track.sh

#!/bin/bash
# 
# Tracks what you are spending your time on
# 
#
# Copyright (c) 2019 Johannes Buchner
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
#    list of conditions and the following disclaimer.
# 
# 2. Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

DIR=$HOME/.local/share/activitytracker/
mkdir -p $DIR

if [ -e $DIR/pid ]
then
	pid=$(cat $DIR/pid)
	# check if still running
	if kill -0 ${pid} 2>/dev/null
	then		
		# check if related
		if grep -q $0 /proc/${pid}/cmdline
		then
			echo "activity tracker already runnning as PID=$pid"
			exit 0
		fi
	fi
fi

pid=$$
echo $pid > $DIR/pid

function readkeys {
	xinput list |   grep -Po 'id=\K\d+(?=.*slave\s*(keyboard|pointer))' |  xargs -rt -P0 -n1 xinput test
}


while true
do

nkeys=$(xinput list |   grep -Po 'id=\K\d+(?=.*slave\s*(keyboard|pointer))' |  xargs -P0 -n1 timeout 5s xinput test|wc -l)

echo '{"timestamp":'$(date +%s)',"nevents":'${nkeys}',"windowname":"'$(xdotool getwindowfocus getwindowname|sed 's,",\",g')'","exe":"'$(readlink /proc/$(xdotool getwindowfocus getwindowpid)/exe|sed 's,",\",g')'"}'

done >> $DIR/log