Replace local links in markdown ([[link]]) with normal links ([link](link)).

gistfile1.sh

#!/bin/sh

PREFIX=wiki
FILES=$(find . -type f -iname '*.md' -o -iname '*.markdown')

if [[ "$1" == "revert" ]]; then
	# To Parse back to normal local [[links]]
	for file in $FILES; do
		sed -e 's/\[\(.*\)\](\/$PREFIX\/\(.*\))/[[\1]]/g' $file > $file.tmp
		mv $file.tmp $file
	done
else
	# Rename local [[links]] to regular links.
	for file in $FILES; do
		sed -e 's/\[\[\(.*\)\]\]/[\1](\/$PREFIX\/\1)/g' $file > $file.tmp
		mv $file.tmp $file
	done
fi