before_deploy.travis.sh

#!/usr/bin/env bash

# https://github.com/catdad/fork-ribbon-css-builder
# https://github.com/codepo8/css-fork-on-github-ribbon
# https://github.com/azu/github-ribbon-generator
# https://github.com/simonwhitaker/github-fork-ribbon-css

# SET YOUR VARIABLES!
MY_404_TITLE="TinyGU 404 redirect page";                                          # the title of the error page
MY_REPOSITORY_NAME="TinyGU";                                                      # name of the repository (to set the redirect link)
GIST_ERROR_PAGE="https://gist.github.com/ac3121fbc85ecdedd59b440b551dd02a.git";   # the 404.html you want to use, saved as gist
WAIT_BEFORE_REDIRECT=0

GIST_FOLDER=$(basename -s .git "$GIST_ERROR_PAGE"); # gets the name of the repo, which will be the downloadpath
echo "GIST_FOLDER: $GIST_FOLDER";

ls -lha;
ls -lha dist/;

echo "git clone >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
git clone --progress "$GIST_ERROR_PAGE" "$GIST_FOLDER"; # clones gist
ls -lha;
#ls -lha dist/;
ls -lha "$GIST_FOLDER";
#ls -R ../ > dist/ls1.txt;

echo "mv >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
mv "$GIST_FOLDER/404.html" dist/; # moves 404.html from cloned gist to dist folder
ls -lha "$GIST_FOLDER";
ls -lha dist/;

echo "rf >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
rm -rf "$GIST_FOLDER"; # removes the now almost empty cloned gist folder
ls -lha;

echo "sed >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
cat -n dist/404.html;
sed -i -e "s/404_TITLE/$MY_404_TITLE/g; s/REPOSITORY_NAME/$MY_REPOSITORY_NAME/g" dist/404.html;
sed -i "/<\/title>/ a <script>sessionStorage.redirect = location.href;</script>" dist/404.html
cat -n dist/404.html;

cat -n dist/index.html
#redirectScript="<script>(function(){var redirect = sessionStorage.redirect;delete sessionStorage.redirect;if (redirect && redirect != location.href) {history.replaceState(null, null, redirect);}})();</script>"
redirectScript='<script>(function()\{var redirect \= sessionStorage\.redirect\;delete sessionStorage\.redirect\;if (redirect \&\& redirect \!\= location\.href) \{history\.replaceState(null\, null\, redirect)\;\}\})()\;\<\/script><\/body>'
sed -i "s/<\/body>/$redirectScript <\/body>/g" dist/index.html
#sed -i "/<\/body>/ a $redirectScript" dist/index.html # not working with append or insert, because the index.html has only one line
cat -n dist/index.html
#ls -lha;
#ls -lha dist/;