Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
branch: master
Fetching contributors…

Cannot retrieve contributors at this time

file 308 lines (271 sloc) 10.752 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308
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"
}

# Path configuration helper
module JB
  class Path
    SOURCE = "."
    Paths = {
      :layouts => "_layouts",
      :themes => "_includes/themes",
      :theme_assets => "assets/themes",
      :theme_packages => "_theme_packages",
      :posts => "_posts"
    }
    
    def self.base
      SOURCE
    end

    # build a path relative to configured path settings.
    def self.build(path, opts = {})
      opts[:root] ||= SOURCE
      path = "#{opts[:root]}/#{Paths[path.to_sym]}/#{opts[:node]}".split("/")
      path.compact!
      File.__send__ :join, path
    end
  
  end #Path
end #JB

# 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')
  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 'description: ""'
    post.puts "category: "
    post.puts "tags: []"
    post.puts "---"
    post.puts "{% include JB/setup %}"
  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}\""
    post.puts 'description: ""'
    post.puts "---"
    post.puts "{% include JB/setup %}"
  end
end # task :page

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

# Public: Alias - Maintains backwards compatability for theme switching.
task :switch_theme => "theme:switch"

namespace :theme do
  
  # Public: Switch from one theme to another for your blog.
  #
  # name - String, Required. name of the theme you want to switch to.
  # The the theme must be installed into your JB framework.
  #
  # Examples
  #
  # rake theme:switch name="the-program"
  #
  # Returns Success/failure messages.
  desc "Switch between Jekyll-bootstrap themes."
  task :switch 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
    
    puts "=> Theme successfully switched!"
    puts "=> Reload your web-page to check it out =)"
  end # task :switch
  
  # Public: Install a theme using the theme packager.
  # Version 0.1.0 simple 1:1 file matching.
  #
  # git - String, Optional path to the git repository of the theme to be installed.
  # name - String, Optional name of the theme you want to install.
  # Passing name requires that the theme package already exist.
  #
  # Examples
  #
  # rake theme:install git="https://github.com/jekyllbootstrap/theme-twitter.git"
  # rake theme:install name="cool-theme"
  #
  # Returns Success/failure messages.
  desc "Install theme"
  task :install do
    if ENV["git"]
      manifest = theme_from_git_url(ENV["git"])
      name = manifest["name"]
    else
      name = ENV["name"].to_s.downcase
    end

    packaged_theme_path = JB::Path.build(:theme_packages, :node => name)
    
    abort("rake aborted!
=> ERROR: 'name' cannot be blank") if name.empty?
    abort("rake aborted!
=> ERROR: '#{packaged_theme_path}' directory not found.
=> Installable themes can be added via git. You can find some here: http://github.com/jekyllbootstrap
=> To download+install run: `rake theme:install git='[PUBLIC-CLONE-URL]'`
=> example : rake theme:install git='git@github.com:jekyllbootstrap/theme-the-program.git'
") unless FileTest.directory?(packaged_theme_path)
    
    manifest = verify_manifest(packaged_theme_path)
    
    # Get relative paths to packaged theme files
    # Exclude directories as they'll be recursively created. Exclude meta-data files.
    packaged_theme_files = []
    FileUtils.cd(packaged_theme_path) {
      Dir.glob("**/*.*") { |f|
        next if ( FileTest.directory?(f) || f =~ /^(manifest|readme|packager)/i )
        packaged_theme_files << f
      }
    }
    
    # Mirror each file into the framework making sure to prompt if already exists.
    packaged_theme_files.each do |filename|
      file_install_path = File.join(JB::Path.base, filename)
      if File.exist? file_install_path
        next if ask("#{file_install_path} already exists. Do you want to overwrite?", ['y', 'n']) == 'n'
      else
        mkdir_p File.dirname(file_install_path)
        cp_r File.join(packaged_theme_path, filename), file_install_path
      end
    end
    
    puts "=> #{name} theme has been installed!"
    puts "=> ---"
    if ask("=> Want to switch themes now?", ['y', 'n']) == 'y'
      system("rake switch_theme name='#{name}'")
    end
  end

  # Public: Package a theme using the theme packager.
  # The theme must be structured using valid JB API.
  # In other words packaging is essentially the reverse of installing.
  #
  # name - String, Required name of the theme you want to package.
  #
  # Examples
  #
  # rake theme:package name="twitter"
  #
  # Returns Success/failure messages.
  desc "Package theme"
  task :package do
    name = ENV["name"].to_s.downcase
    theme_path = JB::Path.build(:themes, :node => name)
    asset_path = JB::Path.build(:theme_assets, :node => name)

    abort("rake aborted: name cannot be blank") if name.empty?
    abort("rake aborted: '#{theme_path}' directory not found.") unless FileTest.directory?(theme_path)
    abort("rake aborted: '#{asset_path}' directory not found.") unless FileTest.directory?(asset_path)
    
    ## Mirror theme's template directory (_includes)
    packaged_theme_path = JB::Path.build(:themes, :root => JB::Path.build(:theme_packages, :node => name))
    mkdir_p packaged_theme_path
    cp_r theme_path, packaged_theme_path
    
    ## Mirror theme's asset directory
    packaged_theme_assets_path = JB::Path.build(:theme_assets, :root => JB::Path.build(:theme_packages, :node => name))
    mkdir_p packaged_theme_assets_path
    cp_r asset_path, packaged_theme_assets_path

    ## Log packager version
    packager = {"packager" => {"version" => CONFIG["theme_package_version"].to_s } }
    open(JB::Path.build(:theme_packages, :node => "#{name}/packager.yml"), "w") do |page|
      page.puts packager.to_yaml
    end
    
    puts "=> '#{name}' theme is packaged and available at: #{JB::Path.build(:theme_packages, :node => name)}"
  end
  
end # end namespace :theme

# Internal: Download and process a theme from a git url.
# Notice we don't know the name of the theme until we look it up in the manifest.
# So we'll have to change the folder name once we get the name.
#
# url - String, Required url to git repository.
#
# Returns theme manifest hash
def theme_from_git_url(url)
  tmp_path = JB::Path.build(:theme_packages, :node => "_tmp")
  abort("rake aborted: system call to git clone failed") if !system("git clone #{url} #{tmp_path}")
  manifest = verify_manifest(tmp_path)
  new_path = JB::Path.build(:theme_packages, :node => manifest["name"])
  if File.exist?(new_path) && ask("=> #{new_path} theme package already exists. Override?", ['y', 'n']) == 'n'
    remove_dir(tmp_path)
    abort("rake aborted: '#{manifest["name"]}' already exists as theme package.")
  end

  remove_dir(new_path) if File.exist?(new_path)
  mv(tmp_path, new_path)
  manifest
end

# 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 }
Something went wrong with that request. Please try again.