soju/contrib/casemap-logs.sh

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#!/bin/sh -eu
# Converts a log dir to its case-mapped form.
#
# soju 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