source: code/trunk/contrib/casemap-logs.sh@ 822

#!/bin/sh -eu

# Converts a log dir to its case-mapped form.
#
# suika needs to be stopped for this script to work properly. The script may
# re-order messages that happened within the same second interval if merging
# two daily log files is necessary.
#
# usage: casemap-logs.sh <directory>

root="$1"

for net_dir in "$root"/*/*; do
        for chan in $(ls "$net_dir"); do
                cm_chan="$(echo $chan | tr '[:upper:]' '[:lower:]')"
                if [ "$chan" = "$cm_chan" ]; then
                        continue
                fi

                if ! [ -d "$net_dir/$cm_chan" ]; then
                        echo >&2 "Moving case-mapped channel dir: '$net_dir/$chan' -> '$cm_chan'"
                        mv "$net_dir/$chan" "$net_dir/$cm_chan"
                        continue
                fi

                echo "Merging case-mapped channel dir: '$net_dir/$chan' -> '$cm_chan'"
                for day in $(ls "$net_dir/$chan"); do
                        if ! [ -e "$net_dir/$cm_chan/$day" ]; then
                                echo >&2 "  Moving log file: '$day'"
                                mv "$net_dir/$chan/$day" "$net_dir/$cm_chan/$day"
                                continue
                        fi

                        echo >&2 "  Merging log file: '$day'"
                        sort "$net_dir/$chan/$day" "$net_dir/$cm_chan/$day" >"$net_dir/$cm_chan/$day.new"
                        mv "$net_dir/$cm_chan/$day.new" "$net_dir/$cm_chan/$day"
                        rm "$net_dir/$chan/$day"
                done

                rmdir "$net_dir/$chan"
        done
done