#!/bin/bash

for file in `find manuscript -type f -name "*.md"`
do
    echo "Processing $file..."

    # Markua doesn't know what to do with 4 backticks (````), so convert to 3:
    sed -i "s/\`\`\`\`/\`\`\`/g" $file

    # Can't use relative paths in a book, so make all paths static
    sed -i 's/](\//\](https:\/\/geek-cookbook.funkypenguin.co.nz\//g' $file

    # GitHub emojis look beautiful but don't render nicely
    sed -i 's/:[a-z\ ]://g' $file

    # Animated gifs make leanpub fail, so strip 'em out by deleting the entire line
    sed -i '/.gif/d' $file    

    # Strip out mkdocs admonitions
    sed -i '/!!!/d' $file        

    # Change highlights to bold underlines
    sed -iE 's/==(.*)==/___\1___/' $file

    # strip emojis
    tr -cd '\11\12\15\40-\176' < $file > $file-clean
    mv $file-clean $file
done