epub_create

#!/usr/bin/env ruby
# frozen_string_literal: true

# HELIO-3510, generate basic HTML instance from an EPUB,
# either reflowable or fixed layout.

require 'optparse'
require 'ostruct'

# Process the script parameters.
options = OpenStruct.new
option_parser = OptionParser.new do |opts|
  opts.banner = "Usage: #{File.basename(__FILE__)} dirpath [dirpath...]"
  opts.on_tail('-h', '--help', 'Print this help message') do
    puts opts
    exit 0
  end
end
option_parser.parse!(ARGV)
if ARGV.count < 1
  puts option_parser.help
  return
end

# Determine the root directory of the code base.
script_dir = File.expand_path(File.dirname(__FILE__))
#root_dir = File.dirname(script_dir)
root_dir = File.expand_path(File.join(script_dir, ".."))

dirpath_list = ARGV

require_relative File.join(root_dir, "lib", "epub")

dirpath_list.each do |dirpath|
  dirpath = File.expand_path(dirpath)
  unless File.directory?(dirpath)
    puts "Error: invalid directory path #{dirpath}."
    next
  end
  puts "Directory: #{dirpath + File::SEPARATOR}"

  epub_file = File.join(File.dirname(dirpath), File.basename(dirpath) + "_created.epub")
  puts "Creating EPUB #{File.basename(epub_file)}"
  UMPTG::EPUB::Util.create(
        directory: dirpath,
        epub_file: epub_file
      )
end