makeover

#!/usr/bin/env bash

# Extract table of contents from index.html and delete preface link.
BOOKDIR=book-$1
TITLE="Git Magic"
case $1 in
    ru)
        TITLE="Волшебство Git"
        ;;
esac

# Older AsciiDoc versions put newlines in their output.
# To get them to work with the following, first minify the HTML output.
cat $BOOKDIR/index.html \
  | grep -o '<div class="toc">.*' \
  | sed 's!</div>.*!</div>!' \
  | sed 's!<pr01.html\>!index.html!g' \
  | sed 's!<li>!<li><b>'"$TITLE"'</b></li>&!' \
  > toc.tmp

# For every file except the index...
for FILE in $BOOKDIR/*.html
do
  sed '/<title>/a <link href="https://fonts.googleapis.com/css?family=Open+Sans" rel="stylesheet" type="text/css">' -i $FILE
  if [ $FILE != "$BOOKDIR/index.html" ]
  then
    # Prepend "Git Magic - " to titles of all pages.
    sed '/<title>/ s/<title>/&'"$TITLE"' - /' -i $FILE
    sed 's/pr01\.html/index.html/g' -i $FILE
    # Insert newline after `body` tag.
    sed 's/<body[^>]*>/&\n/' -i $FILE
    # Paste ToC into beginning and add div section with class content for CSS.
    sed '/<body/{r toc.tmp
a <div class="content">
}' -i $FILE
    sed 's!</body>!</div>&!' -i $FILE
  fi
done

# Originally this link was "My Homepage". Since it appears on translations of
# the guide, I changed it to my name so it doesn't have to be translated.
sed '/^<\/body/i </div><div class="footer"><a href="/~blynn/">Ben Lynn</a></div>' -i $BOOKDIR/*.html

cp $BOOKDIR/pr01.html $BOOKDIR/index.html
rm toc.tmp