Convert any HTML or Markdown file to a pdf

pdf

#!/usr/bin/env ruby

require 'pdfkit'
require 'redcarpet'

accepted_formats = [".html",".md"]

f_name = ARGV[0] if File.exists? ARGV[0]
f_ext  = File.extname(f_name)

html_str = ""
file = File.open(f_name, "a+")

case f_ext.gsub ".",""
when "html"
	html_str = file.read.chomp
when "md" || "markdown" 
	markdown = Redcarpet::Markdown.new(Redcarpet::Render::HTML.new(render_options = {}), extensions = {})
	html_str = markdown.render(file.read.chomp)
else 
	raise "Filetype #{f_ext} not supported. Try again with supported filetypes #{accepted_formats.each {|i| puts i}}"
end



kit = PDFKit.new(html_str.encode("UTF-8"), :page_size => 'Letter')

# Get an inline PDF
pdf = kit.to_pdf 

# Save the PDF to a file

pdf_path = File.basename(f_name.gsub(f_ext,