#!/bin/bash

# weewatch - mutiplex all weechat logs to one stream, as seen in sic irc client

# usage: 
#   weewatch; inotifywait --quiet --monitor --event modify ~/.weechat/logs/ | while read; do weewatch; done

# tmp file
old="/tmp/weewatchold.txt"; new="/tmp/weewatchnew.txt"
touch "$old" "$new" || exit

# action
cd ~/.weechat/logs/ || exit

# main
main () {
    for log in *.weechatlog; do

        baseext="${log##*/}"
        base="${baseext%.*}" 

        #echo "$base"
        
        # lets replace cat with tail for performance resons
        tail -n 100 "$log" | while read -r date clock restofline; do
            echo "$date $clock (${base##*.}) $restofline"
        done
        
    done
    }
    
# cover the non-interactive use as well?
cols="$(tput cols)" || cols="85"
lines="$(tput lines)" || lines="25" 

# run
main | grep -v '▬▬▶\|◀▬▬\|-->\|<--' | sort | cut -d' ' -f2- > "$new"

# print
diff --old-line-format=' %L' --new-line-format='+%L' --unchanged-line-format=' %L' \
"$old" "$new" | sed 's/\t/: /g' | fold -s -w "$cols" | tail -n $(( lines - 1 ))

#cp "$new" "$old"
{ sleep 10; cp "$new" "$old"; } &
# ^ Not sure