paper

#!/bin/bash
# 2010 Matthew Bauer
# License:  GPL, http://www.gnu.org/copyleft/gpl.html

usage(){
	echo "$(basename $0) [todo_file]"
	echo "  Print your todo file."
	echo "  Defaults to todo.txt"
}

get_tasks_raw(){
	## If the file starts with a "/" use absolute path. Otherwise,
	## try to find it in either $TODO_DIR or using a relative path
	if [ "${1:0:1}" == / ]
	then
		## Absolute path
		src="$1"
	elif [ -f "$TODO_DIR/$1" ]
	then
		## Path relative to todo.sh directory
		src="$TODO_DIR/$1"
	elif [ -f "$1" ]
	then
		## Path relative to current working directory
		src="$1"
	else
		echo "TODO: File $1 does not exist."
		return 1
	fi

	cat "$src"
}

get_tasks_markdown(){
	echo 'todo.txt-paper'
	echo '===================='
	echo

	get_tasks_raw "$1" | while read line
	do
		echo "$line"
	done
}

print_tasks(){
	get_tasks_raw "$1" | lpr
}

if [ -z "$TODO_DIR" ]
then
	source ~/.todo/config
fi

if [ -z "$@" ]
then
	print_tasks "$TODO_FILE"
	exit
fi

ran=0
raw=0
options=""

while true; do
	case "$1" in
		usage|--help|-h|help)
			usage
			break
		;;
		-r|--raw)
			raw=1
		;;
		-d|-p|--destination|--printer)
			shift
			if [ -z "$options" ]
			then
				options="-d $1"
			else
				options="$options -d $1"
			fi
		;;
		-o|--options|-l|--lp|--lp-options)
			shift
			options="$1"
		;;
		-N|--no-raw|-R)
			raw=0
		;;
		-n|--no-run)
			ran=1
		;;
		'')
			if [ $ran == 0 ]
			then
				print_tasks "$TODO_FILE"
			fi
			break
		;;
		*)
			if [ $raw == 0 ]
			then
				print_tasks "$1"
			else
				get_tasks "$1"
			fi
			ran=1
		;;
	esac
	shift
done