Track the time spent on X11 applications

deprocrastinator.sh

#!/usr/bin/env bash
#
# Track the time spent on X11 applications.
#
# Dependencies: coreutils x11-utils xprintidle
#
# Usage:
#
#     $ deprocrastinator > out.log # 1. record
#     $ deprocrastinator out.log   # 2. analyze
#

INACTIVITY=5000
SLOT=1
if [ $# = 1 ] ; then
    if [ -r $1 ] ; then
        LOG=$1
        APPS=$(cat $LOG | cut -d $'\x00' -f 1 | sort | uniq -c | sort -rn | sed 's/^ \+/\t/')
        TOP=$(cat $LOG | cut -d $'\x00' -f 2 | sort | uniq -c | sort -rn | head -n 10 | sed 's/^ \+/\t/')
        echo "[Overall]"
        echo
        echo "$APPS"
        echo
        echo "[Top]"
        echo
        echo "$TOP"
        echo
        echo "[Detail]"
        for i in $(echo -n "$APPS" | awk '{ print $2 }') ; do
            echo
            echo "    $i"
            echo
            grep --binary-files=text -e "^$i"$'\x00' $LOG | cut -d $'\x00' -f 2 | sort | uniq -c | sort -rn | sed 's/^ \+/\t\t/'
        done
    fi
else
    while sleep $SLOT; do
        if [ $(xprintidle) -lt $INACTIVITY ]; then
            ID=$(xprop -root _NET_ACTIVE_WINDOW); ID=${ID//*# }
            if [ "$ID" != "0x0" ] ; then
                NAME=$(xprop _OB_APP_CLASS -id "$ID"); NAME=${NAME//*= }
                TITLE=$(xprop _NET_WM_NAME -id "$ID"); TITLE=${TITLE//*= }
                echo -e "$NAME\x00$TITLE"
            fi
        fi
    done
fi