shell_activity_report() {
# TODO: optional concrete number output
- # TODO: manual weekday calc (since forking date is so expensive)
# TODO: optional combinations of granularities: hour, weekday, month, year
local group_by="$1"
case "$group_by" in
'dow') ;;
'') group_by='dow';;
*)
- echo "Usage: $0 DIRECTORY [mon|dow]" >&2
+ echo "Usage: $0 [mon|dow]" >&2
exit 1
esac
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