cnvrst.rb

require 'yaml'
require 'pp'

def run(command)
    puts "  + #{command}" if ENV['verbose']
    if ENV['verbose']
      puts "  - #{system command}"
    else
      system command
    end
end

Dir.glob("**/*.md~") do |f|
  File.delete(f)
end

Dir.glob("**/*.md") do |f|
  File.delete(f)
end

Dir.glob("**/*.rst") do |file|
  name = file.chomp(File.extname(file) )
  h = IO.readlines(file)[0..2]
  header = h.join("")
  start = "---\n"
  ends = "---\n"
  if header =~ /\:(\w+)\:\s(.*)/m
    header.gsub!(/\:(\w+)\:/, '\1:')
    output = <<-END
---
layout: default
#{header.chomp}
---
END
    #content = File.read(file)
    #content.gsub!(/^\.\.\s\_(\w+)\:$/, '<a name="\1"></a>')
    #File.open(file, "w") do |o|
    #  o.write(content)
    #end
    run "pandoc -f rst -t html -o #{name}.html #{file}"
    run "pandoc -f html -t markdown -o #{name}.md #{name}.html"
    tmp = "#{name}.md" + "~"
    File.open(tmp, "w") do |out|
       out << output
       File.open("#{name}.md").each_line do |line|
        next if line =~ /^(title|description|keywords)$/
        next if line =~ /^\:\s\s\s(.*)$/
        out.puts line
      end
    end
    File.delete("#{name}.md")
    File.rename(tmp,"#{name}.md")
    #File.delete("#{name}.html")
  end
end