Rakefile

require "rubygems"
require 'rake'
require 'yaml'
require 'time'

SOURCE = "."
CONFIG = {
  'version' => "0.2.13",
  'themes' => File.join(SOURCE, "_includes", "themes"),
  'layouts' => File.join(SOURCE, "_layouts"),
  'posts' => File.join(SOURCE, "_posts"),
  'post_ext' => "md",
  'theme_package_version' => "0.1.0"
}

# Usage: rake post title="A Title" [date="2012-02-09"]
desc "Begin a new post in #{CONFIG['posts']}"
task :post do
  abort("rake aborted: '#{CONFIG['posts']}' directory not found.") unless FileTest.directory?(CONFIG['posts'])
  title = ENV["title"] || "new-post"
  slug = title.downcase.strip.gsub(' ', '-').gsub(/[^\w-]/, '')
  begin
    date = (ENV['date'] ? Time.parse(ENV['date']) : Time.now).strftime('%Y-%m-%d')
    time = (ENV['date'] ? Time.parse(ENV['date']) : Time.now).strftime('%H:%M:%S')
  rescue Exception => e
    puts "Error - date format must be YYYY-MM-DD, please check you typed it correctly!"
    exit -1
  end
  filename = File.join(CONFIG['posts'], "#{date}-#{slug}.#{CONFIG['post_ext']}")
  if File.exist?(filename)
    abort("rake aborted!") if ask("#{filename} already exists. Do you want to overwrite?", ['y', 'n']) == 'n'
  end

  puts "Creating new post: #{filename}"
  open(filename, 'w') do |post|
    post.puts "---"
    post.puts "layout: post"
    post.puts "title: \"#{title.gsub(/-/,' ')}\""
    post.puts "date: #{date} #{time}"
    post.puts 'description: ""'
    post.puts "categories: "
    post.puts "tags: []"
    post.puts "permalink: /blog/#{slug}/"
    post.puts "---"
    post.puts "Body here"
  end
end # task :post

# Internal: Process theme package manifest file.
#
# theme_path - String, Required. File path to theme package.
#
# Returns theme manifest hash
def verify_manifest(theme_path)
  manifest_path = File.join(theme_path, "manifest.yml")
  manifest_file = File.open( manifest_path )
  abort("rake aborted: repo must contain valid manifest.yml") unless File.exist? manifest_file
  manifest = YAML.load( manifest_file )
  manifest_file.close
  manifest
end

def ask(message, valid_options)
  if valid_options
    answer = get_stdin("#{message} #{valid_options.to_s.gsub(/"/, '').gsub(/, /,'/')} ") while !valid_options.include?(answer)
  else
    answer = get_stdin(message)
  end
  answer
end

def get_stdin(message)
  print message
  STDIN.gets.chomp
end

#Load custom rake scripts
Dir['_rake/*.rake'].each { |r| load r }