Run yarle on nested stacks of Evernote enex notebooks

batch_yarle.sh

#!/bin/bash

# Source: https://www.baeldung.com/linux/bash-expand-relative-path
resolve_relative_path() (
    # If the path is a directory, we just need to 'cd' into it and print the new path.
    if [ -d "$1" ]; then
        cd "$1" || return 1
        pwd
    # If the path points to anything else, like a file or FIFO
    elif [ -e "$1" ]; then
        # Strip '/file' from '/dir/file'
        # We only change the directory if the name doesn't match for the cases where
        # we were passed something like 'file' without './'
        if [ ! "${1%/*}" = "$1" ]; then
            cd "${1%/*}" || return 1
        fi
        # Strip all leading slashes upto the filename
        echo "$(pwd)/${1##*/}"
    else
        return 1 # Failure, neither file nor directory exists.
    fi
)

while getopts i:o:c: option
do
        case "$option" in
                i) in="$OPTARG";;
                o) out="$OPTARG";;
                c) config="$OPTARG";;
esac
done
if [ ! -d "$out" ]; then
        echo "Output directory '${out}' does not exist";
        exit 1
fi
if [ ! -f "$config" ]; then
        echo "Config file '${config}' does not exist";
        exit 1
fi
abs_in=$(resolve_relative_path "$in")
while read -r d; do
        echo "$d"
        jq --arg src "$d" --arg out "${out%/}${d#$abs_in}" '.enexSources = [$src] | .outputDir = $out' "${config}" > "${config%.*}.tmp.${config##*.}"
        npx -p yarle-evernote-to-md@latest yarle --configFile "${config%.*}.tmp.${config##*.}"
done < <(find "$abs_in" -type d)