day

#!/bin/sh

## Show entries for given day.
## Author: Przemyslaw Pawelczyk

LOGFILE="$HOME/.log"

if [ $# -eq 0 ]; then
	echo "Usage: $0 [-a] DATE..."
	exit 0
fi

TRANSFORM="sed \$!{1!d}"
if [ "$1" = "-a" ]; then
	TRANSFORM=cat
	shift
fi

NOW="$(date +"%FT%T%z NOW")"

while [ $# -gt 0 ]; do
	PATT="$1"
	shift
	[ "$PATT" = "today" ] && PATT="$(date +%F)"
	grep "$PATT" "$LOGFILE" | sort | $TRANSFORM
	echo "$NOW" | grep "$PATT"
done