KAZAM_CONF_FILE
sed -i "s'autosave_video_file = .*'autosave_video_file = ${prefix}'" $KAZAM_CONF_FILE
cat $KAZAM_CONF_FILE

pushd $save_dir
kazam &
pid=$!
echo "wait $delay"
snore $delay
xdotool key 'Super+Ctrl+r';
popd

while [ 1 -eq 1 ];
do
    snore 1
done