#!/usr/bin/env bash
if [ $# -eq 0 ]
then
	echo "Converts a folder of tiddlers in the tiddlers/content folder into system/hidden tiddlers so that TiddlyWiki will ignore them (including the built-in search)."
	echo
	echo "Usage:  ./hide.sh path/to/folder"
	echo
	echo "Example ./hide.sh labs/lab01"
	exit
fi

files=$(find "tiddlers/content/${1}" -type f -name '*.tid' -or -name '*.meta')

IFS=$'\n'
for f in  ${files} ;
do
	echo "${f}"

	# add the '$:' system title prefix
	sed --in-place --regexp-extended --expression='s|title: ([^$].*)|title: $:\1|' "${f}"

	# add a 'hidden' tag
	sed --in-place --regexp-extended --expression='s|tags: (.*)|tags: \1 hidden|' "${f}"
done