minecraft server log compiler

minecraft-log-compiler.sh

#!/bin/bash
# a script i quickly wrote to compile a minecraft server's log history
# place this in the folder of your minecraft server
# after you run it, a 'logs-compiled/' directory should be made

if [[ ! -d "logs-compiled/" ]]
then
    mkdir logs-compiled
fi

if [[ -n "$(ls -A logs-compiled/)" ]]
then
    rm logs-compiled/*
fi

echo "compiling..."

ls -rt logs/* | while read filename
do
    lines=""

    if [[ "$filename" == *".gz" ]]
    then
        lines="$(gzip -dc $filename)"
    else
        lines="$(cat $filename)"
    fi

    echo "$lines" | while read line
    do
        line="[$filename] $line"
        echo "$line" >> logs-compiled/all.log

        if [[ "$line" == *"Async Chat Thread"* ]] || [[ "$line" == *"[Server]"* ]]
        then
            echo "$line" >> logs-compiled/chat.log
        elif [[ "$line" == *"You are not whitelisted"* ]]
        then
            echo "$line" >> logs-compiled/whitelist-violations.log
        elif [[ "$line" == *"issued server command:"* ]] && [[ "$line" != *"/msg"* ]] && [[ "$line" != *"/tell"* ]] && [[ "$line" != *"/w"* ]]
        then
            echo "$line" >> logs-compiled/server-commands.log
        fi
    done
done

echo "done!"