rakefile

def edit_config(name, value)
  config = File.read('_config.yml')
  regexp = Regexp.new('(^\s*' + name + '\s*:\s*)(\S+)(\s*)$')
  config.sub!(regexp,'\1'+value+'\3')
  File.open('_config.yml', 'w') {|f| f.write(config)}
end

namespace :env do
  desc 'Sets the configuration for development mode.'
  task :dev do
    edit_config 'url', 'http://localhost:4000'
  end

  desc 'Sets the configuration for production mode.'
  task :prod do
    edit_config 'url', ''
  end
end

# adapted from https://github.com/imathis/octopress/blob/master/Rakefile
# usage rake new_post['My New Post'] or rake new_post (defaults to "My New Post")
desc "Draft a new post"
task :new, :title do |t, args|
 args.with_defaults(title: 'My New Post')
 title = args.title
 filename = "_posts/#{Time.now.strftime('%Y-%m-%d')}-#{title.downcase.gsub(/&/,'and').gsub(/[,'":\?!\(\)\[\]]/,'').gsub(/[\W\.]/, '-').gsub(/-+$/,'')}.md"
 puts "Creating new post: #{filename}"
 open(filename, 'w') do |post|
   post.puts "---"
   post.puts "layout: post"
   post.puts "title: \"#{title.gsub(/&/,'&')}\""
   post.puts "date: #{Time.now.strftime('%Y-%m-%d')}"
   post.puts "author: "
   post.puts "category: "
   post.puts "tags: []"
   post.puts "comments: true"
   post.puts "---"
 end
end