Opera Session Converter, v.0.1 will convert all your Opera session files in the current folder to plain text files with URLs only."

opera-session-converter.sh

#!/usr/bin/env bash

# Welcome message:
echo " "
echo "Opera Session Converter, v.0.1."
echo "Will convert all your Opera session files in the current folder to"
echo "plain text files with URLs only."
echo "Old files will be preserved and new files with"
echo "a .win.txt extension will be created."
echo "Input files must be without spaces!"
echo "Dimitar D. Mitov, 2013"
echo "This script is in the public domain."
echo " "

# Give some information to the user:
echo "Creating file list of all Opera session files in the current folder..."
echo " "
declare -a SESSION_FILES
SESSION_FILES=($(ls *.win))

if [ "${#SESSION_FILES[@]}" = 0 ]; then
	echo "There are no Opera session files in the current folder! Quitting."
	echo " "
	exit 1;
fi

# Tell the user how many files are going to be converted:
echo "${#SESSION_FILES[@]} files are going to be converted."
echo " "

# Give some information to the user:
echo "Proceeding with session files conversion..."
echo " "
# Iteration of every element of the array SESSION_FILES:
for FILE in "${SESSION_FILES[@]}"; do
	echo "Converting ${FILE}...";
	cat ${FILE} | grep 'http://' | sed 's/^.*http/http/g' > ${FILE}.txt;
done

# Say to the user that we are ready:
echo " "
echo "Conversion successfull!"
echo " "

Thanks!

You are welcome!