https://github.com/jgsme/log/pull/10

convert.coffee

fs = require 'fs'

fs.readdir 'posts', (err, files)-> files.forEach (file)-> fs.readFile "posts/#{file}", (err, contents)->
  contents = contents.toString().split '\n'
  title = /# (.*)/.exec(contents[0])[1]
  url = /(\d{4})-(\d{2})-(\d{2})-(.*)\.md/.exec file
  contents[0] = "# [#{title}](/#{url[1]}/#{url[2]}/#{url[3]}/#{url[4]}.html)"
  fs.writeFile "posts/#{file}", contents.join('\n'), (err)-> if err? then console.log err