A command line todo application

todo

#!/usr/bin/env sh

alias isodate='date +"%Y-%m-%d"'

if [ $# -eq 0 ]; then
	cat ~/todo/$(isodate).txt
	exit 0
fi

if [ $# -gt 1 ]; then
	echo "invalid args" 1>&2
	echo "usage: todo carry|vim" 1>&2
	exit 1
fi


case $1 in
	"carry")
		cat $(ls -r ~/todo/) | grep -v "[x]" >> ~/todo/$(isodate).txt

		awk -i inplace '{ if (!seen[$0]++) print }' ~/todo/$(isodate).txt

		cat ~/todo/$(isodate).txt
		;;
	"vim")
		vim ~/todo/$(isodate).txt
		;;
	*)
		echo "invalid args" 1>&2
		echo "usage: todo carry|vim" 1>&2
		exit 1
		;;
esac