Jekyll Rakefile modifications

Rakefile

require "rubygems"
require "rake"
require "fileutils"

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

# Usage: rake post title="A Title"
desc "Begin a new post in #{CONFIG['posts']}"
task :post do
  mkdir_p CONFIG['posts']
  title = ENV["title"] || "new-post"
  slug = title.downcase.strip.gsub(/\s+/, '-').gsub(/[^\w-]/, '')
  filename = File.join(CONFIG['posts'], "#{Time.now.strftime('%Y-%m-%d')}-#{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 "author: #{ENV['USER']}"
    post.puts "tags: []"
    post.puts "css_id: "
    post.puts "css_classes: [ permalink ]"
    post.puts "---"
    post.puts
    post.puts
    post.puts "<!-- more -->"
    post.puts
    post.puts
  end
end # task :post

# Usage: rake page name="about.html"
# You can also specify a sub-directory path.
# If you don't specify a file extention we create an index.html at the path specified
desc "Create a new page."
task :page do
  name = ENV["name"] || "new-page.md"
  filename = File.join(SOURCE, "#{name}")
  filename = File.join(filename, "index.html") if File.extname(filename) == ""
  title = File.basename(filename, File.extname(filename)).gsub(/[\W\_]/, " ").gsub(/\b\w/){$&.upcase}
  if File.exist?(filename)
    abort("rake aborted!") if ask("#{filename} already exists. Do you want to overwrite?", ['y', 'n']) == 'n'
  end

  mkdir_p File.dirname(filename)
  puts "Creating new page: #{filename}"
  open(filename, 'w') do |post|
    post.puts "---"
    post.puts "layout: page"
    post.puts "title: \"#{title}\""
    draft.puts "css_id: "
    draft.puts "css_classes: [ permalink ]"
    post.puts "---"
    post.puts "{% include JB/setup %}"
  end
end # task :page

desc "Switch between Jekyll-bootstrap themes."
task :switch_theme do
  theme_name = ENV["name"].to_s
  theme_path = File.join(CONFIG['themes'], theme_name)
  settings_file = File.join(theme_path, "settings.yml")
  non_layout_files = ["settings.yml"]

  abort("rake aborted: name cannot be blank") if theme_name.empty?
  abort("rake aborted: '#{theme_path}' directory not found.") unless FileTest.directory?(theme_path)
  abort("rake aborted: '#{CONFIG['layouts']}' directory not found.") unless FileTest.directory?(CONFIG['layouts'])

  Dir.glob("#{theme_path}/*") do |filename|
    next if non_layout_files.include?(File.basename(filename).downcase)
    puts "Generating '#{theme_name}' layout: #{File.basename(filename)}"

    open(File.join(CONFIG['layouts'], File.basename(filename)), 'w') do |page|
      if File.basename(filename, ".html").downcase == "default"
        page.puts "---"
        page.puts File.read(settings_file) if File.exist?(settings_file)
        page.puts "---"
      else
        page.puts "---"
        page.puts "layout: default"
        page.puts "---"
      end
      page.puts "{% include JB/setup %}"
      page.puts "{% include themes/#{theme_name}/#{File.basename(filename)} %}"
    end
  end
end # task :switch_theme

desc "Launch preview environment"
task :preview do
  system "jekyll --auto --server"
end # task :preview

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

Rakefile-post-snippet.rb

require "fileutils"

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

# Usage: rake post title="A Title"
desc "Begin a new post in #{CONFIG['posts']}"
task :post do
  mkdir_p CONFIG['posts']
  title = ENV["title"] || "new-post"
  slug = title.downcase.strip.gsub(/\s+/, '-').gsub(/[^\w-]/, '')
  filename = File.join(CONFIG['posts'], "#{Time.now.strftime('%Y-%m-%d')}-#{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 "author: #{ENV['USER']}"
    post.puts "tags: []"
    post.puts "css_id: "
    post.puts "css_classes: [ permalink ]"
    post.puts "---"
    post.puts
    post.puts
    post.puts "<!-- more -->"
    post.puts
    post.puts
  end
end # task :post