makeCombinedREADME

#!/bin/bash
#------------------------------------------------------------------------------
# License
#     This file is part of solids4foam, licensed under GNU General Public
#     License <http://www.gnu.org/licenses/>.
#
# Script
#     makeCombinedREADME
#
# Description
#     Generate one README file consisting of all available ones
#
#------------------------------------------------------------------------------
cd "${0%/*}" || exit  # Run from this directory

root_directory=$(pwd)
combined_README_directory="combinedREADME"
combined_README_name="combinedREADME"

# Combined README file is located in combinedREADME directory
if [ ! -d "$combined_README_directory" ]; then
    mkdir "$combined_README_directory"
else
    echo "Directory already exists: $combined_README_directory" 1>&2
    echo "Please remove it to proceed" 1>&2
    exit 1
fi

# Check if pandoc is installed
if command -v pandoc &>/dev/null; then
    echo "Pandoc is installed. Proceeding..."
else
    echo "Pandoc is not installed: Please install Pandoc to proceed!"
    exit 1
fi

# Find all README files and convert them into html
find "$root_directory" -type f -name "README.md" -print0 | while IFS= read -r -d '' readme_file; do

    readme_path=$(dirname "${readme_file}")
    readme_name=$(basename "${readme_path}")
    echo "Processing README.md file in: $readme_path"

    cd  $readme_path
    pandoc README.md -o $readme_name.html --standalone --mathml --quiet

    echo -e '<hr style="height:5px;border:none;color:red;background-color:red;">' >> "$readme_name.html"

    mv $readme_name.html $root_directory/$combined_README_directory
done

# Copy images to combinedREADME directory
# The relative path in html will not work without a local copy
mkdir $combined_README_directory/images

find . -type d -name "images" | while read -r images_folder; do

    # Copy the contents of the current "images" folder to the destination folder
    if [[ "$images_folder" != "./combinedREADME/images" ]]; then
        cp -r "$images_folder"/* "$combined_README_directory/images"
    fi
done

# Combine html of each case into one html file
cd $combined_README_directory
touch $combined_README_name.html

for html_file in *.html; do
	if [ "$html_file" != "$combined_README_name.html" ]; then
		cat "$html_file" >> "$combined_README_name.html"
        rm -f "$html_file"
	fi
done


# This command can be used to generate pdf from the html
#wkhtmltopdf --quiet --enable-local-file-access $combined_README_name.html $combined_README_name.pdf

echo "Done, combined README file is located in ./$combined_README_directory/$combined_README_name.html"